---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5304 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5184 0 2332 7233 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:43:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fee5:4376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5304) 02/07/26 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 143.10 59.22 83.88 3712.67 40624.02 03:50:01 64.31 12.41 51.89 249.83 8730.01 03:51:01 30.59 0.02 30.57 0.13 5933.62 03:52:01 21.46 0.00 21.46 0.00 6765.67 03:53:01 45.36 0.98 44.38 89.19 6024.86 Average: 60.96 14.52 46.44 810.24 13614.48 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 5951996 7384288 2215424 27.13 38428 1572492 730792 7.93 616796 1430440 92628 03:50:01 5644572 7301636 2522848 30.89 56988 1763832 874248 9.49 714964 1609660 99836 03:51:01 5515440 7246304 2651980 32.47 59324 1833568 883044 9.58 773444 1678060 1660 03:52:01 5291344 7223616 2876076 35.21 61392 2029052 899828 9.76 796216 1870536 2436 03:53:01 5258736 7354048 2908684 35.61 66956 2181864 743652 8.07 688728 2002080 26836 Average: 5532418 7301978 2635002 32.26 56618 1876162 826313 8.97 718030 1718155 44679 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:49:01 ens3 461.88 270.83 1427.96 69.25 0.00 0.00 0.00 0.00 03:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:50:01 ens3 86.44 60.62 432.31 16.71 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 96.88 107.56 1151.56 15.48 0.00 0.00 0.00 0.00 03:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 494.78 415.53 3282.62 42.97 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 208.58 230.28 812.12 42.61 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 269.70 216.96 1421.30 37.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5304) 02/07/26 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 22.27 0.00 2.70 3.83 1.01 70.19 03:49:01 0 18.66 0.00 4.75 2.34 0.94 73.32 03:49:01 1 17.75 0.00 1.82 3.12 0.95 76.36 03:49:01 2 42.59 0.00 2.67 4.78 1.45 48.50 03:49:01 3 10.04 0.00 1.56 5.08 0.69 82.63 03:50:01 all 22.30 0.00 1.48 1.56 0.98 73.67 03:50:01 0 7.00 0.00 0.62 0.12 0.70 91.57 03:50:01 1 13.99 0.00 1.10 1.53 0.88 82.49 03:50:01 2 53.27 0.00 2.98 0.40 1.63 41.72 03:50:01 3 14.94 0.00 1.22 4.21 0.70 78.92 03:51:01 all 9.31 0.00 0.47 0.56 0.48 89.18 03:51:01 0 7.75 0.00 0.25 0.00 0.45 91.55 03:51:01 1 4.34 0.00 0.50 0.77 0.30 94.09 03:51:01 2 13.78 0.00 0.47 0.63 0.55 84.57 03:51:01 3 11.37 0.00 0.67 0.80 0.63 86.53 03:52:01 all 6.63 0.00 0.82 0.20 0.40 91.95 03:52:01 0 3.75 0.00 0.45 0.05 0.25 95.50 03:52:01 1 7.91 0.00 1.33 0.28 0.23 90.24 03:52:01 2 6.44 0.00 0.58 0.40 0.42 92.16 03:52:01 3 8.41 0.00 0.92 0.08 0.69 89.90 03:53:01 all 24.35 0.00 1.35 0.82 1.04 72.45 03:53:01 0 8.86 0.00 0.67 0.05 0.73 89.69 03:53:01 1 12.16 0.00 1.17 1.52 0.90 84.26 03:53:01 2 61.76 0.00 2.05 0.15 1.73 34.31 03:53:01 3 14.64 0.00 1.52 1.58 0.77 81.49 Average: all 16.97 0.00 1.36 1.40 0.78 79.49 Average: 0 9.20 0.00 1.34 0.51 0.61 88.33 Average: 1 11.23 0.00 1.18 1.45 0.65 85.48 Average: 2 35.56 0.00 1.75 1.27 1.16 60.26 Average: 3 11.88 0.00 1.18 2.35 0.70 83.89