---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13983 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: 2799.996 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 543 13094 0 2402 15179 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:da:c0:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feda:c03d/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-13983) 01/21/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 116.78 23.31 93.47 1214.06 29509.75 14:44:01 100.40 11.56 88.84 622.16 28598.17 14:45:01 20.83 1.07 19.76 22.53 15861.36 14:46:01 50.32 2.05 48.28 85.45 10134.04 Average: 72.08 9.50 62.59 486.05 21025.83 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13963664 15628788 2461304 14.99 70580 1790648 728904 4.17 621768 1619976 97144 14:44:01 12521792 14410008 3903176 23.76 80644 1993640 2119348 12.13 1888036 1770328 41852 14:45:01 12661724 14555748 3763244 22.91 80972 1998988 2043732 11.70 1763168 1755640 2556 14:46:01 13407732 15542340 3017236 18.37 88432 2228600 771624 4.42 886520 1881840 29652 Average: 13138728 15034221 3286240 20.01 80157 2002969 1415902 8.10 1289873 1756946 42801 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 90.42 63.81 1026.23 30.60 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 425.50 334.03 2398.39 79.66 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 377.22 223.21 102.51 86.59 0.00 0.00 0.00 0.00 14:46:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:46:01 ens3 151.97 161.44 494.18 842.91 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.28 195.62 1005.33 259.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13983) 01/21/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.39 0.00 1.41 4.55 0.05 77.60 14:43:01 0 16.34 0.00 1.32 8.26 0.05 74.03 14:43:01 1 15.12 0.00 1.30 1.19 0.07 82.32 14:43:01 2 5.34 0.00 1.24 6.03 0.03 87.36 14:43:01 3 28.81 0.00 1.77 2.71 0.07 66.63 14:44:01 all 37.37 0.00 1.68 2.57 0.09 58.29 14:44:01 0 29.85 0.00 1.85 5.97 0.12 62.21 14:44:01 1 31.92 0.00 1.30 1.82 0.10 64.85 14:44:01 2 43.58 0.00 1.56 2.00 0.10 52.75 14:44:01 3 44.09 0.00 2.01 0.50 0.08 53.32 14:45:01 all 61.58 0.00 2.09 0.41 0.09 35.84 14:45:01 0 63.89 0.00 2.39 1.54 0.08 32.09 14:45:01 1 53.34 0.00 1.88 0.07 0.08 44.63 14:45:01 2 64.52 0.00 2.06 0.00 0.08 33.34 14:45:01 3 64.56 0.00 2.01 0.03 0.10 33.29 14:46:01 all 25.21 0.00 1.60 0.99 0.06 72.13 14:46:01 0 21.15 0.00 1.67 2.60 0.07 74.52 14:46:01 1 25.54 0.00 2.06 0.72 0.08 71.61 14:46:01 2 36.07 0.00 1.44 0.62 0.05 61.83 14:46:01 3 18.09 0.00 1.28 0.05 0.03 80.54 Average: all 35.12 0.00 1.69 2.13 0.07 60.98 Average: 0 32.81 0.00 1.81 4.59 0.08 60.71 Average: 1 31.47 0.00 1.64 0.95 0.08 65.86 Average: 2 37.34 0.00 1.57 2.16 0.07 58.86 Average: 3 38.85 0.00 1.77 0.82 0.07 58.48