---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5980 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 842 17048 4 14200 30780 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:78:49:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83575sec preferred_lft 83575sec inet6 fe80::f816:3eff:fe78:4992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:47:98:be:b3:f5 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::d047:98ff:febe:b3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5980) 09/28/26 _x86_64_ (8 CPU) 22:15:34 LINUX RESTART (8 CPU) 22:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:15 292.21 0.62 277.98 13.61 39.86 52001.26 103411.29 22:40:15 22.38 1.08 20.10 1.20 18.92 2958.88 2843.96 22:50:01 16.41 0.65 14.59 1.16 17.47 2173.05 3615.46 23:00:04 14.51 0.04 13.10 1.37 0.77 1650.37 1929.70 Average: 87.97 0.60 82.96 4.41 19.37 14983.08 28525.50 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:15 268580 19164064 12988752 39.52 573288 17443444 19990084 58.95 4727052 24190136 188 22:40:15 696144 16092912 15874064 48.30 571752 14174168 23533700 69.40 4447588 24019820 12076 22:50:01 329576 15414448 16507764 50.23 572752 13913828 24345336 71.79 4365172 24485744 14448 23:00:04 937568 15712432 16209996 49.33 573128 13608952 23952624 70.63 4320568 23933360 24364 Average: 557967 16595964 15395144 46.85 572730 14785098 22955436 67.69 4465095 24157265 12769 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:15 lo 2.28 2.28 0.64 0.64 0.00 0.00 0.00 0.00 22:30:15 ens3 391.51 221.23 3255.10 93.41 0.00 0.00 0.00 0.00 22:30:15 docker0 25.50 48.32 1.90 742.42 0.00 0.00 0.00 0.00 22:30:15 br-859e4eda7be5 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 22:30:15 vetha82e11b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:15 veth8faa1cd 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:30:15 veth727881a 6.56 6.18 4.42 1.25 0.00 0.00 0.00 0.00 22:30:15 veth6bf5c4a 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 22:30:15 veth69a8847 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:15 veth58f67c7 0.85 0.82 0.10 0.90 0.00 0.00 0.00 0.00 22:30:15 veth1468cc2 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:30:15 vethce1de07 0.55 0.50 0.07 0.65 0.00 0.00 0.00 0.00 22:40:15 lo 9.39 9.39 25.28 25.28 0.00 0.00 0.00 0.00 22:40:15 ens3 5.57 5.51 8.85 1.80 0.00 0.00 0.00 0.00 22:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:15 br-859e4eda7be5 8.90 10.24 4.31 28.95 0.00 0.00 0.00 0.00 22:40:15 vetha82e11b 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 22:40:15 veth8faa1cd 8.74 8.97 98.75 26.66 0.00 0.00 0.00 0.01 22:40:15 veth727881a 91.64 97.29 50.11 48.95 0.00 0.00 0.00 0.00 22:40:15 veth6bf5c4a 5.05 4.64 26.43 8.72 0.00 0.00 0.00 0.00 22:40:15 veth69a8847 13.72 15.11 3.42 126.99 0.00 0.00 0.00 0.01 22:40:15 veth58f67c7 81.66 76.14 63.13 38.84 0.00 0.00 0.00 0.01 22:40:15 vethce1de07 20.87 20.15 9.48 13.52 0.00 0.00 0.00 0.00 22:50:01 lo 33.32 33.32 154.15 154.15 0.00 0.00 0.00 0.00 22:50:01 ens3 4.95 4.30 11.36 1.87 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 br-859e4eda7be5 30.03 31.54 28.56 137.80 0.00 0.00 0.00 0.00 22:50:01 vetha82e11b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 veth8faa1cd 12.95 12.35 93.77 23.64 0.00 0.00 0.00 0.01 22:50:01 veth727881a 49.28 53.24 40.13 21.77 0.00 0.00 0.00 0.00 22:50:01 veth6bf5c4a 9.06 9.58 23.84 25.62 0.00 0.00 0.00 0.00 22:50:01 veth69a8847 36.94 38.43 29.76 229.79 0.00 0.00 0.00 0.02 22:50:01 veth58f67c7 32.16 29.45 32.25 17.74 0.00 0.00 0.00 0.00 22:50:01 vethce1de07 26.54 25.41 14.78 24.80 0.00 0.00 0.00 0.00 23:00:04 lo 27.23 27.23 125.28 125.28 0.00 0.00 0.00 0.00 23:00:04 ens3 2.96 2.62 4.06 0.92 0.00 0.00 0.00 0.00 23:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:04 br-859e4eda7be5 24.74 25.07 28.11 102.31 0.00 0.00 0.00 0.00 23:00:04 vetha82e11b 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 23:00:04 veth8faa1cd 11.02 10.46 88.58 18.87 0.00 0.00 0.00 0.01 23:00:04 veth727881a 48.18 52.72 35.06 17.24 0.00 0.00 0.00 0.00 23:00:04 veth6bf5c4a 7.59 8.12 19.00 27.75 0.00 0.00 0.00 0.00 23:00:04 veth69a8847 30.35 30.68 28.29 189.59 0.00 0.00 0.00 0.02 23:00:04 veth58f67c7 35.50 32.30 35.06 20.94 0.00 0.00 0.00 0.00 23:00:04 vethce1de07 22.35 21.07 10.46 15.89 0.00 0.00 0.00 0.00 Average: lo 17.88 17.88 75.47 75.47 0.00 0.00 0.00 0.00 Average: ens3 103.48 59.67 838.58 25.03 0.00 0.00 0.00 0.00 Average: docker0 6.52 12.36 0.48 189.89 0.00 0.00 0.00 0.00 Average: br-859e4eda7be5 15.82 16.60 15.09 66.48 0.00 0.00 0.00 0.00 Average: vetha82e11b 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth8faa1cd 8.11 7.91 69.73 17.15 0.00 0.00 0.00 0.01 Average: veth727881a 48.65 52.07 32.22 22.17 0.00 0.00 0.00 0.00 Average: veth6bf5c4a 5.41 5.58 17.18 15.38 0.00 0.00 0.00 0.00 Average: veth69a8847 20.04 20.86 15.20 135.27 0.00 0.00 0.00 0.01 Average: veth58f67c7 37.35 34.50 32.44 19.50 0.00 0.00 0.00 0.00 Average: vethce1de07 17.43 16.64 8.61 13.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5980) 09/28/26 _x86_64_ (8 CPU) 22:15:34 LINUX RESTART (8 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:30:15 all 35.92 0.03 4.75 1.09 0.02 58.19 22:30:15 0 35.74 0.02 5.02 1.08 0.02 58.13 22:30:15 1 36.28 0.01 4.63 1.07 0.02 57.99 22:30:15 2 34.79 0.03 4.64 0.90 0.01 59.62 22:30:15 3 36.79 0.02 4.80 0.92 0.02 57.45 22:30:15 4 36.33 0.03 4.94 1.37 0.02 57.31 22:30:15 5 34.53 0.02 4.43 1.22 0.02 59.78 22:30:15 6 36.02 0.04 5.08 1.37 0.02 57.48 22:30:15 7 36.91 0.04 4.49 0.80 0.02 57.73 22:40:15 all 8.48 0.00 1.64 0.10 0.01 89.77 22:40:15 0 7.55 0.00 2.07 0.06 0.00 90.31 22:40:15 1 8.55 0.01 1.73 0.17 0.01 89.54 22:40:15 2 8.83 0.01 1.71 0.07 0.01 89.39 22:40:15 3 8.23 0.01 1.57 0.11 0.01 90.08 22:40:15 4 9.07 0.00 1.57 0.08 0.01 89.28 22:40:15 5 7.95 0.01 1.48 0.11 0.01 90.44 22:40:15 6 9.15 0.00 1.51 0.15 0.00 89.19 22:40:15 7 8.49 0.01 1.48 0.09 0.01 89.93 22:50:01 all 8.83 0.00 2.48 0.09 0.01 88.60 22:50:01 0 7.97 0.00 3.38 0.25 0.01 88.39 22:50:01 1 9.15 0.00 2.72 0.04 0.01 88.08 22:50:01 2 8.91 0.00 2.42 0.08 0.01 88.58 22:50:01 3 8.82 0.00 2.31 0.03 0.01 88.82 22:50:01 4 9.23 0.00 2.31 0.07 0.01 88.39 22:50:01 5 8.62 0.01 2.24 0.06 0.01 89.07 22:50:01 6 8.66 0.00 2.26 0.16 0.01 88.91 22:50:01 7 9.27 0.00 2.16 0.03 0.01 88.54 23:00:04 all 7.08 0.00 2.14 0.08 0.01 90.68 23:00:04 0 6.30 0.00 2.91 0.12 0.00 90.67 23:00:04 1 7.79 0.00 2.32 0.12 0.01 89.76 23:00:04 2 6.30 0.00 2.05 0.05 0.01 91.59 23:00:04 3 8.10 0.00 2.10 0.04 0.01 89.76 23:00:04 4 6.61 0.01 2.08 0.13 0.01 91.16 23:00:04 5 7.04 0.01 1.95 0.09 0.01 90.91 23:00:04 6 7.21 0.00 1.92 0.06 0.01 90.80 23:00:04 7 7.32 0.01 1.81 0.04 0.01 90.82 Average: all 15.23 0.01 2.77 0.35 0.01 81.64 Average: 0 14.51 0.01 3.35 0.38 0.01 81.74 Average: 1 15.59 0.01 2.86 0.36 0.01 81.17 Average: 2 14.86 0.01 2.72 0.28 0.01 82.13 Average: 3 15.65 0.01 2.71 0.28 0.01 81.35 Average: 4 15.47 0.01 2.74 0.42 0.01 81.35 Average: 5 14.68 0.01 2.54 0.38 0.01 82.38 Average: 6 15.42 0.01 2.71 0.44 0.01 81.41 Average: 7 15.66 0.01 2.50 0.24 0.01 81.58