---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1934 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 9.1G 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 1283 11782 0 2974 14429 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:94:2d:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe94:2d1f/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-1934) 12/02/23 _x86_64_ (4 CPU) 19:34:04 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 151.97 41.82 110.15 2636.03 31326.22 19:37:01 102.03 9.03 93.00 723.35 35441.56 19:38:01 44.91 0.85 44.06 87.19 39808.43 Average: 99.35 17.10 82.25 1140.55 35548.86 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13493728 15391568 2931232 17.85 73704 2014320 941896 5.39 865268 1831456 147040 19:37:01 12361216 15212360 4063744 24.74 81544 2941164 1012880 5.80 1417908 2375076 604296 19:38:01 12093368 14796788 4331592 26.37 85304 2791812 1455752 8.33 1993388 2069080 38216 Average: 12649437 15133572 3775523 22.99 80184 2582432 1136843 6.51 1425521 2091871 263184 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 215.12 166.48 3013.60 32.72 0.00 0.00 0.00 0.00 19:36:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 677.72 463.81 2419.12 165.59 0.00 0.00 0.00 0.00 19:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:38:01 ens3 88.72 66.42 36.48 222.31 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 327.81 232.60 1816.42 140.81 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1934) 12/02/23 _x86_64_ (4 CPU) 19:34:04 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 24.45 0.00 1.83 5.35 0.07 68.29 19:36:01 0 22.83 0.00 1.91 0.80 0.07 74.39 19:36:01 1 14.24 0.00 1.22 1.92 0.07 82.55 19:36:01 2 14.49 0.00 1.21 14.32 0.09 69.89 19:36:01 3 46.32 0.00 2.95 4.37 0.09 46.28 19:37:01 all 55.51 0.00 2.19 4.24 0.13 37.94 19:37:01 0 40.12 0.00 2.16 0.96 0.12 56.64 19:37:01 1 59.31 0.00 2.44 4.10 0.15 34.00 19:37:01 2 63.34 0.00 1.04 3.16 0.12 32.34 19:37:01 3 59.25 0.00 3.12 8.78 0.13 28.72 19:38:01 all 23.23 0.00 0.97 4.95 0.07 70.78 19:38:01 0 31.25 0.00 1.62 2.14 0.08 64.91 19:38:01 1 16.00 0.00 0.79 0.03 0.05 83.12 19:38:01 2 27.90 0.00 0.90 13.42 0.05 57.73 19:38:01 3 17.72 0.00 0.60 4.16 0.10 77.42 Average: all 34.42 0.00 1.66 4.84 0.09 58.99 Average: 0 31.44 0.00 1.90 1.30 0.09 65.27 Average: 1 29.91 0.00 1.48 2.02 0.09 66.50 Average: 2 35.33 0.00 1.05 10.29 0.08 53.25 Average: 3 41.01 0.00 2.21 5.77 0.11 50.91