---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35952 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 544 13245 0 2250 15166 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:a0:56:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fea0:5605/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35952) 04/28/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 123.56 23.83 99.73 1236.94 30868.26 07:14:01 47.40 0.02 47.38 0.27 25405.26 07:15:01 13.30 0.02 13.28 0.13 16303.28 07:16:01 3.32 0.00 3.32 0.00 1205.80 07:17:01 2.70 0.03 2.67 0.27 1213.53 07:18:01 9.30 0.02 9.28 0.13 1813.76 07:19:01 90.28 0.57 89.72 22.93 7073.09 07:20:01 100.35 4.77 95.58 167.31 8977.44 Average: 48.62 3.61 45.00 176.28 11567.23 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13928324 15623032 2496644 15.20 68364 1822312 688776 3.94 621504 1651424 122096 07:14:01 13899092 15613732 2525876 15.38 83244 1824108 704876 4.03 642880 1653128 10136 07:15:01 13862368 15602784 2562600 15.60 95912 1832880 704876 4.03 662956 1661876 9212 07:16:01 13841324 15597424 2583644 15.73 106912 1834848 721020 4.13 676428 1663844 2280 07:17:01 13807304 15589756 2617664 15.94 118528 1845692 721020 4.13 689960 1674684 26344 07:18:01 13786464 15587668 2638504 16.06 132432 1847548 721020 4.13 704416 1676504 6392 07:19:01 13325928 15322808 3099040 18.87 214200 1919652 1188232 6.80 1049336 1737100 137160 07:20:01 13573936 15541016 2851032 17.36 218652 1919996 787336 4.51 853636 1724696 24052 Average: 13753092 15559778 2671876 16.27 129780 1855880 779644 4.46 737640 1680407 42209 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 81.73 58.96 1008.50 20.18 0.00 0.00 0.00 0.00 07:13:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 07:14:01 ens3 269.94 264.46 388.90 77.26 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 333.18 354.76 478.72 102.33 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 208.37 203.18 298.46 57.25 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 333.13 363.36 555.21 102.01 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 291.85 272.91 770.07 71.39 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 346.51 405.75 519.84 116.52 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 421.75 413.81 556.55 114.70 0.00 0.00 0.00 0.00 07:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 286.23 292.63 571.13 82.84 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35952) 04/28/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.54 0.00 1.66 4.91 0.06 72.83 07:13:01 0 13.67 0.00 1.61 1.70 0.05 82.97 07:13:01 1 21.69 0.00 1.75 9.79 0.05 66.72 07:13:01 2 31.50 0.00 1.82 4.07 0.07 62.55 07:13:01 3 15.30 0.00 1.45 4.07 0.07 79.12 07:14:01 all 0.84 0.00 0.73 3.17 0.05 95.20 07:14:01 0 1.98 0.00 2.07 0.64 0.08 95.23 07:14:01 1 1.11 0.00 0.44 4.82 0.05 93.58 07:14:01 2 0.18 0.00 0.17 0.00 0.02 99.63 07:14:01 3 0.12 0.00 0.27 7.23 0.03 92.36 07:15:01 all 1.05 0.00 0.67 1.97 0.05 96.25 07:15:01 0 2.37 0.00 1.87 1.21 0.10 94.45 07:15:01 1 1.21 0.00 0.74 0.23 0.08 97.74 07:15:01 2 0.07 0.00 0.00 0.00 0.00 99.93 07:15:01 3 0.58 0.00 0.10 6.44 0.00 92.87 07:16:01 all 0.68 0.00 0.48 1.14 0.03 97.67 07:16:01 0 0.37 0.00 0.20 3.95 0.05 95.44 07:16:01 1 2.22 0.00 1.69 0.30 0.08 95.70 07:16:01 2 0.07 0.00 0.02 0.00 0.00 99.92 07:16:01 3 0.08 0.00 0.02 0.30 0.02 99.58 07:17:01 all 0.91 0.00 0.65 0.28 0.04 98.11 07:17:01 0 0.17 0.00 0.13 0.69 0.05 98.96 07:17:01 1 3.24 0.00 2.26 0.27 0.07 94.16 07:17:01 2 0.05 0.00 0.02 0.00 0.02 99.92 07:17:01 3 0.18 0.00 0.20 0.18 0.02 99.42 07:18:01 all 0.80 0.00 0.64 0.33 0.05 98.18 07:18:01 0 1.52 0.00 1.22 0.12 0.08 97.06 07:18:01 1 1.55 0.00 1.19 1.17 0.12 95.98 07:18:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:18:01 3 0.08 0.00 0.15 0.02 0.02 99.73 07:19:01 all 5.61 0.00 1.20 1.15 0.05 92.00 07:19:01 0 5.54 0.00 0.20 0.00 0.02 94.24 07:19:01 1 4.11 0.00 0.65 2.77 0.03 92.43 07:19:01 2 4.83 0.00 1.35 1.39 0.03 92.40 07:19:01 3 7.97 0.00 2.58 0.42 0.08 88.94 07:20:01 all 19.66 0.00 7.19 1.03 0.07 72.05 07:20:01 0 12.93 0.00 8.45 0.62 0.05 77.96 07:20:01 1 7.84 0.00 8.19 1.82 0.08 82.07 07:20:01 2 34.38 0.00 7.21 0.13 0.07 58.21 07:20:01 3 23.77 0.00 4.87 1.53 0.09 69.75 Average: all 6.23 0.00 1.65 1.74 0.05 90.33 Average: 0 4.81 0.00 1.97 1.11 0.06 92.04 Average: 1 5.34 0.00 2.12 2.63 0.07 89.83 Average: 2 8.82 0.00 1.32 0.69 0.03 89.14 Average: 3 5.94 0.00 1.19 2.52 0.04 90.30