---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7393 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 8.3G 70G 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 555 13370 0 2113 15170 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:31:f1:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe31:f1c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7393) 12/24/23 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 106.10 13.56 92.53 978.50 19648.99 03:24:01 89.74 17.73 72.00 410.73 15134.41 03:25:01 51.14 1.10 50.04 93.18 12135.18 Average: 82.33 10.80 71.53 494.14 15639.53 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13868292 15578624 2556676 15.57 69900 1834396 790252 4.52 661596 1665964 165496 03:24:01 13736760 15560308 2688208 16.37 75832 1935032 757224 4.33 712112 1735672 47308 03:25:01 13734200 15577504 2690768 16.38 81448 1948436 727076 4.16 710036 1739136 32772 Average: 13779751 15572145 2645217 16.10 75727 1905955 758184 4.34 694581 1713591 81859 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 64.22 37.93 1050.18 6.71 0.00 0.00 0.00 0.00 03:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:24:01 ens3 161.22 132.89 747.24 50.72 0.00 0.00 0.00 0.00 03:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:25:01 ens3 21.86 19.03 59.88 8.37 0.00 0.00 0.00 0.00 03:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 82.44 63.28 619.10 21.93 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-7393) 12/24/23 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.53 0.00 1.37 5.48 0.06 74.56 03:23:01 0 29.82 0.00 1.72 2.12 0.07 66.27 03:23:01 1 21.94 0.00 1.86 10.00 0.12 66.09 03:23:01 2 8.19 0.00 1.15 9.53 0.07 81.05 03:23:01 3 14.15 0.00 0.74 0.25 0.03 84.83 03:24:01 all 16.11 0.00 2.29 12.76 0.19 68.64 03:24:01 0 16.09 0.00 1.55 6.83 0.11 75.42 03:24:01 1 16.01 0.00 5.50 29.82 0.30 48.37 03:24:01 2 15.23 0.00 0.72 4.64 0.18 79.23 03:24:01 3 17.11 0.00 1.09 7.86 0.17 73.77 03:25:01 all 16.09 0.00 0.78 8.19 0.05 74.89 03:25:01 0 6.77 0.00 0.57 0.65 0.02 91.99 03:25:01 1 27.61 0.00 0.89 7.32 0.05 64.13 03:25:01 2 11.58 0.00 0.72 11.09 0.03 76.57 03:25:01 3 18.43 0.00 0.91 13.78 0.07 66.81 Average: all 16.93 0.00 1.46 8.72 0.10 72.79 Average: 0 17.61 0.00 1.27 3.08 0.06 77.98 Average: 1 21.85 0.00 2.75 15.73 0.16 59.51 Average: 2 11.55 0.00 0.87 8.54 0.09 78.95 Average: 3 16.54 0.00 0.91 7.26 0.09 75.20