---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16913 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 21G 135G 14% / 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 823 17254 4 14013 30800 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:2a:7e:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fe2a:7e88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:86:d7:3f:2f:f0 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::9086:d7ff:fe3f:2ff0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16913) 08/31/26 _x86_64_ (8 CPU) 15:57:14 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:31 281.42 3.12 249.02 29.28 420.11 41712.57 533118.93 Average: 281.42 3.12 249.02 29.28 420.11 41712.57 533118.93 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:31 13751744 27794124 4427228 13.47 252272 13640200 12547316 37.00 2964464 15155420 1072 Average: 13751744 27794124 4427228 13.47 252272 13640200 12547316 37.00 2964464 15155420 1072 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:31 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:10:31 ens3 96.96 68.77 2463.95 12.30 0.00 0.00 0.00 0.00 16:10:31 docker0 9.65 12.86 0.68 241.97 0.00 0.00 0.00 0.00 16:10:31 br-c3637372ed94 3.29 4.75 0.20 71.21 0.00 0.00 0.00 0.00 16:10:31 veth793ba9e 6.30 6.47 0.54 9.85 0.00 0.00 0.00 0.00 16:10:31 vethd0a4834 20.37 21.43 16.31 4.40 0.00 0.00 0.00 0.00 16:10:31 veth9c0c3f5 45.06 31.43 9.96 5.68 0.00 0.00 0.00 0.00 16:10:31 veth3da279f 9.40 9.66 1.02 62.35 0.00 0.00 0.00 0.01 16:10:31 vethd540a99 8.41 11.01 9.39 2.26 0.00 0.00 0.00 0.00 16:10:31 vethe17ea1a 7.55 10.10 8.02 2.13 0.00 0.00 0.00 0.00 16:10:31 veth5081a05 7.51 10.01 7.96 2.12 0.00 0.00 0.00 0.00 16:10:31 veth3c99117 6.54 8.87 7.31 1.37 0.00 0.00 0.00 0.00 16:10:31 veth656af15 3.09 4.80 0.23 71.17 0.00 0.00 0.00 0.01 16:10:31 vethb28fad1 6.56 8.99 7.15 1.72 0.00 0.00 0.00 0.00 16:10:31 veth36e535d 19.43 20.20 22.92 11.45 0.00 0.00 0.00 0.00 16:10:31 veth09cff6b 14.84 15.59 20.97 7.37 0.00 0.00 0.00 0.00 16:10:31 veth098f333 3.14 2.64 0.61 1.56 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 96.96 68.77 2463.95 12.30 0.00 0.00 0.00 0.00 Average: docker0 9.65 12.86 0.68 241.97 0.00 0.00 0.00 0.00 Average: br-c3637372ed94 3.29 4.75 0.20 71.21 0.00 0.00 0.00 0.00 Average: veth793ba9e 6.30 6.47 0.54 9.85 0.00 0.00 0.00 0.00 Average: vethd0a4834 20.37 21.43 16.31 4.40 0.00 0.00 0.00 0.00 Average: veth9c0c3f5 45.06 31.43 9.96 5.68 0.00 0.00 0.00 0.00 Average: veth3da279f 9.40 9.66 1.02 62.35 0.00 0.00 0.00 0.01 Average: vethd540a99 8.41 11.01 9.39 2.26 0.00 0.00 0.00 0.00 Average: vethe17ea1a 7.55 10.10 8.02 2.13 0.00 0.00 0.00 0.00 Average: veth5081a05 7.51 10.01 7.96 2.12 0.00 0.00 0.00 0.00 Average: veth3c99117 6.54 8.87 7.31 1.37 0.00 0.00 0.00 0.00 Average: veth656af15 3.09 4.80 0.23 71.17 0.00 0.00 0.00 0.01 Average: vethb28fad1 6.56 8.99 7.15 1.72 0.00 0.00 0.00 0.00 Average: veth36e535d 19.43 20.20 22.92 11.45 0.00 0.00 0.00 0.00 Average: veth09cff6b 14.84 15.59 20.97 7.37 0.00 0.00 0.00 0.00 Average: veth098f333 3.14 2.64 0.61 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16913) 08/31/26 _x86_64_ (8 CPU) 15:57:14 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:31 all 15.90 0.00 3.91 1.01 0.01 79.18 16:10:31 0 15.58 0.00 4.18 0.87 0.01 79.37 16:10:31 1 15.26 0.00 4.07 1.21 0.01 79.45 16:10:31 2 15.75 0.00 3.57 1.07 0.01 79.60 16:10:31 3 16.51 0.00 3.98 0.97 0.01 78.52 16:10:31 4 16.71 0.00 4.06 0.89 0.01 78.33 16:10:31 5 16.08 0.00 3.79 1.01 0.01 79.11 16:10:31 6 16.06 0.00 3.82 1.07 0.01 79.04 16:10:31 7 15.23 0.00 3.79 0.96 0.01 80.00 Average: all 15.90 0.00 3.91 1.01 0.01 79.18 Average: 0 15.58 0.00 4.18 0.87 0.01 79.37 Average: 1 15.26 0.00 4.07 1.21 0.01 79.45 Average: 2 15.75 0.00 3.57 1.07 0.01 79.60 Average: 3 16.51 0.00 3.98 0.97 0.01 78.52 Average: 4 16.71 0.00 4.06 0.89 0.01 78.33 Average: 5 16.08 0.00 3.79 1.01 0.01 79.11 Average: 6 16.06 0.00 3.82 1.07 0.01 79.04 Average: 7 15.23 0.00 3.79 0.96 0.01 80.00