---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-896 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 12622 4 18620 30774 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:6b:fe:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84418sec preferred_lft 84418sec inet6 fe80::f816:3eff:fe6b:feb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:47:cf:7a:4e:16 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::447:cfff:fe7a:4e16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-896) 10/12/26 _x86_64_ (8 CPU) 11:28:02 LINUX RESTART (8 CPU) 11:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 611.77 1.77 568.77 41.23 315.25 72694.61 626213.35 11:50:33 46.79 0.41 43.79 2.59 9.00 2348.07 536.61 12:00:02 12.47 0.40 10.87 1.20 5.26 419.93 7782.66 Average: 223.24 0.86 207.42 14.96 109.35 25060.62 210272.06 11:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 3191000 23135700 9019020 27.44 578732 18486120 12985356 38.29 4941408 21061340 348 11:50:33 247532 19506652 12641644 38.47 574168 17797292 19058680 56.20 5085172 23832736 1068 12:00:02 7123936 25858580 6322780 19.24 575020 17263724 9026280 26.62 4921816 19057828 364 Average: 3520823 22833644 9327815 28.38 575973 17849045 13690105 40.37 4982799 21317301 593 11:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 2.46 2.46 0.68 0.68 0.00 0.00 0.00 0.00 11:40:01 ens3 504.29 295.37 5548.73 84.11 0.00 0.00 0.00 0.00 11:40:01 docker0 35.97 60.69 2.49 872.28 0.00 0.00 0.00 0.00 11:40:01 br-5b901dca3dab 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 vethc828c44 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 vethf36eef4 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 vethfaee77b 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 vethd47aa75 0.16 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:40:01 veth0d74418 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 veth9b20b22 0.12 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:50:33 lo 2.17 2.17 4.91 4.91 0.00 0.00 0.00 0.00 11:50:33 ens3 11.45 9.10 4.03 3.77 0.00 0.00 0.00 0.00 11:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:33 br-5b901dca3dab 1.12 1.05 4.58 0.34 0.00 0.00 0.00 0.00 11:50:33 vethc828c44 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:50:33 vethf36eef4 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:50:33 vethfaee77b 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 11:50:33 vethd47aa75 113.34 117.69 77.36 63.79 0.00 0.00 0.00 0.01 11:50:33 veth0d74418 0.50 0.36 0.07 0.32 0.00 0.00 0.00 0.00 11:50:33 vetha39087b 80.38 75.62 58.84 40.64 0.00 0.00 0.00 0.00 11:50:33 vetha1d9122 37.41 36.92 22.41 36.37 0.00 0.00 0.00 0.00 12:00:02 lo 9.42 9.42 54.67 54.67 0.00 0.00 0.00 0.00 12:00:02 ens3 11.78 9.35 5.47 5.43 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 br-5b901dca3dab 5.49 4.93 53.86 0.92 0.00 0.00 0.00 0.00 12:00:02 vethc828c44 0.00 0.03 0.00 0.01 0.00 0.00 0.00 0.00 12:00:02 vethf36eef4 0.00 0.03 0.00 0.01 0.00 0.00 0.00 0.00 12:00:02 veth0d74418 0.40 0.21 0.07 0.33 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 19.27 19.27 0.00 0.00 0.00 0.00 Average: ens3 174.95 104.09 1842.81 30.93 0.00 0.00 0.00 0.00 Average: docker0 11.93 20.12 0.82 289.20 0.00 0.00 0.00 0.00 Average: br-5b901dca3dab 2.20 1.99 18.67 0.42 0.00 0.00 0.00 0.00 Average: vethc828c44 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf36eef4 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0d74418 0.31 0.22 0.05 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-896) 10/12/26 _x86_64_ (8 CPU) 11:28:02 LINUX RESTART (8 CPU) 11:30:06 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 41.54 0.00 6.36 1.24 0.02 50.83 11:40:01 0 41.64 0.00 6.64 1.12 0.02 50.59 11:40:01 1 37.54 0.01 6.83 1.18 0.03 54.41 11:40:01 2 42.45 0.00 5.80 1.21 0.02 50.52 11:40:01 3 43.19 0.00 6.74 1.31 0.03 48.73 11:40:01 4 44.86 0.00 6.63 1.56 0.02 46.92 11:40:01 5 40.92 0.00 5.55 1.11 0.02 52.40 11:40:01 6 39.65 0.00 6.84 1.04 0.02 52.45 11:40:01 7 42.06 0.00 5.87 1.43 0.02 50.61 11:50:33 all 8.22 0.02 1.26 0.20 0.01 90.29 11:50:33 0 7.88 0.03 1.73 0.09 0.01 90.27 11:50:33 1 7.96 0.01 1.43 0.41 0.01 90.18 11:50:33 2 8.87 0.02 1.34 0.21 0.01 89.54 11:50:33 3 8.24 0.02 1.22 0.10 0.01 90.42 11:50:33 4 7.82 0.03 1.10 0.10 0.00 90.94 11:50:33 5 8.45 0.02 1.07 0.28 0.01 90.19 11:50:33 6 8.83 0.03 1.04 0.06 0.01 90.03 11:50:33 7 7.73 0.02 1.13 0.34 0.01 90.78 12:00:02 all 4.69 0.00 1.20 0.03 0.01 94.06 12:00:02 0 4.14 0.00 1.63 0.02 0.01 94.21 12:00:02 1 5.42 0.00 1.35 0.04 0.01 93.18 12:00:02 2 4.34 0.00 1.17 0.04 0.01 94.43 12:00:02 3 4.69 0.00 1.18 0.02 0.01 94.10 12:00:02 4 4.77 0.00 0.99 0.01 0.01 94.22 12:00:02 5 4.02 0.00 1.13 0.10 0.01 94.74 12:00:02 6 5.25 0.00 1.10 0.02 0.01 93.63 12:00:02 7 4.88 0.00 1.08 0.02 0.01 94.01 Average: all 18.14 0.01 2.93 0.49 0.01 78.41 Average: 0 17.88 0.01 3.32 0.41 0.01 78.37 Average: 1 16.96 0.01 3.19 0.55 0.01 79.27 Average: 2 18.57 0.01 2.77 0.49 0.01 78.15 Average: 3 18.71 0.01 3.04 0.48 0.01 77.75 Average: 4 19.11 0.01 2.90 0.56 0.01 77.41 Average: 5 17.82 0.01 2.58 0.50 0.01 79.09 Average: 6 17.88 0.01 2.97 0.37 0.01 78.75 Average: 7 18.20 0.01 2.69 0.60 0.01 78.49