---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9889 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: 2799.996 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 638 13013 0 2387 15082 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:04:c4:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe04:c4ea/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-9889) 01/06/24 _x86_64_ (4 CPU) 03:08:58 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 160.57 73.45 87.12 4845.59 59293.85 03:11:01 247.14 28.79 218.35 1678.36 34813.90 03:12:01 67.54 10.50 57.04 480.72 27360.91 Average: 157.92 37.63 120.29 2338.56 40521.25 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 14110908 15637848 2314052 14.09 58392 1673092 737652 4.22 596296 1513108 132152 03:11:01 13500520 15458312 2924440 17.80 85420 2056752 1182132 6.77 884276 1794300 106988 03:12:01 13347436 15464968 3077524 18.74 90544 2209124 870468 4.98 932212 1895812 53620 Average: 13652955 15520376 2772005 16.88 78119 1979656 930084 5.32 804261 1734407 97587 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 ens3 338.16 228.38 1435.02 56.44 0.00 0.00 0.00 0.00 03:10:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:11:01 ens3 205.24 147.45 1605.70 38.97 0.00 0.00 0.00 0.00 03:11:01 lo 1.90 1.90 0.30 0.30 0.00 0.00 0.00 0.00 03:12:01 ens3 294.02 221.40 2246.03 56.15 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 279.55 199.36 1763.13 50.58 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9889) 01/06/24 _x86_64_ (4 CPU) 03:08:58 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 20.20 0.00 2.40 7.43 0.06 69.90 03:10:02 0 34.50 0.00 2.91 2.54 0.08 59.96 03:10:02 1 22.74 0.00 2.31 8.85 0.07 66.04 03:10:02 2 16.89 0.00 1.99 4.10 0.05 76.97 03:10:02 3 6.73 0.00 2.42 14.22 0.03 76.60 03:11:01 all 23.71 0.00 2.25 4.59 0.07 69.37 03:11:01 0 19.38 0.00 1.76 0.17 0.07 78.62 03:11:01 1 21.31 0.00 2.69 10.31 0.07 65.62 03:11:01 2 33.60 0.00 2.52 4.58 0.09 59.21 03:11:01 3 20.51 0.00 2.06 3.31 0.07 74.05 03:12:01 all 19.93 0.00 1.33 2.72 0.08 75.94 03:12:01 0 33.65 0.00 2.03 0.69 0.08 63.54 03:12:01 1 21.31 0.00 1.29 3.23 0.05 74.13 03:12:01 2 12.71 0.00 0.97 6.74 0.07 79.52 03:12:01 3 12.13 0.00 1.04 0.18 0.07 86.59 Average: all 21.27 0.00 1.99 4.92 0.07 71.75 Average: 0 29.24 0.00 2.24 1.14 0.08 67.30 Average: 1 21.79 0.00 2.09 7.45 0.06 68.61 Average: 2 20.99 0.00 1.82 5.14 0.07 71.98 Average: 3 13.08 0.00 1.84 5.93 0.06 79.10