---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1683 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 864 13212 4 18016 30759 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:4a:94:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83542sec preferred_lft 83542sec inet6 fe80::f816:3eff:fe4a:943c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:a0:7f:4b:84:96 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::fca0:7fff:fe4b:8496/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1683) 10/14/26 _x86_64_ (8 CPU) 12:52:04 LINUX RESTART (8 CPU) 13:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 197.98 0.49 188.69 8.80 22.21 41826.29 78003.59 13:20:01 26.26 0.16 24.13 1.97 5.00 3422.96 22392.20 13:30:09 23.48 12.87 10.23 0.38 161.64 1505.89 4168.17 Average: 81.97 4.55 73.73 3.69 63.52 15445.86 34590.77 13:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 2200024 22602984 9544948 29.05 588608 18909036 16172932 47.69 4888016 22106236 588 13:20:01 295120 19594244 12298704 37.42 573104 18069872 20246580 59.70 4971144 23836828 11888 13:30:09 275048 19315896 12577200 38.27 576696 17800060 20498876 60.45 4915440 23914616 11196 Average: 923397 20504375 11473617 34.91 579469 18259656 18972796 55.95 4924867 23285893 7891 13:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 2.23 2.23 0.65 0.65 0.00 0.00 0.00 0.00 13:10:01 ens3 178.31 94.57 2478.79 20.20 0.00 0.00 0.00 0.00 13:10:01 docker0 23.29 46.09 1.74 607.58 0.00 0.00 0.00 0.00 13:10:01 br-97975447c8e4 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:10:01 veth8652d6a 0.35 0.36 0.04 0.17 0.00 0.00 0.00 0.00 13:10:01 veth182d2d4 28.30 28.64 8.64 7.95 0.00 0.00 0.00 0.00 13:10:01 veth3e1eeac 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:10:01 veth92354a4 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:10:01 vethadf8275 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:10:01 veth119a9b3 23.43 23.03 8.71 4.95 0.00 0.00 0.00 0.00 13:10:01 veth473128e 0.25 0.38 0.36 1.80 0.00 0.00 0.00 0.00 13:10:01 veth4346ce4 1.41 1.14 0.19 1.24 0.00 0.00 0.00 0.00 13:20:01 lo 18.01 18.01 60.85 60.85 0.00 0.00 0.00 0.00 13:20:01 ens3 6.90 6.16 12.69 1.53 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 br-97975447c8e4 16.59 19.23 11.30 62.23 0.00 0.00 0.00 0.00 13:20:01 veth8652d6a 8.82 8.54 46.02 17.07 0.00 0.00 0.00 0.00 13:20:01 veth182d2d4 88.80 95.11 63.64 52.37 0.00 0.00 0.00 0.01 13:20:01 veth3e1eeac 25.20 27.90 10.87 234.66 0.00 0.00 0.00 0.02 13:20:01 veth92354a4 15.42 15.52 173.93 46.33 0.00 0.00 0.00 0.01 13:20:01 vethadf8275 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:20:01 veth119a9b3 67.01 61.27 64.48 38.55 0.00 0.00 0.00 0.01 13:20:01 veth4346ce4 34.20 33.14 17.93 27.85 0.00 0.00 0.00 0.00 13:30:09 lo 32.49 32.49 159.14 159.14 0.00 0.00 0.00 0.00 13:30:09 ens3 1.95 1.59 0.92 1.97 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 br-97975447c8e4 28.18 29.70 31.20 129.72 0.00 0.00 0.00 0.00 13:30:09 veth8652d6a 6.58 7.34 5.39 19.83 0.00 0.00 0.00 0.00 13:30:09 veth182d2d4 50.09 54.68 42.53 21.20 0.00 0.00 0.00 0.00 13:30:09 veth3e1eeac 31.81 33.28 31.61 148.66 0.00 0.00 0.00 0.01 13:30:09 veth92354a4 7.88 6.98 20.31 4.98 0.00 0.00 0.00 0.00 13:30:09 vethadf8275 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 veth119a9b3 37.36 34.43 29.15 23.62 0.00 0.00 0.00 0.00 13:30:09 veth4346ce4 22.33 20.88 12.19 21.04 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 74.15 74.15 0.00 0.00 0.00 0.00 Average: ens3 61.78 33.79 822.31 7.84 0.00 0.00 0.00 0.00 Average: docker0 7.68 15.20 0.57 200.45 0.00 0.00 0.00 0.00 Average: br-97975447c8e4 15.13 16.51 14.29 64.47 0.00 0.00 0.00 0.00 Average: veth8652d6a 5.27 5.44 17.14 12.43 0.00 0.00 0.00 0.00 Average: veth182d2d4 55.78 59.54 38.37 27.20 0.00 0.00 0.00 0.00 Average: veth3e1eeac 19.12 20.55 14.28 128.23 0.00 0.00 0.00 0.01 Average: veth92354a4 7.80 7.56 64.72 17.10 0.00 0.00 0.00 0.01 Average: vethadf8275 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth119a9b3 42.63 39.60 34.16 22.43 0.00 0.00 0.00 0.00 Average: veth4346ce4 19.38 18.45 10.14 16.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1683) 10/14/26 _x86_64_ (8 CPU) 12:52:04 LINUX RESTART (8 CPU) 13:00:06 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.89 0.02 3.29 1.19 0.08 77.52 13:10:01 0 17.35 0.02 3.26 1.04 0.08 78.24 13:10:01 1 17.06 0.04 3.39 1.57 0.08 77.87 13:10:01 2 17.44 0.02 3.54 1.43 0.08 77.49 13:10:01 3 17.49 0.03 3.10 0.81 0.08 78.49 13:10:01 4 17.46 0.04 3.36 1.36 0.08 77.70 13:10:01 5 19.16 0.01 3.35 1.22 0.08 76.18 13:10:01 6 17.10 0.03 3.08 0.87 0.08 78.83 13:10:01 7 20.09 0.02 3.26 1.22 0.08 75.33 13:20:01 all 10.37 0.01 2.35 0.17 0.15 86.95 13:20:01 0 9.71 0.00 3.18 0.15 0.16 86.80 13:20:01 1 10.12 0.01 2.64 0.10 0.16 86.98 13:20:01 2 10.15 0.01 2.32 0.07 0.15 87.29 13:20:01 3 10.44 0.01 2.21 0.26 0.16 86.93 13:20:01 4 11.30 0.01 2.16 0.39 0.15 85.99 13:20:01 5 11.08 0.00 2.10 0.18 0.15 86.48 13:20:01 6 10.23 0.00 2.04 0.19 0.14 87.39 13:20:01 7 9.93 0.02 2.11 0.06 0.15 87.74 13:30:09 all 8.39 0.05 2.43 0.10 0.12 88.91 13:30:09 0 7.98 0.00 3.41 0.06 0.13 88.42 13:30:09 1 8.73 0.02 2.66 0.06 0.12 88.42 13:30:09 2 8.61 0.03 2.36 0.05 0.12 88.84 13:30:09 3 8.20 0.09 2.28 0.19 0.12 89.13 13:30:09 4 8.05 0.12 2.15 0.22 0.11 89.36 13:30:09 5 8.31 0.02 2.15 0.03 0.11 89.38 13:30:09 6 8.85 0.06 2.21 0.09 0.11 88.68 13:30:09 7 8.39 0.06 2.24 0.11 0.13 89.08 Average: all 12.18 0.03 2.69 0.48 0.12 84.50 Average: 0 11.64 0.01 3.29 0.41 0.12 84.54 Average: 1 11.93 0.02 2.90 0.57 0.12 84.46 Average: 2 12.03 0.02 2.74 0.51 0.12 84.58 Average: 3 12.01 0.04 2.53 0.42 0.12 84.88 Average: 4 12.24 0.05 2.56 0.65 0.11 84.39 Average: 5 12.82 0.01 2.53 0.47 0.11 84.06 Average: 6 12.04 0.03 2.44 0.38 0.11 85.00 Average: 7 12.77 0.03 2.53 0.46 0.12 84.09