---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35872 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 8.6G 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 939 12706 0 2394 14783 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:d9:be:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fed9:be49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35872) 04/27/24 _x86_64_ (4 CPU) 22:07:28 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 168.37 23.68 144.69 1194.87 56382.74 22:10:01 69.52 11.58 57.94 613.36 7910.55 22:11:01 5.22 0.68 4.53 16.93 377.54 22:12:01 18.26 2.57 15.70 67.19 3368.24 Average: 65.34 9.63 55.72 473.09 17009.77 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13518192 15284948 2906776 17.70 72748 1886316 1089940 6.24 972612 1702736 109552 22:10:01 12964548 14874424 3460420 21.07 77084 2019360 1633104 9.35 1433168 1784348 7232 22:11:01 12811768 14724892 3613200 22.00 77212 2022480 1719700 9.84 1598924 1770440 152 22:12:01 13075628 15197756 3349340 20.39 78444 2226584 1003472 5.74 1274748 1826992 161884 Average: 13092534 15020505 3332434 20.29 76372 2038685 1361554 7.79 1319863 1771129 69705 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:09:01 ens3 217.11 167.21 2681.99 35.09 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 267.29 181.67 1240.70 56.60 0.00 0.00 0.00 0.00 22:11:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 376.52 216.33 88.14 81.26 0.00 0.00 0.00 0.00 22:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:12:01 ens3 404.10 296.27 692.07 179.65 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 316.26 215.37 1175.73 88.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35872) 04/27/24 _x86_64_ (4 CPU) 22:07:28 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 26.05 0.00 1.80 3.28 0.08 68.79 22:09:01 0 24.95 0.00 1.97 5.34 0.07 67.67 22:09:01 1 19.07 0.00 1.67 0.20 0.12 78.95 22:09:01 2 47.47 0.00 2.59 1.05 0.07 48.82 22:09:01 3 12.65 0.00 1.01 6.56 0.05 79.74 22:10:01 all 61.89 0.00 1.57 0.28 0.08 36.18 22:10:01 0 58.44 0.00 1.67 0.10 0.08 39.71 22:10:01 1 61.54 0.00 1.37 0.32 0.07 36.71 22:10:01 2 66.78 0.00 1.24 0.12 0.08 31.78 22:10:01 3 60.85 0.00 1.94 0.59 0.08 36.54 22:11:01 all 35.48 0.00 1.32 18.69 0.09 44.42 22:11:01 0 30.74 0.00 1.37 40.13 0.10 27.66 22:11:01 1 32.79 0.00 1.07 0.07 0.08 65.99 22:11:01 2 34.68 0.00 1.22 0.00 0.08 64.02 22:11:01 3 43.71 0.00 1.64 34.65 0.10 19.91 22:12:01 all 32.45 0.00 1.11 20.32 0.05 46.06 22:12:01 0 31.40 0.00 0.85 41.17 0.07 26.51 22:12:01 1 27.66 0.00 1.30 0.05 0.05 70.94 22:12:01 2 33.36 0.00 0.64 0.00 0.05 65.96 22:12:01 3 37.38 0.00 1.67 39.98 0.05 20.92 Average: all 38.97 0.00 1.45 10.65 0.08 48.86 Average: 0 36.38 0.00 1.47 21.68 0.08 40.40 Average: 1 35.26 0.00 1.35 0.16 0.08 63.15 Average: 2 45.57 0.00 1.42 0.29 0.07 52.65 Average: 3 38.67 0.00 1.56 20.47 0.07 39.23