---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13554 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 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 1174 12110 0 2755 14542 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:91:c1:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe91:c189/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13554) 01/20/24 _x86_64_ (4 CPU) 03:40:03 LINUX RESTART (4 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 166.63 40.49 126.14 1405.53 24444.79 03:43:01 50.30 14.80 35.50 494.37 14095.83 03:44:01 8.03 1.17 6.86 27.86 8123.56 03:45:01 34.81 2.75 32.06 77.59 25949.94 Average: 64.94 14.80 50.14 501.35 18153.21 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 13083368 15021560 3341600 20.34 77192 2047848 1627496 9.31 1244252 1855136 67888 03:43:01 10227116 12280860 6197852 37.73 78932 2159248 4832488 27.66 4065252 1880568 552 03:44:01 9355024 11411328 7069944 43.04 79024 2161440 5683484 32.53 4938460 1875244 1064 03:45:01 12474428 14945368 3950540 24.05 80600 2567600 1279364 7.32 1749548 1940900 812 Average: 11284984 13414779 5139984 31.29 78937 2234034 3355708 19.20 2999378 1887962 17579 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:42:01 ens3 393.27 288.67 3953.85 67.72 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 852.18 658.88 947.07 243.53 0.00 0.00 0.00 0.00 03:44:01 lo 4.22 4.22 3.45 3.45 0.00 0.00 0.00 0.00 03:44:01 ens3 728.69 487.37 212.51 189.39 0.00 0.00 0.00 0.00 03:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:45:01 ens3 351.12 271.79 627.70 287.43 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 581.33 426.68 1435.32 197.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13554) 01/20/24 _x86_64_ (4 CPU) 03:40:03 LINUX RESTART (4 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 29.83 0.00 2.01 2.58 0.09 65.49 03:42:01 0 12.92 0.00 1.36 1.91 0.07 83.75 03:42:01 1 39.69 0.00 3.17 4.21 0.10 52.84 03:42:01 2 29.55 0.00 1.64 1.14 0.12 67.54 03:42:01 3 37.15 0.00 1.87 3.06 0.08 57.82 03:43:01 all 49.86 0.00 3.05 1.01 0.09 45.99 03:43:01 0 49.96 0.00 2.65 0.27 0.10 47.03 03:43:01 1 46.90 0.00 2.75 2.08 0.08 48.19 03:43:01 2 54.51 0.00 3.92 0.02 0.08 41.48 03:43:01 3 48.10 0.00 2.89 1.68 0.10 47.24 03:44:01 all 39.07 0.00 1.81 0.64 0.08 58.40 03:44:01 0 59.55 0.00 1.83 0.00 0.09 38.54 03:44:01 1 33.96 0.00 2.04 2.53 0.07 61.40 03:44:01 2 36.56 0.00 1.45 0.00 0.08 61.90 03:44:01 3 26.72 0.00 1.93 0.02 0.07 71.26 03:45:01 all 29.61 0.00 1.69 2.21 0.08 66.41 03:45:01 0 39.56 0.00 2.18 0.10 0.08 58.08 03:45:01 1 29.02 0.00 1.74 1.26 0.05 67.93 03:45:01 2 22.83 0.00 1.77 7.47 0.10 67.83 03:45:01 3 27.09 0.00 1.07 0.00 0.05 71.79 Average: all 37.08 0.00 2.14 1.61 0.08 59.08 Average: 0 40.39 0.00 2.00 0.57 0.08 56.95 Average: 1 37.39 0.00 2.42 2.52 0.08 57.59 Average: 2 35.84 0.00 2.19 2.16 0.10 59.71 Average: 3 34.74 0.00 1.94 1.19 0.08 62.06