---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-341 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 17G 139G 11% / 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 724 21875 4 9491 30899 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:11:02:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85336sec preferred_lft 85336sec inet6 fe80::f816:3eff:fe11:29d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:28:69:d6:b7:a1 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::5828:69ff:fed6:b7a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-341) 10/09/26 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:08 119.59 3.70 111.91 3.98 447.25 24096.24 31138.76 Average: 119.59 3.70 111.91 3.98 447.25 24096.24 31138.76 18:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:08 20540100 29611416 2641224 8.04 171596 8982648 9073088 26.76 969340 10663340 296384 Average: 20540100 29611416 2641224 8.04 171596 8982648 9073088 26.76 969340 10663340 296384 18:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:08 lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 18:30:08 ens3 187.98 99.00 3606.60 10.86 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 br-676793d955fb 11.91 24.79 0.65 277.83 0.00 0.00 0.00 0.00 18:30:08 vethed3f4f7 0.18 0.27 0.02 0.03 0.00 0.00 0.00 0.00 18:30:08 veth7d40a44 14.64 16.46 2.67 2.53 0.00 0.00 0.00 0.00 18:30:08 veth2b50d10 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:30:08 veth0314fc7 11.86 24.84 0.81 277.83 0.00 0.00 0.00 0.02 18:30:08 veth53d61c1 10.03 10.00 1.64 1.94 0.00 0.00 0.00 0.00 18:30:08 veth7fe04e4 0.25 0.22 0.04 0.03 0.00 0.00 0.00 0.00 18:30:08 vethdbebfbf 0.23 0.23 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 187.98 99.00 3606.60 10.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-676793d955fb 11.91 24.79 0.65 277.83 0.00 0.00 0.00 0.00 Average: vethed3f4f7 0.18 0.27 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth7d40a44 14.64 16.46 2.67 2.53 0.00 0.00 0.00 0.00 Average: veth2b50d10 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0314fc7 11.86 24.84 0.81 277.83 0.00 0.00 0.00 0.02 Average: veth53d61c1 10.03 10.00 1.64 1.94 0.00 0.00 0.00 0.00 Average: veth7fe04e4 0.25 0.22 0.04 0.03 0.00 0.00 0.00 0.00 Average: vethdbebfbf 0.23 0.23 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-341) 10/09/26 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:20:12 CPU %user %nice %system %iowait %steal %idle 18:30:08 all 4.91 0.00 1.37 0.66 0.00 93.06 18:30:08 0 5.00 0.00 1.36 0.42 0.00 93.21 18:30:08 1 7.03 0.00 1.52 1.39 0.00 90.06 18:30:08 2 6.44 0.00 1.43 0.56 0.00 91.57 18:30:08 3 4.45 0.00 1.50 0.62 0.00 93.44 18:30:08 4 3.96 0.00 1.30 0.45 0.00 94.29 18:30:08 5 3.82 0.00 1.26 0.36 0.01 94.55 18:30:08 6 4.36 0.00 1.23 0.56 0.00 93.84 18:30:08 7 4.19 0.00 1.40 0.89 0.00 93.52 Average: all 4.91 0.00 1.37 0.66 0.00 93.06 Average: 0 5.00 0.00 1.36 0.42 0.00 93.21 Average: 1 7.03 0.00 1.52 1.39 0.00 90.06 Average: 2 6.44 0.00 1.43 0.56 0.00 91.57 Average: 3 4.45 0.00 1.50 0.62 0.00 93.44 Average: 4 3.96 0.00 1.30 0.45 0.00 94.29 Average: 5 3.82 0.00 1.26 0.36 0.01 94.55 Average: 6 4.36 0.00 1.23 0.56 0.00 93.84 Average: 7 4.19 0.00 1.40 0.89 0.00 93.52