---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24528 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 565 12160 0 3314 15145 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:9d:2f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe9d:2f39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24528) 04/20/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 147.06 24.81 122.25 1232.88 31712.05 03:18:01 462.53 0.28 462.25 2.53 43799.13 03:19:01 330.71 11.26 319.45 1027.03 35499.55 03:20:01 12.75 0.15 12.60 13.06 756.01 03:21:01 29.93 8.73 21.20 1109.68 1155.27 Average: 196.77 8.99 187.78 675.16 22554.59 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13603232 15295680 2821728 17.18 70268 1816728 1093180 6.26 958388 1633840 105720 03:18:01 11992480 14834680 4432480 26.99 166616 2718352 1559328 8.92 1487684 2529892 628160 03:19:01 11828808 14728264 4596152 27.98 167268 2773724 1837464 10.52 1659576 2515208 8420 03:20:01 11427808 14335928 4997152 30.42 167340 2779104 2033152 11.64 2061672 2507920 44 03:21:01 12417240 15467348 4007720 24.40 169304 2916068 833052 4.77 961076 2629228 107744 Average: 12253914 14932380 4171046 25.39 148159 2600795 1471235 8.42 1425679 2363218 170018 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 161.41 118.66 1441.80 42.92 0.00 0.00 0.00 0.00 03:17:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:18:01 ens3 2632.81 1986.62 2633.39 567.60 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 939.81 712.06 330.34 243.37 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 209.52 138.43 69.29 57.37 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 03:21:01 ens3 63.54 60.26 144.50 17.88 0.00 0.00 0.00 0.00 03:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 803.62 604.87 922.19 186.32 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24528) 04/20/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.36 0.00 1.71 4.31 0.07 68.54 03:17:01 0 42.05 0.00 2.39 1.76 0.05 53.74 03:17:01 1 30.77 0.00 2.21 1.48 0.05 65.49 03:17:01 2 19.51 0.00 1.29 0.78 0.08 78.34 03:17:01 3 9.09 0.00 0.94 13.26 0.07 76.65 03:18:01 all 24.15 0.00 8.61 7.59 0.09 59.57 03:18:01 0 20.32 0.00 8.77 7.72 0.08 63.11 03:18:01 1 31.75 0.00 10.69 5.36 0.08 52.12 03:18:01 2 28.59 0.00 7.38 5.48 0.08 58.46 03:18:01 3 15.98 0.00 7.61 11.79 0.10 64.52 03:19:01 all 24.16 0.00 3.45 4.91 0.05 67.43 03:19:01 0 29.44 0.00 3.27 0.12 0.05 67.12 03:19:01 1 38.76 0.00 2.98 1.04 0.08 57.14 03:19:01 2 17.10 0.00 4.70 12.35 0.05 65.81 03:19:01 3 11.46 0.00 2.86 6.15 0.05 79.48 03:20:01 all 30.69 0.00 1.04 0.13 0.08 68.06 03:20:01 0 18.79 0.00 0.93 0.05 0.08 80.14 03:20:01 1 54.78 0.00 1.23 0.12 0.08 43.78 03:20:01 2 26.05 0.00 1.05 0.33 0.08 72.48 03:20:01 3 23.13 0.00 0.94 0.00 0.07 75.87 03:21:01 all 27.98 0.00 1.00 0.29 0.08 70.65 03:21:01 0 39.77 0.00 1.33 0.40 0.08 58.41 03:21:01 1 16.36 0.00 0.90 0.12 0.08 82.54 03:21:01 2 29.95 0.00 0.90 0.63 0.07 68.45 03:21:01 3 25.79 0.00 0.90 0.02 0.08 73.20 Average: all 26.47 0.00 3.16 3.44 0.07 66.86 Average: 0 30.04 0.00 3.34 2.00 0.07 64.55 Average: 1 34.51 0.00 3.59 1.61 0.08 60.21 Average: 2 24.25 0.00 3.06 3.92 0.07 68.69 Average: 3 17.10 0.00 2.65 6.21 0.07 73.96