---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6339 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 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 632 11693 4 3664 15013 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:46:61:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75422sec preferred_lft 75422sec inet6 fe80::f816:3eff:fe46:610b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:8a:d3:88:25:5b 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-6339) 09/09/26 _x86_64_ (4 CPU) 12:50:30 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:06 1.93 0.00 1.92 0.01 0.04 24.49 0.19 13:20:06 2.19 0.00 2.18 0.01 0.15 27.29 0.07 13:30:06 1.60 0.00 1.60 0.01 0.00 19.71 0.05 13:40:06 1.85 0.00 1.84 0.01 0.00 23.29 0.07 13:50:06 15.52 0.00 2.24 13.28 0.15 27.12 237135.46 14:00:04 1.78 0.00 1.77 0.01 0.00 21.47 0.07 14:10:05 1.50 0.00 1.49 0.01 0.00 18.12 0.07 14:20:06 1.48 0.00 1.47 0.01 0.00 17.94 0.05 14:30:06 1.50 0.00 1.49 0.01 0.00 18.13 0.07 14:40:06 1.90 0.00 1.89 0.01 0.00 22.67 0.07 14:50:06 2.30 0.00 2.29 0.01 0.00 27.27 0.05 15:00:01 2.36 0.00 2.35 0.01 0.00 27.96 0.07 15:10:06 2.24 0.00 2.23 0.01 0.00 26.76 0.05 15:20:06 1.84 0.00 1.83 0.01 0.00 21.47 0.07 15:30:00 1.59 0.00 1.58 0.01 0.00 18.31 0.05 15:40:06 1.76 0.00 1.76 0.01 0.00 20.34 0.07 15:50:06 2.37 0.00 2.36 0.01 0.00 27.64 0.07 Average: 2.69 0.00 1.90 0.79 0.02 22.94 13942.06 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:06 10325852 13694544 2265388 13.84 116660 3387048 2821440 16.20 628776 5039176 376 13:20:06 10354868 13724436 2235556 13.65 117460 3387100 2777720 15.94 629580 4997376 172 13:30:06 10354364 13724732 2235256 13.65 118056 3387240 2777784 15.94 630184 4997588 208 13:40:06 10353608 13724716 2235228 13.65 118752 3387252 2777784 15.94 630872 4997640 228 13:50:06 10348320 13725420 2234464 13.65 119768 3392112 2777784 15.94 636596 4998928 264 14:00:04 10347816 13725572 2234312 13.65 120380 3392124 2786152 15.99 637208 4998640 204 14:10:05 10345800 13724032 2235788 13.66 120840 3392132 2786200 15.99 637660 5000040 184 14:20:06 10341012 13720000 2239832 13.68 121296 3392268 2787088 16.00 638116 5002972 224 14:30:06 10338552 13718076 2241752 13.69 121800 3392272 2787104 16.00 638608 5006924 64 14:40:06 10335528 13715904 2243924 13.70 122444 3392416 2787104 16.00 639264 5008468 128 14:50:06 10332504 13713840 2245948 13.72 123368 3392420 2787216 16.00 640192 5008944 268 15:00:01 10331748 13713968 2245780 13.72 124232 3392432 2787232 16.00 641012 5009200 236 15:10:06 10329732 13713084 2246684 13.72 125128 3392572 2787232 16.00 641948 5009364 272 15:20:06 10327468 13711396 2248372 13.73 125712 3392580 2787232 16.00 642540 5009408 236 15:30:00 10326712 13711288 2248516 13.73 126224 3392712 2787232 16.00 643028 5010928 16 15:40:06 10324192 13709320 2250436 13.74 126716 3392720 2787232 16.00 643536 5010220 220 15:50:06 10322176 13708076 2251728 13.75 127448 3392740 2787232 16.00 644272 5010444 272 Average: 10337662 13716377 2243468 13.70 122134 3391185 2786869 16.00 637847 5006839 210 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:06 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 ens3 0.30 0.12 0.07 0.04 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 ens3 0.45 0.21 0.17 0.12 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 ens3 0.31 0.13 0.08 0.05 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 ens3 8.33 5.13 4.31 7.33 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 ens3 0.24 0.14 0.04 0.59 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 ens3 0.28 0.10 0.04 0.02 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 ens3 0.60 0.22 0.22 0.14 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 0.42 0.14 0.11 0.07 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 ens3 0.39 0.15 0.12 0.07 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 ens3 0.34 0.13 0.07 0.04 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 ens3 0.39 0.15 0.11 0.07 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 ens3 0.23 0.11 0.06 0.04 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 ens3 0.32 0.12 0.06 0.04 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 0.81 0.43 0.34 0.52 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-6339) 09/09/26 _x86_64_ (4 CPU) 12:50:30 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:06 all 0.29 0.00 0.08 0.01 0.01 99.60 13:10:06 0 0.16 0.00 0.06 0.00 0.01 99.77 13:10:06 1 0.43 0.00 0.07 0.03 0.01 99.46 13:10:06 2 0.42 0.00 0.08 0.00 0.02 99.47 13:10:06 3 0.17 0.00 0.09 0.00 0.02 99.72 13:20:06 all 0.34 0.00 0.07 0.01 0.01 99.57 13:20:06 0 0.88 0.00 0.05 0.01 0.01 99.05 13:20:06 1 0.14 0.00 0.08 0.00 0.01 99.77 13:20:06 2 0.11 0.00 0.05 0.01 0.02 99.81 13:20:06 3 0.22 0.00 0.11 0.01 0.02 99.65 13:30:06 all 0.22 0.00 0.07 0.01 0.01 99.69 13:30:06 0 0.12 0.00 0.08 0.00 0.01 99.78 13:30:06 1 0.09 0.00 0.06 0.01 0.01 99.84 13:30:06 2 0.59 0.00 0.08 0.02 0.03 99.29 13:30:06 3 0.09 0.00 0.07 0.00 0.01 99.83 13:40:06 all 0.17 0.00 0.06 0.01 0.02 99.73 13:40:06 0 0.32 0.00 0.05 0.02 0.02 99.59 13:40:06 1 0.14 0.00 0.08 0.02 0.02 99.74 13:40:06 2 0.11 0.00 0.08 0.01 0.03 99.77 13:40:06 3 0.10 0.00 0.05 0.01 0.02 99.82 13:50:06 all 0.18 0.00 0.07 0.03 0.02 99.70 13:50:06 0 0.36 0.00 0.08 0.09 0.01 99.47 13:50:06 1 0.11 0.00 0.08 0.01 0.02 99.78 13:50:06 2 0.13 0.00 0.08 0.01 0.03 99.75 13:50:06 3 0.10 0.00 0.06 0.03 0.01 99.80 14:00:04 all 0.24 0.00 0.08 0.01 0.02 99.65 14:00:04 0 0.61 0.00 0.09 0.01 0.02 99.27 14:00:04 1 0.10 0.00 0.05 0.01 0.01 99.83 14:00:04 2 0.11 0.00 0.08 0.01 0.02 99.77 14:00:04 3 0.15 0.00 0.08 0.00 0.03 99.74 14:10:05 all 0.31 0.00 0.07 0.02 0.02 99.58 14:10:05 0 0.29 0.00 0.08 0.01 0.02 99.60 14:10:05 1 0.15 0.00 0.09 0.04 0.02 99.71 14:10:05 2 0.71 0.00 0.04 0.02 0.01 99.21 14:10:05 3 0.10 0.00 0.08 0.00 0.03 99.79 14:20:06 all 0.35 0.00 0.11 0.01 0.02 99.52 14:20:06 0 0.17 0.00 0.13 0.02 0.02 99.66 14:20:06 1 0.45 0.00 0.13 0.00 0.02 99.40 14:20:06 2 0.63 0.00 0.09 0.01 0.02 99.25 14:20:06 3 0.13 0.00 0.08 0.01 0.03 99.76 14:30:06 all 0.14 0.00 0.08 0.01 0.02 99.75 14:30:06 0 0.15 0.00 0.10 0.01 0.03 99.72 14:30:06 1 0.13 0.00 0.08 0.01 0.02 99.77 14:30:06 2 0.19 0.00 0.08 0.02 0.03 99.68 14:30:06 3 0.08 0.00 0.04 0.01 0.02 99.85 14:40:06 all 0.28 0.00 0.08 0.01 0.02 99.61 14:40:06 0 0.07 0.00 0.06 0.00 0.02 99.85 14:40:06 1 0.13 0.00 0.09 0.03 0.02 99.74 14:40:06 2 0.77 0.00 0.07 0.01 0.03 99.13 14:40:06 3 0.13 0.00 0.09 0.01 0.02 99.74 14:50:06 all 0.24 0.00 0.09 0.01 0.02 99.65 14:50:06 0 0.60 0.00 0.07 0.01 0.01 99.31 14:50:06 1 0.07 0.00 0.08 0.01 0.02 99.82 14:50:06 2 0.13 0.00 0.09 0.02 0.02 99.74 14:50:06 3 0.13 0.00 0.10 0.01 0.02 99.74 14:50:06 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 0.29 0.00 0.07 0.02 0.03 99.59 15:00:01 0 0.49 0.00 0.04 0.03 0.01 99.44 15:00:01 1 0.12 0.00 0.06 0.02 0.04 99.77 15:00:01 2 0.41 0.00 0.09 0.01 0.04 99.45 15:00:01 3 0.15 0.00 0.10 0.01 0.04 99.71 15:10:06 all 0.29 0.00 0.08 0.01 0.02 99.60 15:10:06 0 0.11 0.00 0.06 0.01 0.01 99.81 15:10:06 1 0.78 0.00 0.08 0.02 0.02 99.09 15:10:06 2 0.09 0.00 0.07 0.00 0.02 99.82 15:10:06 3 0.19 0.00 0.10 0.01 0.03 99.67 15:20:06 all 0.29 0.00 0.08 0.01 0.02 99.60 15:20:06 0 0.08 0.00 0.07 0.01 0.02 99.83 15:20:06 1 0.49 0.00 0.08 0.00 0.02 99.41 15:20:06 2 0.07 0.00 0.05 0.01 0.02 99.86 15:20:06 3 0.53 0.00 0.13 0.02 0.03 99.29 15:30:00 all 0.21 0.00 0.08 0.01 0.02 99.68 15:30:00 0 0.13 0.00 0.08 0.01 0.02 99.75 15:30:00 1 0.19 0.00 0.09 0.01 0.02 99.69 15:30:00 2 0.09 0.00 0.07 0.02 0.03 99.79 15:30:00 3 0.41 0.00 0.07 0.00 0.02 99.50 15:40:06 all 0.19 0.00 0.08 0.01 0.02 99.71 15:40:06 0 0.04 0.00 0.03 0.02 0.01 99.90 15:40:06 1 0.13 0.00 0.08 0.02 0.02 99.74 15:40:06 2 0.14 0.00 0.09 0.01 0.02 99.74 15:40:06 3 0.43 0.00 0.09 0.00 0.02 99.45 15:50:06 all 0.13 0.00 0.08 0.01 0.02 99.76 15:50:06 0 0.16 0.00 0.07 0.03 0.02 99.73 15:50:06 1 0.07 0.00 0.07 0.00 0.02 99.83 15:50:06 2 0.14 0.00 0.09 0.01 0.02 99.75 15:50:06 3 0.14 0.00 0.10 0.00 0.03 99.73 Average: all 0.24 0.00 0.08 0.01 0.02 99.65 Average: 0 0.28 0.00 0.07 0.02 0.02 99.62 Average: 1 0.22 0.00 0.08 0.01 0.02 99.67 Average: 2 0.29 0.00 0.08 0.01 0.02 99.60 Average: 3 0.19 0.00 0.08 0.01 0.02 99.69