---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11812 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 8.9G 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 546 12677 0 2815 15163 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:dc:70:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fedc:70d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11812) 01/13/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 138.42 28.74 109.68 2184.99 43672.33 06:40:01 230.96 19.76 211.20 1030.06 11848.58 06:41:01 104.77 10.70 94.07 497.78 14411.06 06:42:01 60.62 0.98 59.64 63.72 5005.30 Average: 133.67 14.99 118.69 938.95 18629.71 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13934528 15637264 2490440 15.16 70292 1828572 728444 4.17 613968 1656800 119512 06:40:01 12711700 14672004 3713268 22.61 85288 2058720 1597716 9.14 1612492 1852384 42376 06:41:01 11908036 14281352 4516932 27.50 98260 2444496 1885432 10.79 2165352 2074700 33852 06:42:01 12950116 15492448 3474852 21.16 104768 2597672 817508 4.68 1017224 2173272 96764 Average: 12876095 15020767 3548873 21.61 89652 2232365 1257275 7.20 1352259 1939289 73126 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 79.46 54.36 1105.61 12.61 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 330.11 301.52 2846.03 70.04 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 463.07 371.80 4077.69 63.84 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 659.61 548.36 855.67 237.19 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 384.33 320.12 2225.94 96.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11812) 01/13/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.37 0.00 1.60 5.64 0.06 73.34 06:39:01 0 14.79 0.00 1.58 18.60 0.05 64.98 06:39:01 1 36.40 0.00 2.26 2.64 0.09 58.61 06:39:01 2 16.00 0.00 1.26 0.75 0.05 81.95 06:39:01 3 10.26 0.00 1.30 0.53 0.07 87.84 06:40:01 all 28.88 0.00 1.51 1.95 0.07 67.60 06:40:01 0 32.39 0.00 0.79 1.52 0.07 65.24 06:40:01 1 24.13 0.00 0.92 0.08 0.08 74.79 06:40:01 2 29.55 0.00 2.83 4.32 0.08 63.22 06:40:01 3 29.47 0.00 1.50 1.89 0.07 67.07 06:41:01 all 61.45 0.00 2.16 0.69 0.12 35.58 06:41:01 0 54.34 0.00 2.32 0.82 0.12 42.41 06:41:01 1 70.70 0.00 2.48 0.15 0.10 26.56 06:41:01 2 56.10 0.00 2.10 1.35 0.12 40.33 06:41:01 3 64.70 0.00 1.76 0.45 0.13 32.95 06:42:01 all 54.76 0.00 2.63 0.26 0.10 42.24 06:42:01 0 45.85 0.00 1.96 0.57 0.12 51.50 06:42:01 1 53.43 0.00 3.10 0.00 0.08 43.39 06:42:01 2 51.26 0.00 2.69 0.42 0.10 45.53 06:42:01 3 68.56 0.00 2.80 0.05 0.08 28.51 Average: all 41.21 0.00 1.98 2.12 0.09 54.61 Average: 0 36.94 0.00 1.66 5.32 0.09 55.99 Average: 1 46.17 0.00 2.19 0.71 0.09 50.84 Average: 2 38.34 0.00 2.22 1.71 0.09 57.64 Average: 3 43.38 0.00 1.84 0.73 0.09 53.96