---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2478 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 564 12995 0 2479 15156 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:b7:ca:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb7:caad/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-2478) 02/03/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 115.66 14.18 101.48 329.41 29097.42 22:50:01 64.41 3.48 60.92 332.34 25997.27 22:51:01 47.41 6.55 40.86 1050.22 18300.28 Average: 75.83 8.07 67.76 570.66 24464.99 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13426148 15204624 2998820 18.26 73640 1896156 1097072 6.28 1064324 1702408 109508 22:50:01 12863096 14736604 3561872 21.69 76064 1985196 1652204 9.46 1555940 1764544 1224 22:51:01 13368628 15580748 3056340 18.61 83032 2310868 728168 4.17 773924 2028988 96208 Average: 13219291 15173992 3205677 19.52 77579 2064073 1159148 6.63 1131396 1831980 68980 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 216.85 193.83 1074.26 72.79 0.00 0.00 0.00 0.00 22:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:50:01 ens3 213.80 155.31 995.05 54.01 0.00 0.00 0.00 0.00 22:50:01 lo 1.00 1.00 0.06 0.06 0.00 0.00 0.00 0.00 22:51:01 ens3 132.71 118.68 283.40 46.26 0.00 0.00 0.00 0.00 22:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 187.79 155.94 784.23 57.69 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2478) 02/03/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 25.55 0.00 1.49 3.77 0.07 69.13 22:49:01 0 30.56 0.00 2.13 10.66 0.08 56.58 22:49:01 1 28.34 0.00 1.35 0.45 0.07 69.79 22:49:01 2 25.74 0.00 1.66 0.89 0.07 71.65 22:49:01 3 17.57 0.00 0.84 3.06 0.05 78.48 22:50:01 all 58.88 0.00 2.48 1.37 0.09 37.19 22:50:01 0 55.55 0.00 2.73 1.42 0.08 40.21 22:50:01 1 62.13 0.00 2.91 0.12 0.08 34.76 22:50:01 2 53.19 0.00 1.86 0.10 0.10 44.75 22:50:01 3 64.66 0.00 2.41 3.86 0.13 28.94 22:51:01 all 37.24 0.00 1.73 1.80 0.07 59.17 22:51:01 0 32.49 0.00 1.74 2.24 0.07 63.47 22:51:01 1 51.47 0.00 1.59 3.60 0.07 43.28 22:51:01 2 29.48 0.00 1.65 0.10 0.05 68.71 22:51:01 3 35.50 0.00 1.95 1.21 0.07 61.28 Average: all 40.54 0.00 1.90 2.31 0.08 55.18 Average: 0 39.52 0.00 2.20 4.77 0.08 53.43 Average: 1 47.28 0.00 1.95 1.39 0.07 49.31 Average: 2 36.14 0.00 1.72 0.36 0.07 61.70 Average: 3 39.20 0.00 1.73 2.71 0.08 56.28