---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-923 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 132G 16% / 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 837 13401 4 17853 30786 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:15:2c:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85404sec preferred_lft 85404sec inet6 fe80::f816:3eff:fe15:2c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:73:96:89:75:a8 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::6073:96ff:fe89:75a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-923) 11/04/26 _x86_64_ (8 CPU) 14:55:09 LINUX RESTART (8 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:06 233.80 0.44 222.01 11.35 27.61 43615.30 93461.42 Average: 233.80 0.44 222.01 11.35 27.61 43615.30 93461.42 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:06 857244 18756352 13403344 40.79 571224 16529212 20047660 59.12 4024292 24389728 1304 Average: 857244 18756352 13403344 40.79 571224 16529212 20047660 59.12 4024292 24389728 1304 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:06 lo 8.96 8.96 39.51 39.51 0.00 0.00 0.00 0.00 15:10:06 ens3 245.19 159.66 2772.98 47.25 0.00 0.00 0.00 0.00 15:10:06 docker0 26.79 48.06 1.50 644.98 0.00 0.00 0.00 0.00 15:10:06 br-52406e8f1bda 5.27 4.83 38.53 1.10 0.00 0.00 0.00 0.00 15:10:06 vetha17136e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:10:06 vethcc81ad3 239.27 235.85 186.86 161.53 0.00 0.00 0.00 0.02 15:10:06 veth18d8486 0.19 0.22 0.03 0.13 0.00 0.00 0.00 0.00 15:10:06 veth6207dca 0.24 0.30 0.03 0.09 0.00 0.00 0.00 0.00 15:10:06 vethc29acc9 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:10:06 veth03c625e 113.40 107.06 120.94 80.18 0.00 0.00 0.00 0.01 15:10:06 veth6d15a5f 124.76 133.20 93.61 108.39 0.00 0.00 0.00 0.01 Average: lo 8.96 8.96 39.51 39.51 0.00 0.00 0.00 0.00 Average: ens3 245.19 159.66 2772.98 47.25 0.00 0.00 0.00 0.00 Average: docker0 26.79 48.06 1.50 644.98 0.00 0.00 0.00 0.00 Average: br-52406e8f1bda 5.27 4.83 38.53 1.10 0.00 0.00 0.00 0.00 Average: vetha17136e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethcc81ad3 239.27 235.85 186.86 161.53 0.00 0.00 0.00 0.02 Average: veth18d8486 0.19 0.22 0.03 0.13 0.00 0.00 0.00 0.00 Average: veth6207dca 0.24 0.30 0.03 0.09 0.00 0.00 0.00 0.00 Average: vethc29acc9 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth03c625e 113.40 107.06 120.94 80.18 0.00 0.00 0.00 0.01 Average: veth6d15a5f 124.76 133.20 93.61 108.39 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-923) 11/04/26 _x86_64_ (8 CPU) 14:55:09 LINUX RESTART (8 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:06 all 24.62 0.02 4.33 1.56 0.03 69.44 15:10:06 0 24.82 0.02 4.91 0.93 0.03 69.29 15:10:06 1 22.37 0.01 4.49 2.22 0.02 70.88 15:10:06 2 24.05 0.01 4.01 1.15 0.02 70.75 15:10:06 3 26.16 0.03 4.26 1.37 0.03 68.16 15:10:06 4 26.60 0.03 4.35 1.97 0.03 67.02 15:10:06 5 24.76 0.03 3.88 1.59 0.02 69.72 15:10:06 6 25.15 0.02 4.54 2.15 0.02 68.12 15:10:06 7 23.05 0.02 4.20 1.12 0.03 71.58 Average: all 24.62 0.02 4.33 1.56 0.03 69.44 Average: 0 24.82 0.02 4.91 0.93 0.03 69.29 Average: 1 22.37 0.01 4.49 2.22 0.02 70.88 Average: 2 24.05 0.01 4.01 1.15 0.02 70.75 Average: 3 26.16 0.03 4.26 1.37 0.03 68.16 Average: 4 26.60 0.03 4.35 1.97 0.03 67.02 Average: 5 24.76 0.03 3.88 1.59 0.02 69.72 Average: 6 25.15 0.02 4.54 2.15 0.02 68.12 Average: 7 23.05 0.02 4.20 1.12 0.03 71.58