---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-402 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 8.6G 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 920 12729 0 2389 14802 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:df:fc:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedf:fcf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-402) 01/27/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 135.59 23.68 111.91 1196.73 35931.61 22:10:02 98.58 11.41 87.17 603.63 34204.57 22:11:01 26.41 3.41 23.01 86.48 6715.15 Average: 87.20 12.89 74.31 631.95 25721.63 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13633820 15331464 2791148 16.99 70780 1821148 1071084 6.13 922156 1640288 104968 22:10:02 12819128 14730896 3605840 21.95 76012 2022472 1706288 9.76 1569676 1792348 11608 22:11:01 13115984 15223840 3308984 20.15 77372 2213844 1006136 5.76 1234836 1826220 153992 Average: 13189644 15095400 3235324 19.70 74721 2019155 1261169 7.22 1242223 1752952 90189 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 116.86 80.67 1529.24 34.10 0.00 0.00 0.00 0.00 22:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:10:02 ens3 328.78 246.08 2338.20 55.43 0.00 0.00 0.00 0.00 22:10:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 585.36 385.97 632.79 215.11 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 342.33 236.75 1504.87 100.92 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 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-402) 01/27/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 24.46 0.00 1.51 5.41 0.07 68.55 22:09:01 0 24.04 0.00 1.36 4.31 0.07 70.23 22:09:01 1 31.30 0.00 1.87 2.04 0.07 64.73 22:09:01 2 31.59 0.00 1.69 1.36 0.07 65.29 22:09:01 3 10.89 0.00 1.16 13.93 0.10 73.92 22:10:02 all 57.79 0.00 1.85 1.85 0.11 38.40 22:10:02 0 54.69 0.00 1.78 2.86 0.10 40.57 22:10:02 1 69.71 0.00 2.11 1.81 0.10 26.27 22:10:02 2 52.53 0.00 1.91 0.19 0.10 45.28 22:10:02 3 54.14 0.00 1.58 2.58 0.12 41.58 22:11:01 all 54.04 0.00 1.89 0.28 0.09 43.70 22:11:01 0 64.50 0.00 2.57 0.03 0.10 32.79 22:11:01 1 49.22 0.00 1.96 1.04 0.07 47.72 22:11:01 2 54.74 0.00 1.26 0.00 0.08 43.92 22:11:01 3 47.75 0.00 1.77 0.03 0.08 50.36 Average: all 45.36 0.00 1.75 2.53 0.09 50.27 Average: 0 47.65 0.00 1.90 2.41 0.09 47.95 Average: 1 50.06 0.00 1.98 1.63 0.08 46.25 Average: 2 46.23 0.00 1.62 0.52 0.08 51.55 Average: 3 37.51 0.00 1.50 5.55 0.10 55.34