---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4985 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: 5600.00 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 20G 136G 13% / 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 780 18504 4 12806 30843 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:f9:a4:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85365sec preferred_lft 85365sec inet6 fe80::f816:3eff:fef9:a4d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:47:55:91:5d:de 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::7447:55ff:fe91:5dde/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-4985) 04/22/26 _x86_64_ (8 CPU) 19:17:34 LINUX RESTART (8 CPU) 19:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:05 126.61 2.04 106.09 18.48 471.25 18937.07 484516.87 Average: 126.61 2.04 106.09 18.48 471.25 18937.07 484516.87 19:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:05 12915120 25702328 6506968 19.80 241220 12417740 16405356 48.38 1383932 17562440 2316 Average: 12915120 25702328 6506968 19.80 241220 12417740 16405356 48.38 1383932 17562440 2316 19:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:05 lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 19:30:05 ens3 17.70 10.87 322.75 1.45 0.00 0.00 0.00 0.00 19:30:05 docker0 4.12 6.35 0.39 142.84 0.00 0.00 0.00 0.00 19:30:05 br-fc14f6e0c5db 1.67 3.28 0.12 36.07 0.00 0.00 0.00 0.00 19:30:05 veth0b67788 0.01 0.19 0.00 0.01 0.00 0.00 0.00 0.00 19:30:05 vethfd6e2d1 0.63 1.10 0.10 0.12 0.00 0.00 0.00 0.00 19:30:05 vethb8ed4f3 2.14 2.82 0.23 4.35 0.00 0.00 0.00 0.00 19:30:05 veth07981e8 52.60 56.21 22.88 9.38 0.00 0.00 0.00 0.00 19:30:05 veth3523715 0.69 0.85 0.07 1.90 0.00 0.00 0.00 0.00 19:30:05 veth24c41b3 59.69 43.71 10.08 7.52 0.00 0.00 0.00 0.00 19:30:05 vethcc3b8d2 1.38 3.30 0.11 36.03 0.00 0.00 0.00 0.00 19:30:05 veth0591052 7.52 10.47 1.49 1.99 0.00 0.00 0.00 0.00 19:30:05 vethe4f1b56 8.02 10.92 1.87 2.06 0.00 0.00 0.00 0.00 19:30:05 veth4b60161 7.62 10.55 1.53 2.00 0.00 0.00 0.00 0.00 19:30:05 veth39298eb 19.67 19.61 3.35 4.48 0.00 0.00 0.00 0.00 19:30:05 vethfa9d900 7.67 10.60 1.47 2.07 0.00 0.00 0.00 0.00 19:30:05 veth57379ac 13.64 15.91 2.22 2.60 0.00 0.00 0.00 0.00 19:30:05 veth9085d00 3.48 4.83 0.55 0.42 0.00 0.00 0.00 0.00 19:30:05 veth128d3c7 25.93 26.00 8.14 15.27 0.00 0.00 0.00 0.00 19:30:05 veth35acf0b 5.73 5.01 2.96 2.57 0.00 0.00 0.00 0.00 19:30:05 veth9ef8013 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:05 veth98869c3 1.88 1.63 0.68 1.16 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 17.70 10.87 322.75 1.45 0.00 0.00 0.00 0.00 Average: docker0 4.12 6.35 0.39 142.84 0.00 0.00 0.00 0.00 Average: br-fc14f6e0c5db 1.67 3.28 0.12 36.07 0.00 0.00 0.00 0.00 Average: veth0b67788 0.01 0.19 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethfd6e2d1 0.63 1.10 0.10 0.12 0.00 0.00 0.00 0.00 Average: vethb8ed4f3 2.14 2.82 0.23 4.35 0.00 0.00 0.00 0.00 Average: veth07981e8 52.60 56.21 22.88 9.38 0.00 0.00 0.00 0.00 Average: veth3523715 0.69 0.85 0.07 1.90 0.00 0.00 0.00 0.00 Average: veth24c41b3 59.69 43.71 10.08 7.52 0.00 0.00 0.00 0.00 Average: vethcc3b8d2 1.38 3.30 0.11 36.03 0.00 0.00 0.00 0.00 Average: veth0591052 7.52 10.47 1.49 1.99 0.00 0.00 0.00 0.00 Average: vethe4f1b56 8.02 10.92 1.87 2.06 0.00 0.00 0.00 0.00 Average: veth4b60161 7.62 10.55 1.53 2.00 0.00 0.00 0.00 0.00 Average: veth39298eb 19.67 19.61 3.35 4.48 0.00 0.00 0.00 0.00 Average: vethfa9d900 7.67 10.60 1.47 2.07 0.00 0.00 0.00 0.00 Average: veth57379ac 13.64 15.91 2.22 2.60 0.00 0.00 0.00 0.00 Average: veth9085d00 3.48 4.83 0.55 0.42 0.00 0.00 0.00 0.00 Average: veth128d3c7 25.93 26.00 8.14 15.27 0.00 0.00 0.00 0.00 Average: veth35acf0b 5.73 5.01 2.96 2.57 0.00 0.00 0.00 0.00 Average: veth9ef8013 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth98869c3 1.88 1.63 0.68 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4985) 04/22/26 _x86_64_ (8 CPU) 19:17:34 LINUX RESTART (8 CPU) 19:20:05 CPU %user %nice %system %iowait %steal %idle 19:30:05 all 15.74 0.00 2.20 5.49 0.10 76.46 19:30:05 0 15.64 0.00 2.20 6.83 0.10 75.23 19:30:05 1 15.11 0.00 2.07 3.82 0.10 78.90 19:30:05 2 15.56 0.00 2.33 5.22 0.10 76.79 19:30:05 3 15.83 0.00 2.31 4.59 0.10 77.17 19:30:05 4 15.78 0.00 2.18 4.10 0.10 77.83 19:30:05 5 15.87 0.00 2.24 6.98 0.10 74.82 19:30:05 6 15.37 0.00 2.13 6.33 0.10 76.07 19:30:05 7 16.76 0.00 2.19 6.06 0.10 74.89 Average: all 15.74 0.00 2.20 5.49 0.10 76.46 Average: 0 15.64 0.00 2.20 6.83 0.10 75.23 Average: 1 15.11 0.00 2.07 3.82 0.10 78.90 Average: 2 15.56 0.00 2.33 5.22 0.10 76.79 Average: 3 15.83 0.00 2.31 4.59 0.10 77.17 Average: 4 15.78 0.00 2.18 4.10 0.10 77.83 Average: 5 15.87 0.00 2.24 6.98 0.10 74.82 Average: 6 15.37 0.00 2.13 6.33 0.10 76.07 Average: 7 16.76 0.00 2.19 6.06 0.10 74.89