---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5984 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: 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 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 851 16728 4 14512 30772 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:64:62:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83607sec preferred_lft 83607sec inet6 fe80::f816:3eff:fe64:6252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:8a:ce:68:d1:6b 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::b88a:ceff:fe68:d16b/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-5984) 09/28/26 _x86_64_ (8 CPU) 22:16:25 LINUX RESTART (8 CPU) 22:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:04 506.95 1.04 492.13 13.78 68.88 60301.43 245253.41 22:40:03 18.64 1.07 16.69 0.88 25.16 1996.50 5161.60 22:50:04 19.22 0.71 17.00 1.51 23.45 2775.11 13579.96 23:00:01 24.90 12.38 11.47 1.05 141.52 1569.97 3218.97 Average: 142.59 3.79 134.49 4.31 64.65 16681.51 66892.43 22:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:04 296704 19463200 12683860 38.60 573916 17709692 19840468 58.51 4786004 24118964 708 22:40:03 392960 16771740 15197896 46.25 572504 15133108 22748376 67.08 4302084 24479472 10204 22:50:04 342196 15788424 16132440 49.09 574428 14263936 24169908 71.27 4269748 24551684 12976 23:00:01 919168 16015536 15905240 48.40 577900 13907604 23871656 70.39 4188920 24074632 36736 Average: 487757 17009725 14979859 45.58 574687 15253585 22657602 66.81 4386689 24306188 15156 22:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:04 lo 2.40 2.40 0.66 0.66 0.00 0.00 0.00 0.00 22:30:04 ens3 377.04 216.31 4013.38 68.43 0.00 0.00 0.00 0.00 22:30:04 docker0 32.29 57.48 2.26 761.06 0.00 0.00 0.00 0.00 22:30:04 br-16b3dc3c16e2 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 22:30:04 veth8b6ff68 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:04 vethcf15fc7 0.06 0.15 0.00 0.01 0.00 0.00 0.00 0.00 22:30:04 veth5537ed1 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:04 veth669b340 6.15 5.74 4.08 1.23 0.00 0.00 0.00 0.00 22:30:04 vethda137a4 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:04 veth1aca478 0.52 0.58 0.07 0.87 0.00 0.00 0.00 0.00 22:30:04 veth75ce585 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:30:04 vethaacb38d 0.15 0.17 0.02 0.23 0.00 0.00 0.00 0.00 22:40:03 lo 6.76 6.76 17.88 17.88 0.00 0.00 0.00 0.00 22:40:03 ens3 4.45 4.13 4.91 1.32 0.00 0.00 0.00 0.00 22:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:03 br-16b3dc3c16e2 5.99 6.97 3.04 18.98 0.00 0.00 0.00 0.00 22:40:03 veth8b6ff68 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 22:40:03 vethcf15fc7 3.36 3.00 15.74 6.19 0.00 0.00 0.00 0.00 22:40:03 veth5537ed1 8.69 9.71 2.30 75.19 0.00 0.00 0.00 0.01 22:40:03 veth669b340 83.70 88.87 47.40 45.94 0.00 0.00 0.00 0.00 22:40:03 vethda137a4 5.12 5.31 56.65 15.85 0.00 0.00 0.00 0.00 22:40:03 veth1aca478 77.73 72.84 59.18 37.11 0.00 0.00 0.00 0.00 22:40:03 vethaacb38d 15.93 15.07 7.70 12.37 0.00 0.00 0.00 0.00 22:50:04 lo 32.33 32.33 141.09 141.09 0.00 0.00 0.00 0.00 22:50:04 ens3 6.31 5.77 14.70 2.37 0.00 0.00 0.00 0.00 22:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:04 br-16b3dc3c16e2 21.99 25.58 26.29 129.62 0.00 0.00 0.00 0.00 22:50:04 veth8b6ff68 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:50:04 vethcf15fc7 9.90 10.36 33.51 26.36 0.00 0.00 0.00 0.00 22:50:04 veth5537ed1 30.31 33.90 27.05 260.18 0.00 0.00 0.00 0.02 22:50:04 veth669b340 46.63 50.91 36.26 21.38 0.00 0.00 0.00 0.00 22:50:04 vethda137a4 15.26 14.74 132.40 33.45 0.00 0.00 0.00 0.01 22:50:04 veth1aca478 27.96 25.25 32.77 13.95 0.00 0.00 0.00 0.00 22:50:04 vethaacb38d 28.52 27.02 14.86 24.56 0.00 0.00 0.00 0.00 23:00:01 lo 30.19 30.19 142.66 142.66 0.00 0.00 0.00 0.00 23:00:01 ens3 2.12 1.88 1.30 0.93 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 br-16b3dc3c16e2 18.72 22.82 30.59 113.79 0.00 0.00 0.00 0.00 23:00:01 veth8b6ff68 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 23:00:01 vethcf15fc7 7.52 8.17 15.84 28.01 0.00 0.00 0.00 0.00 23:00:01 veth5537ed1 23.88 27.96 30.69 186.79 0.00 0.00 0.00 0.02 23:00:01 veth669b340 53.01 57.86 40.35 18.92 0.00 0.00 0.00 0.00 23:00:01 vethda137a4 10.45 9.76 74.35 15.63 0.00 0.00 0.00 0.01 23:00:01 veth1aca478 41.56 38.20 36.85 25.50 0.00 0.00 0.00 0.00 23:00:01 vethaacb38d 21.60 20.18 10.68 16.86 0.00 0.00 0.00 0.00 Average: lo 17.91 17.91 75.52 75.52 0.00 0.00 0.00 0.00 Average: ens3 97.61 57.10 1009.94 18.29 0.00 0.00 0.00 0.00 Average: docker0 8.08 14.39 0.56 190.52 0.00 0.00 0.00 0.00 Average: br-16b3dc3c16e2 11.74 13.90 14.97 65.57 0.00 0.00 0.00 0.00 Average: veth8b6ff68 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethcf15fc7 5.21 5.42 16.28 15.13 0.00 0.00 0.00 0.00 Average: veth5537ed1 15.72 17.91 15.00 130.52 0.00 0.00 0.00 0.01 Average: veth669b340 47.35 50.83 32.01 21.86 0.00 0.00 0.00 0.00 Average: vethda137a4 7.72 7.48 65.86 16.24 0.00 0.00 0.00 0.01 Average: veth1aca478 36.92 34.20 32.20 19.34 0.00 0.00 0.00 0.00 Average: vethaacb38d 16.55 15.61 8.31 13.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5984) 09/28/26 _x86_64_ (8 CPU) 22:16:25 LINUX RESTART (8 CPU) 22:20:04 CPU %user %nice %system %iowait %steal %idle 22:30:04 all 39.75 0.03 5.64 1.28 0.02 53.29 22:30:04 0 38.77 0.03 5.97 1.65 0.02 53.56 22:30:04 1 41.55 0.02 5.84 1.34 0.02 51.23 22:30:04 2 38.43 0.03 5.93 0.90 0.02 54.68 22:30:04 3 41.87 0.03 5.80 1.65 0.02 50.62 22:30:04 4 40.28 0.02 5.54 1.50 0.02 52.64 22:30:04 5 40.63 0.04 5.45 0.96 0.02 52.89 22:30:04 6 38.05 0.03 4.97 1.06 0.02 55.88 22:30:04 7 38.42 0.02 5.64 1.14 0.02 54.76 22:40:03 all 7.63 0.00 1.39 0.08 0.01 90.88 22:40:03 0 7.53 0.01 1.88 0.11 0.01 90.46 22:40:03 1 7.61 0.00 1.39 0.14 0.01 90.86 22:40:03 2 7.24 0.00 1.35 0.10 0.01 91.30 22:40:03 3 7.26 0.00 1.30 0.07 0.01 91.36 22:40:03 4 8.63 0.01 1.36 0.04 0.01 89.96 22:40:03 5 8.91 0.01 1.24 0.06 0.01 89.78 22:40:03 6 6.59 0.00 1.41 0.04 0.01 91.95 22:40:03 7 7.26 0.00 1.22 0.12 0.01 91.39 22:50:04 all 9.60 0.00 2.64 0.11 0.02 87.63 22:50:04 0 9.10 0.01 3.47 0.12 0.02 87.29 22:50:04 1 9.43 0.01 2.95 0.20 0.01 87.41 22:50:04 2 8.96 0.00 2.49 0.10 0.02 88.43 22:50:04 3 10.22 0.00 2.58 0.06 0.02 87.13 22:50:04 4 10.18 0.01 2.53 0.07 0.02 87.20 22:50:04 5 9.78 0.01 2.36 0.21 0.02 87.64 22:50:04 6 10.02 0.00 2.53 0.05 0.02 87.38 22:50:04 7 9.11 0.01 2.22 0.08 0.01 88.57 23:00:01 all 8.18 0.06 2.51 0.10 0.01 89.13 23:00:01 0 7.87 0.01 3.39 0.10 0.01 88.61 23:00:01 1 8.09 0.01 2.67 0.05 0.01 89.18 23:00:01 2 8.44 0.04 2.42 0.11 0.01 88.98 23:00:01 3 7.82 0.02 2.32 0.04 0.01 89.79 23:00:01 4 8.60 0.14 2.35 0.14 0.01 88.76 23:00:01 5 8.40 0.06 2.26 0.16 0.01 89.12 23:00:01 6 7.87 0.09 2.31 0.12 0.01 89.60 23:00:01 7 8.38 0.11 2.32 0.13 0.01 89.06 Average: all 16.29 0.02 3.05 0.39 0.01 80.23 Average: 0 15.79 0.01 3.68 0.49 0.02 80.01 Average: 1 16.67 0.01 3.21 0.43 0.01 79.67 Average: 2 15.79 0.02 3.05 0.30 0.01 80.83 Average: 3 16.79 0.01 3.00 0.46 0.02 79.72 Average: 4 16.93 0.04 2.95 0.44 0.01 79.63 Average: 5 16.93 0.03 2.83 0.35 0.02 79.86 Average: 6 15.67 0.03 2.81 0.32 0.02 81.16 Average: 7 15.80 0.03 2.85 0.37 0.02 80.94