---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-673 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 nrip_save 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 28G 128G 18% / 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 863 11539 4 19688 30760 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:65:a6:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83941sec preferred_lft 83941sec inet6 fe80::f816:3eff:fe65:a6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:bf:37:d6:77:9a 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::70bf:37ff:fed6:779a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-673) 03/09/26 _x86_64_ (8 CPU) 10:58:09 LINUX RESTART (8 CPU) 11:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:07 409.68 1.40 401.25 7.03 462.10 44344.13 51815.58 11:20:07 277.06 0.66 266.64 9.76 23.20 39768.65 37691.01 11:30:01 11.33 1.32 9.77 0.24 30.60 415.86 2992.62 Average: 233.68 1.12 226.85 5.70 172.82 28292.50 30955.79 11:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:07 13309956 27823192 4414660 13.43 415252 13602856 4648736 13.71 3617960 14654228 480232 11:20:07 240812 22177716 9960760 30.31 595920 20365508 15889216 46.86 5964792 22894064 23696 11:30:01 245604 20575328 11567304 35.20 585068 18792744 17054696 50.29 5696676 23146888 1072 Average: 4598791 23525412 8647575 26.31 532080 17587036 12530883 36.95 5093143 20231727 168333 11:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:07 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 11:10:07 ens3 411.06 255.26 2392.25 82.62 0.00 0.00 0.00 0.00 11:10:07 docker0 33.79 54.10 1.87 726.69 0.00 0.00 0.00 0.00 11:20:07 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:20:07 ens3 146.39 95.56 1998.44 23.14 0.00 0.00 0.00 0.00 11:20:07 docker0 9.90 14.13 0.56 213.48 0.00 0.00 0.00 0.00 11:20:07 br-ff4ee7ba14b0 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:20:07 vetha103191 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:20:07 veth615d6da 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:20:07 veth250be45 6.40 6.06 4.39 1.27 0.00 0.00 0.00 0.00 11:20:07 veth44674eb 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:20:07 veth3c697e1 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:20:07 veth3e5ebff 0.72 0.75 0.09 0.90 0.00 0.00 0.00 0.00 11:20:07 veth013ef33 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:20:07 veth8da8f5e 0.35 0.39 0.04 0.51 0.00 0.00 0.00 0.00 11:30:01 lo 3.64 3.64 10.09 10.09 0.00 0.00 0.00 0.00 11:30:01 ens3 6.60 3.07 3.27 3.05 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 br-ff4ee7ba14b0 1.88 1.83 9.57 0.55 0.00 0.00 0.00 0.00 11:30:01 vetha103191 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 11:30:01 veth615d6da 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth250be45 190.50 202.91 131.69 95.89 0.00 0.00 0.00 0.01 11:30:01 veth44674eb 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth3c697e1 0.53 0.34 0.08 0.38 0.00 0.00 0.00 0.00 11:30:01 veth3e5ebff 107.50 100.95 74.13 52.23 0.00 0.00 0.00 0.01 11:30:01 veth8da8f5e 101.78 95.37 46.68 82.70 0.00 0.00 0.00 0.01 Average: lo 1.56 1.56 3.38 3.38 0.00 0.00 0.00 0.00 Average: ens3 188.93 118.54 1470.87 36.44 0.00 0.00 0.00 0.00 Average: docker0 14.64 22.86 0.81 315.00 0.00 0.00 0.00 0.00 Average: br-ff4ee7ba14b0 0.72 0.69 3.17 0.19 0.00 0.00 0.00 0.00 Average: vetha103191 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth615d6da 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth250be45 65.12 69.11 45.01 32.12 0.00 0.00 0.00 0.00 Average: veth44674eb 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3c697e1 0.20 0.16 0.03 0.13 0.00 0.00 0.00 0.00 Average: veth3e5ebff 35.78 33.63 24.54 17.57 0.00 0.00 0.00 0.00 Average: veth8da8f5e 33.76 31.66 15.45 27.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-673) 03/09/26 _x86_64_ (8 CPU) 10:58:09 LINUX RESTART (8 CPU) 11:00:04 CPU %user %nice %system %iowait %steal %idle 11:10:07 all 22.68 0.00 3.50 0.95 0.06 72.81 11:10:07 0 21.26 0.00 3.02 0.69 0.07 74.96 11:10:07 1 22.20 0.00 3.57 0.43 0.06 73.74 11:10:07 2 22.19 0.00 4.39 0.89 0.07 72.46 11:10:07 3 24.05 0.00 3.30 2.28 0.07 70.30 11:10:07 4 24.48 0.00 3.07 0.65 0.06 71.74 11:10:07 5 22.25 0.00 3.25 1.26 0.06 73.17 11:10:07 6 21.48 0.00 3.33 0.68 0.07 74.44 11:10:07 7 23.50 0.00 4.07 0.70 0.06 71.67 11:20:07 all 19.76 0.02 3.18 0.66 0.07 76.31 11:20:07 0 17.69 0.02 2.46 0.38 0.06 79.39 11:20:07 1 17.47 0.03 2.86 0.57 0.08 78.99 11:20:07 2 17.44 0.02 3.15 0.36 0.06 78.97 11:20:07 3 21.68 0.01 3.57 0.56 0.07 74.11 11:20:07 4 20.32 0.02 3.81 0.64 0.07 75.14 11:20:07 5 22.48 0.02 3.30 1.22 0.07 72.91 11:20:07 6 21.85 0.03 2.79 0.60 0.06 74.67 11:20:07 7 19.13 0.04 3.52 0.94 0.06 76.30 11:30:01 all 7.42 0.00 0.84 0.03 0.07 91.64 11:30:01 0 7.36 0.00 0.82 0.09 0.06 91.66 11:30:01 1 7.23 0.00 1.01 0.02 0.07 91.65 11:30:01 2 8.56 0.00 0.85 0.02 0.07 90.50 11:30:01 3 7.65 0.00 0.75 0.02 0.07 91.51 11:30:01 4 7.39 0.00 0.84 0.02 0.06 91.70 11:30:01 5 6.88 0.00 0.82 0.02 0.06 92.21 11:30:01 6 6.83 0.01 0.85 0.03 0.06 92.23 11:30:01 7 7.47 0.00 0.76 0.01 0.07 91.68 Average: all 16.66 0.01 2.51 0.55 0.07 80.20 Average: 0 15.48 0.01 2.10 0.39 0.06 81.96 Average: 1 15.68 0.01 2.49 0.34 0.07 81.41 Average: 2 16.10 0.01 2.81 0.43 0.07 80.59 Average: 3 17.84 0.00 2.55 0.96 0.07 78.59 Average: 4 17.44 0.01 2.58 0.44 0.06 79.47 Average: 5 17.25 0.01 2.47 0.84 0.06 79.38 Average: 6 16.76 0.01 2.33 0.44 0.06 80.39 Average: 7 16.74 0.01 2.79 0.55 0.07 79.84