---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8631 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 8.9G 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 570 12633 0 2835 15143 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:2c:3b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe2c:3b95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8631) 12/30/23 _x86_64_ (4 CPU) 18:50:41 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 34.36 22.11 12.25 2392.93 3390.77 18:53:01 4.40 2.10 2.30 87.85 1272.85 18:54:01 95.33 33.76 61.57 1724.51 8013.46 18:55:01 165.76 33.63 132.13 2072.45 20125.05 Average: 74.96 22.90 52.06 1569.44 8200.53 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14473088 15701308 1951880 11.88 32056 1415536 692208 3.96 478120 1298232 40 18:53:01 14427688 15664168 1997280 12.16 32168 1423500 692208 3.96 517344 1304664 84 18:54:01 13965120 15572296 2459848 14.98 62744 1745388 763644 4.37 666732 1578104 170864 18:55:01 13004864 15544596 3420104 20.82 81796 2632568 756284 4.33 961196 2191172 501720 Average: 13967690 15620592 2457278 14.96 52191 1804248 726086 4.16 655848 1593043 168177 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 204.48 151.69 518.03 32.20 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 55.97 40.53 106.34 13.54 0.00 0.00 0.00 0.00 18:54:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:54:01 ens3 101.93 74.32 1089.53 17.65 0.00 0.00 0.00 0.00 18:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:55:01 ens3 534.88 465.02 4308.20 124.41 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 224.32 182.89 1505.52 46.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8631) 12/30/23 _x86_64_ (4 CPU) 18:50:41 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 3.43 0.00 0.45 0.50 0.02 95.60 18:52:01 0 3.59 0.00 0.48 0.30 0.02 95.62 18:52:01 1 3.75 0.00 0.47 0.53 0.02 95.23 18:52:01 2 2.60 0.00 0.53 1.07 0.02 95.78 18:52:01 3 3.77 0.00 0.35 0.12 0.03 95.73 18:53:01 all 1.05 0.00 0.10 0.30 0.01 98.54 18:53:01 0 1.28 0.00 0.17 0.46 0.02 98.07 18:53:01 1 1.07 0.00 0.12 0.00 0.00 98.82 18:53:01 2 1.28 0.00 0.08 0.77 0.02 97.85 18:53:01 3 0.53 0.00 0.05 0.00 0.02 99.40 18:54:01 all 20.92 0.00 1.45 2.90 0.06 74.68 18:54:01 0 30.46 0.00 1.57 0.54 0.05 67.38 18:54:01 1 18.87 0.00 1.82 1.02 0.05 78.24 18:54:01 2 5.84 0.00 1.02 8.10 0.08 84.95 18:54:01 3 28.49 0.00 1.34 1.94 0.07 68.17 18:55:01 all 42.27 0.00 2.40 2.34 0.09 52.90 18:55:01 0 42.13 0.00 2.94 2.60 0.10 52.23 18:55:01 1 37.69 0.00 2.34 0.67 0.08 59.21 18:55:01 2 34.87 0.00 2.42 5.42 0.10 57.20 18:55:01 3 54.39 0.00 1.96 0.64 0.08 42.92 Average: all 16.87 0.00 1.10 1.51 0.04 80.48 Average: 0 19.28 0.00 1.28 0.97 0.05 78.42 Average: 1 15.32 0.00 1.19 0.55 0.04 82.90 Average: 2 11.12 0.00 1.01 3.83 0.05 83.98 Average: 3 21.74 0.00 0.92 0.67 0.05 76.61