---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11472 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 9.2G 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 566 12387 0 3086 15143 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:61:9f:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe61:9f48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11472) 03/07/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 126.64 28.83 97.81 2192.98 24033.89 02:48:01 132.29 16.61 115.68 586.97 27156.67 02:49:01 65.79 3.80 62.00 101.43 25279.17 02:50:01 64.01 1.32 62.69 63.86 33062.36 Average: 97.06 12.57 84.49 730.19 27396.95 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13922280 15608136 2502688 15.24 69812 1812856 723672 4.14 641268 1642544 115708 02:48:01 13111684 15093908 3313284 20.17 82196 2085156 1069576 6.12 1187200 1881256 17912 02:49:01 12713520 15506864 3711448 22.60 91608 2866932 780496 4.47 1196024 2236304 492740 02:50:01 12682988 15505448 3741980 22.78 96664 2889800 779764 4.46 1224576 2237176 14332 Average: 13107618 15428589 3317350 20.20 85070 2413686 838377 4.80 1062267 1999320 160173 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 74.50 50.03 1047.80 17.83 0.00 0.00 0.00 0.00 02:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:48:01 ens3 406.83 372.99 4036.18 72.33 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 363.95 275.22 4065.44 44.94 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:50:01 ens3 166.29 186.55 265.72 2446.66 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 253.64 221.92 2359.32 648.04 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11472) 03/07/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.37 0.00 1.56 4.82 0.06 75.20 02:47:01 0 14.36 0.00 0.99 1.52 0.09 83.05 02:47:01 1 22.94 0.00 1.90 4.26 0.05 70.85 02:47:01 2 5.73 0.00 1.14 10.83 0.03 82.26 02:47:01 3 30.41 0.00 2.19 2.65 0.05 64.71 02:48:01 all 22.31 0.00 1.43 2.15 0.09 74.02 02:48:01 0 20.28 0.00 1.29 1.29 0.10 77.04 02:48:01 1 21.44 0.00 1.34 4.85 0.10 72.28 02:48:01 2 18.28 0.00 1.45 2.12 0.08 78.06 02:48:01 3 29.23 0.00 1.67 0.35 0.08 68.67 02:49:01 all 33.92 0.00 1.94 1.84 0.09 62.20 02:49:01 0 33.84 0.00 1.47 0.80 0.08 63.80 02:49:01 1 29.68 0.00 2.45 5.15 0.08 62.64 02:49:01 2 46.12 0.00 1.88 1.23 0.12 50.65 02:49:01 3 26.09 0.00 1.96 0.18 0.10 71.67 02:50:01 all 20.12 0.00 1.15 5.32 0.06 73.34 02:50:01 0 41.74 0.00 1.44 8.77 0.07 47.99 02:50:01 1 20.82 0.00 1.19 3.48 0.03 74.48 02:50:01 2 8.68 0.00 1.10 6.05 0.03 84.13 02:50:01 3 9.36 0.00 0.91 3.03 0.08 86.61 Average: all 23.69 0.00 1.52 3.53 0.08 71.18 Average: 0 27.62 0.00 1.30 3.10 0.08 67.89 Average: 1 23.72 0.00 1.72 4.43 0.07 70.06 Average: 2 19.72 0.00 1.40 5.04 0.07 73.78 Average: 3 23.72 0.00 1.68 1.55 0.08 72.97