---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3283 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 26G 130G 17% / 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 845 12037 4 19208 30777 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:73:bd:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85158sec preferred_lft 85158sec inet6 fe80::f816:3eff:fe73:bd0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:f7:7b:6f:74:1b 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::f8f7:7bff:fe6f:741b/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-3283) 10/19/26 _x86_64_ (8 CPU) 11:36:37 LINUX RESTART (8 CPU) 11:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 623.39 2.47 601.40 19.52 146.71 72525.31 135931.11 Average: 623.39 2.47 601.40 19.52 146.71 72525.31 135931.11 11:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 4426216 24015476 8142424 24.78 579020 18137584 12094684 35.67 4613744 20191536 161160 Average: 4426216 24015476 8142424 24.78 579020 18137584 12094684 35.67 4613744 20191536 161160 11:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 2.40 2.40 0.68 0.68 0.00 0.00 0.00 0.00 11:50:01 ens3 572.20 337.13 5951.32 91.97 0.00 0.00 0.00 0.00 11:50:01 docker0 38.35 69.06 2.61 886.42 0.00 0.00 0.00 0.00 11:50:01 br-92b7cb17227b 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 vethfda5a05 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethe579b67 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 veth612076b 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethef562e8 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 veth2b80bfb 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 572.20 337.13 5951.32 91.97 0.00 0.00 0.00 0.00 Average: docker0 38.35 69.06 2.61 886.42 0.00 0.00 0.00 0.00 Average: br-92b7cb17227b 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethfda5a05 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe579b67 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth612076b 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethef562e8 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2b80bfb 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3283) 10/19/26 _x86_64_ (8 CPU) 11:36:37 LINUX RESTART (8 CPU) 11:40:09 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 42.66 0.00 5.93 2.47 0.08 48.86 11:50:01 0 42.91 0.00 6.28 2.01 0.08 48.72 11:50:01 1 50.03 0.00 5.96 2.61 0.07 41.33 11:50:01 2 42.22 0.00 6.06 2.42 0.08 49.21 11:50:01 3 40.31 0.00 6.31 2.24 0.08 51.06 11:50:01 4 40.03 0.00 5.88 3.32 0.08 50.70 11:50:01 5 42.64 0.01 5.39 1.40 0.07 50.49 11:50:01 6 42.07 0.00 5.77 2.88 0.08 49.21 11:50:01 7 41.06 0.00 5.78 2.92 0.08 50.17 Average: all 42.66 0.00 5.93 2.47 0.08 48.86 Average: 0 42.91 0.00 6.28 2.01 0.08 48.72 Average: 1 50.03 0.00 5.96 2.61 0.07 41.33 Average: 2 42.22 0.00 6.06 2.42 0.08 49.21 Average: 3 40.31 0.00 6.31 2.24 0.08 51.06 Average: 4 40.03 0.00 5.88 3.32 0.08 50.70 Average: 5 42.64 0.01 5.39 1.40 0.07 50.49 Average: 6 42.07 0.00 5.77 2.88 0.08 49.21 Average: 7 41.06 0.00 5.78 2.92 0.08 50.17