---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-910 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 1024 13545 4 17522 30599 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:c2:c0:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83621sec preferred_lft 83621sec inet6 fe80::f816:3eff:fec2:c076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:86:70:db:68:f3 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::8086:70ff:fedb:68f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-910) 10/12/26 _x86_64_ (8 CPU) 12:41:43 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:16 157.04 0.22 150.02 6.80 5.07 30679.43 35394.09 13:10:01 28.13 0.18 25.96 1.98 4.97 3930.72 14527.73 13:20:16 10.69 0.53 9.73 0.44 14.67 1489.55 797.01 Average: 65.95 0.31 62.55 3.09 8.29 12177.64 16958.77 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:16 1707336 21833652 10316900 31.39 586964 18644280 16607916 48.97 4833272 22658196 668 13:10:01 429236 18982088 12917016 39.31 572152 17340464 20680656 60.98 4831728 23867376 18384 13:20:16 415564 18637692 13253244 40.33 572004 17023944 20971008 61.84 4782616 23927448 11504 Average: 850712 19817811 12162387 37.01 577040 17669563 19419860 57.27 4815872 23484340 10185 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:16 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:00:16 ens3 153.98 86.28 1883.94 19.98 0.00 0.00 0.00 0.00 13:00:16 docker0 32.94 57.65 2.09 518.32 0.00 0.00 0.00 0.00 13:00:16 br-64424abd1b65 0.30 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:00:16 vethc383b26 0.50 0.47 0.05 0.24 0.00 0.00 0.00 0.00 13:00:16 veth9fe02d7 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:16 vethd2c26a2 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:00:16 vethd1966b9 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:00:16 veth0da9fc5 36.17 37.64 13.42 15.35 0.00 0.00 0.00 0.00 13:00:16 veth8dd4a4a 32.95 31.29 19.83 9.87 0.00 0.00 0.00 0.00 13:00:16 vetha5c8147 0.47 0.81 0.62 5.42 0.00 0.00 0.00 0.00 13:00:16 veth0bde688 1.86 1.48 0.26 1.52 0.00 0.00 0.00 0.00 13:10:01 lo 21.26 21.26 76.07 76.07 0.00 0.00 0.00 0.00 13:10:01 ens3 8.26 7.66 18.74 2.04 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 br-64424abd1b65 17.85 21.04 15.31 79.43 0.00 0.00 0.00 0.00 13:10:01 vethc383b26 9.21 9.27 47.48 19.21 0.00 0.00 0.00 0.00 13:10:01 veth9fe02d7 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 13:10:01 vethd2c26a2 16.64 16.40 179.29 47.79 0.00 0.00 0.00 0.01 13:10:01 vethd1966b9 27.23 30.49 14.80 257.11 0.00 0.00 0.00 0.02 13:10:01 veth0da9fc5 84.08 89.70 61.03 46.22 0.00 0.00 0.00 0.00 13:10:01 veth8dd4a4a 60.68 55.66 56.45 35.04 0.00 0.00 0.00 0.00 13:10:01 veth0bde688 35.03 34.13 18.49 28.62 0.00 0.00 0.00 0.00 13:20:16 lo 34.81 34.81 168.34 168.34 0.00 0.00 0.00 0.00 13:20:16 ens3 1.83 1.33 0.91 1.37 0.00 0.00 0.00 0.00 13:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:16 br-64424abd1b65 26.56 27.83 33.75 136.02 0.00 0.00 0.00 0.00 13:20:16 vethc383b26 6.85 7.69 5.83 25.25 0.00 0.00 0.00 0.00 13:20:16 veth9fe02d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:16 vethd2c26a2 8.26 7.28 25.72 5.41 0.00 0.00 0.00 0.00 13:20:16 vethd1966b9 30.40 31.66 34.24 160.37 0.00 0.00 0.00 0.01 13:20:16 veth0da9fc5 49.75 54.28 42.34 21.00 0.00 0.00 0.00 0.00 13:20:16 veth8dd4a4a 37.34 34.32 34.41 23.40 0.00 0.00 0.00 0.00 13:20:16 veth0bde688 22.15 20.80 12.06 21.08 0.00 0.00 0.00 0.00 Average: lo 18.80 18.80 81.51 81.51 0.00 0.00 0.00 0.00 Average: ens3 55.51 32.19 645.37 7.90 0.00 0.00 0.00 0.00 Average: docker0 11.17 19.55 0.71 175.81 0.00 0.00 0.00 0.00 Average: br-64424abd1b65 14.85 16.28 16.36 71.64 0.00 0.00 0.00 0.00 Average: vethc383b26 5.45 5.75 17.30 14.82 0.00 0.00 0.00 0.00 Average: veth9fe02d7 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd2c26a2 8.17 7.79 66.51 17.24 0.00 0.00 0.00 0.01 Average: vethd1966b9 19.08 20.58 16.36 137.16 0.00 0.00 0.00 0.01 Average: veth0da9fc5 56.21 60.05 38.56 27.22 0.00 0.00 0.00 0.00 Average: veth8dd4a4a 43.37 40.17 36.57 22.56 0.00 0.00 0.00 0.00 Average: veth0bde688 19.42 18.54 10.13 16.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-910) 10/12/26 _x86_64_ (8 CPU) 12:41:43 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:16 all 10.28 0.02 2.48 0.62 0.01 86.58 13:00:16 0 10.34 0.02 2.67 0.52 0.01 86.45 13:00:16 1 9.87 0.03 2.62 0.39 0.01 87.08 13:00:16 2 9.56 0.02 2.66 0.90 0.01 86.84 13:00:16 3 10.85 0.02 2.34 0.74 0.01 86.04 13:00:16 4 10.53 0.04 2.53 0.46 0.01 86.43 13:00:16 5 10.74 0.01 2.28 0.58 0.01 86.38 13:00:16 6 10.04 0.02 2.29 0.85 0.01 86.80 13:00:16 7 10.34 0.01 2.48 0.50 0.01 86.66 13:10:01 all 9.73 0.01 2.29 0.51 0.02 87.44 13:10:01 0 9.63 0.01 3.08 0.49 0.02 86.77 13:10:01 1 9.47 0.01 2.46 0.43 0.02 87.61 13:10:01 2 9.93 0.00 2.40 0.40 0.02 87.25 13:10:01 3 9.72 0.01 2.21 0.32 0.02 87.73 13:10:01 4 9.46 0.01 2.06 0.28 0.02 88.17 13:10:01 5 9.81 0.00 1.98 0.17 0.02 88.01 13:10:01 6 9.77 0.00 2.03 1.80 0.02 86.38 13:10:01 7 10.08 0.01 2.08 0.21 0.02 87.60 13:20:16 all 7.62 0.00 2.28 0.04 0.01 90.04 13:20:16 0 7.38 0.00 3.24 0.05 0.01 89.31 13:20:16 1 8.45 0.00 2.48 0.04 0.01 89.03 13:20:16 2 7.11 0.00 2.14 0.03 0.01 90.71 13:20:16 3 7.59 0.00 2.23 0.06 0.02 90.11 13:20:16 4 7.88 0.00 2.08 0.04 0.02 89.97 13:20:16 5 7.62 0.00 2.13 0.04 0.01 90.20 13:20:16 6 7.65 0.00 2.00 0.02 0.01 90.32 13:20:16 7 7.32 0.00 1.90 0.09 0.01 90.68 Average: all 9.21 0.01 2.35 0.39 0.01 88.03 Average: 0 9.11 0.01 3.00 0.35 0.01 87.52 Average: 1 9.26 0.01 2.52 0.28 0.01 87.91 Average: 2 8.85 0.01 2.40 0.44 0.02 88.28 Average: 3 9.38 0.01 2.26 0.37 0.01 87.96 Average: 4 9.29 0.02 2.23 0.26 0.02 88.19 Average: 5 9.38 0.01 2.13 0.27 0.01 88.19 Average: 6 9.14 0.01 2.11 0.87 0.02 87.86 Average: 7 9.23 0.01 2.16 0.27 0.01 88.32