---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2 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 672K 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 547 13180 0 2312 15165 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0d:0b:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0d:b76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2) 11/15/23 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 72.92 50.79 22.13 3617.96 16113.47 21:50:01 87.49 17.20 70.29 1017.30 19241.19 21:51:01 141.33 28.06 113.26 820.40 27212.26 21:52:01 94.77 3.30 91.47 175.17 22634.49 Average: 99.23 24.73 74.51 1398.46 21322.05 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 14313192 15602796 2111776 12.86 36020 1470008 786280 4.50 593580 1341720 27380 21:50:01 13963788 15548680 2461180 14.98 61556 1725296 803924 4.60 692116 1561216 172168 21:51:01 13289764 15183564 3135204 19.09 79864 1997740 1283252 7.34 1115544 1773920 96108 21:52:01 13465100 15498972 2959868 18.02 100616 2105912 795752 4.55 836264 1856616 50688 Average: 13757961 15458503 2667007 16.24 69514 1824739 917302 5.25 809376 1633368 86586 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 293.68 195.64 690.74 53.55 0.00 0.00 0.00 0.00 21:49:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 63.51 43.91 967.13 7.14 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 21:51:01 ens3 127.18 101.82 1357.36 37.82 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:52:01 ens3 57.34 38.94 90.12 17.20 0.00 0.00 0.00 0.00 21:52:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 134.76 94.66 776.70 28.82 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2) 11/15/23 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 7.57 0.00 0.94 5.26 0.05 86.18 21:49:01 0 11.39 0.00 0.87 1.25 0.09 86.40 21:49:01 1 6.64 0.00 0.95 7.23 0.03 85.14 21:49:01 2 4.72 0.00 0.95 1.87 0.02 92.44 21:49:01 3 7.53 0.00 0.99 10.66 0.03 80.79 21:50:01 all 17.61 0.00 1.25 8.15 0.07 72.93 21:50:01 0 36.14 0.00 2.41 2.82 0.08 58.54 21:50:01 1 4.93 0.00 0.55 2.91 0.07 91.55 21:50:01 2 24.14 0.00 1.17 3.91 0.07 70.72 21:50:01 3 5.29 0.00 0.85 22.95 0.03 70.87 21:51:01 all 32.09 0.00 3.04 6.04 0.08 58.75 21:51:01 0 25.80 0.00 2.51 1.17 0.07 70.45 21:51:01 1 43.39 0.00 4.09 4.76 0.10 47.66 21:51:01 2 34.46 0.00 2.98 2.40 0.10 60.06 21:51:01 3 24.71 0.00 2.54 15.82 0.08 56.84 21:52:01 all 22.18 0.00 1.67 4.37 0.06 71.72 21:52:01 0 20.24 0.00 1.37 0.53 0.03 77.82 21:52:01 1 6.80 0.00 1.34 7.40 0.05 84.41 21:52:01 2 36.47 0.00 2.54 4.82 0.08 56.09 21:52:01 3 25.20 0.00 1.46 4.70 0.05 68.60 Average: all 19.91 0.00 1.73 5.96 0.06 72.34 Average: 0 23.45 0.00 1.80 1.44 0.07 73.25 Average: 1 15.46 0.00 1.73 5.57 0.06 77.18 Average: 2 25.04 0.00 1.91 3.26 0.07 69.72 Average: 3 15.71 0.00 1.46 13.55 0.05 69.23