---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5407 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 16G 63G 20% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 708 10633 4 4647 14938 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:d9:8a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81716sec preferred_lft 81716sec inet6 fe80::f816:3eff:fed9:8a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:a1:38:9d:a7:45 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5407) 12/05/25 _x86_64_ (4 CPU) 11:45:14 LINUX RESTART (4 CPU) 11:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:15 31.78 0.33 30.60 0.85 213.34 15705.88 2841.78 12:10:11 1.39 0.01 1.36 0.02 0.09 16.54 0.21 12:20:01 1.58 0.01 1.54 0.03 0.09 18.85 0.33 12:30:15 1.48 0.00 1.46 0.02 0.00 17.67 0.27 12:40:15 48.61 3.54 42.01 3.05 127.98 4721.33 5461.63 12:50:01 19.74 0.01 18.72 1.01 0.07 438.34 355.23 13:00:09 5.43 0.00 5.25 0.18 0.00 105.14 535.69 Average: 15.70 0.56 14.40 0.74 49.00 3017.02 1316.48 11:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:15 6489888 15306328 626648 3.83 214136 8448456 1311700 7.53 1475768 7709092 48 12:10:11 6485100 15301892 631160 3.85 214420 8448480 1311416 7.53 1476052 7709704 36 12:20:01 6478932 15296188 636776 3.89 214724 8448644 1310156 7.52 1476820 7709692 224 12:30:15 6479132 15296780 636288 3.89 215048 8448652 1311788 7.53 1477164 7710056 28 12:40:15 6117744 10264568 5666632 34.61 247228 3794888 7968160 45.74 1769716 7826724 472 12:50:01 7492064 11672808 4260016 26.02 250352 3825544 5097916 29.26 1779892 6441884 236 13:00:09 7166256 11353708 4579132 27.97 251116 3831488 5266968 30.23 1781548 6752128 308 Average: 6672731 13498896 2433807 14.86 229575 6463736 3368301 19.33 1605280 7408469 193 11:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:15 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:00:15 ens3 35.89 26.32 694.67 2.68 0.00 0.00 0.00 0.00 12:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 ens3 0.29 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.30 0.15 0.06 0.03 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:15 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:30:15 ens3 0.31 0.12 0.07 0.04 0.00 0.00 0.00 0.00 12:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:15 lo 17.63 17.63 13.11 13.11 0.00 0.00 0.00 0.00 12:40:15 ens3 2.39 2.28 0.74 1.62 0.00 0.00 0.00 0.00 12:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 23.48 23.48 11.75 11.75 0.00 0.00 0.00 0.00 12:50:01 ens3 1.28 1.10 0.26 0.26 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:09 lo 10.62 10.62 5.15 5.15 0.00 0.00 0.00 0.00 13:00:09 ens3 0.97 0.65 0.22 0.20 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 4.27 4.27 0.00 0.00 0.00 0.00 Average: ens3 5.95 4.41 100.08 0.70 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5407) 12/05/25 _x86_64_ (4 CPU) 11:45:14 LINUX RESTART (4 CPU) 11:50:11 CPU %user %nice %system %iowait %steal %idle 12:00:15 all 7.20 0.00 0.61 4.30 0.07 87.83 12:00:15 0 5.45 0.00 0.64 5.78 0.06 88.06 12:00:15 1 6.34 0.00 0.52 3.14 0.06 89.94 12:00:15 2 10.54 0.00 0.78 3.76 0.08 84.84 12:00:15 3 6.47 0.00 0.48 4.52 0.05 88.48 12:10:11 all 0.30 0.00 0.08 0.01 0.05 99.56 12:10:11 0 0.13 0.00 0.05 0.00 0.04 99.78 12:10:11 1 0.15 0.00 0.09 0.00 0.06 99.69 12:10:11 2 0.82 0.00 0.09 0.00 0.05 99.03 12:10:11 3 0.11 0.00 0.09 0.02 0.06 99.72 12:20:01 all 0.13 0.00 0.08 0.01 0.06 99.72 12:20:01 0 0.13 0.00 0.10 0.00 0.07 99.70 12:20:01 1 0.09 0.00 0.07 0.02 0.06 99.75 12:20:01 2 0.15 0.00 0.08 0.00 0.06 99.70 12:20:01 3 0.14 0.00 0.09 0.01 0.05 99.71 12:30:15 all 0.32 0.00 0.08 0.01 0.06 99.54 12:30:15 0 0.16 0.00 0.08 0.02 0.06 99.68 12:30:15 1 0.62 0.00 0.06 0.00 0.06 99.25 12:30:15 2 0.46 0.00 0.13 0.00 0.09 99.32 12:30:15 3 0.03 0.00 0.03 0.00 0.02 99.91 12:40:15 all 51.93 0.00 2.08 0.16 0.10 45.72 12:40:15 0 51.36 0.00 2.02 0.16 0.10 46.37 12:40:15 1 51.50 0.00 2.26 0.31 0.10 45.83 12:40:15 2 52.34 0.00 2.12 0.09 0.11 45.34 12:40:15 3 52.52 0.00 1.93 0.08 0.11 45.36 12:50:01 all 34.62 0.00 1.34 0.60 0.11 63.34 12:50:01 0 34.73 0.00 1.40 0.30 0.10 63.47 12:50:01 1 35.56 0.00 1.34 1.73 0.10 61.27 12:50:01 2 33.57 0.00 1.37 0.09 0.11 64.85 12:50:01 3 34.61 0.00 1.24 0.27 0.11 63.77 13:00:09 all 7.43 0.00 0.48 0.03 0.08 91.98 13:00:09 0 7.67 0.00 0.48 0.06 0.08 91.71 13:00:09 1 7.72 0.00 0.49 0.02 0.08 91.69 13:00:09 2 7.37 0.00 0.50 0.01 0.08 92.03 13:00:09 3 6.95 0.00 0.46 0.02 0.08 92.49 Average: all 14.45 0.00 0.68 0.73 0.08 84.07 Average: 0 14.12 0.00 0.68 0.91 0.07 84.22 Average: 1 14.46 0.00 0.69 0.74 0.07 84.04 Average: 2 14.94 0.00 0.72 0.57 0.08 83.69 Average: 3 14.29 0.00 0.61 0.71 0.07 84.32