---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3107 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 9.0G 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 555 12400 0 3083 15153 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:c8:1c:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec8:1c03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3107) 11/22/23 _x86_64_ (4 CPU) 19:33:34 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 132.94 45.29 87.65 1538.33 47077.74 19:36:01 116.05 23.25 92.80 1171.27 30730.88 19:37:01 107.62 7.62 100.00 592.13 34859.33 19:38:01 49.74 8.62 41.13 1122.08 8102.25 Average: 101.46 21.09 80.36 1104.18 30122.42 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13609016 15573260 2815944 17.14 58268 2100084 789276 4.52 894572 1697620 56356 19:36:01 13111032 15429624 3313928 20.18 83292 2411912 1056536 6.05 1078568 1975588 160340 19:37:01 11218208 13909016 5206752 31.70 90456 2765920 2467632 14.12 2698868 2224024 53904 19:38:01 12673168 15491920 3751792 22.84 97472 2883064 801576 4.59 1174028 2294744 49112 Average: 12652856 15100955 3772104 22.97 82372 2540245 1278755 7.32 1461509 2047994 79928 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 161.72 100.75 1216.75 12.15 0.00 0.00 0.00 0.00 19:35:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 19:36:01 ens3 95.37 64.76 1209.89 29.56 0.00 0.00 0.00 0.00 19:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 674.78 491.05 3788.09 159.67 0.00 0.00 0.00 0.00 19:37:01 lo 26.88 26.88 14.50 14.50 0.00 0.00 0.00 0.00 19:38:01 ens3 273.22 231.13 369.99 98.15 0.00 0.00 0.00 0.00 19:38:01 lo 95.90 95.90 29.95 29.95 0.00 0.00 0.00 0.00 Average: ens3 301.84 222.41 1647.87 75.14 0.00 0.00 0.00 0.00 Average: lo 31.44 31.44 11.22 11.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3107) 11/22/23 _x86_64_ (4 CPU) 19:33:34 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 13.18 0.85 1.58 12.48 0.06 71.85 19:35:01 0 18.51 3.39 1.84 2.47 0.07 73.73 19:35:01 1 10.98 0.00 1.27 3.21 0.05 84.50 19:35:01 2 5.39 0.00 0.95 7.45 0.05 86.16 19:35:01 3 17.82 0.00 2.26 36.84 0.05 43.02 19:36:01 all 21.40 0.00 1.45 7.11 0.06 69.99 19:36:01 0 8.61 0.00 0.87 0.45 0.03 90.04 19:36:01 1 26.76 0.00 1.22 1.69 0.05 70.29 19:36:01 2 18.11 0.00 1.15 11.72 0.07 68.95 19:36:01 3 32.13 0.00 2.58 14.59 0.08 50.61 19:37:01 all 52.57 0.00 2.30 4.88 0.13 40.12 19:37:01 0 65.36 0.00 2.82 0.87 0.13 30.81 19:37:01 1 51.45 0.00 2.29 1.40 0.12 44.74 19:37:01 2 43.37 0.00 2.24 6.79 0.10 47.50 19:37:01 3 49.90 0.00 1.85 10.51 0.12 37.63 19:38:01 all 28.95 0.00 1.83 2.83 0.06 66.32 19:38:01 0 20.65 0.00 1.71 0.07 0.05 77.53 19:38:01 1 32.73 0.00 1.66 4.65 0.08 60.88 19:38:01 2 41.35 0.00 2.13 2.11 0.08 54.33 19:38:01 3 21.10 0.00 1.84 4.51 0.05 72.51 Average: all 29.06 0.21 1.79 6.80 0.08 62.06 Average: 0 28.34 0.83 1.81 0.96 0.07 67.99 Average: 1 30.55 0.00 1.61 2.73 0.08 65.03 Average: 2 27.06 0.00 1.62 7.02 0.08 64.23 Average: 3 30.27 0.00 2.13 16.53 0.08 51.00