---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1765 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 18G 61G 23% / 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 693 9627 3 5668 14953 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:e5:ad:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79656sec preferred_lft 79656sec inet6 fe80::f816:3eff:fee5:addb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:ba:4d:cf:9f:af 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1765) 10/24/25 _x86_64_ (4 CPU) 12:20:15 LINUX RESTART (4 CPU) 12:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:05 23.45 0.79 20.92 1.74 60.74 3582.02 6514.81 12:50:17 29.96 20.83 8.49 0.64 250.98 1256.97 790.57 13:00:17 9.73 0.08 9.07 0.59 2.15 557.71 1010.00 13:10:00 11.71 0.01 11.21 0.49 0.47 287.21 410.55 13:20:17 12.58 0.02 12.01 0.56 0.77 348.54 381.05 13:30:17 18.37 0.07 4.61 13.68 1.35 119.93 209932.47 13:40:17 4.84 0.01 4.64 0.18 1.05 131.06 125.76 13:50:17 4.66 0.00 4.48 0.17 0.31 129.09 137.40 14:00:17 10.99 0.12 10.32 0.56 3.44 622.41 267.95 14:10:17 5.62 0.02 5.42 0.18 0.59 158.20 642.21 Average: 13.23 2.23 9.12 1.88 32.64 720.76 21974.61 12:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:05 157608 4569796 11357296 69.37 249780 4052432 12921192 74.17 2071260 13448284 300 12:50:17 5279984 10044460 5885436 35.95 258840 4391220 7050756 40.47 2245612 8167204 312 13:00:17 7764464 12627812 3303696 20.18 262936 4480424 4257392 24.44 2278520 5660172 180 13:10:00 10433260 15331500 601224 3.67 264804 4513348 1330740 7.64 2298876 2979984 6952 13:20:17 6513780 11449316 4481444 27.37 266816 4548492 5187288 29.77 2302632 6891536 224 13:30:17 6462768 11418280 4512588 27.56 269612 4565688 5224204 29.99 2310312 6928280 132 13:40:17 4937344 9908816 6021084 36.77 270292 4580948 6671180 38.29 2312400 8449528 188 13:50:17 4849252 9837140 6092724 37.21 271044 4596568 6777760 38.90 2315272 8535156 272 14:00:17 6373524 11496884 4433628 27.08 275344 4722016 5179980 29.73 2331724 6995080 68 14:10:17 5446120 10590756 5339064 32.61 275808 4742812 6032968 34.63 2342464 7899472 40 Average: 5821810 10727476 5202818 31.78 266528 4519395 6063346 34.80 2280907 7595470 867 12:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:05 lo 9.98 9.98 6.86 6.86 0.00 0.00 0.00 0.00 12:40:05 ens3 1.10 1.18 0.42 0.36 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:17 lo 6.27 6.27 3.79 3.79 0.00 0.00 0.00 0.00 12:50:17 ens3 0.60 0.57 0.18 0.18 0.00 0.00 0.00 0.00 12:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:17 lo 12.64 12.64 6.56 6.56 0.00 0.00 0.00 0.00 13:00:17 ens3 0.93 0.99 0.28 0.23 0.00 0.00 0.00 0.00 13:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 6.99 6.99 3.70 3.70 0.00 0.00 0.00 0.00 13:10:00 ens3 0.77 0.65 0.18 0.14 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:17 lo 20.34 20.34 10.82 10.82 0.00 0.00 0.00 0.00 13:20:17 ens3 0.75 0.85 0.16 0.14 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 22.26 22.26 8.61 8.61 0.00 0.00 0.00 0.00 13:30:17 ens3 0.78 0.80 0.17 1.08 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 25.46 25.46 11.21 11.21 0.00 0.00 0.00 0.00 13:40:17 ens3 0.80 0.55 0.25 0.18 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:17 lo 17.69 17.69 10.64 10.64 0.00 0.00 0.00 0.00 13:50:17 ens3 0.59 0.49 0.13 0.10 0.00 0.00 0.00 0.00 13:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:17 lo 19.36 19.36 10.47 10.47 0.00 0.00 0.00 0.00 14:00:17 ens3 1.22 0.95 0.40 0.31 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:17 lo 22.63 22.63 9.03 9.03 0.00 0.00 0.00 0.00 14:10:17 ens3 0.53 0.51 0.12 0.10 0.00 0.00 0.00 0.00 14:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.38 16.38 8.18 8.18 0.00 0.00 0.00 0.00 Average: ens3 0.81 0.76 0.23 0.28 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1765) 10/24/25 _x86_64_ (4 CPU) 12:20:15 LINUX RESTART (4 CPU) 12:30:05 CPU %user %nice %system %iowait %steal %idle 12:40:05 all 26.41 0.00 1.37 10.61 0.13 61.47 12:40:05 0 26.24 0.00 1.25 10.13 0.15 62.23 12:40:05 1 26.31 0.00 1.56 14.02 0.13 57.98 12:40:05 2 27.00 0.00 1.29 8.63 0.14 62.94 12:40:05 3 26.09 0.00 1.37 9.67 0.12 62.75 12:50:17 all 12.91 0.00 0.87 6.89 0.10 79.22 12:50:17 0 12.89 0.00 0.91 3.70 0.12 82.39 12:50:17 1 13.39 0.00 0.86 3.46 0.10 82.18 12:50:17 2 13.07 0.00 0.90 8.47 0.10 77.46 12:50:17 3 12.28 0.00 0.81 11.94 0.09 74.87 13:00:17 all 20.75 0.00 0.93 1.64 0.10 76.59 13:00:17 0 21.68 0.00 0.99 2.47 0.10 74.76 13:00:17 1 20.43 0.00 0.90 0.49 0.11 78.08 13:00:17 2 21.22 0.00 0.92 0.71 0.09 77.06 13:00:17 3 19.67 0.00 0.90 2.87 0.10 76.45 13:10:00 all 17.92 0.00 0.81 0.30 0.08 80.90 13:10:00 0 16.25 0.00 0.74 0.36 0.07 82.59 13:10:00 1 18.30 0.00 0.82 0.35 0.08 80.46 13:10:00 2 18.78 0.00 0.87 0.18 0.09 80.07 13:10:00 3 18.36 0.00 0.80 0.30 0.08 80.47 13:20:17 all 26.08 0.00 0.94 0.09 0.09 72.80 13:20:17 0 25.95 0.00 0.88 0.06 0.09 73.02 13:20:17 1 26.39 0.00 0.95 0.16 0.10 72.41 13:20:17 2 25.39 0.00 1.04 0.05 0.09 73.44 13:20:17 3 26.59 0.00 0.91 0.08 0.09 72.33 13:30:17 all 8.52 0.00 0.40 0.07 0.07 90.94 13:30:17 0 8.51 0.00 0.35 0.04 0.06 91.03 13:30:17 1 8.64 0.00 0.39 0.15 0.07 90.75 13:30:17 2 8.18 0.00 0.42 0.08 0.09 91.23 13:30:17 3 8.75 0.00 0.45 0.01 0.06 90.73 13:40:17 all 10.50 0.00 0.50 0.03 0.08 88.89 13:40:17 0 10.82 0.00 0.52 0.07 0.07 88.52 13:40:17 1 10.65 0.00 0.47 0.04 0.08 88.76 13:40:17 2 10.72 0.00 0.51 0.02 0.08 88.68 13:40:17 3 9.80 0.00 0.53 0.01 0.07 89.60 13:50:17 all 10.09 0.00 0.56 0.05 0.08 89.22 13:50:17 0 9.27 0.00 0.58 0.05 0.07 90.02 13:50:17 1 10.11 0.00 0.57 0.09 0.08 89.15 13:50:17 2 11.03 0.00 0.54 0.02 0.08 88.32 13:50:17 3 9.96 0.00 0.55 0.02 0.08 89.39 14:00:17 all 18.78 0.00 0.69 0.10 0.09 80.33 14:00:17 0 18.14 0.00 0.66 0.12 0.09 80.99 14:00:17 1 18.23 0.00 0.72 0.06 0.09 80.90 14:00:17 2 20.04 0.00 0.64 0.03 0.10 79.20 14:00:17 3 18.73 0.00 0.73 0.20 0.09 80.25 14:10:17 all 9.11 0.00 0.37 0.02 0.08 90.42 14:10:17 0 9.20 0.00 0.36 0.02 0.08 90.33 14:10:17 1 9.59 0.00 0.42 0.03 0.08 89.89 14:10:17 2 8.68 0.00 0.39 0.02 0.08 90.84 14:10:17 3 8.98 0.00 0.29 0.02 0.08 90.62 Average: all 16.12 0.00 0.74 1.98 0.09 81.07 Average: 0 15.91 0.00 0.72 1.70 0.09 81.58 Average: 1 16.21 0.00 0.77 1.87 0.09 81.06 Average: 2 16.42 0.00 0.75 1.83 0.09 80.90 Average: 3 15.93 0.00 0.73 2.52 0.09 80.73