---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13472 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 554 12940 0 2544 15165 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:84:fa:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe84:fa70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13472) 03/16/24 _x86_64_ (4 CPU) 03:06:05 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 76.54 0.15 76.39 24.00 17612.26 03:09:01 94.14 14.51 79.62 375.07 21576.67 03:10:01 21.10 5.20 15.90 401.93 14015.40 03:11:01 59.67 1.07 58.61 62.39 28088.65 Average: 62.86 5.23 57.63 215.86 20323.30 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13968400 15572788 2456568 14.96 63596 1742292 774672 4.43 667308 1577112 18652 03:09:01 13174576 15001036 3250392 19.79 79612 1935344 1325016 7.58 1268160 1742288 7300 03:10:01 12413468 14269320 4011500 24.42 80880 1962220 2068720 11.84 2023524 1743516 3156 03:11:01 13313060 15591432 3111908 18.95 86020 2372764 729856 4.18 858492 1998636 16748 Average: 13217376 15108644 3207592 19.53 77527 2003155 1224566 7.01 1204371 1765388 11464 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 21.58 16.45 234.64 3.73 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 312.63 277.62 2173.74 82.45 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 399.35 306.10 130.35 198.87 0.00 0.00 0.00 0.00 03:11:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 03:11:01 ens3 267.14 238.28 874.95 1356.82 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 250.18 209.61 853.48 410.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13472) 03/16/24 _x86_64_ (4 CPU) 03:06:05 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 10.58 0.00 0.70 23.17 0.04 65.51 03:08:01 0 1.54 0.00 0.72 55.57 0.03 42.14 03:08:01 1 10.32 0.00 0.40 3.47 0.05 85.76 03:08:01 2 17.53 0.00 1.19 2.79 0.03 78.46 03:08:01 3 12.92 0.00 0.47 30.84 0.05 55.72 03:09:01 all 28.05 0.00 1.51 5.57 0.12 64.75 03:09:01 0 17.67 0.00 2.00 14.28 0.10 65.95 03:09:01 1 30.49 0.00 1.06 2.64 0.12 65.69 03:09:01 2 29.60 0.00 0.71 2.21 0.17 67.31 03:09:01 3 34.44 0.00 2.28 3.12 0.12 60.03 03:10:01 all 30.07 0.00 5.86 1.53 0.08 62.47 03:10:01 0 20.70 0.00 9.70 0.15 0.07 69.39 03:10:01 1 54.23 0.00 10.51 0.20 0.08 34.97 03:10:01 2 20.07 0.00 2.41 5.58 0.07 71.88 03:10:01 3 25.34 0.00 0.85 0.22 0.07 73.52 03:11:01 all 22.57 0.00 1.65 3.42 0.07 72.29 03:11:01 0 20.73 0.00 1.66 6.82 0.08 70.71 03:11:01 1 41.46 0.00 1.71 1.31 0.10 55.42 03:11:01 2 14.18 0.00 1.95 5.45 0.07 78.35 03:11:01 3 14.03 0.00 1.25 0.07 0.05 84.60 Average: all 22.81 0.00 2.43 8.43 0.08 66.26 Average: 0 15.15 0.00 3.52 19.22 0.07 62.04 Average: 1 34.12 0.00 3.42 1.91 0.09 60.47 Average: 2 20.32 0.00 1.57 4.01 0.08 74.02 Average: 3 21.65 0.00 1.21 8.56 0.07 68.51