---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17930 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 582 12685 0 2771 15130 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:55:22:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe55:227d/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-17930) 09/04/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 126.15 16.40 109.74 1259.85 26659.89 18:51:01 133.83 15.60 118.23 574.70 16693.62 18:52:01 26.85 10.75 16.10 775.74 2926.98 18:53:01 27.33 3.38 23.95 148.24 11122.95 Average: 78.34 11.51 66.83 687.25 14299.36 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13775228 15584784 2649740 16.13 71156 1929892 773444 4.43 639308 1781176 231872 18:51:01 13059836 15189092 3365132 20.49 88108 2219696 1105684 6.33 1103956 2003456 55876 18:52:01 11933768 14112000 4491200 27.34 89700 2264876 2540396 14.54 2242632 1984352 1960 18:53:01 12982248 15486908 3442720 20.96 91760 2585452 858596 4.91 1013176 2161796 27236 Average: 12937770 15093196 3487198 21.23 85181 2249979 1319530 7.55 1249768 1982695 79236 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 227.45 164.75 1669.05 25.51 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 349.59 328.23 3635.02 65.42 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 183.30 151.96 223.58 89.40 0.00 0.00 0.00 0.00 18:53:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 18:53:01 ens3 214.26 173.55 388.03 1248.64 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 243.72 204.79 1478.12 358.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17930) 09/04/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.41 0.00 1.38 1.82 0.01 81.37 18:50:01 0 5.59 0.00 1.02 0.80 0.02 92.58 18:50:01 1 2.27 0.00 0.87 4.50 0.00 92.36 18:50:01 2 40.67 0.00 2.60 0.87 0.02 55.84 18:50:01 3 13.21 0.00 1.07 1.10 0.00 84.62 18:51:01 all 23.75 0.00 2.10 0.45 0.02 73.67 18:51:01 0 22.92 0.00 2.16 0.30 0.02 74.61 18:51:01 1 32.89 0.00 1.88 1.11 0.03 64.09 18:51:01 2 20.15 0.00 2.44 0.37 0.02 77.03 18:51:01 3 19.08 0.00 1.90 0.05 0.02 78.94 18:52:01 all 77.91 0.00 2.08 0.13 0.03 19.86 18:52:01 0 70.06 0.00 2.25 0.12 0.02 27.56 18:52:01 1 75.68 0.00 2.29 0.12 0.02 21.90 18:52:01 2 82.30 0.00 1.74 0.25 0.02 15.69 18:52:01 3 83.60 0.00 2.08 0.02 0.03 14.27 18:53:01 all 38.78 0.00 2.26 0.22 0.03 58.72 18:53:01 0 49.35 0.00 2.39 0.07 0.03 48.16 18:53:01 1 30.19 0.00 1.84 0.30 0.02 67.65 18:53:01 2 46.13 0.00 2.43 0.47 0.02 50.95 18:53:01 3 29.46 0.00 2.39 0.03 0.03 68.09 Average: all 39.03 0.00 1.96 0.65 0.02 58.34 Average: 0 37.05 0.00 1.96 0.32 0.02 60.66 Average: 1 35.40 0.00 1.72 1.49 0.02 61.36 Average: 2 47.32 0.00 2.30 0.49 0.02 49.88 Average: 3 36.38 0.00 1.86 0.30 0.02 61.44