---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28288 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): 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 nrip_save 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 18G 60G 23% / 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 741 11514 3 3733 14905 Swap: 1023 23 1000 ---> 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:14:e7:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79233sec preferred_lft 79233sec inet6 fe80::f816:3eff:fe14:e7ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:f5:ae:08:bb:7d 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 inet6 fe80::b4f5:aeff:fe08:bb7d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28288) 06/18/26 _x86_64_ (4 CPU) 08:21:54 LINUX RESTART (4 CPU) 08:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 70.00 6.37 60.99 2.65 194.06 10239.67 2394.89 08:50:04 54.79 27.33 26.06 1.40 364.04 1894.05 1010.19 09:00:36 10.89 1.12 9.29 0.48 32.95 300.11 629.91 09:10:01 14.17 0.29 13.23 0.65 10.18 679.45 723.67 09:20:34 17.38 0.30 16.33 0.75 7.09 515.55 716.72 09:30:05 4.70 0.21 4.29 0.20 5.57 135.86 93.54 09:40:01 8.80 3.68 4.91 0.21 118.53 159.71 89.53 09:50:36 19.36 0.10 4.57 14.69 2.61 149.57 198839.43 10:00:07 9.29 0.01 8.83 0.44 0.42 592.64 926.24 10:10:01 4.68 0.00 4.52 0.15 0.35 159.98 43.79 10:20:08 5.23 0.03 5.02 0.18 0.73 174.52 61.24 Average: 20.03 3.59 14.38 2.06 67.05 1359.23 19725.27 08:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 9113244 11944612 3990568 24.37 260372 2571912 5219756 29.96 2112028 4581676 5304 08:50:04 1019476 3484772 12451804 76.05 270832 2256412 13546380 77.76 1880120 12971352 328 09:00:36 7263132 9758696 6181096 37.75 272300 2285228 6998520 40.17 1899144 6728624 144 09:10:01 10994608 13613888 2329564 14.23 277200 2403496 3145764 18.06 1951076 2958688 912 09:20:34 9100056 11800484 4141784 25.30 279848 2481928 5062028 29.06 1958952 4840688 192 09:30:05 8697324 11416168 4525768 27.64 280352 2499844 5368152 30.81 1961692 5236288 468 09:40:01 7117964 9859832 6081276 37.14 280976 2522160 6794788 39.00 1998000 6771612 344 09:50:36 7026592 9796572 6144524 37.53 281944 2549188 6892408 39.56 2006640 6849772 224 10:00:07 8333036 11229284 4712316 28.78 285940 2668968 5437312 31.21 2015460 5547948 328 10:10:01 8346420 11269000 4672664 28.54 286580 2694588 5245300 30.11 2023832 5528384 384 10:20:08 7531324 10482484 5458756 33.34 287284 2722432 6050096 34.73 2035752 6324436 24 Average: 7685743 10423254 5517284 33.70 278512 2514196 6341864 36.40 1985700 6212679 787 08:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 17.09 17.09 13.67 13.67 0.00 0.00 0.00 0.00 08:40:01 ens3 1.66 1.45 0.49 0.41 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 47.80 47.80 24.93 24.93 0.00 0.00 0.00 0.00 08:50:04 ens3 2.67 2.53 0.52 1.54 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:36 lo 22.26 22.26 9.84 9.84 0.00 0.00 0.00 0.00 09:00:36 ens3 1.34 0.72 0.43 0.30 0.00 0.00 0.00 0.00 09:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 12.30 12.30 5.68 5.68 0.00 0.00 0.00 0.00 09:10:01 ens3 0.96 0.75 0.27 0.21 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:34 lo 16.75 16.75 9.00 9.00 0.00 0.00 0.00 0.00 09:20:34 ens3 0.87 0.67 0.19 0.15 0.00 0.00 0.00 0.00 09:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 18.96 18.96 8.54 8.54 0.00 0.00 0.00 0.00 09:30:05 ens3 0.70 0.54 0.15 0.11 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 27.43 27.43 11.11 11.11 0.00 0.00 0.00 0.00 09:40:01 ens3 6.65 4.47 3.78 6.76 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:36 lo 18.89 18.89 10.30 10.30 0.00 0.00 0.00 0.00 09:50:36 ens3 0.66 0.53 0.13 0.10 0.00 0.00 0.00 0.00 09:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:07 lo 18.56 18.56 10.42 10.42 0.00 0.00 0.00 0.00 10:00:07 ens3 1.09 0.85 0.30 0.24 0.00 0.00 0.00 0.00 10:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 16.79 16.79 6.94 6.94 0.00 0.00 0.00 0.00 10:10:01 ens3 0.95 0.62 0.30 0.22 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:08 lo 20.27 20.27 7.85 7.85 0.00 0.00 0.00 0.00 10:20:08 ens3 0.46 0.31 0.09 0.06 0.00 0.00 0.00 0.00 10:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.60 21.60 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 1.63 1.22 0.60 0.92 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-4c-16g-28288) 06/18/26 _x86_64_ (4 CPU) 08:21:54 LINUX RESTART (4 CPU) 08:30:03 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 46.43 0.00 1.86 0.75 0.11 50.85 08:40:01 0 47.87 0.00 1.77 0.89 0.11 49.35 08:40:01 1 48.15 0.00 1.78 0.78 0.11 49.17 08:40:01 2 43.41 0.00 2.06 0.88 0.11 53.54 08:40:01 3 46.28 0.00 1.83 0.43 0.11 51.35 08:50:04 all 54.49 0.00 1.93 0.91 0.13 42.55 08:50:04 0 54.01 0.00 1.98 1.04 0.12 42.83 08:50:04 1 54.49 0.00 1.91 0.46 0.13 43.01 08:50:04 2 55.02 0.00 1.83 1.42 0.13 41.59 08:50:04 3 54.44 0.00 1.97 0.71 0.13 42.75 09:00:36 all 21.67 0.00 0.99 0.43 0.10 76.80 09:00:36 0 21.06 0.00 0.98 0.34 0.10 77.53 09:00:36 1 22.50 0.00 1.06 0.85 0.09 75.50 09:00:36 2 21.72 0.00 0.97 0.31 0.10 76.91 09:00:36 3 21.42 0.00 0.97 0.24 0.10 77.27 09:10:01 all 21.15 0.00 0.84 0.67 0.09 77.26 09:10:01 0 20.39 0.00 0.79 0.67 0.09 78.05 09:10:01 1 21.40 0.00 0.89 0.40 0.08 77.23 09:10:01 2 21.61 0.00 0.79 0.77 0.09 76.74 09:10:01 3 21.19 0.00 0.88 0.84 0.09 77.01 09:20:34 all 28.21 0.00 0.94 0.08 0.09 70.69 09:20:34 0 28.48 0.00 1.04 0.05 0.08 70.35 09:20:34 1 28.21 0.00 0.86 0.13 0.09 70.72 09:20:34 2 26.89 0.00 0.93 0.10 0.09 71.99 09:20:34 3 29.26 0.00 0.92 0.04 0.08 69.71 09:30:05 all 10.47 0.00 0.45 0.05 0.07 88.96 09:30:05 0 9.90 0.00 0.40 0.06 0.07 89.57 09:30:05 1 10.48 0.00 0.51 0.05 0.07 88.89 09:30:05 2 11.02 0.00 0.43 0.07 0.07 88.42 09:30:05 3 10.48 0.00 0.46 0.01 0.07 88.98 09:40:01 all 11.06 0.00 0.45 0.06 0.07 88.36 09:40:01 0 10.93 0.00 0.43 0.05 0.07 88.52 09:40:01 1 11.69 0.00 0.46 0.05 0.08 87.73 09:40:01 2 10.88 0.00 0.49 0.07 0.08 88.48 09:40:01 3 10.73 0.00 0.44 0.05 0.07 88.71 09:50:36 all 9.92 0.00 0.44 0.13 0.08 89.43 09:50:36 0 9.62 0.00 0.43 0.02 0.08 89.85 09:50:36 1 9.66 0.00 0.52 0.25 0.08 89.49 09:50:36 2 10.68 0.00 0.47 0.21 0.08 88.55 09:50:36 3 9.71 0.00 0.36 0.03 0.07 89.83 10:00:07 all 15.09 0.00 0.62 0.06 0.08 84.15 10:00:07 0 14.14 0.00 0.57 0.04 0.07 85.18 10:00:07 1 15.29 0.00 0.63 0.11 0.08 83.89 10:00:07 2 15.25 0.00 0.66 0.04 0.08 83.97 10:00:07 3 15.69 0.00 0.63 0.04 0.08 83.56 10:10:01 all 8.39 0.00 0.41 0.02 0.08 91.11 10:10:01 0 8.20 0.00 0.35 0.00 0.07 91.38 10:10:01 1 8.51 0.00 0.42 0.01 0.08 90.98 10:10:01 2 8.49 0.00 0.39 0.01 0.08 91.03 10:10:01 3 8.34 0.00 0.49 0.06 0.07 91.05 10:20:08 all 8.99 0.00 0.33 0.02 0.09 90.57 10:20:08 0 9.36 0.00 0.29 0.01 0.08 90.25 10:20:08 1 8.92 0.00 0.35 0.02 0.08 90.63 10:20:08 2 8.33 0.00 0.31 0.03 0.09 91.25 10:20:08 3 9.36 0.00 0.36 0.02 0.09 90.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.51 0.00 0.84 0.29 0.09 77.27 Average: 0 21.34 0.00 0.83 0.29 0.09 77.46 Average: 1 21.83 0.00 0.85 0.29 0.09 76.94 Average: 2 21.26 0.00 0.85 0.35 0.09 77.44 Average: 3 21.60 0.00 0.85 0.22 0.09 77.24