---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4205 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 8.9G 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 1173 12108 0 2758 14543 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:0a:23:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe0a:235b/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-4205) 02/10/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 146.66 67.62 79.04 4619.90 43157.87 03:42:01 151.74 40.46 111.28 1404.43 33415.50 03:43:01 85.80 14.10 71.70 464.99 31627.93 03:44:01 5.05 1.75 3.30 49.73 120.91 03:45:01 31.71 2.77 28.95 80.39 18106.05 Average: 84.19 25.34 58.85 1323.89 25285.65 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 14067360 15602856 2357600 14.35 57972 1681652 795932 4.56 628076 1519868 142000 03:42:01 13322332 15110184 3102628 18.89 76472 1901884 1627596 9.31 1151736 1711892 101784 03:43:01 10465888 12520720 5959072 36.28 79644 2159568 4639016 26.55 3813388 1890084 968 03:44:01 9238012 11295856 7186948 43.76 79748 2162264 5768936 33.02 5049520 1876252 92 03:45:01 12420276 14894400 4004684 24.38 81692 2569688 1387932 7.94 1800136 1940528 1780 Average: 11902774 13884803 4522186 27.53 75106 2095011 2843882 16.28 2488571 1787725 49325 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 lo 16.33 16.33 1.77 1.77 0.00 0.00 0.00 0.00 03:41:01 ens3 440.31 304.88 1517.06 65.42 0.00 0.00 0.00 0.00 03:42:01 lo 12.33 12.33 1.32 1.32 0.00 0.00 0.00 0.00 03:42:01 ens3 233.64 202.03 1540.37 57.01 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 372.07 243.69 3124.48 52.03 0.00 0.00 0.00 0.00 03:44:01 lo 3.95 3.95 3.19 3.19 0.00 0.00 0.00 0.00 03:44:01 ens3 455.52 278.64 123.51 112.77 0.00 0.00 0.00 0.00 03:45:01 lo 3.63 3.63 0.38 0.38 0.00 0.00 0.00 0.00 03:45:01 ens3 383.02 269.84 628.33 277.71 0.00 0.00 0.00 0.00 Average: lo 7.26 7.26 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 376.91 259.82 1386.75 112.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4205) 02/10/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 21.03 0.00 2.00 7.30 0.06 69.61 03:41:01 0 31.62 0.00 2.58 3.04 0.05 62.71 03:41:01 1 17.57 0.00 1.69 5.81 0.07 74.86 03:41:01 2 18.29 0.00 1.86 4.89 0.05 74.92 03:41:01 3 16.66 0.00 1.88 15.47 0.07 65.92 03:42:01 all 25.89 0.00 1.42 4.12 0.06 68.51 03:42:01 0 32.01 0.00 1.57 1.25 0.07 65.10 03:42:01 1 20.61 0.00 1.69 0.92 0.05 76.73 03:42:01 2 19.08 0.00 0.98 7.46 0.05 72.43 03:42:01 3 31.87 0.00 1.44 6.82 0.08 59.79 03:43:01 all 38.72 0.00 1.27 2.25 0.07 57.69 03:43:01 0 46.12 0.00 1.25 0.18 0.07 52.38 03:43:01 1 42.60 0.00 1.28 3.84 0.07 52.21 03:43:01 2 34.36 0.00 1.37 3.21 0.07 60.99 03:43:01 3 31.79 0.00 1.19 1.76 0.05 65.21 03:44:01 all 44.71 0.00 1.29 0.06 0.06 53.89 03:44:01 0 48.19 0.00 1.19 0.05 0.07 50.51 03:44:01 1 40.16 0.00 1.53 0.03 0.05 58.22 03:44:01 2 44.85 0.00 1.09 0.13 0.07 53.86 03:44:01 3 45.59 0.00 1.34 0.05 0.07 52.96 03:45:01 all 28.87 0.00 1.48 1.06 0.06 68.52 03:45:01 0 25.70 0.00 1.77 0.22 0.07 72.24 03:45:01 1 31.50 0.00 0.95 0.00 0.05 67.50 03:45:01 2 37.67 0.00 1.87 0.23 0.05 60.18 03:45:01 3 20.67 0.00 1.35 3.78 0.07 74.13 Average: all 31.85 0.00 1.49 2.96 0.06 63.64 Average: 0 36.73 0.00 1.67 0.95 0.06 60.59 Average: 1 30.49 0.00 1.43 2.12 0.06 65.90 Average: 2 30.84 0.00 1.43 3.19 0.06 64.48 Average: 3 29.32 0.00 1.44 5.57 0.07 63.60