---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74865 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 573 12484 0 2982 15139 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:19:5e:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe19:5ec8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74865) 10/06/24 _x86_64_ (4 CPU) 07:49:46 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 259.87 35.98 223.90 1799.43 32785.60 07:52:01 159.01 47.31 111.69 2580.17 37266.36 07:53:01 30.74 1.23 29.51 29.33 15762.17 07:54:01 12.20 0.25 11.95 10.93 11038.43 07:55:01 23.53 2.38 21.14 272.04 14776.41 Average: 96.86 17.33 79.53 932.87 22275.58 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13904656 15550300 2520312 15.34 67764 1774992 797360 4.56 699076 1600868 212356 07:52:01 12696356 14597280 3728612 22.70 75368 2014764 1770988 10.14 1737068 1754484 7920 07:53:01 11727752 14029248 4697216 28.60 78424 2404460 2170948 12.42 2330452 2111384 322756 07:54:01 11611852 13941776 4813116 29.30 79968 2429556 2207428 12.63 2422040 2132812 23292 07:55:01 12235164 14926480 4189804 25.51 81724 2783024 1322476 7.57 1582200 2339504 14216 Average: 12435156 14609017 3989812 24.29 76650 2281359 1653840 9.46 1754167 1987810 116108 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 ens3 166.66 119.01 1249.04 43.07 0.00 0.00 0.00 0.00 07:51:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 ens3 383.65 338.69 2681.25 90.05 0.00 0.00 0.00 0.00 07:52:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 833.98 604.05 1288.25 264.57 0.00 0.00 0.00 0.00 07:53:01 lo 23.01 23.01 5.36 5.36 0.00 0.00 0.00 0.00 07:54:01 ens3 801.90 482.70 327.28 226.21 0.00 0.00 0.00 0.00 07:54:01 lo 2.50 2.50 0.20 0.20 0.00 0.00 0.00 0.00 07:55:01 ens3 609.03 396.27 2114.65 146.39 0.00 0.00 0.00 0.00 07:55:01 lo 11.25 11.25 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 559.63 388.31 1528.27 154.27 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.56 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74865) 10/06/24 _x86_64_ (4 CPU) 07:49:46 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 20.58 0.00 1.78 5.77 0.06 71.81 07:51:02 0 43.35 0.00 2.84 2.30 0.07 51.44 07:51:02 1 25.60 0.00 1.70 1.93 0.07 70.70 07:51:02 2 8.67 0.00 1.61 14.21 0.03 75.47 07:51:02 3 4.62 0.00 0.99 4.62 0.03 89.73 07:52:01 all 48.98 0.00 1.98 2.85 0.09 46.10 07:52:01 0 49.28 0.00 1.99 0.92 0.09 47.72 07:52:01 1 45.14 0.00 1.86 2.03 0.09 50.89 07:52:01 2 50.14 0.00 1.74 3.88 0.12 44.11 07:52:01 3 51.33 0.00 2.30 4.58 0.10 41.69 07:53:01 all 51.73 0.00 2.20 0.48 0.08 45.51 07:53:01 0 47.80 0.00 2.72 0.87 0.08 48.52 07:53:01 1 52.70 0.00 2.07 0.00 0.08 45.16 07:53:01 2 57.54 0.00 1.81 0.00 0.05 40.61 07:53:01 3 48.94 0.00 2.21 1.02 0.10 47.74 07:54:01 all 40.38 0.00 1.51 0.62 0.06 57.43 07:54:01 0 35.89 0.00 1.17 2.47 0.07 60.40 07:54:01 1 39.41 0.00 1.80 0.02 0.07 58.70 07:54:01 2 42.73 0.00 2.25 0.02 0.07 54.94 07:54:01 3 43.47 0.00 0.83 0.00 0.07 55.63 07:55:01 all 42.54 0.00 1.64 0.42 0.07 55.33 07:55:01 0 43.28 0.00 1.81 0.92 0.08 53.90 07:55:01 1 38.83 0.00 1.68 0.28 0.07 59.15 07:55:01 2 48.41 0.00 1.81 0.10 0.08 49.60 07:55:01 3 39.63 0.00 1.27 0.37 0.07 58.66 Average: all 40.81 0.00 1.82 2.02 0.07 55.27 Average: 0 43.90 0.00 2.11 1.50 0.08 52.41 Average: 1 40.30 0.00 1.82 0.85 0.07 56.96 Average: 2 41.48 0.00 1.84 3.64 0.07 52.97 Average: 3 37.56 0.00 1.52 2.11 0.07 58.74