---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6159 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: 5599.86 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 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 687 10861 4 4440 14959 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:b7:d3:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79555sec preferred_lft 79555sec inet6 fe80::f816:3eff:feb7:d3e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:33:3d:cf:96:be 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::2833:3dff:fecf:96be/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-6159) 04/21/26 _x86_64_ (4 CPU) 09:57:59 LINUX RESTART (4 CPU) 10:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 140.90 8.58 113.27 19.05 981.37 34758.13 235749.27 10:20:03 54.40 23.29 29.51 1.61 249.42 1556.38 1231.96 10:30:01 8.80 0.15 8.20 0.46 8.42 272.79 1307.91 10:40:01 6.64 0.03 6.27 0.34 1.24 193.16 1007.77 10:50:05 20.40 0.04 19.52 0.85 2.36 835.28 435.52 11:00:01 6.99 0.03 6.69 0.26 1.82 202.57 198.36 11:10:01 6.52 0.01 6.24 0.27 1.23 225.15 118.28 11:20:06 5.63 0.00 5.37 0.26 0.62 160.17 115.74 11:30:01 3.22 0.00 3.19 0.02 0.00 53.45 1.40 11:40:02 10.83 0.01 10.38 0.44 0.71 658.50 255.10 11:50:07 5.94 0.03 5.67 0.24 1.45 184.25 77.28 Average: 24.56 2.93 19.47 2.16 113.32 3546.00 21800.32 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 1113060 5901080 10025344 61.23 264308 4394796 11715120 67.24 2181868 12370592 2076 10:20:03 3965684 7208188 8724972 53.29 273312 2958000 9510392 54.59 2160544 9674792 260 10:30:01 6960368 10225516 5709156 34.87 274200 2979728 6989784 40.12 2179864 6662032 240 10:40:01 10571404 13929404 2008992 12.27 277780 3068972 3490516 20.04 2197736 3063368 83236 10:50:05 9499400 12938448 2999760 18.32 281372 3146424 3712212 21.31 2223464 4101032 472 11:00:01 7837660 11305724 4631384 28.29 282132 3174692 5317524 30.52 2225512 5750084 252 11:10:01 8784340 12288804 3649116 22.29 282636 3210588 4877776 28.00 2228104 4815568 524 11:20:06 6473524 10000256 5936168 36.26 283408 3232088 6727748 38.62 2231720 7100056 788 11:30:01 6219844 9748448 6187872 37.79 283660 3233708 6915000 39.69 2231976 7356244 252 11:40:02 9874392 13545704 2392864 14.61 287508 3371800 3567044 20.47 2246820 3711364 948 11:50:07 6815460 10515840 5420712 33.11 288372 3400008 6072492 34.86 2259044 6731812 396 Average: 7101376 10691583 5244213 32.03 279881 3288255 6263237 35.95 2215150 6485177 8131 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 9.93 9.93 9.94 9.94 0.00 0.00 0.00 0.00 10:10:01 ens3 120.71 93.38 1653.92 9.87 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 44.58 44.58 21.93 21.93 0.00 0.00 0.00 0.00 10:20:03 ens3 1.82 1.80 0.43 0.39 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 25.03 25.03 10.37 10.37 0.00 0.00 0.00 0.00 10:30:01 ens3 1.47 1.06 0.35 1.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 10.01 10.01 5.04 5.04 0.00 0.00 0.00 0.00 10:40:01 ens3 0.57 0.41 0.15 0.12 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 lo 13.23 13.23 7.65 7.65 0.00 0.00 0.00 0.00 10:50:05 ens3 1.13 0.96 0.28 0.22 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 19.48 19.48 9.34 9.34 0.00 0.00 0.00 0.00 11:00:01 ens3 0.99 0.66 0.26 0.19 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 28.07 28.07 9.82 9.82 0.00 0.00 0.00 0.00 11:10:01 ens3 0.97 0.54 0.30 0.21 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:06 lo 21.59 21.59 11.91 11.91 0.00 0.00 0.00 0.00 11:20:06 ens3 1.10 0.67 0.30 0.21 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 12.83 12.83 7.14 7.14 0.00 0.00 0.00 0.00 11:30:01 ens3 0.80 0.44 0.23 0.16 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 11.02 11.02 6.50 6.50 0.00 0.00 0.00 0.00 11:40:02 ens3 0.93 0.69 0.24 0.19 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:07 lo 29.13 29.13 12.20 12.20 0.00 0.00 0.00 0.00 11:50:07 ens3 0.76 0.64 0.16 0.13 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.46 20.46 10.18 10.18 0.00 0.00 0.00 0.00 Average: ens3 11.90 9.18 150.16 1.16 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-6159) 04/21/26 _x86_64_ (4 CPU) 09:57:59 LINUX RESTART (4 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 56.68 0.00 2.68 0.44 0.09 40.11 10:10:01 0 58.73 0.00 2.83 0.28 0.09 38.08 10:10:01 1 54.96 0.00 2.48 0.33 0.08 42.15 10:10:01 2 56.82 0.00 2.56 0.67 0.09 39.86 10:10:01 3 56.24 0.00 2.83 0.48 0.09 40.36 10:20:03 all 48.32 0.00 1.69 0.12 0.10 49.77 10:20:03 0 48.31 0.00 1.77 0.13 0.10 49.69 10:20:03 1 48.38 0.00 1.64 0.13 0.10 49.74 10:20:03 2 47.74 0.00 1.72 0.14 0.10 50.30 10:20:03 3 48.86 0.00 1.63 0.06 0.10 49.35 10:30:01 all 16.50 0.00 0.75 0.04 0.10 82.61 10:30:01 0 16.67 0.00 0.76 0.02 0.10 82.45 10:30:01 1 16.26 0.00 0.73 0.02 0.10 82.89 10:30:01 2 16.33 0.00 0.76 0.04 0.10 82.76 10:30:01 3 16.74 0.00 0.75 0.06 0.10 82.35 10:40:01 all 12.67 0.00 0.47 0.03 0.09 86.74 10:40:01 0 12.36 0.00 0.43 0.02 0.09 87.10 10:40:01 1 12.89 0.00 0.47 0.01 0.10 86.53 10:40:01 2 12.17 0.00 0.45 0.01 0.09 87.28 10:40:01 3 13.27 0.00 0.53 0.08 0.09 86.03 10:50:05 all 28.97 0.00 0.90 0.07 0.08 69.99 10:50:05 0 28.63 0.00 0.87 0.07 0.08 70.35 10:50:05 1 28.60 0.00 0.92 0.04 0.08 70.35 10:50:05 2 28.23 0.00 0.93 0.07 0.09 70.67 10:50:05 3 30.41 0.00 0.87 0.08 0.08 68.56 11:00:01 all 13.85 0.00 0.61 0.02 0.09 85.43 11:00:01 0 13.99 0.00 0.57 0.01 0.09 85.36 11:00:01 1 13.83 0.00 0.59 0.01 0.09 85.48 11:00:01 2 13.92 0.00 0.73 0.03 0.09 85.24 11:00:01 3 13.66 0.00 0.56 0.04 0.09 85.66 11:10:01 all 12.52 0.00 0.50 0.02 0.09 86.87 11:10:01 0 12.52 0.00 0.40 0.01 0.08 86.99 11:10:01 1 12.42 0.00 0.53 0.05 0.09 86.91 11:10:01 2 12.67 0.00 0.50 0.02 0.10 86.71 11:10:01 3 12.49 0.00 0.55 0.02 0.09 86.86 11:20:06 all 13.43 0.00 0.48 0.02 0.09 85.98 11:20:06 0 13.42 0.00 0.44 0.00 0.09 86.04 11:20:06 1 13.88 0.00 0.44 0.03 0.09 85.55 11:20:06 2 12.97 0.00 0.52 0.03 0.09 86.39 11:20:06 3 13.43 0.00 0.51 0.02 0.09 85.94 11:30:01 all 2.23 0.00 0.21 0.01 0.09 97.46 11:30:01 0 1.98 0.00 0.16 0.02 0.08 97.75 11:30:01 1 2.57 0.00 0.25 0.00 0.09 97.10 11:30:01 2 2.15 0.00 0.24 0.01 0.09 97.51 11:30:01 3 2.21 0.00 0.20 0.01 0.09 97.49 11:40:02 all 15.48 0.00 0.62 0.04 0.08 83.77 11:40:02 0 14.98 0.00 0.59 0.06 0.07 84.30 11:40:02 1 15.76 0.00 0.58 0.01 0.09 83.57 11:40:02 2 16.29 0.00 0.66 0.02 0.09 82.93 11:40:02 3 14.89 0.00 0.65 0.08 0.09 84.29 11:50:07 all 12.52 0.00 0.40 0.02 0.09 86.98 11:50:07 0 12.48 0.00 0.45 0.01 0.09 86.96 11:50:07 1 12.78 0.00 0.37 0.01 0.08 86.75 11:50:07 2 12.41 0.00 0.37 0.04 0.09 87.09 11:50:07 3 12.39 0.00 0.41 0.02 0.09 87.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.20 0.00 0.85 0.07 0.09 77.79 Average: 0 21.28 0.00 0.84 0.06 0.09 77.73 Average: 1 21.12 0.00 0.82 0.06 0.09 77.91 Average: 2 21.07 0.00 0.86 0.10 0.09 77.88 Average: 3 21.34 0.00 0.86 0.08 0.09 77.62