---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7411 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: 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 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 830 17320 4 13940 30793 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:46:83:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fe46:83c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ca:2a:32:66:c0 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::68ca:2aff:fe32:66c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7411) 10/06/26 _x86_64_ (8 CPU) 08:16:46 LINUX RESTART (8 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:11 214.27 3.00 186.04 25.23 395.28 37469.53 538749.20 Average: 214.27 3.00 186.04 25.23 395.28 37469.53 538749.20 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:11 13594372 27791144 4430580 13.48 253908 13800324 12543720 36.99 3084792 15199008 472 Average: 13594372 27791144 4430580 13.48 253908 13800324 12543720 36.99 3084792 15199008 472 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:11 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:30:11 ens3 180.48 97.76 2916.04 14.13 0.00 0.00 0.00 0.00 08:30:11 docker0 7.68 13.05 0.58 170.62 0.00 0.00 0.00 0.00 08:30:11 br-c80bf2b1c71e 8.28 17.43 0.47 209.46 0.00 0.00 0.00 0.00 08:30:11 vethd948628 23.37 24.65 19.78 5.07 0.00 0.00 0.00 0.00 08:30:11 veth6b48c25 10.64 10.94 1.15 70.87 0.00 0.00 0.00 0.01 08:30:11 veth16ca178 8.31 8.53 0.69 20.22 0.00 0.00 0.00 0.00 08:30:11 veth0f2147b 50.21 34.88 11.89 6.47 0.00 0.00 0.00 0.00 08:30:11 veth7f9232b 8.43 11.30 9.11 2.54 0.00 0.00 0.00 0.00 08:30:11 veth0f45f53 8.02 17.46 0.56 209.41 0.00 0.00 0.00 0.02 08:30:11 veth0c2a165 7.51 10.19 8.13 2.11 0.00 0.00 0.00 0.00 08:30:11 veth3ee17b0 7.15 9.72 8.13 1.49 0.00 0.00 0.00 0.00 08:30:11 vethc24754f 8.32 11.20 8.90 2.52 0.00 0.00 0.00 0.00 08:30:11 vethebd99a9 9.47 12.40 10.75 2.69 0.00 0.00 0.00 0.00 08:30:11 veth669e485 23.11 24.07 31.48 13.29 0.00 0.00 0.00 0.00 08:30:11 vetha68e2d1 17.06 17.81 27.91 9.53 0.00 0.00 0.00 0.00 08:30:11 veth590a5ac 3.77 3.17 0.72 1.95 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 180.48 97.76 2916.04 14.13 0.00 0.00 0.00 0.00 Average: docker0 7.68 13.05 0.58 170.62 0.00 0.00 0.00 0.00 Average: br-c80bf2b1c71e 8.28 17.43 0.47 209.46 0.00 0.00 0.00 0.00 Average: vethd948628 23.37 24.65 19.78 5.07 0.00 0.00 0.00 0.00 Average: veth6b48c25 10.64 10.94 1.15 70.87 0.00 0.00 0.00 0.01 Average: veth16ca178 8.31 8.53 0.69 20.22 0.00 0.00 0.00 0.00 Average: veth0f2147b 50.21 34.88 11.89 6.47 0.00 0.00 0.00 0.00 Average: veth7f9232b 8.43 11.30 9.11 2.54 0.00 0.00 0.00 0.00 Average: veth0f45f53 8.02 17.46 0.56 209.41 0.00 0.00 0.00 0.02 Average: veth0c2a165 7.51 10.19 8.13 2.11 0.00 0.00 0.00 0.00 Average: veth3ee17b0 7.15 9.72 8.13 1.49 0.00 0.00 0.00 0.00 Average: vethc24754f 8.32 11.20 8.90 2.52 0.00 0.00 0.00 0.00 Average: vethebd99a9 9.47 12.40 10.75 2.69 0.00 0.00 0.00 0.00 Average: veth669e485 23.11 24.07 31.48 13.29 0.00 0.00 0.00 0.00 Average: vetha68e2d1 17.06 17.81 27.91 9.53 0.00 0.00 0.00 0.00 Average: veth590a5ac 3.77 3.17 0.72 1.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7411) 10/06/26 _x86_64_ (8 CPU) 08:16:46 LINUX RESTART (8 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:11 all 16.48 0.00 3.27 0.92 0.02 79.31 08:30:11 0 16.93 0.00 3.66 1.23 0.02 78.17 08:30:11 1 15.62 0.00 3.67 1.27 0.02 79.42 08:30:11 2 18.24 0.00 3.62 0.73 0.02 77.39 08:30:11 3 15.69 0.00 3.02 0.85 0.02 80.42 08:30:11 4 16.77 0.00 3.17 0.76 0.02 79.28 08:30:11 5 17.29 0.00 3.14 0.65 0.02 78.91 08:30:11 6 15.83 0.00 2.99 0.85 0.02 80.31 08:30:11 7 15.51 0.00 2.87 0.98 0.02 80.62 Average: all 16.48 0.00 3.27 0.92 0.02 79.31 Average: 0 16.93 0.00 3.66 1.23 0.02 78.17 Average: 1 15.62 0.00 3.67 1.27 0.02 79.42 Average: 2 18.24 0.00 3.62 0.73 0.02 77.39 Average: 3 15.69 0.00 3.02 0.85 0.02 80.42 Average: 4 16.77 0.00 3.17 0.76 0.02 79.28 Average: 5 17.29 0.00 3.14 0.65 0.02 78.91 Average: 6 15.83 0.00 2.99 0.85 0.02 80.31 Average: 7 15.51 0.00 2.87 0.98 0.02 80.62