---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46899 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: 5599.99 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 17G 61G 22% / 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 717 11567 4 3704 14928 Swap: 1023 1 1022 ---> 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:e1:65:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80527sec preferred_lft 80527sec inet6 fe80::f816:3eff:fee1:6515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:16:a3:d9:67:5e 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-16g-46899) 09/02/26 _x86_64_ (4 CPU) 16:26:49 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:04 82.72 2.69 76.34 3.69 136.91 31303.56 9558.54 16:50:00 54.31 29.07 23.83 1.41 383.65 1676.14 1664.40 17:00:01 13.34 0.30 12.31 0.73 20.57 689.65 1135.34 17:10:04 18.47 0.12 17.51 0.83 8.75 541.20 539.40 17:20:04 6.89 0.03 6.68 0.18 2.13 139.04 72.24 17:30:01 8.65 0.02 8.28 0.35 1.42 226.06 161.02 17:40:04 5.18 0.00 5.00 0.18 0.30 141.65 74.81 17:50:04 7.62 0.03 7.28 0.32 1.45 210.17 132.40 18:00:01 8.45 0.42 7.69 0.34 10.09 569.26 348.97 Average: 22.86 3.61 18.36 0.89 62.63 3960.70 1525.30 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:04 2286948 6241216 9684416 59.15 250032 3620664 11394100 65.40 1988112 11424216 2240 16:50:00 3239896 5892472 10044648 61.35 255160 2430792 11789476 67.67 1886896 10704792 228 17:00:01 10122232 12889848 3052312 18.64 259856 2541104 3802944 21.83 1921452 3825012 400 17:10:04 8805404 11637424 4303852 26.29 264732 2600648 5080300 29.16 1940752 5124400 328 17:20:04 8369764 11214936 4726108 28.87 266048 2612512 5411004 31.06 1942300 5545872 236 17:30:01 7119596 9993992 5946520 36.32 266920 2640844 6613136 37.96 1945824 6797668 580 17:40:04 7003100 9895764 6044388 36.92 267612 2658420 6705040 38.49 1948968 6907300 364 17:50:04 11168760 14174864 1767288 10.79 271688 2766816 2809792 16.13 1956168 2753264 92144 18:00:01 9106676 12157796 3783880 23.11 272740 2810684 4971956 28.54 1977876 4793052 692 Average: 7469153 10455368 5483712 33.49 263865 2742498 6508639 37.36 1945372 6430620 10801 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:04 lo 12.69 12.69 11.95 11.95 0.00 0.00 0.00 0.00 16:40:04 ens3 59.31 50.59 1010.15 5.58 0.00 0.00 0.00 0.00 16:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 44.49 44.49 20.80 20.80 0.00 0.00 0.00 0.00 16:50:00 ens3 1.93 1.77 0.42 1.16 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 24.30 24.30 10.72 10.72 0.00 0.00 0.00 0.00 17:00:01 ens3 1.05 0.91 0.25 0.22 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:04 lo 13.57 13.57 7.64 7.64 0.00 0.00 0.00 0.00 17:10:04 ens3 0.85 0.87 0.16 0.15 0.00 0.00 0.00 0.00 17:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:04 lo 19.80 19.80 9.36 9.36 0.00 0.00 0.00 0.00 17:20:04 ens3 0.90 0.64 0.25 0.19 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 29.53 29.53 11.75 11.75 0.00 0.00 0.00 0.00 17:30:01 ens3 0.61 0.51 0.11 0.09 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:04 lo 19.42 19.42 10.15 10.15 0.00 0.00 0.00 0.00 17:40:04 ens3 0.68 0.65 0.13 0.12 0.00 0.00 0.00 0.00 17:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:04 lo 14.66 14.66 7.97 7.97 0.00 0.00 0.00 0.00 17:50:04 ens3 0.90 0.85 0.25 0.21 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 23.27 23.27 10.97 10.97 0.00 0.00 0.00 0.00 18:00:01 ens3 0.83 0.85 0.17 0.15 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.38 22.38 11.25 11.25 0.00 0.00 0.00 0.00 Average: ens3 7.48 6.43 113.00 0.88 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-16g-46899) 09/02/26 _x86_64_ (4 CPU) 16:26:49 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:04 all 54.42 0.00 2.53 0.69 0.03 42.34 16:40:04 0 54.92 0.00 2.52 0.42 0.02 42.12 16:40:04 1 53.75 0.00 2.69 1.11 0.03 42.42 16:40:04 2 55.19 0.00 2.56 0.59 0.02 41.62 16:40:04 3 53.80 0.00 2.36 0.62 0.02 43.20 16:50:00 all 41.91 0.00 1.89 0.16 0.03 56.01 16:50:00 0 41.97 0.00 1.93 0.12 0.03 55.94 16:50:00 1 41.43 0.00 2.06 0.23 0.03 56.24 16:50:00 2 42.18 0.00 1.80 0.15 0.03 55.83 16:50:00 3 42.06 0.00 1.78 0.11 0.04 56.01 17:00:01 all 23.70 0.00 1.08 0.06 0.03 75.13 17:00:01 0 24.99 0.00 1.19 0.07 0.04 73.71 17:00:01 1 23.33 0.00 1.05 0.11 0.03 75.47 17:00:01 2 22.70 0.00 0.94 0.04 0.03 76.28 17:00:01 3 23.76 0.00 1.13 0.03 0.03 75.04 17:10:04 all 28.16 0.00 1.11 0.06 0.03 70.64 17:10:04 0 28.71 0.00 0.98 0.03 0.02 70.25 17:10:04 1 28.31 0.00 1.16 0.11 0.03 70.38 17:10:04 2 27.78 0.00 1.17 0.06 0.03 70.97 17:10:04 3 27.84 0.00 1.12 0.04 0.03 70.96 17:20:04 all 8.29 0.00 0.40 0.03 0.02 91.26 17:20:04 0 8.01 0.00 0.39 0.02 0.02 91.56 17:20:04 1 8.15 0.00 0.40 0.03 0.02 91.40 17:20:04 2 8.34 0.00 0.41 0.03 0.03 91.20 17:20:04 3 8.67 0.00 0.40 0.03 0.02 90.87 17:30:01 all 15.06 0.00 0.73 0.03 0.02 84.16 17:30:01 0 14.94 0.00 0.66 0.02 0.03 84.35 17:30:01 1 14.56 0.00 0.71 0.03 0.02 84.68 17:30:01 2 15.25 0.00 0.82 0.02 0.02 83.89 17:30:01 3 15.49 0.00 0.73 0.03 0.02 83.73 17:40:04 all 9.72 0.00 0.54 0.03 0.03 89.69 17:40:04 0 9.64 0.00 0.57 0.01 0.02 89.75 17:40:04 1 9.63 0.00 0.50 0.06 0.03 89.78 17:40:04 2 9.85 0.00 0.56 0.02 0.02 89.55 17:40:04 3 9.76 0.00 0.52 0.01 0.02 89.68 17:50:04 all 9.43 0.00 0.47 0.09 0.07 89.94 17:50:04 0 8.96 0.00 0.45 0.05 0.07 90.47 17:50:04 1 9.55 0.00 0.46 0.18 0.07 89.74 17:50:04 2 9.78 0.00 0.50 0.08 0.07 89.57 17:50:04 3 9.42 0.00 0.46 0.05 0.07 90.00 18:00:01 all 14.57 0.00 0.63 0.03 0.02 84.75 18:00:01 0 14.28 0.00 0.65 0.02 0.02 85.03 18:00:01 1 14.98 0.00 0.61 0.06 0.02 84.33 18:00:01 2 14.72 0.00 0.61 0.02 0.02 84.63 18:00:01 3 14.30 0.00 0.66 0.02 0.02 85.00 Average: all 22.82 0.00 1.04 0.13 0.03 75.97 Average: 0 22.96 0.00 1.04 0.08 0.03 75.89 Average: 1 22.65 0.00 1.07 0.22 0.03 76.03 Average: 2 22.89 0.00 1.04 0.11 0.03 75.93 Average: 3 22.80 0.00 1.02 0.11 0.03 76.05