---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2875 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 25G 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 844 16127 4 15120 30778 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:03:61:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fe03:61b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:22:58:3a:ce:f1 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::f822:58ff:fe3a:cef1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2875) 10/18/26 _x86_64_ (8 CPU) 14:19:17 LINUX RESTART (8 CPU) 14:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:00 599.82 5.98 578.71 15.12 397.07 61928.03 141135.57 14:40:08 98.48 0.23 93.68 4.58 4.36 14927.60 11306.92 14:50:07 56.76 0.93 48.35 7.48 26.20 8157.83 64450.03 Average: 249.53 2.36 238.16 9.01 140.85 28136.32 71735.58 14:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:00 11362368 28120492 4092232 12.45 541320 15462160 4280796 12.62 4048268 15875980 440 14:40:08 1416804 21390996 10759580 32.74 592408 18485604 17340556 51.14 4844000 22934784 5172 14:50:07 6696524 22338484 9805156 29.84 576128 14230428 15290336 45.09 4794880 17715876 12568 Average: 6491899 23949991 8218989 25.01 569952 16059397 12303896 36.28 4562383 18842213 6060 14:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:00 lo 2.38 2.38 0.68 0.68 0.00 0.00 0.00 0.00 14:30:00 ens3 621.75 366.88 5015.73 112.73 0.00 0.00 0.00 0.00 14:30:00 docker0 30.53 53.99 2.18 780.79 0.00 0.00 0.00 0.00 14:40:08 lo 0.54 0.54 0.22 0.22 0.00 0.00 0.00 0.00 14:40:08 ens3 90.86 52.52 1425.76 10.42 0.00 0.00 0.00 0.00 14:40:08 docker0 8.34 11.28 0.45 99.93 0.00 0.00 0.00 0.00 14:40:08 br-2cb050f2db74 0.34 0.32 0.15 0.06 0.00 0.00 0.00 0.00 14:40:08 veth5ff797e 0.04 0.14 0.00 0.05 0.00 0.00 0.00 0.00 14:40:08 veth984be5b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:08 veth659a3e8 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:08 vethd536d79 0.46 0.41 0.06 0.27 0.00 0.00 0.00 0.00 14:40:08 veth983c149 66.59 70.03 36.00 36.57 0.00 0.00 0.00 0.00 14:40:08 vethbaea748 66.00 62.10 49.00 32.81 0.00 0.00 0.00 0.00 14:40:08 veth1731dfd 2.20 1.72 0.30 1.74 0.00 0.00 0.00 0.00 14:50:07 lo 69.61 69.61 300.72 300.72 0.00 0.00 0.00 0.00 14:50:07 ens3 12.09 10.86 40.42 2.49 0.00 0.00 0.00 0.00 14:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:07 br-2cb050f2db74 60.44 72.28 73.43 270.29 0.00 0.00 0.00 0.00 14:50:07 veth5ff797e 81.36 94.00 74.28 619.76 0.00 0.00 0.00 0.05 14:50:07 veth984be5b 0.23 0.22 0.03 0.07 0.00 0.00 0.00 0.00 14:50:07 veth659a3e8 37.98 36.52 353.41 87.56 0.00 0.00 0.00 0.03 14:50:07 vethd536d79 21.13 22.27 87.17 62.83 0.00 0.00 0.00 0.01 14:50:07 veth983c149 107.45 112.11 74.43 48.96 0.00 0.00 0.00 0.01 14:50:07 vethbaea748 59.60 54.89 78.42 37.07 0.00 0.00 0.00 0.01 14:50:07 veth1731dfd 62.74 62.38 34.19 41.71 0.00 0.00 0.00 0.00 Average: lo 24.16 24.16 100.52 100.52 0.00 0.00 0.00 0.00 Average: ens3 239.29 142.07 2145.31 41.44 0.00 0.00 0.00 0.00 Average: docker0 12.86 21.57 0.87 290.65 0.00 0.00 0.00 0.00 Average: br-2cb050f2db74 20.26 24.20 24.52 90.10 0.00 0.00 0.00 0.00 Average: veth5ff797e 27.13 31.37 24.75 206.56 0.00 0.00 0.00 0.02 Average: veth984be5b 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth659a3e8 12.67 12.22 117.78 29.18 0.00 0.00 0.00 0.01 Average: vethd536d79 7.20 7.56 29.07 21.03 0.00 0.00 0.00 0.00 Average: veth983c149 58.29 61.01 36.96 28.67 0.00 0.00 0.00 0.00 Average: vethbaea748 42.15 39.27 42.68 23.43 0.00 0.00 0.00 0.00 Average: veth1731dfd 21.65 21.37 11.49 14.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2875) 10/18/26 _x86_64_ (8 CPU) 14:19:17 LINUX RESTART (8 CPU) 14:20:08 CPU %user %nice %system %iowait %steal %idle 14:30:00 all 38.87 0.00 5.06 1.33 0.02 54.72 14:30:00 0 38.69 0.00 4.65 1.67 0.02 54.97 14:30:00 1 40.59 0.00 5.27 0.90 0.02 53.21 14:30:00 2 37.61 0.00 5.52 0.98 0.02 55.88 14:30:00 3 37.77 0.00 5.18 1.14 0.02 55.89 14:30:00 4 42.01 0.00 5.61 1.52 0.02 50.84 14:30:00 5 38.81 0.00 4.83 1.57 0.02 54.77 14:30:00 6 38.10 0.00 4.22 1.40 0.02 56.26 14:30:00 7 37.44 0.00 5.17 1.46 0.02 55.91 14:40:08 all 11.45 0.03 2.17 0.40 0.01 85.94 14:40:08 0 11.38 0.01 2.62 0.43 0.01 85.55 14:40:08 1 12.33 0.02 2.27 0.29 0.01 85.09 14:40:08 2 11.32 0.04 2.18 0.35 0.01 86.11 14:40:08 3 11.02 0.04 1.99 0.53 0.01 86.40 14:40:08 4 10.69 0.03 2.17 0.44 0.01 86.66 14:40:08 5 11.84 0.01 2.06 0.55 0.01 85.54 14:40:08 6 11.83 0.02 1.99 0.26 0.01 85.89 14:40:08 7 11.22 0.03 2.07 0.35 0.01 86.32 14:50:07 all 23.46 0.01 5.04 0.22 0.01 71.26 14:50:07 0 22.34 0.00 5.94 0.17 0.01 71.53 14:50:07 1 22.90 0.03 5.38 0.20 0.02 71.48 14:50:07 2 23.57 0.00 5.12 0.31 0.01 70.98 14:50:07 3 24.00 0.01 4.87 0.15 0.01 70.96 14:50:07 4 24.00 0.02 4.81 0.25 0.01 70.92 14:50:07 5 23.07 0.01 4.86 0.16 0.02 71.88 14:50:07 6 23.82 0.01 4.69 0.24 0.02 71.22 14:50:07 7 24.00 0.00 4.61 0.28 0.02 71.10 Average: all 24.46 0.01 4.07 0.65 0.02 70.79 Average: 0 24.00 0.00 4.40 0.75 0.01 70.84 Average: 1 25.14 0.02 4.30 0.46 0.02 70.07 Average: 2 24.05 0.01 4.26 0.54 0.01 71.12 Average: 3 24.13 0.02 4.00 0.61 0.02 71.23 Average: 4 25.42 0.02 4.18 0.73 0.01 69.64 Average: 5 24.44 0.01 3.90 0.75 0.02 70.88 Average: 6 24.46 0.01 3.62 0.63 0.02 71.26 Average: 7 24.08 0.01 3.93 0.69 0.01 71.27