---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1164 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 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 551 12981 0 2507 15157 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:1b:9a:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe1b:9ad9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1164) 11/18/23 _x86_64_ (4 CPU) 11:39:32 LINUX RESTART (4 CPU) 11:40:00 tps rtps wtps bread/s bwrtn/s 11:41:01 92.74 16.91 75.83 1000.46 22010.36 11:42:01 136.13 16.63 119.50 429.00 32153.71 11:43:01 154.81 9.52 145.29 1145.01 31476.89 Average: 127.70 14.37 113.33 858.95 28510.52 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 14022576 15599004 2402392 14.63 61184 1717512 743472 4.25 640928 1554172 171212 11:42:01 13221948 15196904 3203020 19.50 94680 2057060 1199464 6.86 1106976 1834604 184316 11:43:01 13283640 15516156 3141328 19.13 128916 2249236 780444 4.47 848232 1993436 51788 Average: 13509388 15437355 2915580 17.75 94927 2007936 907793 5.20 865379 1794071 135772 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 11:41:01 ens3 63.39 44.69 934.80 7.56 0.00 0.00 0.00 0.00 11:42:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 146.13 114.10 1368.60 36.09 0.00 0.00 0.00 0.00 11:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 ens3 76.35 61.91 137.53 23.54 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 95.11 73.40 814.32 22.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1164) 11/18/23 _x86_64_ (4 CPU) 11:39:32 LINUX RESTART (4 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 16.09 0.00 1.11 9.71 0.05 73.04 11:41:01 0 3.71 0.00 0.54 1.76 0.07 93.92 11:41:01 1 31.61 0.00 1.66 4.06 0.07 62.60 11:41:01 2 19.79 0.00 1.28 20.76 0.05 58.12 11:41:01 3 9.27 0.00 0.97 12.23 0.03 77.50 11:42:01 all 27.30 0.00 1.83 4.23 0.06 66.58 11:42:01 0 23.04 0.00 1.44 3.25 0.07 72.20 11:42:01 1 37.99 0.00 2.26 0.87 0.08 58.80 11:42:01 2 23.76 0.00 2.05 7.45 0.05 66.69 11:42:01 3 24.42 0.00 1.55 5.34 0.05 68.64 11:43:01 all 22.90 0.00 1.89 5.10 0.05 70.05 11:43:01 0 5.09 0.00 2.66 11.66 0.07 80.52 11:43:01 1 13.72 0.00 1.59 4.91 0.03 79.75 11:43:01 2 56.45 0.00 1.79 3.16 0.07 38.53 11:43:01 3 16.42 0.00 1.50 0.69 0.05 81.34 Average: all 22.06 0.00 1.61 6.37 0.06 69.91 Average: 0 10.56 0.00 1.54 5.54 0.07 82.28 Average: 1 27.78 0.00 1.84 3.29 0.06 67.03 Average: 2 33.25 0.00 1.71 10.52 0.06 54.47 Average: 3 16.67 0.00 1.34 6.12 0.04 75.83