---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8049 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 8.5G 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 869 12802 0 2368 14855 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:44:bc:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe44:bcba/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-8049) 11/01/25 _x86_64_ (4 CPU) 13:04:13 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 363.84 48.44 315.40 2381.60 9867.16 13:07:01 126.41 17.46 108.95 975.67 18868.78 13:08:01 30.68 0.83 29.85 86.92 6878.85 Average: 173.64 22.25 151.39 1148.06 11871.98 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13766708 15476976 2658260 16.18 69704 1835520 902748 5.17 756576 1679400 243556 13:07:01 13093788 15266316 3331180 20.28 77724 2278696 967700 5.54 1136032 1950872 126288 13:08:01 13043824 15153360 3381144 20.59 81008 2213824 1131796 6.48 1281996 1856688 33080 Average: 13301440 15298884 3123528 19.02 76145 2109347 1000748 5.73 1058201 1828987 134308 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 227.53 156.09 1600.70 58.70 0.00 0.00 0.00 0.00 13:07:01 lo 3.32 3.32 1.85 1.85 0.00 0.00 0.00 0.00 13:07:01 ens3 953.10 555.35 3508.66 177.70 0.00 0.00 0.00 0.00 13:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 58.19 38.56 26.17 101.72 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 412.97 250.02 1711.94 112.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8049) 11/01/25 _x86_64_ (4 CPU) 13:04:13 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 23.88 0.00 1.80 2.68 0.05 71.59 13:06:01 0 27.24 0.00 2.39 1.37 0.05 68.95 13:06:01 1 10.11 0.00 1.30 3.39 0.07 85.14 13:06:01 2 15.03 0.00 1.44 5.03 0.05 78.46 13:06:01 3 43.22 0.00 2.06 0.95 0.07 53.70 13:07:01 all 59.74 0.00 2.53 0.36 0.09 37.28 13:07:01 0 58.22 0.00 3.01 0.77 0.10 37.90 13:07:01 1 57.57 0.00 2.38 0.08 0.08 39.88 13:07:01 2 63.16 0.00 1.72 0.18 0.08 34.85 13:07:01 3 59.98 0.00 3.01 0.39 0.10 36.52 13:08:01 all 23.67 0.00 1.08 0.40 0.04 74.81 13:08:01 0 8.84 0.00 0.77 1.07 0.05 89.27 13:08:01 1 32.50 0.00 1.85 0.23 0.03 65.38 13:08:01 2 43.95 0.00 1.28 0.32 0.05 54.40 13:08:01 3 9.61 0.00 0.42 0.00 0.02 89.96 Average: all 35.72 0.00 1.80 1.15 0.06 61.27 Average: 0 31.31 0.00 2.05 1.07 0.07 65.51 Average: 1 33.33 0.00 1.84 1.24 0.06 63.53 Average: 2 40.71 0.00 1.48 1.84 0.06 55.90 Average: 3 37.57 0.00 1.83 0.45 0.06 60.09