---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10168 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 545 13072 0 2421 15177 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:4c:ee:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe4c:ee9e/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-10168) 01/06/24 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 125.31 23.63 101.68 1194.33 18264.02 20:42:01 87.99 11.61 76.37 607.77 19576.20 20:43:01 37.03 7.42 29.61 1062.89 9293.65 Average: 83.44 14.22 69.22 955.00 15711.29 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13589116 15311660 2835844 17.27 71612 1844336 1075564 6.16 945408 1664044 159340 20:42:01 12774552 14708768 3650408 22.22 76416 2043932 1718748 9.84 1595536 1812440 11276 20:43:01 13378684 15528020 3046276 18.55 81212 2251648 802808 4.59 890536 1911452 196912 Average: 13247451 15182816 3177509 19.35 76413 2046639 1199040 6.86 1143827 1795979 122509 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 135.83 95.38 1326.73 34.47 0.00 0.00 0.00 0.00 20:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 320.11 241.49 2323.14 59.16 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 440.88 286.75 323.09 103.31 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 298.94 207.88 1324.32 65.65 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10168) 01/06/24 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.14 0.00 1.78 2.73 0.07 70.29 20:41:01 0 16.90 0.00 1.40 0.23 0.07 81.40 20:41:01 1 35.25 0.00 2.34 1.85 0.07 60.49 20:41:01 2 14.45 0.00 0.87 7.18 0.08 77.42 20:41:01 3 34.00 0.00 2.46 1.61 0.07 61.86 20:42:01 all 59.13 0.00 1.91 1.25 0.10 37.62 20:42:01 0 51.74 0.00 2.13 0.29 0.10 45.75 20:42:01 1 55.02 0.00 1.61 2.02 0.10 41.25 20:42:01 2 59.35 0.00 1.76 2.38 0.08 36.43 20:42:01 3 70.35 0.00 2.15 0.35 0.12 27.03 20:43:01 all 46.19 0.00 2.13 0.84 0.08 50.76 20:43:01 0 46.37 0.00 1.95 0.05 0.08 51.55 20:43:01 1 41.92 0.00 2.30 2.79 0.07 52.92 20:43:01 2 58.23 0.00 2.11 0.42 0.08 39.16 20:43:01 3 38.25 0.00 2.15 0.12 0.10 59.38 Average: all 43.46 0.00 1.94 1.61 0.08 52.92 Average: 0 38.33 0.00 1.83 0.19 0.08 59.57 Average: 1 44.04 0.00 2.09 2.22 0.08 51.58 Average: 2 43.97 0.00 1.58 3.33 0.08 51.04 Average: 3 47.50 0.00 2.25 0.69 0.09 49.46