---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11308 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 8.7G 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 530 12875 0 2633 15178 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:e7:ed:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fee7:ede7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11308) 01/11/24 _x86_64_ (4 CPU) 14:30:51 LINUX RESTART (4 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 156.64 67.74 88.90 4622.16 41509.62 14:33:01 109.22 11.06 98.15 406.47 29839.69 14:34:01 129.55 10.21 119.33 468.06 29689.59 14:35:01 63.21 3.12 60.09 148.11 13317.25 Average: 114.65 23.03 91.62 1411.20 28589.04 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 13987292 15543836 2437676 14.84 53824 1707924 847324 4.85 721080 1512220 187100 14:33:01 13717128 15511260 2707840 16.49 77044 1904400 881564 5.05 745636 1715752 157908 14:34:01 13393968 15450988 3031000 18.45 91660 2134224 926088 5.30 860252 1887920 122816 14:35:01 13272288 15554176 3152680 19.19 101992 2321860 769696 4.40 792792 2053928 169712 Average: 13592669 15515065 2832299 17.24 81130 2017102 856168 4.90 779940 1792455 159384 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:32:01 ens3 333.06 249.91 1445.44 60.35 0.00 0.00 0.00 0.00 14:33:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:33:01 ens3 55.99 40.08 501.29 23.83 0.00 0.00 0.00 0.00 14:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 ens3 61.29 60.26 50.89 15.97 0.00 0.00 0.00 0.00 14:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 9.27 8.37 51.46 2.67 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 114.90 89.65 512.27 25.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11308) 01/11/24 _x86_64_ (4 CPU) 14:30:51 LINUX RESTART (4 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 18.68 0.00 1.88 11.75 0.06 67.62 14:32:01 0 12.26 0.00 1.59 11.27 0.03 74.84 14:32:01 1 12.25 0.00 1.34 23.02 0.07 63.32 14:32:01 2 14.74 0.00 1.94 7.19 0.07 76.06 14:32:01 3 35.52 0.00 2.69 5.44 0.08 56.27 14:33:01 all 20.24 0.00 1.40 6.18 0.06 72.12 14:33:01 0 40.16 0.00 2.16 4.79 0.07 52.82 14:33:01 1 11.40 0.00 1.02 7.98 0.05 79.54 14:33:01 2 12.73 0.00 0.91 0.86 0.05 85.46 14:33:01 3 16.69 0.00 1.51 11.05 0.08 70.67 14:34:01 all 22.39 0.00 1.59 4.43 0.10 71.49 14:34:01 0 35.64 0.00 1.94 1.85 0.15 60.41 14:34:01 1 21.90 0.00 2.14 9.20 0.10 66.65 14:34:01 2 13.75 0.00 0.98 0.27 0.08 84.92 14:34:01 3 18.17 0.00 1.32 6.37 0.08 74.06 14:35:01 all 20.97 0.00 0.88 6.27 0.08 71.79 14:35:01 0 31.10 0.00 1.45 16.36 0.08 50.99 14:35:01 1 10.52 0.00 0.84 8.37 0.05 80.22 14:35:01 2 5.47 0.00 0.42 0.08 0.08 93.94 14:35:01 3 36.89 0.00 0.83 0.20 0.08 62.00 Average: all 20.57 0.00 1.44 7.16 0.08 70.76 Average: 0 29.79 0.00 1.79 8.57 0.08 59.77 Average: 1 14.02 0.00 1.33 12.15 0.07 72.44 Average: 2 11.67 0.00 1.06 2.10 0.07 85.10 Average: 3 26.78 0.00 1.59 5.78 0.08 65.77