---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22013 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 598 11682 4 3708 15047 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:dc:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75481sec preferred_lft 75481sec inet6 fe80::f816:3eff:fe52:dccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:b7:28:06:7a:a8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-22013) 09/19/26 _x86_64_ (4 CPU) 07:01:35 LINUX RESTART (4 CPU) 07:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:07 2.27 0.01 2.26 0.00 0.32 28.96 0.19 07:30:01 2.06 0.00 2.06 0.00 0.12 25.78 0.00 07:40:07 2.19 0.00 2.19 0.00 0.00 26.98 0.00 07:50:07 15.58 0.00 2.29 13.29 0.15 28.33 237972.15 08:00:01 13.97 12.01 1.96 0.01 133.64 35.19 0.11 08:10:07 1.97 0.00 1.97 0.00 0.00 23.75 0.00 08:20:07 1.92 0.00 1.92 0.00 0.00 23.13 0.00 08:30:01 2.23 0.00 2.23 0.00 0.00 26.67 0.00 08:40:07 2.30 0.00 2.30 0.00 0.00 27.60 0.00 08:50:07 1.93 0.00 1.93 0.00 0.00 23.28 0.00 09:00:01 1.46 0.00 1.46 0.00 0.00 17.59 0.00 09:10:07 1.55 0.00 1.55 0.00 0.00 18.32 0.00 09:20:07 1.89 0.00 1.89 0.00 0.00 21.89 0.00 09:30:01 1.56 0.00 1.56 0.00 0.00 18.25 0.00 09:40:07 1.92 0.00 1.92 0.00 0.00 22.34 0.00 09:50:07 2.16 0.00 2.16 0.00 0.00 24.96 0.00 10:00:01 1.54 0.00 1.54 0.00 0.00 17.84 0.00 Average: 3.44 0.70 1.95 0.78 7.81 24.17 14007.51 07:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:07 10345380 13703856 2256080 13.78 116700 3377024 2575132 14.78 618688 5026836 84 07:30:01 10342860 13702172 2257700 13.79 117496 3377072 2575392 14.78 619476 5027876 224 07:40:07 10341348 13701664 2258240 13.79 118328 3377212 2575456 14.78 620320 5027792 64 07:50:07 10337592 13703704 2256300 13.78 119392 3381892 2583712 14.83 626044 5027968 20 08:00:01 10273520 13696208 2263072 13.82 122180 3421508 2583712 14.83 663712 5032772 268 08:10:07 10273016 13696412 2262876 13.82 122836 3421520 2584032 14.83 664376 5033144 56 08:20:07 10268732 13692932 2266372 13.84 123500 3421592 2584096 14.83 665052 5033268 56 08:30:01 10265964 13691128 2268156 13.85 124324 3421732 2584096 14.83 665852 5034176 228 08:40:07 10262940 13689228 2270024 13.86 125240 3421868 2584096 14.83 666792 5034908 56 08:50:07 10262184 13689228 2269988 13.86 125952 3421880 2584096 14.83 667496 5035264 52 09:00:01 10261932 13689448 2269840 13.86 126408 3421884 2584096 14.83 667948 5035736 232 09:10:07 10259160 13687300 2272016 13.88 126868 3422024 2584096 14.83 668416 5035644 240 09:20:07 10258152 13686832 2272436 13.88 127444 3422032 2584096 14.83 668984 5035716 52 09:30:01 10257144 13686384 2272832 13.88 127852 3422172 2584096 14.83 669396 5035888 232 09:40:07 10256920 13686756 2272472 13.88 128444 3422184 2584160 14.83 669952 5035948 248 09:50:07 10255912 13686608 2272676 13.88 129128 3422316 2584160 14.83 670676 5036108 56 10:00:01 10254904 13685996 2273268 13.88 129520 3422320 2584160 14.83 671040 5036556 244 Average: 10281039 13692697 2266726 13.84 124212 3411661 2582511 14.82 656719 5033271 142 07:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:07 ens3 0.45 0.09 0.05 0.02 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.33 0.09 0.04 0.03 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:07 ens3 0.33 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:07 ens3 0.29 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.29 0.09 0.06 0.04 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:07 ens3 0.27 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:07 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:07 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:07 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.24 0.09 0.06 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:07 ens3 0.21 0.08 0.03 0.02 0.00 0.00 0.00 0.00 09:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:07 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:07 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:07 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.23 0.10 0.06 0.04 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-22013) 09/19/26 _x86_64_ (4 CPU) 07:01:35 LINUX RESTART (4 CPU) 07:10:07 CPU %user %nice %system %iowait %steal %idle 07:20:07 all 0.36 0.00 0.08 0.02 0.00 99.54 07:20:07 0 0.13 0.00 0.09 0.02 0.00 99.75 07:20:07 1 0.17 0.00 0.06 0.01 0.00 99.77 07:20:07 2 0.22 0.00 0.08 0.01 0.00 99.69 07:20:07 3 0.91 0.00 0.11 0.06 0.00 98.93 07:30:01 all 0.17 0.00 0.07 0.01 0.00 99.74 07:30:01 0 0.09 0.00 0.06 0.01 0.00 99.84 07:30:01 1 0.39 0.00 0.08 0.00 0.00 99.53 07:30:01 2 0.09 0.00 0.07 0.00 0.00 99.83 07:30:01 3 0.12 0.00 0.07 0.04 0.00 99.78 07:40:07 all 0.35 0.00 0.08 0.01 0.00 99.55 07:40:07 0 0.07 0.00 0.07 0.01 0.00 99.83 07:40:07 1 1.15 0.00 0.08 0.00 0.00 98.76 07:40:07 2 0.08 0.00 0.07 0.02 0.00 99.82 07:40:07 3 0.10 0.00 0.09 0.01 0.00 99.80 07:50:07 all 0.38 0.00 0.09 0.04 0.00 99.48 07:50:07 0 0.23 0.00 0.06 0.00 0.00 99.70 07:50:07 1 0.13 0.00 0.12 0.02 0.00 99.72 07:50:07 2 1.06 0.00 0.09 0.01 0.00 98.84 07:50:07 3 0.12 0.00 0.09 0.12 0.00 99.68 08:00:01 all 0.09 0.07 0.09 0.08 0.00 99.67 08:00:01 0 0.06 0.00 0.06 0.00 0.00 99.88 08:00:01 1 0.10 0.00 0.08 0.03 0.00 99.79 08:00:01 2 0.08 0.28 0.15 0.26 0.01 99.22 08:00:01 3 0.11 0.01 0.06 0.01 0.00 99.81 08:10:07 all 0.18 0.00 0.07 0.03 0.00 99.72 08:10:07 0 0.07 0.00 0.05 0.00 0.00 99.87 08:10:07 1 0.23 0.00 0.07 0.00 0.00 99.70 08:10:07 2 0.34 0.00 0.07 0.10 0.00 99.48 08:10:07 3 0.10 0.00 0.07 0.02 0.00 99.81 08:20:07 all 0.19 0.00 0.07 0.01 0.00 99.73 08:20:07 0 0.03 0.00 0.04 0.01 0.00 99.92 08:20:07 1 0.13 0.00 0.10 0.01 0.00 99.76 08:20:07 2 0.37 0.00 0.05 0.02 0.00 99.56 08:20:07 3 0.24 0.00 0.08 0.01 0.00 99.66 08:30:01 all 0.38 0.00 0.07 0.01 0.00 99.54 08:30:01 0 0.03 0.00 0.06 0.02 0.00 99.88 08:30:01 1 0.45 0.00 0.10 0.01 0.00 99.44 08:30:01 2 0.09 0.00 0.07 0.01 0.00 99.83 08:30:01 3 0.93 0.00 0.05 0.00 0.00 99.01 08:40:07 all 0.08 0.00 0.07 0.01 0.00 99.84 08:40:07 0 0.05 0.00 0.04 0.01 0.00 99.90 08:40:07 1 0.08 0.00 0.06 0.01 0.00 99.86 08:40:07 2 0.09 0.00 0.07 0.02 0.00 99.82 08:40:07 3 0.10 0.00 0.11 0.01 0.01 99.77 08:50:07 all 0.26 0.00 0.08 0.01 0.00 99.65 08:50:07 0 0.10 0.00 0.11 0.01 0.00 99.79 08:50:07 1 0.78 0.00 0.06 0.00 0.00 99.15 08:50:07 2 0.08 0.00 0.07 0.01 0.00 99.84 08:50:07 3 0.07 0.00 0.07 0.04 0.00 99.82 09:00:01 all 0.27 0.00 0.08 0.01 0.00 99.64 09:00:01 0 0.80 0.00 0.08 0.00 0.01 99.11 09:00:01 1 0.10 0.00 0.09 0.00 0.00 99.81 09:00:01 2 0.11 0.00 0.08 0.00 0.01 99.80 09:00:01 3 0.08 0.00 0.07 0.03 0.00 99.82 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:07 all 0.14 0.00 0.07 0.01 0.00 99.78 09:10:07 0 0.04 0.00 0.06 0.00 0.00 99.90 09:10:07 1 0.10 0.00 0.09 0.00 0.00 99.80 09:10:07 2 0.36 0.00 0.07 0.02 0.00 99.55 09:10:07 3 0.05 0.00 0.07 0.01 0.00 99.86 09:20:07 all 0.11 0.00 0.07 0.01 0.00 99.81 09:20:07 0 0.05 0.00 0.07 0.01 0.00 99.87 09:20:07 1 0.06 0.00 0.06 0.00 0.00 99.87 09:20:07 2 0.22 0.00 0.07 0.02 0.00 99.68 09:20:07 3 0.09 0.00 0.08 0.01 0.00 99.83 09:30:01 all 0.08 0.00 0.07 0.01 0.00 99.84 09:30:01 0 0.07 0.00 0.05 0.00 0.00 99.87 09:30:01 1 0.07 0.00 0.06 0.00 0.00 99.87 09:30:01 2 0.09 0.00 0.10 0.01 0.01 99.79 09:30:01 3 0.07 0.00 0.06 0.02 0.00 99.84 09:40:07 all 0.44 0.00 0.08 0.01 0.01 99.47 09:40:07 0 0.08 0.00 0.07 0.00 0.00 99.84 09:40:07 1 0.07 0.00 0.06 0.00 0.01 99.86 09:40:07 2 0.12 0.00 0.12 0.02 0.01 99.74 09:40:07 3 1.47 0.00 0.06 0.02 0.01 98.44 09:50:07 all 0.07 0.00 0.07 0.01 0.00 99.84 09:50:07 0 0.05 0.00 0.05 0.00 0.00 99.89 09:50:07 1 0.08 0.00 0.07 0.00 0.00 99.85 09:50:07 2 0.07 0.00 0.07 0.03 0.00 99.82 09:50:07 3 0.09 0.00 0.10 0.02 0.01 99.80 10:00:01 all 0.07 0.00 0.07 0.01 0.01 99.84 10:00:01 0 0.04 0.00 0.06 0.00 0.00 99.89 10:00:01 1 0.07 0.00 0.06 0.00 0.01 99.86 10:00:01 2 0.09 0.00 0.09 0.01 0.02 99.79 10:00:01 3 0.07 0.00 0.07 0.03 0.00 99.83 Average: all 0.21 0.00 0.07 0.02 0.00 99.69 Average: 0 0.12 0.00 0.06 0.01 0.00 99.81 Average: 1 0.24 0.00 0.08 0.01 0.00 99.67 Average: 2 0.21 0.02 0.08 0.03 0.00 99.65 Average: 3 0.28 0.00 0.08 0.03 0.00 99.61