---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2266 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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: 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 26G 130G 17% / 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 1044 16125 4 14922 30579 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:a8:a2:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84376sec preferred_lft 84376sec inet6 fe80::f816:3eff:fea8:a2b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:91:d6:35:20:55 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::9091:d6ff:fe35:2055/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2266) 10/16/26 _x86_64_ (8 CPU) 14:08:05 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 620.44 2.64 598.25 19.56 173.62 72249.66 132668.31 14:30:08 59.29 0.37 55.54 3.38 7.46 5181.05 1400.37 14:40:01 39.74 0.83 32.60 6.30 27.39 5476.03 19419.46 Average: 240.01 1.28 229.00 9.74 69.44 27647.65 51114.54 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 4882988 24609664 7546344 22.96 586736 18261348 11614040 34.25 4845864 19469008 624 14:30:08 420960 18171972 13518840 41.14 580840 16738688 22203984 65.48 4939868 23750512 40624 14:40:01 5467884 20929728 11212600 34.12 582392 14044516 17030868 50.22 4869512 18867352 11912 Average: 3590611 21237121 10759261 32.74 583323 16348184 16949631 49.98 4885081 20695624 17720 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 2.55 2.55 0.68 0.68 0.00 0.00 0.00 0.00 14:20:01 ens3 639.28 346.81 6164.50 115.24 0.00 0.00 0.00 0.00 14:20:01 docker0 28.74 57.04 2.11 870.32 0.00 0.00 0.00 0.00 14:20:01 br-09ef004a30fc 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 vethf93e3ec 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 vethb2efd17 0.22 0.30 0.02 0.02 0.00 0.00 0.00 0.00 14:20:01 veth73d9971 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 vethf3f94c6 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth6f81e32 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 vethf7f5001 0.19 0.17 0.01 0.02 0.00 0.00 0.00 0.00 14:30:08 lo 19.05 19.05 82.12 82.12 0.00 0.00 0.00 0.00 14:30:08 ens3 9.14 7.23 3.23 2.49 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:08 br-09ef004a30fc 13.96 16.26 18.56 64.94 0.00 0.00 0.00 0.00 14:30:08 vethf93e3ec 0.01 0.06 0.00 0.01 0.00 0.00 0.00 0.00 14:30:08 vethb2efd17 96.62 101.14 58.71 53.41 0.00 0.00 0.00 0.00 14:30:08 veth73d9971 7.12 6.93 29.83 14.48 0.00 0.00 0.00 0.00 14:30:08 vethf3f94c6 20.29 22.88 18.86 177.45 0.00 0.00 0.00 0.01 14:30:08 veth6f81e32 11.39 11.47 113.73 29.93 0.00 0.00 0.00 0.01 14:30:08 vethd8af2ce 79.36 73.94 67.76 40.55 0.00 0.00 0.00 0.01 14:30:08 vethb637aad 22.92 22.76 12.66 18.09 0.00 0.00 0.00 0.00 14:40:01 lo 66.47 66.47 309.64 309.64 0.00 0.00 0.00 0.00 14:40:01 ens3 7.20 6.00 12.18 2.61 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 br-09ef004a30fc 55.49 62.00 74.48 249.14 0.00 0.00 0.00 0.00 14:40:01 vethf93e3ec 0.22 0.20 0.03 0.07 0.00 0.00 0.00 0.00 14:40:01 vethb2efd17 91.22 95.98 66.62 38.06 0.00 0.00 0.00 0.01 14:40:01 veth73d9971 18.75 19.94 67.71 59.37 0.00 0.00 0.00 0.01 14:40:01 vethf3f94c6 72.33 79.16 75.36 529.74 0.00 0.00 0.00 0.04 14:40:01 veth6f81e32 31.49 30.44 284.03 67.88 0.00 0.00 0.00 0.02 14:40:01 vethd8af2ce 55.01 50.23 71.68 32.60 0.00 0.00 0.00 0.01 14:40:01 vethb637aad 50.47 50.07 26.20 37.81 0.00 0.00 0.00 0.00 Average: lo 29.16 29.16 129.86 129.86 0.00 0.00 0.00 0.00 Average: ens3 218.67 120.09 2061.15 40.13 0.00 0.00 0.00 0.00 Average: docker0 9.59 19.02 0.70 290.28 0.00 0.00 0.00 0.00 Average: br-09ef004a30fc 23.04 25.96 30.78 103.93 0.00 0.00 0.00 0.00 Average: vethf93e3ec 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethb2efd17 62.69 65.81 41.74 30.55 0.00 0.00 0.00 0.00 Average: veth73d9971 8.58 8.93 32.35 24.43 0.00 0.00 0.00 0.00 Average: vethf3f94c6 30.66 33.80 31.17 234.25 0.00 0.00 0.00 0.02 Average: veth6f81e32 14.22 13.92 131.86 32.44 0.00 0.00 0.00 0.01 Average: vethd8af2ce 44.87 41.47 46.45 24.41 0.00 0.00 0.00 0.00 Average: vethb637aad 24.34 24.16 12.89 18.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2266) 10/16/26 _x86_64_ (8 CPU) 14:08:05 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 41.04 0.00 5.85 1.67 0.06 51.38 14:20:01 0 38.33 0.00 6.13 1.17 0.06 54.32 14:20:01 1 43.62 0.00 5.70 1.71 0.05 48.92 14:20:01 2 41.32 0.00 6.16 1.72 0.05 50.74 14:20:01 3 43.50 0.00 6.19 2.04 0.06 48.21 14:20:01 4 41.26 0.01 5.71 1.71 0.06 51.25 14:20:01 5 40.95 0.00 5.30 1.71 0.05 51.98 14:20:01 6 39.61 0.00 6.33 1.92 0.06 52.08 14:20:01 7 39.76 0.00 5.27 1.38 0.05 53.54 14:30:08 all 13.77 0.02 2.15 0.27 0.07 83.71 14:30:08 0 13.84 0.02 2.63 0.09 0.07 83.35 14:30:08 1 13.89 0.03 2.40 0.13 0.07 83.48 14:30:08 2 14.02 0.02 2.22 0.80 0.07 82.85 14:30:08 3 13.16 0.02 2.07 0.27 0.07 84.41 14:30:08 4 13.56 0.04 1.94 0.23 0.07 84.15 14:30:08 5 13.50 0.02 1.98 0.35 0.07 84.08 14:30:08 6 14.86 0.01 2.10 0.10 0.06 82.87 14:30:08 7 13.33 0.02 1.84 0.23 0.07 84.51 14:40:01 all 18.90 0.01 4.51 0.23 0.15 76.20 14:40:01 0 17.99 0.00 6.13 0.18 0.15 75.54 14:40:01 1 19.38 0.01 5.11 0.27 0.14 75.08 14:40:01 2 18.48 0.00 4.60 0.15 0.14 76.63 14:40:01 3 19.22 0.01 4.41 0.17 0.15 76.05 14:40:01 4 19.41 0.01 4.19 0.17 0.14 76.07 14:40:01 5 18.52 0.01 3.94 0.41 0.15 76.97 14:40:01 6 18.80 0.01 3.99 0.24 0.15 76.81 14:40:01 7 19.41 0.01 3.69 0.23 0.14 76.52 Average: all 24.55 0.01 4.16 0.72 0.09 70.47 Average: 0 23.33 0.01 4.95 0.48 0.09 71.14 Average: 1 25.59 0.02 4.39 0.70 0.09 69.21 Average: 2 24.58 0.01 4.32 0.89 0.09 70.11 Average: 3 25.27 0.01 4.21 0.83 0.09 69.59 Average: 4 24.73 0.02 3.94 0.70 0.09 70.52 Average: 5 24.31 0.01 3.73 0.82 0.09 71.03 Average: 6 24.42 0.01 4.13 0.76 0.09 70.60 Average: 7 24.15 0.01 3.59 0.62 0.09 71.55