---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17519 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 8.8G 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 587 12791 0 2660 15132 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:f6:7c:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fef6:7c71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17519) 03/23/24 _x86_64_ (4 CPU) 13:27:54 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 149.13 68.06 81.07 4602.43 53616.26 13:30:01 170.49 35.99 134.51 2246.72 36754.42 13:31:01 32.31 7.03 25.28 292.88 21977.27 13:32:01 11.22 0.24 10.98 5.97 6574.07 13:33:01 31.01 2.60 28.41 272.35 11950.81 Average: 79.06 22.86 56.20 1489.04 26240.46 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13998728 15583244 2426240 14.77 57948 1728876 834976 4.78 687664 1527532 188172 13:30:01 13255744 15192176 3169224 19.30 75836 2048920 1082824 6.20 1086640 1842912 26092 13:31:01 11540356 13497192 4884612 29.74 76784 2067376 2656440 15.20 2844108 1794532 2936 13:32:01 12946596 15276836 3478372 21.18 78288 2433108 1051264 6.02 1167080 2057104 284880 13:33:01 13094636 15490812 3330332 20.28 80940 2495792 849280 4.86 1000692 2075696 23568 Average: 12967212 15008052 3457756 21.05 73959 2154814 1294957 7.41 1357237 1859555 105130 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:29:01 ens3 366.47 237.91 1470.42 57.26 0.00 0.00 0.00 0.00 13:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:30:01 ens3 451.97 348.55 3579.95 69.73 0.00 0.00 0.00 0.00 13:31:01 lo 24.40 24.40 11.31 11.31 0.00 0.00 0.00 0.00 13:31:01 ens3 222.71 169.69 161.77 80.04 0.00 0.00 0.00 0.00 13:32:01 lo 50.45 50.45 21.43 21.43 0.00 0.00 0.00 0.00 13:32:01 ens3 614.76 412.57 2428.13 134.82 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:33:01 ens3 355.09 248.01 736.04 90.45 0.00 0.00 0.00 0.00 Average: lo 15.51 15.51 6.57 6.57 0.00 0.00 0.00 0.00 Average: ens3 401.49 282.92 1672.81 86.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17519) 03/23/24 _x86_64_ (4 CPU) 13:27:54 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 18.64 0.00 2.01 11.86 0.06 67.44 13:29:01 0 8.89 0.00 1.74 6.33 0.05 82.99 13:29:01 1 39.86 0.00 2.92 3.46 0.08 53.68 13:29:01 2 16.96 0.00 2.16 15.84 0.07 64.97 13:29:01 3 8.85 0.00 1.24 21.82 0.03 68.05 13:30:01 all 33.62 0.00 1.89 4.94 0.07 59.47 13:30:01 0 48.25 0.00 2.32 1.97 0.08 47.38 13:30:01 1 32.92 0.00 2.32 2.61 0.07 62.09 13:30:01 2 30.65 0.00 1.29 8.67 0.07 59.33 13:30:01 3 22.71 0.00 1.60 6.53 0.07 69.10 13:31:01 all 75.21 0.00 1.62 1.13 0.11 21.93 13:31:01 0 80.75 0.00 1.37 0.07 0.10 17.71 13:31:01 1 63.05 0.00 1.81 2.35 0.12 32.67 13:31:01 2 80.72 0.00 1.53 0.84 0.12 16.80 13:31:01 3 76.33 0.00 1.76 1.26 0.10 20.55 13:32:01 all 51.95 0.00 2.01 0.17 0.09 45.78 13:32:01 0 52.93 0.00 1.46 0.00 0.10 45.51 13:32:01 1 53.87 0.00 2.22 0.60 0.09 43.23 13:32:01 2 47.35 0.00 2.14 0.02 0.09 50.40 13:32:01 3 53.64 0.00 2.26 0.07 0.09 43.95 13:33:01 all 31.67 0.00 1.33 1.73 0.06 65.21 13:33:01 0 26.66 0.00 1.22 1.17 0.05 70.90 13:33:01 1 38.92 0.00 1.79 0.13 0.07 59.09 13:33:01 2 32.06 0.00 1.15 0.23 0.05 66.51 13:33:01 3 29.07 0.00 1.12 5.37 0.07 64.38 Average: all 42.17 0.00 1.77 3.98 0.08 52.00 Average: 0 43.44 0.00 1.62 1.92 0.08 52.94 Average: 1 45.68 0.00 2.21 1.83 0.08 50.19 Average: 2 41.51 0.00 1.65 5.13 0.08 51.62 Average: 3 38.06 0.00 1.59 7.02 0.07 53.26