---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12328 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 8.6G 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 555 13078 0 2405 15166 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:12:7b:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe12:7b8f/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-12328) 01/15/24 _x86_64_ (4 CPU) 03:38:20 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 117.30 23.72 93.58 1235.32 24212.44 03:41:01 101.35 11.60 89.75 621.23 24459.79 03:42:01 31.48 2.27 29.21 53.46 14770.07 Average: 83.19 12.47 70.72 633.32 21130.31 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13880040 15555660 2544928 15.49 74888 1795144 1049464 6.01 697796 1621368 114216 03:41:01 12616756 14510552 3808212 23.19 80688 1998976 2007776 11.49 1790556 1770656 12804 03:42:01 13361500 15492992 3063468 18.65 84316 2230084 804204 4.60 915400 1896576 237896 Average: 13286099 15186401 3138869 19.11 79964 2008068 1287148 7.37 1134584 1762867 121639 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 168.23 143.15 1150.51 52.30 0.00 0.00 0.00 0.00 03:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 318.93 249.68 2345.93 52.15 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 353.62 276.30 294.22 87.95 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 280.89 223.49 1264.18 64.20 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12328) 01/15/24 _x86_64_ (4 CPU) 03:38:20 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.43 0.00 1.53 2.59 0.06 77.38 03:40:01 0 42.52 0.00 3.26 2.06 0.07 52.10 03:40:01 1 7.24 0.00 0.64 3.26 0.02 88.84 03:40:01 2 17.65 0.00 1.16 0.41 0.08 80.70 03:40:01 3 6.34 0.00 1.05 4.68 0.05 87.87 03:41:01 all 53.45 0.00 1.84 0.54 0.10 44.07 03:41:01 0 61.99 0.00 2.11 0.38 0.12 35.40 03:41:01 1 56.23 0.00 2.04 0.95 0.10 40.68 03:41:01 2 54.42 0.00 1.87 0.67 0.08 42.96 03:41:01 3 41.12 0.00 1.36 0.17 0.08 57.27 03:42:01 all 52.09 0.00 2.14 0.61 0.08 45.08 03:42:01 0 46.66 0.00 2.01 0.05 0.08 51.20 03:42:01 1 66.51 0.00 3.44 2.26 0.10 27.69 03:42:01 2 50.64 0.00 1.56 0.07 0.08 47.66 03:42:01 3 44.44 0.00 1.54 0.03 0.08 53.91 Average: all 41.44 0.00 1.84 1.24 0.08 55.40 Average: 0 50.43 0.00 2.45 0.82 0.09 46.20 Average: 1 43.54 0.00 2.05 2.15 0.07 52.19 Average: 2 41.02 0.00 1.53 0.38 0.08 56.98 Average: 3 30.77 0.00 1.32 1.61 0.07 66.23