---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74660 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 8.7G 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 569 12904 0 2566 15150 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:25:28:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe25:28e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74660) 10/05/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 117.66 31.36 86.30 1450.29 19811.23 11:54:01 130.37 6.91 123.46 424.93 26991.94 11:55:01 72.39 5.82 66.57 1025.70 26877.79 Average: 106.81 14.70 92.11 966.94 24560.45 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13763792 15419512 2661176 16.20 68140 1783260 1098740 6.29 829544 1606028 228448 11:54:01 13040644 14928904 3384324 20.60 77664 1997312 1272992 7.29 1367396 1770280 17456 11:55:01 13204172 15503216 3220796 19.61 83020 2395832 829920 4.75 900056 2063760 2156 Average: 13336203 15283877 3088765 18.81 76275 2058801 1067217 6.11 1032332 1813356 82687 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 94.65 68.99 1219.49 18.81 0.00 0.00 0.00 0.00 11:53:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:54:01 ens3 397.95 325.59 2952.86 84.31 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:55:01 ens3 186.12 150.99 1115.64 34.54 0.00 0.00 0.00 0.00 11:55:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.25 181.87 1762.73 45.89 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74660) 10/05/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.64 0.00 1.60 3.95 0.06 71.74 11:53:01 0 42.64 0.00 2.82 3.72 0.07 50.75 11:53:01 1 13.00 0.00 1.29 0.28 0.02 85.41 11:53:01 2 18.22 0.00 1.23 11.33 0.05 69.17 11:53:01 3 16.64 0.00 1.10 0.52 0.08 81.65 11:54:01 all 49.49 0.00 2.08 4.20 0.09 44.14 11:54:01 0 53.26 0.00 1.29 0.35 0.10 45.01 11:54:01 1 46.73 0.00 2.34 0.89 0.08 49.96 11:54:01 2 36.35 0.00 1.93 11.46 0.08 50.18 11:54:01 3 61.62 0.00 2.76 4.17 0.10 31.34 11:55:01 all 18.00 0.00 1.08 2.69 0.05 78.19 11:55:01 0 20.52 0.00 0.73 0.38 0.05 78.31 11:55:01 1 9.58 0.00 1.07 0.30 0.03 89.02 11:55:01 2 20.06 0.00 1.35 9.61 0.07 68.90 11:55:01 3 21.80 0.00 1.17 0.47 0.03 76.53 Average: all 29.98 0.00 1.59 3.61 0.07 64.75 Average: 0 38.80 0.00 1.61 1.49 0.07 58.03 Average: 1 23.04 0.00 1.56 0.49 0.04 74.86 Average: 2 24.84 0.00 1.50 10.80 0.07 62.79 Average: 3 33.21 0.00 1.67 1.71 0.07 63.34