---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-890 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 42% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 4927 0 2576 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:72:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe99:7230/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-890) 04/18/26 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 196.58 110.80 85.79 5446.69 41098.37 21:26:01 83.14 30.27 52.87 1685.82 9128.08 21:27:01 35.04 0.17 34.88 2.40 12811.86 21:28:01 10.06 0.02 10.05 0.13 361.14 21:29:01 35.69 10.50 25.19 727.62 3607.06 21:30:01 1.10 0.05 1.05 0.40 17.06 21:31:01 33.49 3.78 29.71 110.91 2782.34 21:32:01 29.53 3.02 26.51 155.04 6067.12 Average: 53.02 19.80 33.21 1014.70 9484.55 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5956080 7384944 2211340 27.08 37032 1572060 721160 7.83 615504 1435124 85896 21:26:01 5607080 7306952 2560340 31.35 56764 1807708 833332 9.04 733220 1634584 97444 21:27:01 5272764 7258132 2894656 35.44 58868 2086156 796312 8.64 780880 1911024 1108 21:28:01 5231680 7224892 2935740 35.94 60864 2090852 831520 9.02 816476 1914320 2548 21:29:01 4235164 6352280 3932256 48.15 62960 2209080 1622068 17.60 1721600 1993528 156 21:30:01 3958984 6076156 4208436 51.53 63008 2209108 1989232 21.58 1999712 1991132 96 21:31:01 5001224 7337788 3166196 38.77 67464 2419640 749428 8.13 813112 2131384 153440 21:32:01 5075448 7419420 3091972 37.86 69672 2424140 654324 7.10 738420 2131120 10340 Average: 5042303 7045070 3125117 38.26 59579 2102343 1024672 11.12 1027366 1892777 43878 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 390.57 213.55 1535.62 63.63 0.00 0.00 0.00 0.00 21:25:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 21:26:01 ens3 64.38 52.58 429.84 14.83 0.00 0.00 0.00 0.00 21:26:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 221.58 175.27 4650.27 23.41 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 85.15 125.01 74.40 19.52 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 209.28 211.36 1564.36 32.40 0.00 0.00 0.00 0.00 21:29:01 lo 5.25 5.25 2.14 2.14 0.00 0.00 0.00 0.00 21:30:01 ens3 6.60 5.05 1.67 1.72 0.00 0.00 0.00 0.00 21:30:01 lo 13.98 13.98 3.51 3.51 0.00 0.00 0.00 0.00 21:31:01 ens3 242.16 254.11 1115.49 50.23 0.00 0.00 0.00 0.00 21:31:01 lo 10.85 10.85 2.38 2.38 0.00 0.00 0.00 0.00 21:32:01 ens3 11.80 12.30 9.15 5.96 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 154.12 131.32 1174.13 26.49 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-890) 04/18/26 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.69 0.00 3.15 6.23 1.10 66.83 21:25:02 0 11.92 0.00 2.59 10.29 0.97 74.23 21:25:02 1 14.90 0.00 1.57 7.34 0.79 75.41 21:25:02 2 30.75 0.00 5.96 4.12 1.47 57.70 21:25:02 3 33.13 0.00 2.48 3.19 1.16 60.04 21:26:01 all 22.51 0.00 1.37 1.82 0.90 73.40 21:26:01 0 5.73 0.00 0.68 4.73 0.49 88.37 21:26:01 1 56.53 0.00 3.22 0.80 1.63 37.83 21:26:01 2 20.40 0.00 1.14 1.17 0.95 76.35 21:26:01 3 7.33 0.00 0.44 0.60 0.56 91.07 21:27:01 all 9.82 0.00 0.69 0.67 0.43 88.39 21:27:01 0 10.35 0.00 0.77 0.32 0.38 88.18 21:27:01 1 6.85 0.00 0.33 1.47 0.23 91.11 21:27:01 2 8.03 0.00 1.34 0.85 0.52 89.26 21:27:01 3 14.05 0.00 0.32 0.00 0.58 85.04 21:28:01 all 4.67 0.00 0.37 0.08 0.28 94.61 21:28:01 0 2.58 0.00 0.10 0.08 0.17 97.07 21:28:01 1 5.40 0.00 0.67 0.22 0.12 93.59 21:28:01 2 6.67 0.00 0.42 0.00 0.60 92.31 21:28:01 3 4.02 0.00 0.33 0.00 0.22 95.43 21:29:01 all 41.34 0.00 1.29 0.40 2.49 54.48 21:29:01 0 45.29 0.00 1.27 0.73 2.70 50.01 21:29:01 1 44.71 0.00 1.38 0.22 2.27 51.43 21:29:01 2 33.34 0.00 1.60 0.32 2.71 62.03 21:29:01 3 42.04 0.00 0.88 0.33 2.30 54.45 21:30:01 all 3.10 0.00 0.38 0.02 0.25 96.26 21:30:01 0 3.02 0.00 0.43 0.00 0.28 96.26 21:30:01 1 3.20 0.00 0.30 0.00 0.18 96.32 21:30:01 2 2.81 0.00 0.37 0.00 0.25 96.57 21:30:01 3 3.35 0.00 0.42 0.07 0.28 95.88 21:31:01 all 22.99 0.00 1.36 0.34 1.10 74.21 21:31:01 0 37.55 0.00 1.20 0.07 1.38 59.80 21:31:01 1 19.40 0.00 1.35 0.62 0.87 77.76 21:31:01 2 15.82 0.00 1.42 0.43 1.17 81.17 21:31:01 3 19.21 0.00 1.46 0.25 0.98 78.10 21:32:01 all 21.14 0.00 1.02 0.92 0.60 76.32 21:32:01 0 26.27 0.00 0.87 0.23 0.62 72.02 21:32:01 1 14.50 0.00 1.12 1.28 0.48 82.62 21:32:01 2 6.55 0.00 0.90 1.89 0.38 90.28 21:32:01 3 37.33 0.00 1.20 0.23 0.92 60.32 Average: all 18.53 0.00 1.20 1.31 0.89 78.06 Average: 0 17.87 0.00 0.99 2.05 0.88 78.22 Average: 1 20.62 0.00 1.24 1.49 0.82 75.83 Average: 2 15.53 0.00 1.64 1.10 1.01 80.72 Average: 3 20.11 0.00 0.94 0.58 0.88 77.49