---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1615 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 8.8G 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 12845 0 2628 15152 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:54:88:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe54:8825/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1615) 11/19/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 122.03 23.27 98.76 1189.63 31103.61 11:54:01 124.82 7.70 117.12 449.91 33014.69 11:55:01 74.07 5.83 68.24 1027.96 29341.78 Average: 106.89 12.20 94.69 887.44 31153.85 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13918136 15621132 2506832 15.26 70420 1827000 702836 4.02 624604 1658012 173096 11:54:01 13003324 14950684 3421644 20.83 78832 2053148 1250568 7.16 1351824 1822940 18564 11:55:01 13099464 15478188 3325504 20.25 87072 2467808 790276 4.52 932224 2131880 43112 Average: 13340308 15350001 3084660 18.78 78775 2115985 914560 5.23 969551 1870944 78257 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 91.59 57.55 1233.37 11.77 0.00 0.00 0.00 0.00 11:53:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:54:01 ens3 1306.90 615.08 3377.69 255.69 0.00 0.00 0.00 0.00 11:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:55:01 ens3 132.43 119.35 1054.82 25.38 0.00 0.00 0.00 0.00 11:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 512.73 265.18 1892.45 98.11 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1615) 11/19/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 21.37 0.00 1.55 4.30 0.05 72.73 11:53:01 0 9.49 0.00 0.94 4.90 0.03 84.64 11:53:01 1 17.66 0.00 1.65 7.43 0.05 73.21 11:53:01 2 41.22 0.00 2.38 2.21 0.07 54.12 11:53:01 3 17.10 0.00 1.23 2.66 0.05 78.97 11:54:01 all 54.00 0.00 2.49 2.92 0.12 40.47 11:54:01 0 42.82 0.00 2.78 6.36 0.10 47.93 11:54:01 1 57.03 0.00 2.68 0.59 0.13 39.57 11:54:01 2 50.04 0.00 3.47 4.45 0.13 41.90 11:54:01 3 66.08 0.00 1.07 0.25 0.13 32.47 11:55:01 all 22.23 0.00 1.36 6.26 0.05 70.09 11:55:01 0 10.30 0.00 1.45 17.08 0.03 71.14 11:55:01 1 16.16 0.00 0.82 0.42 0.03 82.58 11:55:01 2 14.62 0.00 1.04 0.55 0.05 83.74 11:55:01 3 47.91 0.00 2.11 6.97 0.08 42.93 Average: all 32.59 0.00 1.80 4.49 0.08 61.04 Average: 0 20.92 0.00 1.73 9.48 0.06 67.82 Average: 1 30.27 0.00 1.71 2.79 0.07 65.15 Average: 2 35.29 0.00 2.30 2.41 0.08 59.91 Average: 3 43.87 0.00 1.47 3.29 0.09 51.28