---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2084 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 8.6G 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 579 13054 0 2406 15142 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:25:c1:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe25:c1d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2084) 02/03/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:03 tps rtps wtps bread/s bwrtn/s 03:40:01 118.98 24.15 94.83 1258.13 28536.46 03:41:01 103.40 11.65 91.75 622.70 28032.79 03:42:01 22.65 1.10 21.55 22.93 19389.44 03:43:01 47.89 2.03 45.86 85.32 10812.33 Average: 72.84 9.61 63.23 490.88 21635.25 03:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13925184 15590956 2499784 15.22 70408 1791540 699732 4.00 658096 1620604 117820 03:41:01 12634836 14528140 3790132 23.08 80616 1998748 2035848 11.65 1768624 1774920 39244 03:42:01 12681468 14580320 3743500 22.79 80968 2003784 2013288 11.52 1738736 1759376 3040 03:43:01 13342504 15491072 3082464 18.77 86896 2243784 794408 4.55 923972 1907596 31356 Average: 13145998 15047622 3278970 19.96 79722 2009464 1385819 7.93 1272357 1765624 47865 03:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 84.33 54.42 1102.62 28.38 0.00 0.00 0.00 0.00 03:40:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 394.80 309.95 2432.41 77.78 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 276.69 215.76 78.96 80.06 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 237.44 204.58 504.20 846.34 0.00 0.00 0.00 0.00 03:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.69 197.37 1028.94 260.07 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2084) 02/03/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:03 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.63 0.00 1.60 3.94 0.05 75.78 03:40:01 0 22.98 0.00 1.89 11.69 0.07 63.37 03:40:01 1 17.13 0.00 1.52 0.92 0.05 80.38 03:40:01 2 26.66 0.00 2.17 3.14 0.07 67.95 03:40:01 3 7.78 0.00 0.79 0.05 0.02 91.36 03:41:01 all 39.53 0.00 2.38 3.02 0.11 54.95 03:41:01 0 29.36 0.00 2.49 4.44 0.12 63.60 03:41:01 1 34.90 0.00 2.69 5.91 0.12 56.38 03:41:01 2 37.40 0.00 1.71 0.80 0.10 59.99 03:41:01 3 56.42 0.00 2.65 0.94 0.13 39.86 03:42:01 all 61.78 0.00 2.18 0.93 0.11 35.01 03:42:01 0 60.22 0.00 1.40 0.18 0.10 38.09 03:42:01 1 59.62 0.00 2.87 3.34 0.10 34.07 03:42:01 2 62.22 0.00 2.61 0.07 0.12 34.98 03:42:01 3 65.08 0.00 1.83 0.12 0.10 32.88 03:43:01 all 29.54 0.00 1.80 1.71 0.07 66.88 03:43:01 0 30.68 0.00 1.69 3.02 0.07 64.54 03:43:01 1 33.18 0.00 2.09 3.24 0.08 61.42 03:43:01 2 14.78 0.00 1.13 0.03 0.03 84.02 03:43:01 3 39.63 0.00 2.28 0.57 0.08 57.45 Average: all 37.51 0.00 1.99 2.39 0.09 58.03 Average: 0 35.95 0.00 1.87 4.77 0.09 57.33 Average: 1 36.34 0.00 2.30 3.37 0.09 57.91 Average: 2 35.29 0.00 1.90 0.99 0.08 61.73 Average: 3 42.46 0.00 1.89 0.42 0.08 55.14