---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2012 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 858 14100 4 17133 30764 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:71:ec:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83600sec preferred_lft 83600sec inet6 fe80::f816:3eff:fe71:ecba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:1a:cb:fd:99:76 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::841a:cbff:fefd:9976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2012) 10/15/26 _x86_64_ (8 CPU) 16:18:42 LINUX RESTART (8 CPU) 16:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:07 593.77 4.96 570.56 18.25 318.78 65418.17 123146.99 16:40:01 72.43 0.25 68.75 3.43 4.24 11161.38 4320.61 16:50:15 30.44 0.32 27.55 2.57 10.40 5201.59 9267.09 17:00:15 9.15 0.05 8.69 0.41 0.48 1549.00 129.04 Average: 174.44 1.38 166.96 6.11 82.45 20615.31 33842.57 16:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:07 9245456 28158632 4043496 12.30 564784 17480484 4240560 12.50 4375584 17528764 1038500 16:40:01 921552 21239836 10816220 32.91 592736 18905532 17439004 51.43 4815728 23431520 32452 16:50:15 2703400 20335844 11517328 35.05 573000 16478028 18013564 53.12 4662520 21821992 11768 17:00:15 2209220 19920632 11708944 35.63 573260 16781172 18380012 54.20 4664024 22310620 15284 Average: 3769907 22413736 9521497 28.97 575945 17411304 14518285 42.81 4629464 21273224 274501 16:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:07 lo 2.30 2.30 0.67 0.67 0.00 0.00 0.00 0.00 16:30:07 ens3 547.85 322.14 5444.50 101.36 0.00 0.00 0.00 0.00 16:30:07 docker0 28.59 56.48 2.11 883.38 0.00 0.00 0.00 0.00 16:30:07 br-f73375e3641b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 1.83 1.83 3.89 3.89 0.00 0.00 0.00 0.00 16:40:01 ens3 32.61 18.40 506.42 4.87 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 br-f73375e3641b 1.20 1.55 0.87 3.22 0.00 0.00 0.00 0.00 16:40:01 veth7a6d685 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:40:01 vethe945835 1.28 1.20 5.22 1.59 0.00 0.00 0.00 0.00 16:40:01 veth24f2c58 2.01 2.08 18.66 5.25 0.00 0.00 0.00 0.00 16:40:01 veth1edd987 2.12 2.63 0.56 21.75 0.00 0.00 0.00 0.00 16:40:01 veth6f17edb 69.60 73.82 37.41 37.81 0.00 0.00 0.00 0.00 16:40:01 vethce9db69 69.88 65.24 52.03 34.15 0.00 0.00 0.00 0.00 16:40:01 veth62daa7b 2.38 1.88 0.33 1.88 0.00 0.00 0.00 0.00 16:50:15 lo 29.33 29.33 129.72 129.72 0.00 0.00 0.00 0.00 16:50:15 ens3 2.00 1.90 2.43 0.64 0.00 0.00 0.00 0.00 16:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:15 br-f73375e3641b 22.21 30.95 28.87 104.61 0.00 0.00 0.00 0.00 16:50:15 veth7a6d685 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 16:50:15 vethe945835 10.10 10.24 42.32 25.21 0.00 0.00 0.00 0.00 16:50:15 veth24f2c58 17.17 16.90 164.14 42.51 0.00 0.00 0.00 0.01 16:50:15 veth1edd987 31.78 40.67 28.98 266.98 0.00 0.00 0.00 0.02 16:50:15 veth6f17edb 52.54 55.77 35.99 24.39 0.00 0.00 0.00 0.00 16:50:15 vethce9db69 29.40 26.47 33.10 15.37 0.00 0.00 0.00 0.00 16:50:15 veth62daa7b 31.79 31.52 17.31 22.81 0.00 0.00 0.00 0.00 17:00:15 lo 33.26 33.26 176.29 176.29 0.00 0.00 0.00 0.00 17:00:15 ens3 0.53 0.53 0.15 1.23 0.00 0.00 0.00 0.00 17:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:15 br-f73375e3641b 31.55 38.42 49.96 128.71 0.00 0.00 0.00 0.00 17:00:15 veth7a6d685 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:15 vethe945835 6.94 7.97 6.11 31.24 0.00 0.00 0.00 0.00 17:00:15 veth24f2c58 8.69 7.73 31.30 5.73 0.00 0.00 0.00 0.00 17:00:15 veth1edd987 35.67 42.51 50.54 158.64 0.00 0.00 0.00 0.01 17:00:15 veth6f17edb 46.91 50.41 36.55 19.94 0.00 0.00 0.00 0.00 17:00:15 vethce9db69 36.45 33.62 39.55 21.96 0.00 0.00 0.00 0.00 17:00:15 veth62daa7b 19.29 18.61 11.85 16.72 0.00 0.00 0.00 0.00 Average: lo 16.84 16.84 78.37 78.37 0.00 0.00 0.00 0.00 Average: ens3 143.83 84.62 1468.82 26.67 0.00 0.00 0.00 0.00 Average: docker0 7.05 13.93 0.52 217.86 0.00 0.00 0.00 0.00 Average: br-f73375e3641b 13.86 17.90 20.09 59.72 0.00 0.00 0.00 0.00 Average: veth7a6d685 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe945835 4.64 4.91 13.64 14.65 0.00 0.00 0.00 0.00 Average: veth24f2c58 7.06 6.77 54.42 13.60 0.00 0.00 0.00 0.00 Average: veth1edd987 17.57 21.68 20.18 113.31 0.00 0.00 0.00 0.01 Average: veth6f17edb 42.40 45.15 27.61 20.59 0.00 0.00 0.00 0.00 Average: vethce9db69 33.94 31.33 31.24 17.88 0.00 0.00 0.00 0.00 Average: veth62daa7b 13.54 13.18 7.47 10.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2012) 10/15/26 _x86_64_ (8 CPU) 16:18:42 LINUX RESTART (8 CPU) 16:20:15 CPU %user %nice %system %iowait %steal %idle 16:30:07 all 42.72 0.00 6.10 1.14 0.02 50.02 16:30:07 0 45.13 0.00 6.47 1.16 0.02 47.22 16:30:07 1 43.70 0.00 6.20 1.56 0.03 48.51 16:30:07 2 42.30 0.00 6.24 1.00 0.02 50.44 16:30:07 3 39.61 0.00 5.90 1.17 0.02 53.30 16:30:07 4 40.70 0.00 6.21 0.96 0.02 52.11 16:30:07 5 42.37 0.00 6.23 1.21 0.02 50.16 16:30:07 6 44.44 0.00 6.12 0.98 0.03 48.43 16:30:07 7 43.49 0.00 5.44 1.07 0.02 49.97 16:40:01 all 9.72 0.03 1.57 0.30 0.01 88.37 16:40:01 0 9.21 0.03 1.96 0.37 0.01 88.41 16:40:01 1 10.21 0.02 1.71 0.35 0.01 87.71 16:40:01 2 9.79 0.02 1.49 0.43 0.01 88.27 16:40:01 3 9.43 0.03 1.52 0.26 0.01 88.74 16:40:01 4 9.77 0.02 1.55 0.43 0.01 88.21 16:40:01 5 9.81 0.04 1.42 0.26 0.01 88.45 16:40:01 6 9.70 0.04 1.49 0.15 0.01 88.61 16:40:01 7 9.85 0.02 1.43 0.16 0.02 88.53 16:50:15 all 12.34 0.01 2.65 0.12 0.02 84.87 16:50:15 0 12.43 0.02 3.61 0.17 0.02 83.76 16:50:15 1 11.97 0.00 2.89 0.06 0.02 85.06 16:50:15 2 12.25 0.00 2.69 0.04 0.01 85.00 16:50:15 3 11.95 0.01 2.48 0.08 0.01 85.47 16:50:15 4 12.17 0.02 2.31 0.06 0.02 85.43 16:50:15 5 12.27 0.00 2.48 0.13 0.02 85.10 16:50:15 6 13.38 0.00 2.36 0.24 0.02 84.01 16:50:15 7 12.29 0.01 2.40 0.16 0.02 85.14 17:00:15 all 9.02 0.00 1.93 0.04 0.01 89.00 17:00:15 0 8.54 0.00 2.58 0.01 0.01 88.86 17:00:15 1 8.72 0.00 2.05 0.04 0.01 89.18 17:00:15 2 9.10 0.00 1.89 0.04 0.01 88.96 17:00:15 3 9.69 0.00 1.87 0.04 0.01 88.39 17:00:15 4 8.64 0.00 1.75 0.04 0.01 89.57 17:00:15 5 9.30 0.00 1.75 0.07 0.01 88.87 17:00:15 6 8.68 0.00 1.75 0.07 0.01 89.49 17:00:15 7 9.52 0.00 1.79 0.01 0.01 88.67 Average: all 18.34 0.01 3.05 0.39 0.02 78.19 Average: 0 18.69 0.01 3.65 0.43 0.02 77.21 Average: 1 18.53 0.00 3.20 0.50 0.02 77.75 Average: 2 18.24 0.01 3.07 0.37 0.02 78.30 Average: 3 17.57 0.01 2.93 0.38 0.01 79.09 Average: 4 17.70 0.01 2.94 0.37 0.02 78.97 Average: 5 18.33 0.01 2.96 0.41 0.02 78.28 Average: 6 18.94 0.01 2.92 0.36 0.02 77.76 Average: 7 18.68 0.01 2.76 0.35 0.02 78.20