---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1518 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: 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 849 13767 4 17475 30770 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:7a:1e:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83611sec preferred_lft 83611sec inet6 fe80::f816:3eff:fe7a:1e84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:75:04:da:95:44 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::dc75:4ff:feda:9544/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1518) 10/14/26 _x86_64_ (8 CPU) 06:58:26 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:00 601.17 4.80 576.49 19.89 314.13 70419.00 110225.59 07:20:05 59.40 0.24 55.95 3.21 3.45 5801.34 3933.23 07:30:01 24.68 0.71 22.15 1.81 23.12 4148.30 7179.85 07:40:05 10.57 0.06 9.89 0.62 1.47 1531.20 179.73 Average: 173.35 1.45 165.54 6.36 85.15 20399.50 30247.69 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:00 8307468 27665072 4535716 13.80 567576 17906312 4733384 13.96 4637152 18179600 130740 07:20:05 757760 20829524 11273780 34.31 586272 18630120 18117684 53.43 4900308 23518200 12724 07:30:01 371888 18895348 13019872 39.62 570648 17295836 20815616 61.38 4909648 23840692 13056 07:40:05 303784 18499500 13412952 40.82 570392 16976908 21160948 62.40 4864592 23945868 12588 Average: 2435225 21472361 10560580 32.14 573722 17702294 16206908 47.79 4827925 22371090 42277 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:00 lo 2.39 2.39 0.68 0.68 0.00 0.00 0.00 0.00 07:10:00 ens3 549.57 336.77 5459.46 100.31 0.00 0.00 0.00 0.00 07:10:00 docker0 38.33 66.96 2.72 868.93 0.00 0.00 0.00 0.00 07:10:00 br-27ff12d73568 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:05 lo 2.32 2.32 5.43 5.43 0.00 0.00 0.00 0.00 07:20:05 ens3 21.35 14.04 284.30 4.95 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:05 br-27ff12d73568 1.61 2.15 0.82 4.76 0.00 0.00 0.00 0.00 07:20:05 vetha63ebdb 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:05 veth000a3c9 71.70 74.94 37.02 37.53 0.00 0.00 0.00 0.00 07:20:05 vethbde511e 2.18 2.86 0.51 22.83 0.00 0.00 0.00 0.00 07:20:05 veth7b0af5d 1.35 1.27 5.18 1.73 0.00 0.00 0.00 0.00 07:20:05 veth6d43fef 1.65 1.73 18.21 5.18 0.00 0.00 0.00 0.00 07:20:05 veth0d8a08c 71.09 67.44 51.64 33.80 0.00 0.00 0.00 0.00 07:20:05 veth1485bf4 2.43 1.91 0.33 1.90 0.00 0.00 0.00 0.00 07:30:01 lo 29.46 29.46 120.63 120.63 0.00 0.00 0.00 0.00 07:30:01 ens3 6.94 5.78 12.04 3.49 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 br-27ff12d73568 21.02 26.37 21.52 111.09 0.00 0.00 0.00 0.00 07:30:01 vetha63ebdb 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:30:01 veth000a3c9 54.65 59.07 42.06 25.39 0.00 0.00 0.00 0.00 07:30:01 vethbde511e 30.33 35.71 21.55 276.63 0.00 0.00 0.00 0.02 07:30:01 veth7b0af5d 10.19 10.37 43.23 26.53 0.00 0.00 0.00 0.00 07:30:01 veth6d43fef 16.90 16.62 167.33 43.39 0.00 0.00 0.00 0.01 07:30:01 veth0d8a08c 29.16 26.22 34.45 15.49 0.00 0.00 0.00 0.00 07:30:01 veth1485bf4 35.36 34.00 18.33 28.79 0.00 0.00 0.00 0.00 07:40:05 lo 34.00 34.00 164.05 164.05 0.00 0.00 0.00 0.00 07:40:05 ens3 1.11 0.93 0.38 0.73 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 br-27ff12d73568 24.31 29.44 34.62 131.02 0.00 0.00 0.00 0.00 07:40:05 vetha63ebdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 veth000a3c9 50.10 54.83 42.76 20.32 0.00 0.00 0.00 0.00 07:40:05 vethbde511e 28.46 33.56 35.13 160.51 0.00 0.00 0.00 0.01 07:40:05 veth7b0af5d 7.06 8.10 6.14 30.54 0.00 0.00 0.00 0.00 07:40:05 veth6d43fef 8.85 7.81 30.90 5.74 0.00 0.00 0.00 0.00 07:40:05 veth0d8a08c 38.19 35.09 38.99 22.07 0.00 0.00 0.00 0.00 07:40:05 veth1485bf4 21.96 20.37 12.04 22.85 0.00 0.00 0.00 0.00 Average: lo 17.03 17.03 72.70 72.70 0.00 0.00 0.00 0.00 Average: ens3 144.15 89.02 1433.39 27.26 0.00 0.00 0.00 0.00 Average: docker0 9.54 16.66 0.68 216.26 0.00 0.00 0.00 0.00 Average: br-27ff12d73568 11.73 14.48 14.25 61.69 0.00 0.00 0.00 0.00 Average: vetha63ebdb 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth000a3c9 44.20 47.30 30.50 20.85 0.00 0.00 0.00 0.00 Average: vethbde511e 15.22 18.01 14.31 114.68 0.00 0.00 0.00 0.01 Average: veth7b0af5d 4.64 4.93 13.56 14.69 0.00 0.00 0.00 0.00 Average: veth6d43fef 6.83 6.52 53.83 13.50 0.00 0.00 0.00 0.00 Average: veth0d8a08c 34.73 32.30 31.35 17.90 0.00 0.00 0.00 0.00 Average: veth1485bf4 14.90 14.03 7.66 13.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1518) 10/14/26 _x86_64_ (8 CPU) 06:58:26 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:00 all 41.52 0.00 6.18 1.34 0.02 50.95 07:10:00 0 39.08 0.00 6.73 1.12 0.02 53.05 07:10:00 1 40.63 0.00 6.18 1.23 0.02 51.93 07:10:00 2 40.06 0.00 5.77 1.41 0.02 52.73 07:10:00 3 43.77 0.00 6.07 1.51 0.02 48.63 07:10:00 4 42.85 0.00 6.69 1.76 0.02 48.67 07:10:00 5 42.36 0.00 5.83 0.95 0.02 50.85 07:10:00 6 41.83 0.00 6.56 1.26 0.02 50.33 07:10:00 7 41.58 0.00 5.57 1.44 0.03 51.38 07:20:05 all 9.18 0.02 1.39 0.27 0.00 89.13 07:20:05 0 8.58 0.02 1.72 0.20 0.00 89.47 07:20:05 1 8.76 0.02 1.48 0.48 0.00 89.25 07:20:05 2 9.18 0.03 1.46 0.37 0.00 88.96 07:20:05 3 9.73 0.01 1.20 0.18 0.00 88.88 07:20:05 4 9.60 0.03 1.27 0.18 0.00 88.92 07:20:05 5 8.64 0.02 1.30 0.33 0.01 89.70 07:20:05 6 10.17 0.03 1.38 0.26 0.01 88.15 07:20:05 7 8.79 0.03 1.34 0.12 0.00 89.71 07:30:01 all 9.32 0.01 2.44 0.12 0.01 88.10 07:30:01 0 8.96 0.02 3.26 0.06 0.01 87.69 07:30:01 1 9.84 0.00 2.64 0.12 0.01 87.39 07:30:01 2 9.92 0.01 2.40 0.07 0.01 87.58 07:30:01 3 9.43 0.01 2.45 0.20 0.01 87.90 07:30:01 4 9.54 0.00 2.26 0.09 0.01 88.09 07:30:01 5 8.73 0.00 2.23 0.22 0.01 88.80 07:30:01 6 9.04 0.01 2.22 0.06 0.01 88.66 07:30:01 7 9.07 0.00 2.06 0.14 0.01 88.72 07:40:05 all 7.71 0.00 2.33 0.05 0.02 89.89 07:40:05 0 7.33 0.00 3.18 0.09 0.02 89.39 07:40:05 1 7.53 0.00 2.52 0.01 0.02 89.91 07:40:05 2 7.81 0.00 2.25 0.06 0.02 89.86 07:40:05 3 8.16 0.00 2.19 0.04 0.02 89.59 07:40:05 4 7.72 0.00 2.23 0.04 0.02 90.00 07:40:05 5 7.72 0.00 2.09 0.05 0.02 90.13 07:40:05 6 7.58 0.00 2.06 0.04 0.02 90.29 07:40:05 7 7.86 0.00 2.13 0.04 0.02 89.95 Average: all 16.88 0.01 3.08 0.44 0.01 79.58 Average: 0 15.92 0.01 3.71 0.37 0.01 79.98 Average: 1 16.64 0.00 3.20 0.46 0.01 79.68 Average: 2 16.70 0.01 2.97 0.47 0.01 79.84 Average: 3 17.71 0.01 2.97 0.48 0.01 78.83 Average: 4 17.38 0.01 3.10 0.52 0.01 78.98 Average: 5 16.81 0.01 2.85 0.39 0.01 79.93 Average: 6 17.11 0.01 3.05 0.40 0.01 79.42 Average: 7 16.78 0.01 2.77 0.43 0.02 80.00