---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17948 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 14G 141G 10% / 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 762 24490 4 6839 30861 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:7a:77:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82902sec preferred_lft 82902sec inet6 fe80::f816:3eff:fe7a:7798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:07:3f:52:cd:79 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::b807:3fff:fe52:cd79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17948) 09/04/26 _x86_64_ (8 CPU) 21:12:45 LINUX RESTART (8 CPU) 21:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:11 1.87 0.20 1.64 0.02 1.99 20.76 217.08 21:40:11 1.70 0.15 1.55 0.00 5.03 17.49 0.00 21:50:11 1.56 0.00 1.56 0.00 0.00 17.56 0.00 22:00:11 1.61 0.00 1.61 0.00 0.00 17.93 0.00 22:10:01 89.39 3.28 83.74 2.37 228.26 16927.98 23122.94 Average: 18.99 0.72 17.80 0.47 46.45 3355.06 4606.22 21:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:11 29895700 31774524 606336 1.85 65924 2149520 1544960 4.56 203888 2468168 28 21:40:11 29856516 31737996 642372 1.95 66520 2151040 1548424 4.57 205872 2506528 12 21:50:11 29851004 31733136 647192 1.97 67152 2151048 1548680 4.57 206500 2513312 12 22:00:11 29846980 31729736 650468 1.98 67772 2151056 1548752 4.57 207028 2519932 16 22:10:01 24700224 30984976 1310772 3.99 149288 6287840 1849356 5.45 1737256 5868676 424 Average: 28830085 31592074 771428 2.35 83331 2978101 1608034 4.74 512109 3175323 98 21:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:11 ens3 0.69 0.36 0.23 0.38 0.00 0.00 0.00 0.00 21:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:11 ens3 1.19 0.93 0.74 0.73 0.00 0.00 0.00 0.00 21:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:11 ens3 0.27 0.18 0.09 0.20 0.00 0.00 0.00 0.00 21:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:11 ens3 0.25 0.17 0.09 0.20 0.00 0.00 0.00 0.00 22:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:10:01 ens3 172.77 120.49 1223.48 362.66 0.00 0.00 0.00 0.00 22:10:01 docker0 0.39 0.89 0.02 13.25 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 34.57 24.10 241.65 71.86 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.18 0.00 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17948) 09/04/26 _x86_64_ (8 CPU) 21:12:45 LINUX RESTART (8 CPU) 21:20:11 CPU %user %nice %system %iowait %steal %idle 21:30:11 all 0.12 0.00 0.02 0.01 0.00 99.85 21:30:11 0 0.78 0.00 0.03 0.00 0.00 99.19 21:30:11 1 0.09 0.00 0.03 0.00 0.00 99.88 21:30:11 2 0.02 0.00 0.02 0.01 0.00 99.95 21:30:11 3 0.01 0.00 0.02 0.00 0.00 99.97 21:30:11 4 0.01 0.00 0.02 0.04 0.00 99.93 21:30:11 5 0.01 0.00 0.01 0.00 0.00 99.98 21:30:11 6 0.02 0.00 0.01 0.00 0.00 99.96 21:30:11 7 0.01 0.00 0.02 0.00 0.00 99.97 21:40:11 all 0.04 0.00 0.02 0.01 0.00 99.93 21:40:11 0 0.01 0.00 0.01 0.00 0.00 99.99 21:40:11 1 0.09 0.00 0.06 0.01 0.00 99.84 21:40:11 2 0.05 0.00 0.01 0.00 0.00 99.95 21:40:11 3 0.03 0.00 0.01 0.00 0.00 99.96 21:40:11 4 0.03 0.00 0.02 0.04 0.00 99.92 21:40:11 5 0.01 0.00 0.01 0.00 0.00 99.98 21:40:11 6 0.05 0.00 0.02 0.01 0.00 99.92 21:40:11 7 0.05 0.00 0.03 0.00 0.00 99.91 21:50:11 all 0.07 0.00 0.02 0.01 0.00 99.90 21:50:11 0 0.46 0.00 0.02 0.00 0.00 99.52 21:50:11 1 0.04 0.00 0.02 0.00 0.00 99.93 21:50:11 2 0.01 0.00 0.01 0.00 0.00 99.98 21:50:11 3 0.02 0.00 0.04 0.00 0.00 99.94 21:50:11 4 0.01 0.00 0.01 0.04 0.00 99.94 21:50:11 5 0.01 0.00 0.01 0.00 0.00 99.98 21:50:11 6 0.01 0.00 0.01 0.00 0.00 99.98 21:50:11 7 0.02 0.00 0.02 0.00 0.00 99.95 22:00:11 all 0.01 0.00 0.01 0.01 0.00 99.96 22:00:11 0 0.00 0.00 0.01 0.00 0.00 99.99 22:00:11 1 0.02 0.00 0.01 0.00 0.00 99.98 22:00:11 2 0.01 0.00 0.01 0.00 0.00 99.98 22:00:11 3 0.02 0.00 0.02 0.01 0.00 99.95 22:00:11 4 0.02 0.00 0.02 0.04 0.00 99.92 22:00:11 5 0.01 0.00 0.01 0.00 0.00 99.98 22:00:11 6 0.01 0.00 0.01 0.00 0.00 99.98 22:00:11 7 0.02 0.00 0.04 0.00 0.00 99.94 22:10:01 all 4.49 0.00 1.34 0.31 0.01 93.85 22:10:01 0 6.31 0.00 1.61 0.51 0.01 91.56 22:10:01 1 4.32 0.00 1.40 0.33 0.01 93.95 22:10:01 2 4.27 0.00 1.47 0.18 0.01 94.07 22:10:01 3 3.31 0.00 1.21 0.13 0.01 95.34 22:10:01 4 4.85 0.00 1.35 0.82 0.01 92.97 22:10:01 5 4.38 0.00 1.27 0.13 0.00 94.22 22:10:01 6 4.13 0.00 1.31 0.18 0.01 94.38 22:10:01 7 4.38 0.00 1.11 0.20 0.01 94.31 Average: all 0.93 0.00 0.28 0.07 0.00 98.72 Average: 0 1.49 0.00 0.33 0.10 0.00 98.08 Average: 1 0.90 0.00 0.30 0.07 0.00 98.73 Average: 2 0.86 0.00 0.30 0.04 0.00 98.80 Average: 3 0.67 0.00 0.26 0.03 0.00 99.05 Average: 4 0.97 0.00 0.28 0.19 0.00 98.56 Average: 5 0.87 0.00 0.26 0.03 0.00 98.85 Average: 6 0.83 0.00 0.27 0.04 0.00 98.86 Average: 7 0.88 0.00 0.24 0.04 0.00 98.83