---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7535 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 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 606 12651 0 2781 15105 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:2f:fa:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe2f:faef/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-7535) 10/06/26 _x86_64_ (4 CPU) 17:51:33 LINUX RESTART (4 CPU) 17:52:02 tps rtps wtps bread/s bwrtn/s 17:53:01 152.01 20.22 131.79 1313.00 45826.27 17:54:01 152.62 23.83 128.80 1275.25 17825.30 17:55:01 13.51 2.63 10.88 80.65 2171.10 17:56:01 27.20 3.27 23.93 148.24 11208.67 Average: 86.06 12.45 73.61 701.74 19146.69 17:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 13742788 15559968 2682180 16.33 72652 1935528 784724 4.49 662720 1786948 244600 17:54:01 12104700 14282260 4320268 26.30 89412 2264468 2104116 12.04 2042556 2011116 56092 17:55:01 12049704 14235624 4375264 26.64 89876 2272128 2116052 12.11 2119232 1989372 2200 17:56:01 12971784 15491772 3453184 21.02 91920 2600324 829788 4.75 1007580 2174348 31716 Average: 12717244 14892406 3707724 22.57 85965 2268112 1458670 8.35 1458022 1990446 83652 17:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 17:53:01 ens3 173.34 133.60 1780.94 35.98 0.00 0.00 0.00 0.00 17:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:54:01 ens3 444.94 371.55 3715.86 80.94 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 197.83 102.67 51.73 57.47 0.00 0.00 0.00 0.00 17:56:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 17:56:01 ens3 276.94 174.85 391.59 1252.12 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 273.68 195.93 1483.80 357.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7535) 10/06/26 _x86_64_ (4 CPU) 17:51:33 LINUX RESTART (4 CPU) 17:52:02 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 17.58 0.00 1.59 3.24 0.02 77.57 17:53:01 0 3.38 0.00 0.87 3.26 0.00 92.49 17:53:01 1 17.17 0.00 1.72 5.25 0.02 75.84 17:53:01 2 22.74 0.00 2.07 3.53 0.02 71.64 17:53:01 3 27.03 0.00 1.68 0.92 0.02 70.35 17:54:01 all 44.71 0.00 2.62 1.03 0.02 51.63 17:54:01 0 39.01 0.00 2.22 0.66 0.03 58.07 17:54:01 1 47.51 0.00 3.85 0.62 0.02 48.01 17:54:01 2 43.64 0.00 2.67 2.47 0.02 51.21 17:54:01 3 48.67 0.00 1.78 0.40 0.03 49.12 17:55:01 all 73.28 0.00 2.42 0.10 0.02 24.17 17:55:01 0 78.76 0.00 1.92 0.05 0.02 19.25 17:55:01 1 70.59 0.00 2.13 0.05 0.02 27.22 17:55:01 2 77.18 0.00 3.01 0.03 0.02 19.76 17:55:01 3 66.59 0.00 2.63 0.27 0.02 30.50 17:56:01 all 47.24 0.00 2.33 0.20 0.03 50.20 17:56:01 0 57.53 0.00 2.62 0.20 0.03 39.61 17:56:01 1 42.22 0.00 2.02 0.02 0.02 55.72 17:56:01 2 48.56 0.00 2.60 0.10 0.03 48.71 17:56:01 3 40.68 0.00 2.06 0.48 0.02 56.76 Average: all 45.81 0.00 2.24 1.13 0.02 50.79 Average: 0 44.82 0.00 1.91 1.03 0.02 52.21 Average: 1 44.46 0.00 2.43 1.47 0.02 51.62 Average: 2 48.14 0.00 2.59 1.52 0.02 47.73 Average: 3 45.82 0.00 2.04 0.52 0.02 51.61