---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5300 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 8.9G 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 549 12661 0 2829 15165 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:80:34:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe80:346a/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-5300) 11/27/23 _x86_64_ (4 CPU) 18:53:31 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 107.20 13.61 93.59 991.70 20404.81 18:56:01 160.56 33.60 126.96 2072.99 27346.39 18:57:01 54.36 1.34 53.02 64.94 28311.13 Average: 107.69 16.28 91.40 1049.28 25365.86 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13834704 15545924 2590264 15.77 68080 1839148 824240 4.72 715320 1653568 176648 18:56:01 12952896 15500492 3472072 21.14 82724 2640312 821212 4.70 1012648 2197092 475572 18:57:01 12926336 15491392 3498632 21.30 87624 2651680 820084 4.69 1032304 2201620 32392 Average: 13237979 15512603 3186989 19.40 79476 2377047 821845 4.70 920091 2017427 228204 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:55:01 ens3 64.21 40.42 1097.80 7.29 0.00 0.00 0.00 0.00 18:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 494.01 441.24 4051.80 122.54 0.00 0.00 0.00 0.00 18:57:01 lo 5.76 5.76 0.53 0.53 0.00 0.00 0.00 0.00 18:57:01 ens3 154.99 155.33 286.74 2345.01 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 239.25 213.68 1825.32 820.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5300) 11/27/23 _x86_64_ (4 CPU) 18:53:31 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.13 0.00 1.46 5.71 0.07 72.64 18:55:01 0 8.09 0.00 1.04 9.93 0.03 80.91 18:55:01 1 35.61 0.00 1.92 5.91 0.12 56.44 18:55:01 2 4.74 0.00 0.44 0.42 0.07 94.33 18:55:01 3 32.26 0.00 2.44 6.63 0.07 58.61 18:56:01 all 42.51 0.00 2.30 4.50 0.11 50.59 18:56:01 0 45.96 0.00 2.28 6.46 0.12 45.18 18:56:01 1 43.34 0.00 2.07 3.02 0.10 51.47 18:56:01 2 40.28 0.00 2.40 3.16 0.12 54.04 18:56:01 3 40.45 0.00 2.46 5.32 0.10 51.67 18:57:01 all 17.49 0.00 1.07 9.09 0.06 72.28 18:57:01 0 11.24 0.00 0.90 20.60 0.05 67.21 18:57:01 1 19.08 0.00 1.17 0.82 0.05 78.87 18:57:01 2 19.59 0.00 1.29 12.95 0.05 66.12 18:57:01 3 20.01 0.00 0.92 2.05 0.07 76.95 Average: all 26.78 0.00 1.61 6.42 0.08 65.10 Average: 0 21.90 0.00 1.41 12.29 0.07 64.33 Average: 1 32.74 0.00 1.72 3.25 0.09 62.19 Average: 2 21.55 0.00 1.38 5.49 0.08 71.51 Average: 3 30.95 0.00 1.94 4.67 0.08 62.37