---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38997 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 16G 62G 21% / 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 730 7189 3 8069 14916 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:07:42:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80564sec preferred_lft 80564sec inet6 fe80::f816:3eff:fe07:42bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:66:b9:1e:8e: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 inet6 fe80::1c66:b9ff:fe1e:8e5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38997) 08/20/26 _x86_64_ (4 CPU) 09:19:15 LINUX RESTART (4 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 110.51 8.76 96.86 4.89 1012.74 31824.44 9615.41 09:40:32 5.97 0.46 5.29 0.22 27.10 145.00 972.04 09:50:27 5.55 0.00 5.30 0.25 0.15 159.31 1290.66 10:00:32 23.53 0.06 8.14 15.34 0.99 258.10 213038.16 10:10:14 32.56 0.82 30.06 1.68 14.26 2186.86 1960.26 10:20:32 25.57 0.04 24.10 1.42 0.40 1619.66 1768.36 10:30:01 4.63 0.00 4.45 0.18 0.00 134.96 122.52 10:40:32 4.79 0.00 4.58 0.21 0.00 155.35 121.45 10:50:32 4.91 0.00 4.71 0.19 0.00 158.13 71.60 Average: 24.10 1.12 20.27 2.71 116.59 4042.63 25496.02 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 160972 9455896 6471760 39.53 231548 8883620 7847728 45.05 1979592 13500444 472 09:40:32 1297760 9644764 6283756 38.38 232048 7948640 7451420 42.77 2013476 12336776 64 09:50:27 6936564 15295256 634784 3.88 233096 7959328 1378500 7.91 2030168 6686576 5452 10:00:32 1205592 9582484 6345024 38.75 235240 7975408 7037636 40.40 2039360 12403280 56 10:10:14 3849716 11256992 4670148 28.52 249980 6998144 5401932 31.01 2190056 9593736 13352 10:20:32 3678188 11417400 4509828 27.54 260892 7309544 5293588 30.39 2297444 9673168 148 10:30:01 3636376 11394308 4534228 27.69 261532 7327572 5341032 30.66 2298944 9708004 744 10:40:32 2190404 9972180 5955320 36.37 262128 7350724 6754612 38.77 2301132 11145716 160 10:50:32 2084736 9890640 6036824 36.87 262800 7374148 6768120 38.85 2304560 11246524 264 Average: 2782256 10878880 5049075 30.84 247696 7680792 5919396 33.98 2161637 10699358 2301 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 3.31 3.31 2.36 2.36 0.00 0.00 0.00 0.00 09:30:01 ens3 135.87 105.62 1938.05 11.44 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:40:32 lo 12.24 12.24 8.57 8.57 0.00 0.00 0.00 0.00 09:40:32 ens3 0.53 0.36 0.10 0.07 0.00 0.00 0.00 0.00 09:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:27 lo 10.07 10.07 4.50 4.50 0.00 0.00 0.00 0.00 09:50:27 ens3 0.58 0.42 0.11 0.08 0.00 0.00 0.00 0.00 09:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:32 lo 11.58 11.58 6.75 6.75 0.00 0.00 0.00 0.00 10:00:32 ens3 0.58 0.36 0.13 0.08 0.00 0.00 0.00 0.00 10:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 18.36 18.36 14.53 14.53 0.00 0.00 0.00 0.00 10:10:14 ens3 1.49 1.39 0.41 0.35 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:32 lo 31.32 31.32 16.43 16.43 0.00 0.00 0.00 0.00 10:20:32 ens3 1.69 1.65 0.39 1.18 0.00 0.00 0.00 0.00 10:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 13.26 13.26 5.91 5.91 0.00 0.00 0.00 0.00 10:30:01 ens3 0.54 0.37 0.11 0.08 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 10:40:32 lo 27.41 27.41 11.03 11.03 0.00 0.00 0.00 0.00 10:40:32 ens3 0.58 0.43 0.12 0.09 0.00 0.00 0.00 0.00 10:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:32 lo 19.43 19.43 10.67 10.67 0.00 0.00 0.00 0.00 10:50:32 ens3 0.68 0.52 0.14 0.11 0.00 0.00 0.00 0.00 10:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.44 16.44 9.01 9.01 0.00 0.00 0.00 0.00 Average: ens3 15.73 12.27 213.99 1.49 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38997) 08/20/26 _x86_64_ (4 CPU) 09:19:15 LINUX RESTART (4 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 43.02 0.00 2.35 0.65 0.09 53.89 09:30:01 0 43.07 0.00 2.55 0.93 0.10 53.35 09:30:01 1 41.07 0.00 2.37 0.44 0.09 56.03 09:30:01 2 39.44 0.00 1.91 0.42 0.09 58.14 09:30:01 3 48.48 0.00 2.56 0.81 0.10 48.05 09:40:32 all 12.11 0.00 0.60 0.08 0.08 87.12 09:40:32 0 12.06 0.00 0.59 0.02 0.07 87.26 09:40:32 1 12.02 0.00 0.65 0.17 0.09 87.07 09:40:32 2 12.49 0.00 0.58 0.05 0.09 86.79 09:40:32 3 11.88 0.00 0.59 0.08 0.08 87.37 09:50:27 all 9.70 0.00 0.45 0.04 0.07 89.74 09:50:27 0 9.20 0.00 0.43 0.03 0.06 90.28 09:50:27 1 10.03 0.00 0.50 0.03 0.08 89.37 09:50:27 2 10.27 0.00 0.41 0.01 0.07 89.23 09:50:27 3 9.28 0.00 0.47 0.07 0.08 90.09 10:00:32 all 18.69 0.00 0.84 0.06 0.09 80.33 10:00:32 0 18.50 0.00 0.74 0.04 0.08 80.64 10:00:32 1 19.04 0.00 0.96 0.06 0.09 79.86 10:00:32 2 18.48 0.00 0.92 0.08 0.09 80.43 10:00:32 3 18.73 0.00 0.75 0.06 0.09 80.37 10:10:14 all 52.65 0.00 1.93 0.08 0.15 45.19 10:10:14 0 53.17 0.00 1.93 0.16 0.14 44.60 10:10:14 1 52.59 0.00 1.91 0.05 0.15 45.30 10:10:14 2 51.67 0.00 1.91 0.06 0.16 46.21 10:10:14 3 53.16 0.00 1.99 0.05 0.16 44.65 10:20:32 all 41.09 0.00 1.52 0.10 0.13 57.16 10:20:32 0 41.11 0.00 1.62 0.10 0.13 57.03 10:20:32 1 41.59 0.00 1.45 0.14 0.13 56.68 10:20:32 2 41.11 0.00 1.54 0.10 0.13 57.13 10:20:32 3 40.54 0.00 1.48 0.05 0.13 57.80 10:30:01 all 7.73 0.00 0.33 0.02 0.07 91.85 10:30:01 0 7.68 0.00 0.38 0.01 0.07 91.86 10:30:01 1 7.35 0.00 0.35 0.03 0.08 92.18 10:30:01 2 7.74 0.00 0.32 0.01 0.07 91.85 10:30:01 3 8.13 0.00 0.27 0.02 0.07 91.53 10:40:32 all 10.41 0.00 0.47 0.02 0.08 89.02 10:40:32 0 10.00 0.00 0.55 0.02 0.08 89.36 10:40:32 1 10.11 0.00 0.47 0.05 0.08 89.29 10:40:32 2 10.61 0.00 0.43 0.02 0.08 88.86 10:40:32 3 10.94 0.00 0.42 0.00 0.08 88.56 10:50:32 all 10.45 0.00 0.48 0.02 0.08 88.98 10:50:32 0 10.50 0.00 0.52 0.01 0.08 88.89 10:50:32 1 10.16 0.00 0.49 0.01 0.08 89.26 10:50:32 2 10.46 0.00 0.45 0.04 0.08 88.97 10:50:32 3 10.65 0.00 0.46 0.01 0.08 88.79 Average: all 22.80 0.00 1.00 0.12 0.09 75.99 Average: 0 22.73 0.00 1.03 0.14 0.09 76.00 Average: 1 22.60 0.00 1.01 0.11 0.10 76.18 Average: 2 22.41 0.00 0.94 0.09 0.10 76.47 Average: 3 23.45 0.00 1.00 0.13 0.10 75.33