---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1893 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 8.5G 69G 11% / 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 550 13139 0 2349 15175 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:81:86:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe81:860c/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-1893) 11/20/23 _x86_64_ (4 CPU) 04:48:29 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 98.12 13.73 84.39 989.57 30062.86 04:51:01 118.98 16.96 102.02 663.09 34591.17 04:52:01 11.25 0.00 11.25 0.00 10264.16 04:53:01 33.63 26.55 7.08 1876.89 5813.43 Average: 65.49 14.31 51.18 882.39 20182.90 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13863652 15559924 2561308 15.59 66740 1825556 805800 4.61 697208 1641168 222372 04:51:01 12383004 14201632 4041956 24.61 73584 1935728 2188176 12.52 2079308 1729164 13496 04:52:01 12271400 14088484 4153560 25.29 73724 1933660 2188176 12.52 2192740 1727328 576 04:53:01 12594424 14652868 3830536 23.32 74448 2170868 1551404 8.88 1684332 1906776 11736 Average: 12778120 14625727 3646840 22.20 72124 1966453 1683389 9.63 1663397 1751109 62045 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 04:50:01 ens3 76.19 49.53 1101.28 8.04 0.00 0.00 0.00 0.00 04:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:51:01 ens3 255.94 186.95 1373.67 61.54 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 ens3 6.15 3.28 1.14 1.06 0.00 0.00 0.00 0.00 04:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 ens3 370.14 204.22 2676.83 49.66 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 177.10 110.99 1288.23 30.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1893) 11/20/23 _x86_64_ (4 CPU) 04:48:29 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 19.78 0.00 1.30 5.19 0.07 73.66 04:50:01 0 22.47 0.00 1.36 1.37 0.05 74.75 04:50:01 1 20.96 0.00 1.41 17.41 0.08 60.13 04:50:01 2 13.89 0.00 1.08 1.43 0.08 83.52 04:50:01 3 21.77 0.00 1.36 0.57 0.07 76.24 04:51:01 all 47.10 0.00 1.49 3.17 0.10 48.14 04:51:01 0 37.22 0.00 1.76 1.11 0.10 59.81 04:51:01 1 41.10 0.00 1.48 6.56 0.10 50.76 04:51:01 2 47.04 0.00 1.33 4.80 0.13 46.70 04:51:01 3 62.98 0.00 1.39 0.23 0.08 35.31 04:52:01 all 31.04 0.00 0.33 0.06 0.07 68.49 04:52:01 0 23.22 0.00 0.27 0.00 0.08 76.43 04:52:01 1 58.53 0.00 0.48 0.22 0.08 40.69 04:52:01 2 26.99 0.00 0.32 0.05 0.05 72.59 04:52:01 3 15.49 0.00 0.25 0.00 0.07 84.19 04:53:01 all 40.60 0.00 1.11 0.92 0.10 57.27 04:53:01 0 35.95 0.00 0.88 0.07 0.08 63.01 04:53:01 1 35.08 0.00 1.58 1.53 0.13 61.68 04:53:01 2 46.72 0.00 0.86 1.18 0.08 51.17 04:53:01 3 44.71 0.00 1.12 0.89 0.07 53.21 Average: all 34.62 0.00 1.06 2.33 0.08 61.90 Average: 0 29.72 0.00 1.07 0.64 0.08 68.50 Average: 1 38.93 0.00 1.24 6.43 0.10 53.31 Average: 2 33.65 0.00 0.89 1.86 0.09 63.51 Average: 3 36.20 0.00 1.03 0.42 0.07 62.28