---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-928 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: 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 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 850 16621 4 14619 30772 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:6d:8a:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85009sec preferred_lft 85009sec inet6 fe80::f816:3eff:fe6d:8afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:41:8e:df:31:9f 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::f041:8eff:fedf:319f/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-928) 11/04/26 _x86_64_ (8 CPU) 14:57:05 LINUX RESTART (8 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:04 503.00 0.82 489.22 12.96 33.38 53735.67 64498.00 15:20:07 87.98 5.73 50.33 31.92 268.95 6931.42 533622.54 Average: 295.57 3.27 269.86 22.44 151.12 30342.65 298968.99 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:04 3188016 21421448 10738448 32.68 570196 16852832 17752228 52.35 4181556 21894212 1308 15:20:07 17007724 31511524 688404 2.09 563616 13153704 1676720 4.94 4198388 10037900 29724 Average: 10097870 26466486 5713426 17.39 566906 15003268 9714474 28.65 4189972 15966056 15516 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:04 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 15:10:04 ens3 363.93 218.92 3863.70 68.82 0.00 0.00 0.00 0.00 15:10:04 docker0 21.00 44.55 1.25 679.38 0.00 0.00 0.00 0.00 15:10:04 br-3f08028a0b31 0.43 0.41 0.02 0.03 0.00 0.00 0.00 0.00 15:10:04 vethb8961cc 0.12 0.19 0.02 0.07 0.00 0.00 0.00 0.00 15:10:04 veth974ae5c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:10:04 vethba7df8e 55.15 57.37 27.22 33.87 0.00 0.00 0.00 0.00 15:10:04 veth6433161 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:10:04 vethabc726c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:10:04 vethcc0277b 52.70 49.47 45.71 24.67 0.00 0.00 0.00 0.00 15:10:04 vethc6c9c84 0.74 0.68 0.10 0.77 0.00 0.00 0.00 0.00 15:10:04 vethdf40474 0.99 1.76 1.22 13.25 0.00 0.00 0.00 0.00 15:20:07 lo 72.56 72.56 327.50 327.50 0.00 0.00 0.00 0.00 15:20:07 ens3 15.89 13.66 41.40 3.52 0.00 0.00 0.00 0.00 15:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 36.59 36.59 163.71 163.71 0.00 0.00 0.00 0.00 Average: ens3 189.98 116.33 1953.30 36.19 0.00 0.00 0.00 0.00 Average: docker0 10.51 22.28 0.62 339.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-928) 11/04/26 _x86_64_ (8 CPU) 14:57:05 LINUX RESTART (8 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:04 all 27.04 0.03 5.05 1.03 0.02 66.84 15:10:04 0 24.96 0.02 5.79 1.30 0.02 67.91 15:10:04 1 26.70 0.02 5.60 0.91 0.02 66.75 15:10:04 2 25.13 0.01 4.48 0.68 0.02 69.67 15:10:04 3 26.54 0.03 4.72 0.91 0.02 67.78 15:10:04 4 26.57 0.04 5.26 1.11 0.02 67.00 15:10:04 5 30.97 0.02 5.17 1.08 0.02 62.73 15:10:04 6 28.53 0.03 5.06 1.10 0.03 65.26 15:10:04 7 26.90 0.03 4.29 1.16 0.03 67.60 15:20:07 all 21.18 0.01 4.46 0.29 0.02 74.04 15:20:07 0 22.81 0.01 5.58 0.35 0.02 71.24 15:20:07 1 21.80 0.02 4.90 0.47 0.02 72.79 15:20:07 2 20.45 0.01 4.46 0.28 0.02 74.77 15:20:07 3 20.50 0.02 4.35 0.23 0.02 74.89 15:20:07 4 20.46 0.02 4.13 0.30 0.02 75.06 15:20:07 5 21.22 0.00 3.92 0.23 0.02 74.60 15:20:07 6 20.19 0.01 4.07 0.18 0.02 75.53 15:20:07 7 21.95 0.00 4.24 0.29 0.02 73.50 Average: all 24.10 0.02 4.75 0.66 0.02 70.44 Average: 0 23.88 0.02 5.68 0.82 0.02 69.58 Average: 1 24.24 0.02 5.25 0.69 0.02 69.78 Average: 2 22.79 0.01 4.47 0.48 0.02 72.22 Average: 3 23.52 0.03 4.53 0.57 0.02 71.34 Average: 4 23.51 0.03 4.70 0.71 0.02 71.03 Average: 5 26.10 0.01 4.55 0.65 0.02 68.66 Average: 6 24.36 0.02 4.57 0.64 0.02 70.39 Average: 7 24.43 0.01 4.26 0.72 0.03 70.55