---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1181 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: 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 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 699 11771 3 3517 14947 Swap: 1023 1 1022 ---> 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:5e:cc:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79793sec preferred_lft 79793sec inet6 fe80::f816:3eff:fe5e:cc61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:83:06:79:c5:3b 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-1181) 10/22/25 _x86_64_ (4 CPU) 16:43:28 LINUX RESTART (4 CPU) 16:50:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 83.18 36.18 44.25 2.76 491.27 5585.86 7955.44 17:10:03 24.33 10.66 12.93 0.73 197.34 362.78 438.68 17:20:09 28.19 0.37 13.90 13.91 23.82 681.67 208735.86 17:30:01 16.87 0.03 16.06 0.78 1.27 463.44 1090.75 17:40:03 5.06 0.00 4.88 0.18 0.28 120.57 450.36 17:50:03 7.08 0.01 6.77 0.30 1.21 211.84 352.68 18:00:03 4.72 0.00 4.54 0.18 0.31 130.13 69.87 18:10:03 2.49 0.01 2.48 0.00 0.07 44.71 0.03 18:20:03 8.53 0.37 7.71 0.44 7.91 522.76 121.69 18:30:03 8.32 0.13 7.85 0.34 5.04 263.97 326.77 Average: 18.55 4.62 11.97 1.97 70.75 814.04 22230.08 16:50:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1454544 3851288 12083364 73.80 207660 2235636 13696064 78.62 1864276 12529892 388 17:10:03 4394508 6868776 9067116 55.38 210216 2310716 9752116 55.98 1942804 9517032 652 17:20:09 10896184 13494496 2446544 14.94 215516 2429352 3621604 20.79 1995644 2992684 6304 17:30:01 9005672 11655184 4285120 26.17 218720 2477352 5150656 29.56 2003488 4875468 400 17:40:03 11865396 14527080 1414064 8.64 219316 2488908 2098608 12.05 2004600 2002636 296 17:50:03 7197796 9887668 6051692 36.96 219992 2516416 6766932 38.84 2007520 6672440 236 18:00:03 7510680 10217084 5722608 34.95 220456 2532484 6573552 37.73 2010400 6354584 272 18:10:03 7038024 9747044 6192148 37.82 220636 2534904 6833700 39.23 2011112 6819660 316 18:20:03 8514832 11339156 4600584 28.10 224508 2646044 5308984 30.47 2023324 5336368 296 18:30:03 7838396 10704388 5235092 31.97 225472 2686716 5923556 34.00 2042684 5995424 368 Average: 7571603 10229216 5709833 34.87 218249 2485853 6572577 37.73 1990585 6309619 953 16:50:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 26.12 26.12 18.30 18.30 0.00 0.00 0.00 0.00 17:00:01 ens3 1.92 2.02 0.61 0.55 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 38.56 38.56 16.06 16.06 0.00 0.00 0.00 0.00 17:10:03 ens3 1.11 1.00 0.24 0.20 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:09 lo 17.56 17.56 8.59 8.59 0.00 0.00 0.00 0.00 17:20:09 ens3 0.92 0.86 0.24 0.20 0.00 0.00 0.00 0.00 17:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 13.96 13.96 7.90 7.90 0.00 0.00 0.00 0.00 17:30:01 ens3 0.81 0.85 0.17 0.15 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 19.71 19.71 9.39 9.39 0.00 0.00 0.00 0.00 17:40:03 ens3 0.82 0.76 0.21 0.97 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:03 lo 29.56 29.56 11.75 11.75 0.00 0.00 0.00 0.00 17:50:03 ens3 1.38 0.65 0.46 0.31 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 13.53 13.53 7.12 7.12 0.00 0.00 0.00 0.00 18:00:03 ens3 0.62 0.43 0.14 0.10 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 16.21 16.21 8.48 8.48 0.00 0.00 0.00 0.00 18:10:03 ens3 0.54 0.40 0.12 0.09 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 10.98 10.98 6.49 6.49 0.00 0.00 0.00 0.00 18:20:03 ens3 0.70 0.61 0.20 0.16 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 21.29 21.29 9.14 9.14 0.00 0.00 0.00 0.00 18:30:03 ens3 0.86 0.68 0.22 0.17 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.73 20.73 10.28 10.28 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.82 0.26 0.29 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-1181) 10/22/25 _x86_64_ (4 CPU) 16:43:28 LINUX RESTART (4 CPU) 16:50:32 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 53.91 0.08 2.23 0.27 0.11 43.40 17:00:01 0 54.82 0.04 2.36 0.33 0.11 42.33 17:00:01 1 52.85 0.16 2.18 0.33 0.11 44.37 17:00:01 2 53.93 0.10 2.09 0.16 0.11 43.61 17:00:01 3 54.04 0.02 2.29 0.26 0.11 43.29 17:10:03 all 29.72 0.00 1.28 0.14 0.09 68.77 17:10:03 0 29.83 0.00 1.24 0.10 0.09 68.74 17:10:03 1 29.28 0.00 1.38 0.05 0.09 69.19 17:10:03 2 30.08 0.00 1.19 0.06 0.09 68.58 17:10:03 3 29.69 0.00 1.30 0.34 0.09 68.58 17:20:09 all 25.71 0.00 0.99 0.09 0.08 73.13 17:20:09 0 25.91 0.00 0.94 0.14 0.07 72.93 17:20:09 1 25.66 0.00 1.08 0.16 0.08 73.02 17:20:09 2 25.62 0.00 0.98 0.03 0.08 73.29 17:20:09 3 25.63 0.00 0.98 0.04 0.08 73.27 17:30:01 all 27.11 0.00 0.89 0.06 0.07 71.87 17:30:01 0 25.94 0.00 0.81 0.01 0.07 73.17 17:30:01 1 27.26 0.00 0.91 0.05 0.07 71.70 17:30:01 2 27.01 0.00 0.87 0.01 0.08 72.03 17:30:01 3 28.23 0.00 0.95 0.15 0.08 70.60 17:40:03 all 8.52 0.00 0.47 0.02 0.06 90.93 17:40:03 0 8.55 0.00 0.41 0.00 0.05 90.99 17:40:03 1 8.58 0.00 0.55 0.03 0.06 90.78 17:40:03 2 8.56 0.00 0.45 0.01 0.05 90.92 17:40:03 3 8.38 0.00 0.48 0.04 0.06 91.05 17:50:03 all 16.40 0.00 0.76 0.08 0.08 82.68 17:50:03 0 16.53 0.00 0.81 0.02 0.07 82.56 17:50:03 1 16.48 0.00 0.78 0.25 0.08 82.41 17:50:03 2 16.67 0.00 0.71 0.01 0.07 82.53 17:50:03 3 15.93 0.00 0.72 0.06 0.08 83.22 18:00:03 all 9.37 0.00 0.62 0.09 0.07 89.85 18:00:03 0 9.50 0.00 0.70 0.04 0.07 89.70 18:00:03 1 9.02 0.00 0.63 0.18 0.08 90.09 18:00:03 2 9.15 0.00 0.62 0.00 0.08 90.16 18:00:03 3 9.81 0.00 0.53 0.12 0.07 89.46 18:10:03 all 3.32 0.00 0.34 0.02 0.06 96.27 18:10:03 0 3.12 0.00 0.30 0.02 0.05 96.51 18:10:03 1 3.40 0.00 0.38 0.01 0.06 96.15 18:10:03 2 3.47 0.00 0.38 0.02 0.06 96.08 18:10:03 3 3.29 0.00 0.30 0.02 0.06 96.33 18:20:03 all 13.11 0.00 0.60 0.04 0.06 86.19 18:20:03 0 12.99 0.00 0.59 0.04 0.06 86.32 18:20:03 1 13.42 0.00 0.65 0.05 0.06 85.82 18:20:03 2 13.14 0.00 0.67 0.01 0.06 86.12 18:20:03 3 12.88 0.00 0.51 0.06 0.06 86.49 18:30:03 all 16.11 0.00 0.74 0.04 0.07 83.04 18:30:03 0 16.27 0.00 0.75 0.04 0.07 82.87 18:30:03 1 15.62 0.00 0.85 0.03 0.07 83.43 18:30:03 2 16.48 0.00 0.70 0.05 0.07 82.68 18:30:03 3 16.07 0.00 0.64 0.03 0.07 83.19 Average: all 20.14 0.01 0.88 0.08 0.07 78.82 Average: 0 20.15 0.00 0.88 0.07 0.07 78.82 Average: 1 19.97 0.01 0.93 0.11 0.08 78.89 Average: 2 20.22 0.01 0.86 0.04 0.08 78.80 Average: 3 20.20 0.00 0.86 0.11 0.07 78.75