---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19318 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: 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: 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 20G 135G 13% / 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 815 16846 4 14430 30809 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:47:f4:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83548sec preferred_lft 83548sec inet6 fe80::f816:3eff:fe47:f46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:54:4a:ef:a5:6a 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::ac54:4aff:feef:a56a/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-19318) 12/10/25 _x86_64_ (8 CPU) 15:17:41 LINUX RESTART (8 CPU) 15:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:24 6.43 0.41 5.52 0.50 394.66 653.82 9245.29 15:40:24 1.86 0.20 1.65 0.02 1.67 19.79 318.53 15:50:00 39.79 4.05 34.66 1.08 225.90 4847.78 1152.41 16:00:24 124.20 0.75 115.17 8.28 59.29 36183.67 37988.58 Average: 43.72 1.32 39.88 2.53 169.79 10686.85 12522.01 15:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:24 29902988 31792344 589772 1.79 64256 2161508 1518748 4.48 343028 2328768 12 15:40:24 29894768 31785388 596920 1.82 65408 2161500 1519264 4.48 344216 2338592 4 15:50:00 26357940 29557724 2760652 8.40 124764 3357424 2890408 8.52 629872 5503376 384 16:00:24 17074016 28541120 3704752 11.27 383736 10684284 2779412 8.20 2260788 12360804 84 Average: 25807428 30419144 1913024 5.82 159541 4591179 2176958 6.42 894476 5632885 121 15:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:24 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 15:30:24 ens3 15.86 10.45 211.30 1.03 0.00 0.00 0.00 0.00 15:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:24 ens3 0.59 0.33 0.21 0.33 0.00 0.00 0.00 0.00 15:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 4.86 4.86 1.49 1.49 0.00 0.00 0.00 0.00 15:50:00 ens3 109.92 82.19 1310.33 16.99 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:24 lo 1.38 1.38 0.77 0.77 0.00 0.00 0.00 0.00 16:00:24 ens3 131.64 101.05 1959.96 15.36 0.00 0.00 0.00 0.00 16:00:24 docker0 3.67 5.04 0.33 108.07 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 64.49 48.51 873.74 8.38 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.30 0.08 27.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19318) 12/10/25 _x86_64_ (8 CPU) 15:17:41 LINUX RESTART (8 CPU) 15:20:13 CPU %user %nice %system %iowait %steal %idle 15:30:24 all 0.23 0.00 0.12 0.20 0.01 99.44 15:30:24 0 0.19 0.00 0.07 0.05 0.00 99.68 15:30:24 1 0.17 0.00 0.06 0.07 0.01 99.69 15:30:24 2 0.26 0.00 0.27 0.18 0.01 99.28 15:30:24 3 0.19 0.00 0.11 0.05 0.01 99.65 15:30:24 4 0.14 0.00 0.21 0.04 0.00 99.61 15:30:24 5 0.10 0.00 0.07 0.24 0.02 99.57 15:30:24 6 0.27 0.00 0.10 0.84 0.01 98.78 15:30:24 7 0.51 0.00 0.07 0.12 0.01 99.28 15:40:24 all 0.11 0.00 0.01 0.01 0.01 99.86 15:40:24 0 0.02 0.00 0.00 0.00 0.00 99.98 15:40:24 1 0.02 0.00 0.02 0.00 0.01 99.95 15:40:24 2 0.03 0.00 0.01 0.03 0.01 99.92 15:40:24 3 0.01 0.00 0.01 0.00 0.01 99.97 15:40:24 4 0.02 0.00 0.01 0.00 0.00 99.97 15:40:24 5 0.01 0.00 0.03 0.00 0.02 99.95 15:40:24 6 0.35 0.00 0.01 0.00 0.00 99.63 15:40:24 7 0.40 0.00 0.02 0.02 0.02 99.54 15:50:00 all 21.63 0.00 0.69 0.28 0.05 77.35 15:50:00 0 23.32 0.00 0.97 0.11 0.05 75.55 15:50:00 1 20.93 0.00 0.58 0.33 0.06 78.10 15:50:00 2 22.63 0.00 0.69 0.16 0.05 76.46 15:50:00 3 19.39 0.00 0.83 0.43 0.05 79.30 15:50:00 4 16.88 0.00 0.60 0.79 0.04 81.68 15:50:00 5 22.28 0.00 0.56 0.08 0.05 77.03 15:50:00 6 23.33 0.00 0.56 0.07 0.05 75.99 15:50:00 7 24.25 0.00 0.72 0.24 0.06 74.72 16:00:24 all 23.94 0.00 2.00 1.16 0.07 72.83 16:00:24 0 21.00 0.00 1.75 0.55 0.07 76.62 16:00:24 1 26.14 0.00 1.85 0.59 0.08 71.34 16:00:24 2 21.74 0.00 1.92 2.34 0.07 73.93 16:00:24 3 29.24 0.00 2.61 0.44 0.07 67.64 16:00:24 4 23.52 0.00 2.06 1.37 0.07 72.98 16:00:24 5 29.83 0.00 2.53 1.46 0.08 66.10 16:00:24 6 25.41 0.00 1.67 0.55 0.07 72.31 16:00:24 7 14.71 0.00 1.64 1.95 0.06 81.64 Average: all 11.43 0.00 0.71 0.42 0.04 87.40 Average: 0 11.05 0.00 0.70 0.18 0.03 88.03 Average: 1 11.79 0.00 0.63 0.25 0.04 87.28 Average: 2 11.09 0.00 0.73 0.70 0.03 87.45 Average: 3 12.22 0.00 0.90 0.23 0.03 86.61 Average: 4 10.14 0.00 0.73 0.55 0.03 88.55 Average: 5 13.05 0.00 0.81 0.45 0.04 85.64 Average: 6 12.29 0.00 0.59 0.37 0.03 86.72 Average: 7 9.82 0.00 0.62 0.60 0.04 88.93