---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-263 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 8.7G 147G 6% / 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 711 28534 4 2846 30932 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:c6:d3:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83067sec preferred_lft 83067sec inet6 fe80::f816:3eff:fec6:d3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:83:a5:35:67:da 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-263) 09/05/26 _x86_64_ (8 CPU) 13:58:50 LINUX RESTART (8 CPU) 14:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:03 1.82 0.03 1.78 0.01 1.23 22.12 216.75 14:20:01 1.69 0.02 1.66 0.00 1.70 19.59 0.04 14:30:03 1.39 0.00 1.39 0.00 0.00 16.32 0.00 14:40:03 1.29 0.00 1.29 0.00 0.00 15.01 0.00 14:50:00 1.35 0.00 1.35 0.00 0.00 15.48 0.00 Average: 1.51 0.01 1.50 0.00 0.58 17.71 43.39 14:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:03 30208224 31883976 501732 1.53 59456 1955168 1539360 4.54 199508 2166084 164 14:20:01 30144464 31821372 564272 1.72 60096 1955668 1540260 4.54 200344 2241300 8 14:30:03 30143468 31820984 564300 1.72 60696 1955688 1540260 4.54 200920 2243096 32 14:40:03 30140712 31818848 566720 1.72 61264 1955692 1540260 4.54 201520 2243728 180 14:50:00 30137704 31816448 568996 1.73 61832 1955696 1540260 4.54 202088 2245180 4 Average: 30154914 31832326 553204 1.68 60669 1955582 1540080 4.54 200876 2227878 78 14:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:03 ens3 0.42 0.17 0.14 0.08 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 8.11 4.78 4.33 2.97 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:03 ens3 0.44 0.17 0.13 0.09 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:03 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:00 ens3 0.26 0.11 0.06 0.04 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.88 1.06 0.94 0.64 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 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-263) 09/05/26 _x86_64_ (8 CPU) 13:58:50 LINUX RESTART (8 CPU) 14:00:03 CPU %user %nice %system %iowait %steal %idle 14:10:03 all 0.10 0.00 0.02 0.01 0.00 99.87 14:10:03 0 0.01 0.00 0.01 0.01 0.00 99.97 14:10:03 1 0.22 0.00 0.01 0.00 0.00 99.77 14:10:03 2 0.03 0.00 0.02 0.00 0.00 99.95 14:10:03 3 0.01 0.00 0.02 0.01 0.00 99.97 14:10:03 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:03 5 0.01 0.00 0.01 0.00 0.00 99.98 14:10:03 6 0.50 0.00 0.04 0.05 0.00 99.40 14:10:03 7 0.02 0.00 0.02 0.00 0.00 99.96 14:20:01 all 0.06 0.00 0.02 0.01 0.00 99.91 14:20:01 0 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 1 0.05 0.00 0.02 0.00 0.00 99.93 14:20:01 2 0.06 0.00 0.02 0.00 0.00 99.92 14:20:01 3 0.06 0.00 0.02 0.03 0.00 99.89 14:20:01 4 0.02 0.00 0.01 0.00 0.00 99.97 14:20:01 5 0.08 0.00 0.01 0.00 0.00 99.91 14:20:01 6 0.14 0.00 0.03 0.02 0.00 99.81 14:20:01 7 0.08 0.00 0.06 0.01 0.00 99.85 14:30:03 all 0.12 0.00 0.01 0.01 0.00 99.85 14:30:03 0 0.00 0.00 0.01 0.00 0.00 99.99 14:30:03 1 0.90 0.00 0.03 0.00 0.00 99.07 14:30:03 2 0.02 0.00 0.03 0.01 0.00 99.94 14:30:03 3 0.02 0.00 0.01 0.03 0.00 99.94 14:30:03 4 0.01 0.00 0.01 0.00 0.00 99.98 14:30:03 5 0.01 0.00 0.01 0.00 0.00 99.98 14:30:03 6 0.01 0.00 0.01 0.00 0.00 99.97 14:30:03 7 0.01 0.00 0.01 0.00 0.00 99.97 14:40:03 all 0.01 0.00 0.01 0.01 0.00 99.97 14:40:03 0 0.00 0.00 0.00 0.00 0.00 99.99 14:40:03 1 0.01 0.00 0.01 0.00 0.00 99.97 14:40:03 2 0.01 0.00 0.03 0.04 0.00 99.92 14:40:03 3 0.01 0.00 0.01 0.00 0.00 99.97 14:40:03 4 0.01 0.00 0.02 0.00 0.00 99.97 14:40:03 5 0.01 0.00 0.01 0.00 0.00 99.98 14:40:03 6 0.01 0.00 0.01 0.00 0.00 99.98 14:40:03 7 0.01 0.00 0.01 0.01 0.01 99.97 14:50:00 all 0.11 0.00 0.01 0.01 0.00 99.87 14:50:00 0 0.00 0.00 0.00 0.00 0.00 100.00 14:50:00 1 0.01 0.00 0.00 0.00 0.00 99.99 14:50:00 2 0.83 0.00 0.03 0.00 0.00 99.13 14:50:00 3 0.01 0.00 0.02 0.00 0.00 99.97 14:50:00 4 0.02 0.00 0.03 0.01 0.00 99.94 14:50:00 5 0.01 0.00 0.01 0.00 0.00 99.98 14:50:00 6 0.01 0.00 0.01 0.00 0.00 99.98 14:50:00 7 0.01 0.00 0.02 0.03 0.00 99.94 Average: all 0.08 0.00 0.02 0.01 0.00 99.89 Average: 0 0.00 0.00 0.01 0.00 0.00 99.99 Average: 1 0.24 0.00 0.01 0.00 0.00 99.74 Average: 2 0.19 0.00 0.02 0.01 0.00 99.77 Average: 3 0.02 0.00 0.02 0.01 0.00 99.95 Average: 4 0.01 0.00 0.01 0.00 0.00 99.97 Average: 5 0.02 0.00 0.01 0.00 0.00 99.97 Average: 6 0.14 0.00 0.02 0.01 0.00 99.83 Average: 7 0.03 0.00 0.02 0.01 0.00 99.94