---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8284 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 8 On-line CPU(s) list: 0-7 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): 8 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 891 24918 4 6282 30733 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:03:9e:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80302sec preferred_lft 80302sec inet6 fe80::f816:3eff:fe03:9edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:4f:ed:fa:89:98 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8284) 04/26/26 _x86_64_ (8 CPU) 18:45:02 LINUX RESTART (8 CPU) 18:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:00 1.36 0.04 1.31 0.01 2.01 16.58 0.59 19:10:03 1.04 0.00 1.04 0.00 0.04 12.51 0.00 19:20:03 1.18 0.00 1.18 0.00 0.01 13.85 0.00 19:30:01 1.04 0.00 1.04 0.00 0.00 12.10 0.00 19:40:03 1.12 0.00 1.12 0.00 0.00 13.07 0.00 19:50:03 34.04 1.32 32.35 0.37 96.61 1123.40 405.59 20:00:01 32.49 3.40 26.61 2.48 176.25 5041.16 4787.25 20:10:03 32.50 0.12 28.20 4.18 5.30 2591.93 18281.09 20:20:03 36.00 0.01 31.64 4.34 0.12 3205.05 15814.03 Average: 15.64 0.54 13.83 1.27 31.08 1335.60 4371.05 18:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:00 30220876 31874448 512172 1.56 59880 1931604 1491760 4.40 208748 2139908 8 19:10:03 30219060 31873120 513324 1.56 60172 1931740 1490780 4.40 209044 2141292 164 19:20:03 30215960 31870448 516104 1.57 60592 1931756 1490780 4.40 209432 2142616 208 19:30:01 30213964 31868724 517696 1.58 60856 1931760 1490780 4.40 209696 2143952 4 19:40:03 30213528 31868764 517804 1.58 61272 1931772 1490780 4.40 210148 2145476 208 19:50:03 29453908 31547204 811700 2.47 94872 2312720 1565728 4.62 315892 2767448 188176 20:00:01 26481660 29823488 2488764 7.57 154708 3432028 2571396 7.58 671612 5277280 60184 20:10:03 25611656 29421396 2885492 8.78 193668 3814272 2888180 8.52 803220 5970252 50632 20:20:03 24980324 29325172 2976604 9.06 219304 4280940 2936176 8.66 932928 6401008 5392 Average: 28623437 31052529 1304407 3.97 107258 2610955 1935151 5.71 418969 3458804 33886 18:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:00:00 ens3 0.35 0.15 0.11 0.06 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:03 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:03 ens3 0.34 0.12 0.09 0.04 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 0.32 0.12 0.09 0.05 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:03 ens3 0.36 0.10 0.08 0.04 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:03 lo 0.18 0.18 0.03 0.03 0.00 0.00 0.00 0.00 19:50:03 ens3 27.54 20.65 208.49 5.22 0.00 0.00 0.00 0.00 19:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 875.21 875.21 833.60 833.60 0.00 0.00 0.00 0.00 20:00:01 ens3 127.96 97.63 923.97 22.63 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:03 lo 1848.47 1848.47 1760.47 1760.47 0.00 0.00 0.00 0.00 20:10:03 ens3 53.45 36.68 18.89 13.59 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:03 lo 1839.31 1839.31 1751.67 1751.67 0.00 0.00 0.00 0.00 20:20:03 ens3 51.60 37.85 19.54 15.47 0.00 0.00 0.00 0.00 20:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 507.48 507.48 483.26 483.26 0.00 0.00 0.00 0.00 Average: ens3 29.10 21.46 129.77 6.34 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8284) 04/26/26 _x86_64_ (8 CPU) 18:45:02 LINUX RESTART (8 CPU) 18:50:03 CPU %user %nice %system %iowait %steal %idle 19:00:00 all 0.10 0.00 0.01 0.01 0.01 99.86 19:00:00 0 0.02 0.00 0.01 0.00 0.00 99.97 19:00:00 1 0.74 0.00 0.04 0.00 0.03 99.19 19:00:00 2 0.02 0.00 0.02 0.00 0.01 99.96 19:00:00 3 0.02 0.00 0.01 0.00 0.01 99.96 19:00:00 4 0.01 0.00 0.01 0.00 0.01 99.97 19:00:00 5 0.02 0.00 0.01 0.00 0.01 99.96 19:00:00 6 0.01 0.00 0.01 0.03 0.02 99.93 19:00:00 7 0.01 0.00 0.01 0.00 0.01 99.97 19:10:03 all 0.13 0.00 0.01 0.00 0.01 99.84 19:10:03 0 0.00 0.00 0.00 0.00 0.00 99.99 19:10:03 1 0.98 0.00 0.03 0.00 0.03 98.96 19:10:03 2 0.02 0.00 0.02 0.00 0.01 99.95 19:10:03 3 0.02 0.00 0.03 0.00 0.02 99.93 19:10:03 4 0.01 0.00 0.01 0.00 0.01 99.98 19:10:03 5 0.01 0.00 0.01 0.00 0.01 99.97 19:10:03 6 0.01 0.00 0.01 0.02 0.01 99.94 19:10:03 7 0.01 0.00 0.01 0.00 0.01 99.98 19:20:03 all 0.02 0.00 0.01 0.01 0.01 99.95 19:20:03 0 0.01 0.00 0.01 0.00 0.01 99.97 19:20:03 1 0.05 0.00 0.02 0.01 0.03 99.90 19:20:03 2 0.02 0.00 0.01 0.00 0.01 99.96 19:20:03 3 0.01 0.00 0.01 0.00 0.01 99.97 19:20:03 4 0.01 0.00 0.01 0.00 0.01 99.98 19:20:03 5 0.02 0.00 0.03 0.00 0.03 99.92 19:20:03 6 0.00 0.00 0.00 0.01 0.01 99.97 19:20:03 7 0.02 0.00 0.01 0.02 0.02 99.94 19:30:01 all 0.04 0.00 0.01 0.00 0.01 99.94 19:30:01 0 0.01 0.00 0.01 0.00 0.01 99.97 19:30:01 1 0.21 0.00 0.01 0.00 0.02 99.76 19:30:01 2 0.02 0.00 0.01 0.00 0.01 99.96 19:30:01 3 0.02 0.00 0.01 0.00 0.01 99.96 19:30:01 4 0.00 0.00 0.01 0.00 0.00 99.99 19:30:01 5 0.01 0.00 0.01 0.00 0.01 99.98 19:30:01 6 0.00 0.00 0.01 0.00 0.01 99.97 19:30:01 7 0.02 0.00 0.02 0.02 0.03 99.91 19:40:03 all 0.16 0.00 0.01 0.00 0.01 99.81 19:40:03 0 0.00 0.00 0.00 0.00 0.00 99.99 19:40:03 1 1.21 0.00 0.02 0.00 0.03 98.74 19:40:03 2 0.01 0.00 0.02 0.00 0.01 99.96 19:40:03 3 0.02 0.00 0.02 0.00 0.02 99.95 19:40:03 4 0.00 0.00 0.00 0.00 0.00 99.99 19:40:03 5 0.00 0.00 0.01 0.00 0.01 99.97 19:40:03 6 0.00 0.00 0.01 0.00 0.01 99.97 19:40:03 7 0.01 0.00 0.01 0.03 0.01 99.95 19:50:03 all 0.97 0.00 0.11 0.11 0.02 98.79 19:50:03 0 0.34 0.00 0.06 0.03 0.00 99.57 19:50:03 1 2.70 0.00 0.20 0.06 0.03 97.01 19:50:03 2 1.28 0.00 0.11 0.03 0.01 98.56 19:50:03 3 0.32 0.00 0.15 0.33 0.01 99.19 19:50:03 4 0.85 0.00 0.08 0.01 0.00 99.07 19:50:03 5 0.99 0.00 0.08 0.01 0.02 98.90 19:50:03 6 0.63 0.00 0.10 0.11 0.04 99.13 19:50:03 7 0.67 0.00 0.12 0.28 0.01 98.93 20:00:01 all 30.63 0.00 1.29 0.10 0.06 67.92 20:00:01 0 27.76 0.00 1.26 0.04 0.06 70.88 20:00:01 1 31.02 0.00 1.40 0.21 0.07 67.29 20:00:01 2 33.94 0.00 1.42 0.08 0.06 64.50 20:00:01 3 32.23 0.00 1.34 0.05 0.06 66.33 20:00:01 4 32.74 0.00 1.24 0.03 0.06 65.93 20:00:01 5 30.93 0.00 1.22 0.05 0.07 67.74 20:00:01 6 27.10 0.00 1.06 0.08 0.06 71.69 20:00:01 7 29.34 0.00 1.35 0.25 0.06 69.00 20:10:03 all 35.51 0.00 1.59 0.06 0.07 62.78 20:10:03 0 31.98 0.00 1.36 0.05 0.06 66.55 20:10:03 1 38.79 0.00 1.76 0.04 0.07 59.33 20:10:03 2 34.14 0.00 1.94 0.04 0.07 63.82 20:10:03 3 36.37 0.00 1.55 0.06 0.07 61.95 20:10:03 4 34.21 0.00 1.45 0.03 0.07 64.24 20:10:03 5 39.22 0.00 1.71 0.04 0.06 58.97 20:10:03 6 35.52 0.00 1.43 0.08 0.07 62.89 20:10:03 7 33.83 0.00 1.50 0.17 0.07 64.43 20:20:03 all 37.47 0.00 1.75 0.07 0.07 60.64 20:20:03 0 38.91 0.00 1.81 0.05 0.07 59.16 20:20:03 1 36.95 0.00 1.72 0.03 0.07 61.22 20:20:03 2 40.40 0.00 1.82 0.04 0.07 57.68 20:20:03 3 37.63 0.00 1.80 0.10 0.07 60.40 20:20:03 4 39.19 0.00 1.84 0.14 0.07 58.77 20:20:03 5 35.41 0.00 1.54 0.06 0.07 62.92 20:20:03 6 35.72 0.00 1.77 0.06 0.07 62.38 20:20:03 7 35.59 0.00 1.68 0.07 0.06 62.60 Average: all 11.64 0.00 0.53 0.04 0.03 87.75 Average: 0 10.99 0.00 0.50 0.02 0.02 88.46 Average: 1 12.48 0.00 0.58 0.04 0.04 86.86 Average: 2 12.18 0.00 0.59 0.02 0.03 87.18 Average: 3 11.82 0.00 0.55 0.06 0.03 87.54 Average: 4 11.86 0.00 0.51 0.02 0.03 87.58 Average: 5 11.82 0.00 0.51 0.02 0.03 87.62 Average: 6 10.98 0.00 0.49 0.05 0.03 88.46 Average: 7 11.03 0.00 0.52 0.09 0.03 88.33