---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9069 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 555 13112 0 2372 15170 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:e9:fe:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee9:fe55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9069) 05/09/26 _x86_64_ (4 CPU) 04:48:17 LINUX RESTART (4 CPU) 04:49:03 tps rtps wtps bread/s bwrtn/s 04:50:01 159.08 18.24 140.84 739.32 15877.40 04:51:01 20.96 0.25 20.71 8.13 4030.79 04:52:01 32.89 24.76 8.13 1801.53 4779.61 Average: 69.98 14.37 55.61 850.91 8142.93 04:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12837112 14654272 3587848 21.84 72760 1935492 1792232 10.26 1590916 1760204 104240 04:51:01 12218124 14048956 4206836 25.61 73540 1947556 2223200 12.72 2205548 1761404 2508 04:52:01 12442016 14536940 3982944 24.25 74348 2206860 1665940 9.53 1764480 1973112 71464 Average: 12499084 14413389 3925876 23.90 73549 2029969 1893791 10.84 1853648 1831573 59404 04:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 04:50:01 ens3 264.64 195.31 2520.80 40.37 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 62.60 37.89 75.47 17.27 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 426.46 272.64 3107.37 55.13 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 251.08 168.31 1894.22 37.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9069) 05/09/26 _x86_64_ (4 CPU) 04:48:17 LINUX RESTART (4 CPU) 04:49:03 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 37.02 0.00 1.74 1.19 0.06 59.98 04:50:01 0 39.94 0.00 2.16 1.00 0.07 56.83 04:50:01 1 37.98 0.00 1.52 0.21 0.05 60.24 04:50:01 2 34.03 0.00 1.33 0.64 0.07 63.93 04:50:01 3 36.13 0.00 1.95 2.95 0.07 58.90 04:51:01 all 39.92 0.00 0.64 0.11 0.06 59.26 04:51:01 0 55.09 0.00 0.80 0.15 0.07 43.89 04:51:01 1 22.65 0.00 0.62 0.07 0.07 76.60 04:51:01 2 62.48 0.00 0.60 0.17 0.05 36.71 04:51:01 3 19.62 0.00 0.56 0.05 0.05 79.72 04:52:01 all 45.62 0.00 1.04 0.26 0.07 53.01 04:52:01 0 27.45 0.00 0.88 0.10 0.05 71.52 04:52:01 1 46.60 0.00 0.94 0.42 0.07 51.97 04:52:01 2 68.07 0.00 1.25 0.32 0.08 30.28 04:52:01 3 40.43 0.00 1.04 0.20 0.08 58.24 Average: all 40.90 0.00 1.13 0.51 0.06 57.39 Average: 0 40.84 0.00 1.27 0.41 0.06 57.42 Average: 1 35.72 0.00 1.02 0.23 0.06 62.97 Average: 2 55.09 0.00 1.06 0.37 0.07 43.41 Average: 3 31.98 0.00 1.17 1.04 0.07 65.74