---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5415 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 554 13179 0 2306 15171 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:22:46:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe22:463d/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-5415) 11/28/23 _x86_64_ (4 CPU) 02:33:33 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:02 95.45 32.37 63.08 1659.58 10424.66 02:36:01 126.61 17.32 109.29 679.61 18237.45 02:37:01 50.96 7.00 43.96 1065.69 12731.08 Average: 90.81 18.91 71.90 1137.53 13772.74 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:02 14051120 15619932 2373848 14.45 60732 1709676 728916 4.17 617876 1545304 166044 02:36:01 13029052 14837344 3395916 20.68 74504 1923724 1529352 8.75 1435752 1723472 10936 02:37:01 13495108 15535364 2929860 17.84 81128 2144924 770888 4.41 795660 1891400 29972 Average: 13525093 15330880 2899875 17.66 72121 1926108 1009719 5.78 949763 1720059 68984 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:35:02 ens3 79.77 55.18 920.33 9.64 0.00 0.00 0.00 0.00 02:36:01 lo 2.78 2.78 0.15 0.15 0.00 0.00 0.00 0.00 02:36:01 ens3 639.42 431.86 1777.36 170.05 0.00 0.00 0.00 0.00 02:37:01 lo 3.67 3.67 0.23 0.23 0.00 0.00 0.00 0.00 02:37:01 ens3 338.94 199.17 327.04 85.29 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 351.09 227.59 1003.94 87.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5415) 11/28/23 _x86_64_ (4 CPU) 02:33:33 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:02 all 18.45 0.00 1.40 3.62 0.08 76.45 02:35:02 0 13.24 0.00 1.34 7.52 0.07 77.84 02:35:02 1 30.80 0.00 1.55 2.42 0.10 65.12 02:35:02 2 18.64 0.00 1.35 1.10 0.07 78.84 02:35:02 3 11.15 0.00 1.38 3.43 0.07 83.97 02:36:01 all 33.99 0.00 2.98 3.45 0.09 59.49 02:36:01 0 29.98 0.00 2.23 9.45 0.07 58.26 02:36:01 1 34.85 0.00 1.79 1.72 0.07 61.56 02:36:01 2 29.60 0.00 4.10 1.21 0.09 65.01 02:36:01 3 41.53 0.00 3.82 1.41 0.09 53.15 02:37:01 all 22.55 0.00 1.49 4.32 0.05 71.58 02:37:01 0 31.81 0.00 1.42 8.52 0.07 58.19 02:37:01 1 21.96 0.00 1.37 7.93 0.07 68.68 02:37:01 2 17.98 0.00 1.38 0.28 0.05 80.30 02:37:01 3 18.45 0.00 1.79 0.54 0.05 79.17 Average: all 24.93 0.00 1.95 3.80 0.07 69.24 Average: 0 24.98 0.00 1.66 8.49 0.07 64.81 Average: 1 29.16 0.00 1.57 4.04 0.08 65.15 Average: 2 22.01 0.00 2.26 0.86 0.07 74.79 Average: 3 23.58 0.00 2.32 1.80 0.07 72.23