---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2865 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: 5600.02 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 855 13605 4 17630 30767 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:25:fb:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83322sec preferred_lft 83322sec inet6 fe80::f816:3eff:fe25:fba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:ca:1f:64:0f:d8 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::a4ca:1fff:fe64:fd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2865) 10/18/26 _x86_64_ (8 CPU) 13:54:01 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:26 1.36 0.19 1.15 0.02 1.66 15.21 8.15 14:20:35 499.54 5.88 480.44 13.22 383.85 33898.67 37330.64 14:30:01 202.61 0.45 193.13 9.02 24.23 44893.13 88057.11 14:40:44 35.56 0.29 11.83 23.44 6.04 472.61 426330.99 Average: 181.07 1.69 167.82 11.56 103.25 18967.74 142040.85 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:26 29974524 31780040 604860 1.84 62112 2081844 1555936 4.59 244352 2359796 68 14:20:35 16936704 27548044 4690120 14.27 501976 9575396 5465656 16.12 2525704 12086148 240780 14:30:01 315460 19203456 12907320 39.28 573748 17475044 19872588 58.60 4800188 24060736 280 14:40:44 230756 18317576 13833480 42.10 571344 16648928 20822468 61.40 4704408 24253724 1540 Average: 11864361 24212279 8008945 24.37 427295 11445303 11929162 35.18 3068663 15690101 60667 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:26 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:26 ens3 0.39 0.22 0.13 0.27 0.00 0.00 0.00 0.00 14:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:35 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:20:35 ens3 395.94 241.42 3695.40 76.64 0.00 0.00 0.00 0.00 14:20:35 docker0 12.26 19.19 0.72 264.59 0.00 0.00 0.00 0.00 14:30:01 lo 2.21 2.21 0.67 0.67 0.00 0.00 0.00 0.00 14:30:01 ens3 187.96 103.19 2782.46 23.79 0.00 0.00 0.00 0.00 14:30:01 docker0 23.68 43.99 1.79 639.86 0.00 0.00 0.00 0.00 14:30:01 br-a322408a5c60 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:30:01 veth199266d 0.38 0.39 0.04 0.18 0.00 0.00 0.00 0.00 14:30:01 veth80e9a81 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:30:01 veth80dc7db 25.79 26.03 7.97 6.55 0.00 0.00 0.00 0.00 14:30:01 veth4ca2cd2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:30:01 vethb94a4bc 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:30:01 veth64ea765 20.44 20.22 6.64 4.10 0.00 0.00 0.00 0.00 14:30:01 vethd9fcd00 0.21 0.29 0.34 1.18 0.00 0.00 0.00 0.00 14:30:01 veth156811c 1.40 1.15 0.19 1.24 0.00 0.00 0.00 0.00 14:40:44 lo 7.64 7.64 34.76 34.76 0.00 0.00 0.00 0.00 14:40:44 ens3 17.96 13.24 6.39 6.44 0.00 0.00 0.00 0.00 14:40:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:44 br-a322408a5c60 4.22 3.90 33.94 0.89 0.00 0.00 0.00 0.00 14:40:44 veth199266d 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:40:44 veth80e9a81 0.21 0.19 0.02 0.08 0.00 0.00 0.00 0.00 14:40:44 veth80dc7db 225.91 232.48 162.57 138.14 0.00 0.00 0.00 0.01 14:40:44 veth4ca2cd2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:44 vethb94a4bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:44 veth64ea765 118.32 107.86 107.04 73.84 0.00 0.00 0.00 0.01 14:40:44 veth156811c 122.42 125.54 79.14 92.76 0.00 0.00 0.00 0.01 Average: lo 2.71 2.71 9.33 9.33 0.00 0.00 0.00 0.00 Average: ens3 146.99 87.58 1566.56 26.36 0.00 0.00 0.00 0.00 Average: docker0 8.54 14.97 0.59 214.07 0.00 0.00 0.00 0.00 Average: br-a322408a5c60 1.18 1.09 8.95 0.24 0.00 0.00 0.00 0.00 Average: veth199266d 0.19 0.14 0.03 0.13 0.00 0.00 0.00 0.00 Average: veth80e9a81 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth80dc7db 65.50 67.29 44.69 37.92 0.00 0.00 0.00 0.00 Average: veth4ca2cd2 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb94a4bc 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth64ea765 35.91 33.10 29.75 20.41 0.00 0.00 0.00 0.00 Average: veth156811c 32.59 33.35 20.90 24.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2865) 10/18/26 _x86_64_ (8 CPU) 13:54:01 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:26 all 0.14 0.00 0.02 0.01 0.00 99.84 14:10:26 0 0.01 0.00 0.01 0.00 0.00 99.97 14:10:26 1 0.12 0.00 0.04 0.00 0.00 99.83 14:10:26 2 0.15 0.00 0.01 0.00 0.00 99.84 14:10:26 3 0.04 0.00 0.01 0.01 0.00 99.94 14:10:26 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:26 5 0.01 0.00 0.02 0.03 0.00 99.93 14:10:26 6 0.73 0.00 0.01 0.01 0.00 99.25 14:10:26 7 0.02 0.00 0.01 0.00 0.00 99.97 14:20:35 all 28.53 0.00 3.58 0.81 0.01 67.07 14:20:35 0 33.16 0.00 3.59 0.85 0.01 62.38 14:20:35 1 28.45 0.00 3.34 1.08 0.01 67.12 14:20:35 2 27.33 0.00 3.16 0.58 0.01 68.92 14:20:35 3 26.50 0.00 3.99 0.98 0.01 68.52 14:20:35 4 29.13 0.00 3.77 0.72 0.01 66.37 14:20:35 5 28.61 0.00 3.45 0.90 0.01 67.03 14:20:35 6 27.41 0.00 3.73 0.63 0.01 68.22 14:20:35 7 27.65 0.00 3.60 0.76 0.01 67.98 14:30:01 all 17.60 0.03 3.16 0.89 0.01 78.32 14:30:01 0 17.46 0.02 3.39 0.86 0.01 78.26 14:30:01 1 16.92 0.05 3.44 0.57 0.01 79.02 14:30:01 2 17.77 0.04 3.03 0.60 0.01 78.56 14:30:01 3 16.93 0.01 3.67 1.17 0.01 78.20 14:30:01 4 17.44 0.03 2.99 1.33 0.01 78.20 14:30:01 5 16.41 0.02 2.97 0.60 0.01 79.99 14:30:01 6 17.74 0.02 2.80 1.05 0.01 78.38 14:30:01 7 20.11 0.02 2.98 0.97 0.01 75.91 14:40:44 all 6.73 0.00 1.38 0.06 0.01 91.82 14:40:44 0 6.56 0.00 2.01 0.10 0.01 91.33 14:40:44 1 6.71 0.00 1.51 0.05 0.01 91.72 14:40:44 2 6.43 0.00 1.34 0.05 0.01 92.17 14:40:44 3 7.73 0.00 1.28 0.03 0.00 90.95 14:40:44 4 7.14 0.00 1.28 0.04 0.00 91.53 14:40:44 5 6.65 0.00 1.14 0.05 0.01 92.15 14:40:44 6 6.49 0.00 1.29 0.02 0.01 92.20 14:40:44 7 6.18 0.00 1.18 0.11 0.00 92.52 Average: all 12.98 0.01 1.99 0.43 0.01 84.59 Average: 0 14.02 0.01 2.21 0.44 0.01 83.32 Average: 1 12.80 0.01 2.03 0.41 0.01 84.74 Average: 2 12.65 0.01 1.84 0.30 0.01 85.20 Average: 3 12.56 0.00 2.18 0.52 0.01 84.73 Average: 4 13.16 0.01 1.97 0.50 0.01 84.35 Average: 5 12.68 0.00 1.85 0.39 0.01 85.07 Average: 6 12.81 0.00 1.91 0.41 0.01 84.86 Average: 7 13.18 0.00 1.90 0.44 0.01 84.47