---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1027 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 8.4G 69G 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 560 13244 0 2235 15166 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:fe:d1:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fefe:d13b/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-1027) 11/30/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 77.90 13.95 63.96 1005.93 17232.33 14:25:01 101.53 10.81 90.72 266.62 22913.38 14:26:01 66.46 8.38 58.08 477.31 15604.93 Average: 81.99 11.03 70.96 580.92 18590.93 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14067184 15604384 2357784 14.35 58884 1682356 767344 4.39 635424 1519620 138196 14:25:01 13471136 15251696 2953832 17.98 73492 1898292 1136644 6.50 1010108 1712112 102672 14:26:01 13594744 15555160 2830224 17.23 78636 2069372 769140 4.40 785124 1808412 152700 Average: 13711021 15470413 2713947 16.52 70337 1883340 891043 5.10 810219 1680048 131189 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 43.72 28.91 681.03 6.50 0.00 0.00 0.00 0.00 14:24:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 184.54 149.94 1650.90 44.92 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 235.87 216.79 717.02 509.48 0.00 0.00 0.00 0.00 14:26:01 lo 2.02 2.02 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 155.33 132.46 1018.17 188.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1027) 11/30/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 13.86 0.00 0.98 11.78 0.05 73.33 14:24:01 0 7.93 0.00 0.71 0.66 0.03 90.66 14:24:01 1 12.05 0.00 0.73 15.61 0.05 71.56 14:24:01 2 9.94 0.00 0.80 28.56 0.05 60.65 14:24:01 3 25.52 0.00 1.66 2.28 0.03 70.51 14:25:01 all 19.26 0.00 1.32 7.61 0.08 71.74 14:25:01 0 24.68 0.00 1.14 2.99 0.07 71.12 14:25:01 1 15.26 0.00 0.85 2.28 0.07 81.55 14:25:01 2 23.66 0.00 2.11 22.05 0.08 52.09 14:25:01 3 13.46 0.00 1.17 3.11 0.08 82.17 14:26:01 all 36.80 0.00 1.55 8.99 0.26 52.40 14:26:01 0 33.74 0.00 1.09 1.36 0.17 63.64 14:26:01 1 47.23 0.00 1.68 1.15 0.14 49.81 14:26:01 2 26.32 0.00 1.65 23.81 0.56 47.66 14:26:01 3 39.86 0.00 1.80 9.63 0.17 48.54 Average: all 23.28 0.00 1.29 9.45 0.13 65.85 Average: 0 22.12 0.00 0.98 1.68 0.09 75.13 Average: 1 24.81 0.00 1.08 6.33 0.08 67.69 Average: 2 19.99 0.00 1.52 24.80 0.23 53.46 Average: 3 26.21 0.00 1.54 4.99 0.10 67.15