---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10187 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 574 12137 0 3328 15135 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:a3:ae:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fea3:ae3f/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-10187) 03/02/24 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 114.66 17.37 97.29 1033.59 50595.36 03:18:02 335.23 11.26 323.96 239.42 21543.69 03:19:01 638.54 10.83 627.71 1032.23 34110.56 03:20:01 4.93 0.82 4.12 25.33 1015.43 03:21:01 30.33 8.27 22.06 1051.16 879.19 Average: 223.86 9.68 214.17 673.41 21489.85 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13922248 15547592 2502720 15.24 66296 1757524 793504 4.54 694832 1587616 198804 03:18:02 12177276 14867604 4247692 25.86 156128 2597680 1502024 8.60 1442388 2409324 761916 03:19:01 11640232 14535584 4784736 29.13 166760 2769864 2022880 11.58 1848560 2515512 3388 03:20:01 11769940 14685488 4655028 28.34 166880 2787052 1650136 9.44 1717256 2515936 3196 03:21:01 12458120 15507332 3966848 24.15 167384 2916716 782336 4.48 915104 2634460 82364 Average: 12393563 15028720 4031405 24.54 144690 2565767 1350176 7.73 1323628 2332570 209934 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 03:17:01 ens3 59.65 39.43 943.72 7.80 0.00 0.00 0.00 0.00 03:18:02 lo 3.78 3.78 0.72 0.72 0.00 0.00 0.00 0.00 03:18:02 ens3 2355.55 1695.88 2838.82 489.20 0.00 0.00 0.00 0.00 03:19:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1716.03 1214.18 818.26 402.74 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 173.07 120.53 70.18 59.57 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 108.07 89.94 159.14 26.58 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 884.26 633.35 968.92 197.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10187) 03/02/24 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 19.33 0.00 1.26 6.37 0.06 72.98 03:17:01 0 28.70 0.00 1.79 1.72 0.07 67.72 03:17:01 1 7.03 0.00 0.81 3.02 0.07 89.07 03:17:01 2 18.29 0.00 1.27 3.39 0.03 77.02 03:17:01 3 23.38 0.00 1.18 17.40 0.05 57.99 03:18:02 all 28.98 0.00 8.00 3.26 0.10 59.66 03:18:02 0 19.84 0.00 6.84 0.90 0.10 72.32 03:18:02 1 37.01 0.00 8.41 7.16 0.12 47.31 03:18:02 2 31.60 0.00 6.92 0.30 0.10 61.09 03:18:02 3 27.45 0.00 9.82 4.71 0.12 57.91 03:19:01 all 22.48 0.00 5.16 7.06 0.08 65.22 03:19:01 0 20.31 0.00 4.18 0.53 0.07 74.91 03:19:01 1 21.94 0.00 5.21 7.71 0.07 65.07 03:19:01 2 23.43 0.00 5.97 16.85 0.07 53.69 03:19:01 3 24.22 0.00 5.28 3.19 0.10 67.21 03:20:01 all 28.23 0.00 1.37 0.05 0.07 70.28 03:20:01 0 30.40 0.00 1.74 0.00 0.07 67.79 03:20:01 1 28.14 0.00 1.45 0.15 0.08 70.17 03:20:01 2 39.21 0.00 1.24 0.07 0.08 59.40 03:20:01 3 15.31 0.00 1.09 0.00 0.07 83.53 03:21:01 all 30.65 0.00 1.09 0.23 0.09 67.94 03:21:01 0 19.92 0.00 1.17 0.07 0.10 78.74 03:21:01 1 43.63 0.00 1.22 0.42 0.07 54.66 03:21:01 2 38.55 0.00 1.22 0.38 0.08 59.77 03:21:01 3 20.61 0.00 0.74 0.07 0.10 78.48 Average: all 25.98 0.00 3.37 3.37 0.08 67.21 Average: 0 23.83 0.00 3.15 0.64 0.08 72.31 Average: 1 27.66 0.00 3.42 3.67 0.08 65.17 Average: 2 30.28 0.00 3.31 4.14 0.07 62.19 Average: 3 22.16 0.00 3.61 5.00 0.09 69.14