---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75174 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 8.6G 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 537 13107 0 2394 15178 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f3:d4:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef3:d41d/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-75174) 11/14/23 _x86_64_ (4 CPU) 13:25:54 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 191.68 51.74 139.94 3651.58 43321.20 13:28:01 84.29 15.20 69.10 475.09 12125.25 13:29:01 94.08 13.88 80.20 1048.89 15351.04 13:30:01 74.07 0.38 73.69 26.00 16533.78 Average: 110.80 20.19 90.62 1293.95 21782.92 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 14244944 15610268 2180024 13.27 39432 1539388 792128 4.53 603564 1390060 52296 13:28:01 13944100 15600672 2480868 15.10 64512 1788576 752308 4.31 652808 1608156 177688 13:29:01 13627860 15575444 2797108 17.03 83176 2047740 757996 4.34 711116 1838472 200528 13:30:01 13382536 15502424 3042432 18.52 95988 2199784 834212 4.77 793228 1984800 136352 Average: 13799860 15572202 2625108 15.98 70777 1893872 784161 4.49 690179 1705372 141716 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 ens3 446.53 288.68 1533.57 74.02 0.00 0.00 0.00 0.00 13:27:02 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 52.97 35.24 685.32 8.32 0.00 0.00 0.00 0.00 13:28:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 13:29:01 ens3 39.49 26.08 597.47 6.38 0.00 0.00 0.00 0.00 13:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:30:01 ens3 43.13 28.08 525.81 7.24 0.00 0.00 0.00 0.00 13:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 144.65 93.95 833.24 23.85 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75174) 11/14/23 _x86_64_ (4 CPU) 13:25:54 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 10.30 0.00 1.50 27.44 0.05 60.71 13:27:02 0 12.79 0.00 1.34 1.14 0.03 84.70 13:27:02 1 9.40 0.00 1.13 43.14 0.07 46.27 13:27:02 2 8.72 0.00 2.10 44.05 0.05 45.08 13:27:02 3 10.31 0.00 1.43 21.56 0.05 66.64 13:28:01 all 14.84 0.00 1.51 8.17 0.06 75.42 13:28:01 0 9.43 0.00 0.94 0.80 0.05 88.78 13:28:01 1 20.49 0.00 2.13 0.90 0.03 76.45 13:28:01 2 9.27 0.00 1.40 1.06 0.09 88.19 13:28:01 3 20.15 0.00 1.55 29.95 0.07 48.28 13:29:01 all 16.23 0.00 1.29 9.44 0.05 72.99 13:29:01 0 11.92 0.00 0.96 1.39 0.03 85.70 13:29:01 1 16.51 0.00 1.07 11.88 0.05 70.50 13:29:01 2 30.16 0.00 2.16 3.51 0.08 64.09 13:29:01 3 6.33 0.00 1.00 20.96 0.03 71.68 13:30:01 all 19.81 0.00 1.32 6.61 0.05 72.22 13:30:01 0 3.12 0.00 0.35 0.00 0.03 96.49 13:30:01 1 7.08 0.00 1.08 17.95 0.03 73.87 13:30:01 2 38.69 0.00 2.54 5.92 0.07 52.79 13:30:01 3 30.40 0.00 1.30 2.49 0.05 65.76 Average: all 15.32 0.00 1.40 12.86 0.05 70.36 Average: 0 9.30 0.00 0.89 0.83 0.04 88.94 Average: 1 13.35 0.00 1.35 18.41 0.05 66.85 Average: 2 21.85 0.00 2.05 13.54 0.07 62.49 Average: 3 16.82 0.00 1.32 18.66 0.05 63.15