---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-168 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 545 12319 0 3175 15164 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:61:56:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe61:564b/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-168) 11/16/23 _x86_64_ (4 CPU) 07:50:30 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 97.24 32.93 64.31 1687.99 18485.00 07:53:01 156.27 38.24 118.03 2364.67 28757.87 07:54:01 45.93 6.45 39.48 262.49 16302.88 07:55:01 20.28 0.13 20.14 7.33 24412.80 07:56:01 29.45 1.97 27.48 216.00 26540.40 Average: 69.74 15.89 53.85 905.08 22914.48 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 14031920 15606184 2393048 14.57 61392 1714524 751096 4.30 636852 1547792 169828 07:53:01 12717224 14666760 3707744 22.57 75992 2061576 1623152 9.29 1621504 1847228 13764 07:54:01 11564760 13975600 4860208 29.59 80100 2509296 1960400 11.22 2383944 2215672 359500 07:55:01 11559832 13991548 4865136 29.62 81172 2527760 1949420 11.16 2371560 2230500 16572 07:56:01 11759076 14643132 4665892 28.41 83568 2968420 1586028 9.08 1890052 2497140 80904 Average: 12326562 14576645 4098406 24.95 76445 2356315 1574019 9.01 1780782 2067666 128114 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 07:52:01 ens3 96.64 69.17 1012.80 12.41 0.00 0.00 0.00 0.00 07:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 289.60 235.83 3048.53 58.03 0.00 0.00 0.00 0.00 07:54:01 lo 26.86 26.86 6.18 6.18 0.00 0.00 0.00 0.00 07:54:01 ens3 953.12 701.50 1473.08 276.29 0.00 0.00 0.00 0.00 07:55:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:55:01 ens3 84.02 62.21 74.08 18.42 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 1040.72 641.20 3013.46 259.56 0.00 0.00 0.00 0.00 Average: lo 8.84 8.84 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 494.11 342.88 1726.67 125.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-168) 11/16/23 _x86_64_ (4 CPU) 07:50:30 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 18.91 0.00 1.43 5.54 0.05 74.08 07:52:01 0 12.09 0.00 0.93 0.85 0.02 86.11 07:52:01 1 12.23 0.00 0.97 6.01 0.09 80.71 07:52:01 2 32.99 0.00 2.43 14.48 0.07 50.03 07:52:01 3 18.31 0.00 1.40 0.83 0.03 79.43 07:53:01 all 30.71 0.00 1.72 5.03 0.10 62.43 07:53:01 0 24.58 0.00 0.99 2.00 0.07 72.37 07:53:01 1 31.95 0.00 1.28 5.79 0.07 60.92 07:53:01 2 35.24 0.00 2.77 9.79 0.17 52.03 07:53:01 3 31.10 0.00 1.83 2.55 0.07 64.45 07:54:01 all 70.18 0.00 2.57 1.48 0.11 25.66 07:54:01 0 70.64 0.00 2.45 0.29 0.10 26.53 07:54:01 1 63.84 0.00 2.99 3.93 0.12 29.11 07:54:01 2 72.93 0.00 2.60 1.06 0.12 23.30 07:54:01 3 73.33 0.00 2.25 0.64 0.12 23.66 07:55:01 all 25.02 0.00 0.72 1.96 0.06 72.25 07:55:01 0 27.43 0.00 0.94 0.02 0.07 71.55 07:55:01 1 24.36 0.00 0.85 7.80 0.05 66.93 07:55:01 2 28.76 0.00 0.43 0.00 0.03 70.77 07:55:01 3 19.50 0.00 0.64 0.00 0.08 79.79 07:56:01 all 56.90 0.00 2.30 0.83 0.10 39.87 07:56:01 0 64.82 0.00 1.83 0.02 0.12 33.22 07:56:01 1 54.50 0.00 2.51 2.02 0.08 40.88 07:56:01 2 52.34 0.00 3.40 1.24 0.08 42.94 07:56:01 3 55.95 0.00 1.50 0.03 0.10 42.42 Average: all 40.36 0.00 1.75 2.96 0.08 54.85 Average: 0 39.93 0.00 1.43 0.63 0.07 57.93 Average: 1 37.44 0.00 1.72 5.11 0.08 55.65 Average: 2 44.44 0.00 2.32 5.29 0.09 47.86 Average: 3 39.63 0.00 1.52 0.81 0.08 57.96