---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-214 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 613 12388 0 3037 15096 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:95:50:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe95:5079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-214) 05/03/24 _x86_64_ (4 CPU) 18:06:27 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 129.56 23.56 106.00 1224.20 28564.97 18:09:01 60.32 0.83 59.49 27.73 23327.45 18:10:01 120.00 5.77 114.23 157.17 35095.62 18:11:01 50.41 0.98 49.43 57.19 21157.01 Average: 90.07 7.79 82.29 366.57 27036.26 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13910932 15561684 2514036 15.31 68236 1778968 800940 4.58 684348 1606844 111052 18:09:01 13447144 15140096 2977824 18.13 73780 1812552 1242316 7.11 1118752 1627692 10400 18:10:01 12683028 15434860 3741940 22.78 89608 2831736 888428 5.08 1158204 2306776 569360 18:11:01 12645948 15419112 3779020 23.01 92232 2850532 878088 5.03 1184184 2318268 2224 Average: 13171763 15388938 3253205 19.81 80964 2318447 952443 5.45 1036372 1964895 173259 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:08:01 ens3 76.50 53.17 998.57 12.28 0.00 0.00 0.00 0.00 18:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:09:01 ens3 97.52 98.22 503.07 22.58 0.00 0.00 0.00 0.00 18:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:10:01 ens3 672.67 550.81 7341.44 88.66 0.00 0.00 0.00 0.00 18:11:01 lo 18.26 18.26 1.65 1.65 0.00 0.00 0.00 0.00 18:11:01 ens3 139.19 176.45 248.95 2658.57 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 246.47 219.66 2273.01 695.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-214) 05/03/24 _x86_64_ (4 CPU) 18:06:27 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.45 0.00 1.55 3.89 0.06 74.04 18:08:01 0 28.96 0.00 1.96 6.81 0.10 62.17 18:08:01 1 26.76 0.00 1.55 1.00 0.05 70.65 18:08:01 2 4.83 0.00 1.20 6.90 0.07 87.00 18:08:01 3 21.24 0.00 1.52 0.87 0.05 76.31 18:09:01 all 7.58 0.00 0.50 2.25 0.04 89.63 18:09:01 0 9.71 0.00 0.13 0.00 0.03 90.13 18:09:01 1 6.43 0.00 1.24 1.49 0.03 90.80 18:09:01 2 6.40 0.00 0.27 7.50 0.03 85.80 18:09:01 3 7.77 0.00 0.37 0.02 0.05 91.80 18:10:01 all 38.17 0.00 2.26 2.11 0.10 57.35 18:10:01 0 35.98 0.00 1.61 0.08 0.08 62.24 18:10:01 1 39.43 0.00 1.99 0.67 0.12 57.80 18:10:01 2 36.67 0.00 2.79 6.26 0.12 54.16 18:10:01 3 40.63 0.00 2.64 1.40 0.12 55.22 18:11:01 all 17.00 0.00 0.97 4.02 0.05 77.96 18:11:01 0 17.30 0.00 0.99 0.08 0.03 81.59 18:11:01 1 8.87 0.00 1.06 15.18 0.05 74.84 18:11:01 2 22.46 0.00 1.00 0.35 0.08 76.11 18:11:01 3 19.32 0.00 0.85 0.50 0.03 79.29 Average: all 20.79 0.00 1.32 3.07 0.06 74.76 Average: 0 22.96 0.00 1.17 1.74 0.06 74.06 Average: 1 20.40 0.00 1.46 4.57 0.06 73.51 Average: 2 17.57 0.00 1.31 5.25 0.08 75.79 Average: 3 22.21 0.00 1.34 0.69 0.06 75.69