---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11124 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 9.3G 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 637 12077 0 3324 15072 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:19:f4:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe19:f494/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11124) 11/08/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 285.58 12.08 273.50 277.78 23159.74 03:18:01 671.42 0.32 671.10 2.53 41312.05 03:19:01 163.12 0.02 163.11 4.27 14605.43 03:20:01 74.50 31.61 42.89 1968.34 13184.74 Average: 298.71 11.00 287.71 564.42 23065.09 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13263136 15071344 3161832 19.25 80668 1914932 1344464 7.69 1169148 1749460 120448 03:18:01 12136692 15004632 4288276 26.11 176112 2723320 1393504 7.97 1350880 2514708 237256 03:19:01 11035204 13905352 5389764 32.81 176228 2723460 2513348 14.38 2436000 2513008 36 03:20:01 12374912 15433856 4050056 24.66 177672 2906772 845040 4.84 990124 2635124 63276 Average: 12202486 14853796 4222482 25.71 152670 2567121 1524089 8.72 1486538 2353075 105254 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 295.41 199.36 2048.27 57.22 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 4819.38 3263.12 2738.64 1056.64 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.20 0.18 0.06 0.30 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 511.88 381.49 1810.20 112.88 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1411.37 964.22 1647.63 307.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11124) 11/08/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.54 0.00 1.90 2.83 0.08 67.65 03:17:01 0 28.43 0.00 2.01 0.91 0.08 68.57 03:17:01 1 48.89 0.00 2.60 3.80 0.10 44.61 03:17:01 2 13.70 0.00 1.80 3.50 0.07 80.93 03:17:01 3 19.13 0.00 1.17 3.14 0.05 76.50 03:18:01 all 27.34 0.00 11.82 3.13 0.13 57.57 03:18:01 0 28.19 0.00 12.29 3.79 0.13 55.59 03:18:01 1 23.84 0.00 12.50 3.26 0.15 60.25 03:18:01 2 27.11 0.00 9.87 3.78 0.13 59.11 03:18:01 3 30.27 0.00 12.63 1.67 0.12 55.31 03:19:01 all 31.44 0.00 0.87 0.66 0.11 66.92 03:19:01 0 18.58 0.00 0.85 0.88 0.12 79.57 03:19:01 1 59.53 0.00 1.56 1.54 0.12 37.25 03:19:01 2 21.82 0.00 0.65 0.22 0.12 77.20 03:19:01 3 25.88 0.00 0.45 0.00 0.10 73.56 03:20:01 all 29.65 0.00 1.79 0.90 0.09 67.57 03:20:01 0 17.67 0.00 1.32 1.91 0.10 79.01 03:20:01 1 35.23 0.00 1.82 0.94 0.08 61.93 03:20:01 2 29.80 0.00 1.93 0.34 0.08 67.86 03:20:01 3 35.88 0.00 2.12 0.43 0.10 61.47 Average: all 29.00 0.00 4.09 1.87 0.11 64.93 Average: 0 23.19 0.00 4.11 1.87 0.11 70.72 Average: 1 41.87 0.00 4.61 2.37 0.11 51.03 Average: 2 23.14 0.00 3.57 1.95 0.10 71.24 Average: 3 27.82 0.00 4.08 1.30 0.09 66.70