---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9953 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 8.4G 69G 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 556 13168 0 2314 15152 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:26:cc:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe26:cc09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9953) 01/06/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 122.29 23.46 98.83 1217.86 30478.91 07:14:01 46.46 0.02 46.44 0.27 25089.55 07:15:01 13.61 0.00 13.61 0.00 17653.86 07:16:01 3.67 0.02 3.65 0.13 1177.27 07:17:01 3.42 0.03 3.38 0.27 1267.66 07:18:01 4.63 0.02 4.62 0.13 1235.99 07:19:01 7.13 0.00 7.13 0.00 1325.25 07:20:01 4.33 0.00 4.33 0.00 1319.78 07:21:01 185.04 5.08 179.95 155.57 13738.78 Average: 43.40 3.18 40.22 152.71 10365.43 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13851624 15608928 2573344 15.67 70796 1880228 698576 4.00 636988 1708560 157344 07:14:01 13835676 15604352 2589292 15.76 79284 1881288 698576 4.00 648264 1709592 8512 07:15:01 13807188 15596072 2617780 15.94 88472 1888784 698576 4.00 662732 1717092 15656 07:16:01 13785824 15587196 2639144 16.07 96960 1890660 714648 4.09 677524 1719028 6316 07:17:01 13763648 15581892 2661320 16.20 109112 1892896 714648 4.09 691564 1721188 2348 07:18:01 13734224 15576728 2690744 16.38 118684 1903620 714648 4.09 702564 1731884 18456 07:19:01 13720988 15574784 2703980 16.46 127404 1904528 714648 4.09 711548 1732764 3988 07:20:01 13692188 15570876 2732780 16.64 137572 1915204 714648 4.09 722556 1743548 16924 07:21:01 13554208 15578760 2870760 17.48 216232 1978240 732684 4.19 806860 1785648 40308 Average: 13749508 15586621 2675460 16.29 116057 1903939 711295 4.07 695622 1729923 29984 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 102.97 70.59 1249.89 31.74 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 07:14:01 ens3 161.36 150.81 218.45 40.26 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 07:15:01 ens3 281.89 303.00 347.36 83.79 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 07:16:01 ens3 176.72 169.21 308.83 47.85 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 07:17:01 ens3 218.00 220.53 310.12 62.56 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 07:18:01 ens3 301.23 331.74 517.94 92.78 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 181.74 166.86 536.36 42.81 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 297.93 333.61 421.23 96.58 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 537.08 556.36 844.62 154.47 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 250.99 255.85 528.32 72.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9953) 01/06/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.19 0.00 1.52 4.92 0.06 73.31 07:13:01 0 26.46 0.00 1.89 4.03 0.07 67.55 07:13:01 1 13.73 0.00 1.09 4.28 0.08 80.82 07:13:01 2 9.60 0.00 0.77 8.92 0.03 80.68 07:13:01 3 30.96 0.00 2.35 2.42 0.07 64.20 07:14:01 all 0.66 0.00 0.44 3.63 0.03 95.24 07:14:01 0 0.63 0.00 0.82 0.75 0.05 97.75 07:14:01 1 0.85 0.00 0.84 4.50 0.05 93.76 07:14:01 2 0.77 0.00 0.03 9.27 0.00 89.93 07:14:01 3 0.42 0.00 0.07 0.00 0.02 99.50 07:15:01 all 0.75 0.00 0.67 2.14 0.05 96.40 07:15:01 0 0.02 0.00 0.07 0.13 0.03 99.75 07:15:01 1 2.36 0.00 2.14 1.32 0.08 94.09 07:15:01 2 0.47 0.00 0.40 7.06 0.03 92.04 07:15:01 3 0.12 0.00 0.05 0.00 0.02 99.82 07:16:01 all 0.57 0.00 0.41 0.21 0.04 98.78 07:16:01 0 0.03 0.00 0.05 0.22 0.03 99.67 07:16:01 1 1.84 0.00 1.29 0.55 0.05 96.27 07:16:01 2 0.40 0.00 0.25 0.08 0.05 99.21 07:16:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:17:01 all 0.74 0.00 0.57 0.13 0.04 98.53 07:17:01 0 0.85 0.00 0.70 0.03 0.05 98.36 07:17:01 1 1.82 0.00 1.37 0.32 0.07 96.42 07:17:01 2 0.05 0.00 0.08 0.15 0.05 99.67 07:17:01 3 0.22 0.00 0.17 0.00 0.02 99.60 07:18:01 all 0.87 0.00 0.64 0.39 0.05 98.05 07:18:01 0 1.07 0.00 1.14 0.57 0.07 97.15 07:18:01 1 0.33 0.00 0.22 0.50 0.03 98.91 07:18:01 2 0.07 0.00 0.03 0.20 0.00 99.70 07:18:01 3 1.99 0.00 1.16 0.29 0.07 96.49 07:19:01 all 0.98 0.00 0.40 0.35 0.03 98.24 07:19:01 0 0.48 0.00 0.52 0.57 0.05 98.38 07:19:01 1 0.94 0.00 0.70 0.20 0.05 98.11 07:19:01 2 1.89 0.00 0.07 0.54 0.00 97.50 07:19:01 3 0.60 0.00 0.32 0.08 0.03 98.96 07:20:01 all 1.41 0.00 0.68 0.42 0.05 97.45 07:20:01 0 1.77 0.00 1.17 0.23 0.07 96.76 07:20:01 1 1.45 0.00 0.70 0.98 0.05 96.82 07:20:01 2 2.16 0.00 0.51 0.49 0.02 96.82 07:20:01 3 0.23 0.00 0.33 0.00 0.05 99.38 07:21:01 all 16.43 0.00 7.81 2.23 0.08 73.46 07:21:01 0 26.33 0.00 6.59 1.47 0.10 65.51 07:21:01 1 13.03 0.00 6.09 3.32 0.07 77.49 07:21:01 2 10.46 0.00 7.59 1.40 0.07 80.49 07:21:01 3 15.91 0.00 10.85 2.73 0.08 70.43 Average: all 4.73 0.00 1.46 1.60 0.05 92.17 Average: 0 6.38 0.00 1.43 0.89 0.06 91.24 Average: 1 4.03 0.00 1.60 1.77 0.06 92.53 Average: 2 2.86 0.00 1.07 3.12 0.03 92.92 Average: 3 5.64 0.00 1.72 0.62 0.04 91.98