---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5823 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 919 12429 0 2690 14797 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:70:5b:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe70:5ba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5823) 02/07/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 353.09 72.07 281.02 3898.55 47711.25 01:31:01 154.31 14.76 139.54 339.01 21707.32 01:32:01 24.58 5.90 18.68 428.46 5072.22 01:33:01 33.71 2.25 31.46 71.85 22033.39 Average: 141.42 23.75 117.68 1184.47 24131.04 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13994672 15560484 2430296 14.80 61580 1705924 811984 4.65 657732 1558628 197984 01:31:01 12544240 14450092 3880728 23.63 76984 2015612 1881924 10.77 1795448 1839100 9784 01:32:01 11775440 13796824 4649528 28.31 79772 2124572 2489560 14.25 2511196 1881780 62812 01:33:01 12720304 15131944 3704664 22.56 81896 2507208 1144164 6.55 1466900 1975560 10432 Average: 12758664 14734836 3666304 22.32 75058 2088329 1581908 9.05 1607819 1813767 70253 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 355.64 228.00 1799.32 71.77 0.00 0.00 0.00 0.00 01:30:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 ens3 307.95 227.76 3763.46 42.19 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 906.20 600.17 631.29 292.52 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 422.70 286.40 671.28 258.22 0.00 0.00 0.00 0.00 01:33:01 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 498.12 335.58 1716.34 166.17 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5823) 02/07/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.80 0.00 2.34 8.89 0.05 69.91 01:30:01 0 5.34 0.00 1.91 18.45 0.08 74.22 01:30:01 1 12.00 0.00 2.64 5.02 0.05 80.29 01:30:01 2 25.48 0.00 1.76 7.56 0.03 65.18 01:30:01 3 32.39 0.00 3.03 4.58 0.05 59.95 01:31:01 all 35.48 0.00 1.39 1.91 0.07 61.15 01:31:01 0 52.98 0.00 1.00 3.03 0.08 42.91 01:31:01 1 18.52 0.00 2.03 0.92 0.08 78.45 01:31:01 2 30.09 0.00 1.14 1.86 0.05 66.87 01:31:01 3 40.28 0.00 1.40 1.85 0.07 56.41 01:32:01 all 43.11 0.00 5.42 0.18 0.07 51.22 01:32:01 0 54.69 0.00 7.68 0.30 0.07 37.26 01:32:01 1 35.50 0.00 1.19 0.13 0.08 63.09 01:32:01 2 42.23 0.00 9.52 0.23 0.05 47.97 01:32:01 3 40.03 0.00 3.23 0.08 0.07 56.59 01:33:01 all 32.94 0.00 1.30 1.59 0.05 64.12 01:33:01 0 25.76 0.00 0.92 3.51 0.05 69.77 01:33:01 1 25.10 0.00 1.55 0.02 0.07 73.26 01:33:01 2 32.78 0.00 0.92 2.72 0.05 63.53 01:33:01 3 48.11 0.00 1.84 0.10 0.05 49.90 Average: all 32.59 0.00 2.61 3.14 0.06 61.60 Average: 0 34.71 0.00 2.88 6.31 0.07 56.03 Average: 1 22.78 0.00 1.85 1.52 0.07 73.77 Average: 2 32.65 0.00 3.34 3.09 0.05 60.88 Average: 3 40.21 0.00 2.37 1.65 0.06 55.71