---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6046 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 676K 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 603 12651 0 2784 15108 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:16:b2:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe16:b268/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6046) 07/06/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 130.14 16.05 114.10 1238.33 26735.28 18:51:01 142.68 23.96 118.71 1274.72 16550.84 18:52:01 14.76 2.62 12.15 77.59 2262.29 18:53:01 45.41 3.22 42.19 142.78 12412.86 Average: 83.25 11.46 71.79 683.35 14490.32 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13740144 15562476 2684824 16.35 72660 1940676 776640 4.44 662032 1791576 212160 18:51:01 12365600 14548268 4059368 24.71 89600 2269532 1974564 11.30 1775912 2017136 58488 18:52:01 12219068 14409356 4205900 25.61 90036 2276564 2650104 15.17 1946660 1993520 2304 18:53:01 12949588 15465284 3475380 21.16 94204 2593820 845032 4.84 1034232 2170768 11604 Average: 12818600 14996346 3606368 21.96 86625 2270148 1561585 8.94 1354709 1993250 71139 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 160.01 121.45 1705.45 27.35 0.00 0.00 0.00 0.00 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 492.05 391.63 3765.41 79.37 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 275.59 163.14 68.88 66.44 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 246.66 183.80 387.27 1246.23 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 293.58 215.01 1481.75 354.85 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6046) 07/06/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.53 0.00 1.38 2.15 0.06 81.88 18:50:01 0 16.42 0.00 1.05 1.67 0.05 80.81 18:50:01 1 7.74 0.00 0.71 1.68 0.08 89.78 18:50:01 2 24.54 0.00 2.54 4.30 0.07 68.55 18:50:01 3 9.44 0.00 1.20 0.97 0.05 88.34 18:51:01 all 45.94 0.00 2.46 0.53 0.08 50.99 18:51:01 0 41.56 0.00 1.84 0.13 0.07 56.40 18:51:01 1 54.57 0.00 2.46 0.38 0.08 42.50 18:51:01 2 39.25 0.00 2.67 0.94 0.08 57.05 18:51:01 3 48.37 0.00 2.86 0.67 0.08 48.02 18:52:01 all 71.83 0.00 2.54 0.05 0.08 25.50 18:52:01 0 75.26 0.00 1.89 0.02 0.08 22.75 18:52:01 1 71.40 0.00 2.83 0.08 0.08 25.61 18:52:01 2 62.63 0.00 2.76 0.05 0.08 34.48 18:52:01 3 78.07 0.00 2.65 0.03 0.08 19.16 18:53:01 all 35.04 0.00 2.36 0.57 0.06 61.96 18:53:01 0 42.86 0.00 2.53 0.83 0.07 53.71 18:53:01 1 40.78 0.00 2.80 0.15 0.08 56.19 18:53:01 2 29.65 0.00 1.90 1.28 0.08 67.10 18:53:01 3 26.84 0.00 2.22 0.05 0.03 70.85 Average: all 41.81 0.00 2.18 0.83 0.07 55.11 Average: 0 43.99 0.00 1.83 0.66 0.07 53.45 Average: 1 43.57 0.00 2.20 0.58 0.08 53.58 Average: 2 39.03 0.00 2.47 1.64 0.08 56.78 Average: 3 40.65 0.00 2.23 0.43 0.06 56.63