---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2353 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 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 nrip_save 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 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 Tsx async abort: 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 13G 142G 9% / 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 714 25322 4 6055 30910 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:a0:11:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81546sec preferred_lft 81546sec inet6 fe80::f816:3eff:fea0:1100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ca:57:5f:b4:fb 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::4cca:57ff:fe5f:b4fb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2353) 01/23/26 _x86_64_ (8 CPU) 14:12:10 LINUX RESTART (8 CPU) 14:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:15 1.81 0.20 1.59 0.02 1.67 19.16 318.63 14:40:16 1.70 0.17 1.52 0.00 4.58 17.44 0.00 14:50:03 1.47 0.00 1.47 0.00 0.00 16.63 0.00 15:00:02 1.52 0.00 1.52 0.00 0.00 17.12 0.00 15:10:02 1.59 0.00 1.59 0.00 0.00 18.05 0.00 15:20:36 34.14 1.14 32.35 0.66 86.98 1102.31 669.18 15:30:02 30.18 2.42 13.07 14.68 126.75 4394.50 539565.96 Average: 10.41 0.55 7.76 2.09 31.21 773.81 73110.54 14:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:15 30004332 31771336 613784 1.87 62572 2041760 1509872 4.45 316024 2249560 4 14:40:16 29967456 31737012 647760 1.97 63176 2043284 1513224 4.46 317940 2288456 8 14:50:03 29960904 31731084 653592 1.99 63776 2043292 1513336 4.46 318532 2293716 208 15:00:02 29953896 31724672 659756 2.01 64344 2043300 1513336 4.46 319104 2300348 184 15:10:02 29952412 31723944 660416 2.01 64952 2043444 1513400 4.46 319700 2308544 264 15:20:36 29468464 31711496 642236 1.95 103276 2450492 1223056 3.61 400572 2653476 227912 15:30:02 27008680 30281672 2031428 6.18 138232 3396208 2836436 8.36 605580 4846480 30440 Average: 29473735 31525888 844139 2.57 80047 2294540 1660380 4.90 371065 2705797 37003 14:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:15 ens3 0.54 0.29 0.17 0.47 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:16 ens3 1.37 0.99 0.84 0.87 0.00 0.00 0.00 0.00 14:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 0.25 0.16 0.09 0.19 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:02 ens3 0.24 0.17 0.08 0.20 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:02 ens3 0.46 0.25 0.16 0.26 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:36 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 15:20:36 ens3 17.57 12.10 155.46 6.02 0.00 0.00 0.00 0.00 15:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 13.24 13.24 2.95 2.95 0.00 0.00 0.00 0.00 15:30:02 ens3 184.72 127.84 749.98 178.98 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 28.05 19.39 125.16 25.40 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2353) 01/23/26 _x86_64_ (8 CPU) 14:12:10 LINUX RESTART (8 CPU) 14:20:15 CPU %user %nice %system %iowait %steal %idle 14:30:15 all 0.02 0.00 0.01 0.01 0.01 99.95 14:30:15 0 0.02 0.00 0.00 0.00 0.01 99.97 14:30:15 1 0.02 0.00 0.01 0.00 0.02 99.94 14:30:15 2 0.01 0.00 0.01 0.00 0.01 99.96 14:30:15 3 0.03 0.00 0.02 0.00 0.02 99.94 14:30:15 4 0.01 0.00 0.01 0.00 0.00 99.98 14:30:15 5 0.03 0.00 0.03 0.00 0.01 99.92 14:30:15 6 0.03 0.00 0.02 0.04 0.00 99.90 14:30:15 7 0.01 0.00 0.01 0.00 0.00 99.99 14:40:16 all 0.11 0.00 0.01 0.01 0.01 99.86 14:40:16 0 0.56 0.00 0.01 0.00 0.01 99.41 14:40:16 1 0.01 0.00 0.01 0.01 0.02 99.95 14:40:16 2 0.02 0.00 0.02 0.00 0.02 99.93 14:40:16 3 0.11 0.00 0.02 0.00 0.01 99.86 14:40:16 4 0.03 0.00 0.01 0.00 0.00 99.95 14:40:16 5 0.04 0.00 0.01 0.00 0.01 99.94 14:40:16 6 0.05 0.00 0.01 0.03 0.00 99.90 14:40:16 7 0.03 0.00 0.01 0.00 0.00 99.96 14:50:03 all 0.04 0.00 0.01 0.01 0.01 99.93 14:50:03 0 0.24 0.00 0.05 0.00 0.04 99.68 14:50:03 1 0.01 0.00 0.02 0.00 0.01 99.96 14:50:03 2 0.00 0.00 0.00 0.00 0.00 99.99 14:50:03 3 0.02 0.00 0.01 0.00 0.01 99.97 14:50:03 4 0.01 0.00 0.00 0.00 0.00 99.98 14:50:03 5 0.01 0.00 0.02 0.03 0.01 99.94 14:50:03 6 0.01 0.00 0.01 0.01 0.01 99.96 14:50:03 7 0.00 0.00 0.01 0.00 0.00 99.99 15:00:02 all 0.07 0.00 0.01 0.01 0.01 99.90 15:00:02 0 0.00 0.00 0.01 0.00 0.01 99.97 15:00:02 1 0.03 0.00 0.02 0.00 0.03 99.91 15:00:02 2 0.01 0.00 0.01 0.00 0.01 99.97 15:00:02 3 0.03 0.00 0.01 0.01 0.01 99.95 15:00:02 4 0.45 0.00 0.03 0.00 0.01 99.51 15:00:02 5 0.01 0.00 0.01 0.03 0.01 99.95 15:00:02 6 0.01 0.00 0.01 0.00 0.00 99.98 15:00:02 7 0.01 0.00 0.01 0.00 0.00 99.99 15:10:02 all 0.01 0.00 0.01 0.01 0.01 99.96 15:10:02 0 0.01 0.00 0.01 0.00 0.01 99.97 15:10:02 1 0.01 0.00 0.01 0.00 0.02 99.96 15:10:02 2 0.03 0.00 0.03 0.00 0.03 99.91 15:10:02 3 0.02 0.00 0.01 0.03 0.01 99.94 15:10:02 4 0.01 0.00 0.00 0.00 0.01 99.98 15:10:02 5 0.01 0.00 0.01 0.00 0.01 99.97 15:10:02 6 0.01 0.00 0.01 0.00 0.00 99.99 15:10:02 7 0.01 0.00 0.01 0.00 0.00 99.99 15:20:36 all 1.00 0.00 0.11 0.13 0.01 98.74 15:20:36 0 0.49 0.00 0.03 0.00 0.01 99.47 15:20:36 1 0.26 0.00 0.17 0.32 0.02 99.23 15:20:36 2 0.27 0.00 0.10 0.02 0.04 99.57 15:20:36 3 0.65 0.00 0.09 0.42 0.01 98.83 15:20:36 4 2.52 0.00 0.17 0.16 0.01 97.15 15:20:36 5 2.20 0.00 0.18 0.09 0.01 97.52 15:20:36 6 0.88 0.00 0.08 0.02 0.00 99.02 15:20:36 7 0.74 0.00 0.07 0.02 0.00 99.17 15:30:02 all 24.02 0.00 0.85 0.17 0.06 74.90 15:30:02 0 21.95 0.00 0.92 0.15 0.07 76.91 15:30:02 1 27.03 0.00 0.71 0.16 0.07 72.04 15:30:02 2 25.24 0.00 0.90 0.24 0.07 73.55 15:30:02 3 22.72 0.00 0.88 0.23 0.06 76.11 15:30:02 4 22.13 0.00 0.84 0.08 0.05 76.89 15:30:02 5 26.23 0.00 1.09 0.18 0.06 72.43 15:30:02 6 22.37 0.00 0.70 0.10 0.06 76.77 15:30:02 7 24.49 0.00 0.76 0.18 0.06 74.51 Average: all 3.43 0.00 0.14 0.05 0.02 96.36 Average: 0 3.17 0.00 0.14 0.02 0.02 96.65 Average: 1 3.70 0.00 0.13 0.07 0.03 96.07 Average: 2 3.46 0.00 0.15 0.04 0.03 96.33 Average: 3 3.19 0.00 0.14 0.10 0.02 96.55 Average: 4 3.44 0.00 0.15 0.04 0.01 96.36 Average: 5 3.89 0.00 0.19 0.05 0.02 95.86 Average: 6 3.17 0.00 0.11 0.03 0.01 96.68 Average: 7 3.43 0.00 0.12 0.03 0.01 96.42