---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21160 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 8.5G 69G 11% / 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 964 12720 0 2355 14761 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:da:6e:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feda:6e86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21160) 04/06/24 _x86_64_ (4 CPU) 19:48:24 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 138.44 23.66 114.78 1194.73 32231.96 19:51:01 80.44 7.20 73.24 421.93 28112.11 19:52:01 30.29 2.07 28.23 60.79 22978.30 19:53:01 1.65 0.00 1.65 0.00 27.33 19:54:01 1.17 0.00 1.17 0.00 14.80 19:55:01 17.93 0.80 17.13 86.65 726.95 Average: 44.99 5.62 39.37 294.02 14015.24 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13600968 15329188 2824000 17.19 69436 1853708 1181480 6.76 925736 1672784 112604 19:51:01 12189316 14026636 4235652 25.79 74744 1952376 2277616 13.03 2257688 1739428 2120 19:52:01 13098440 15182080 3326528 20.25 76244 2192912 1019136 5.83 1279208 1805880 284 19:53:01 13098504 15182220 3326464 20.25 76308 2192920 1019136 5.83 1278716 1805884 8 19:54:01 13098388 15182132 3326580 20.25 76372 2192916 1019136 5.83 1279168 1805884 204 19:55:01 13023232 15111480 3401736 20.71 78784 2195288 1110380 6.35 1358244 1801844 23020 Average: 13018141 15002289 3406827 20.74 75315 2096687 1271147 7.27 1396460 1771951 23040 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 141.21 91.48 1505.58 30.48 0.00 0.00 0.00 0.00 19:50:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:51:01 ens3 240.14 177.49 1177.42 52.38 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 432.98 276.72 542.23 198.37 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.43 0.25 0.09 0.20 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 ens3 5.68 3.30 10.02 1.19 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 17.93 15.06 15.29 6.53 0.00 0.00 0.00 0.00 19:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 139.73 94.05 541.77 48.19 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21160) 04/06/24 _x86_64_ (4 CPU) 19:48:24 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 24.10 0.00 1.53 4.88 0.06 69.44 19:50:01 0 37.76 0.00 2.14 1.81 0.07 58.23 19:50:01 1 6.61 0.00 0.92 14.97 0.05 77.45 19:50:01 2 32.64 0.00 1.59 2.01 0.08 63.68 19:50:01 3 19.41 0.00 1.45 0.73 0.05 78.36 19:51:01 all 47.32 0.00 1.32 1.67 0.08 49.61 19:51:01 0 39.49 0.00 1.44 0.99 0.08 58.00 19:51:01 1 47.98 0.00 1.24 4.65 0.08 46.06 19:51:01 2 59.10 0.00 1.35 0.88 0.08 38.58 19:51:01 3 42.72 0.00 1.20 0.18 0.08 55.82 19:52:01 all 29.46 0.00 0.97 1.04 0.06 68.47 19:52:01 0 33.54 0.00 0.70 3.43 0.05 62.28 19:52:01 1 32.25 0.00 1.09 0.45 0.05 66.17 19:52:01 2 24.92 0.00 0.75 0.12 0.05 74.16 19:52:01 3 27.16 0.00 1.33 0.17 0.05 71.29 19:53:01 all 0.02 0.00 0.00 0.01 0.00 99.96 19:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:53:01 1 0.00 0.00 0.00 0.00 0.02 99.98 19:53:01 2 0.02 0.00 0.02 0.00 0.02 99.95 19:53:01 3 0.02 0.00 0.00 0.03 0.02 99.93 19:54:01 all 0.42 0.00 0.02 0.02 0.01 99.53 19:54:01 0 0.12 0.00 0.05 0.00 0.02 99.82 19:54:01 1 1.39 0.00 0.02 0.00 0.00 98.60 19:54:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:54:01 3 0.10 0.00 0.02 0.08 0.02 99.78 19:55:01 all 10.58 0.00 0.48 0.50 0.03 88.41 19:55:01 0 5.32 0.00 0.35 0.07 0.02 94.24 19:55:01 1 2.82 0.00 0.23 0.00 0.02 96.93 19:55:01 2 19.01 0.00 0.73 0.23 0.03 79.99 19:55:01 3 15.31 0.00 0.58 1.70 0.05 82.36 Average: all 18.63 0.00 0.72 1.35 0.04 79.26 Average: 0 19.35 0.00 0.78 1.05 0.04 78.78 Average: 1 15.11 0.00 0.58 3.33 0.04 80.94 Average: 2 22.61 0.00 0.74 0.54 0.04 76.07 Average: 3 17.45 0.00 0.76 0.48 0.04 81.26