---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1955 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 11% / 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 537 13096 0 2405 15186 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:0c:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed3:c96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1955) 12/02/23 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 115.01 23.66 91.35 1194.73 18368.81 21:05:01 81.30 7.13 74.17 424.60 16675.89 21:06:01 42.34 5.98 36.36 1032.23 16334.34 Average: 79.55 12.26 67.29 883.85 17126.35 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13698224 15451044 2726744 16.60 71104 1875836 1068176 6.11 811600 1695508 156000 21:05:01 12295784 14160992 4129184 25.14 74996 1979352 2144556 12.27 2125404 1769672 4272 21:06:01 13381628 15536700 3043340 18.53 81088 2257616 783384 4.48 846868 1954424 59656 Average: 13125212 15049579 3299756 20.09 75729 2037601 1332039 7.62 1261291 1806535 73309 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:04:01 ens3 99.70 65.27 1245.38 22.43 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 281.10 218.11 1260.55 70.63 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 161.57 108.38 283.66 39.42 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.79 130.59 929.86 44.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1955) 12/02/23 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 23.06 0.00 1.58 4.05 0.07 71.24 21:04:01 0 33.01 0.00 2.13 1.39 0.08 63.38 21:04:01 1 5.16 0.00 0.43 4.34 0.03 90.03 21:04:01 2 28.67 0.00 2.15 7.15 0.08 61.95 21:04:01 3 25.42 0.00 1.65 3.31 0.07 69.55 21:05:01 all 48.09 0.00 1.34 1.42 0.13 49.02 21:05:01 0 80.25 0.00 1.84 0.47 0.13 17.31 21:05:01 1 40.62 0.00 0.62 0.67 0.13 57.96 21:05:01 2 31.27 0.00 1.14 0.12 0.13 67.34 21:05:01 3 40.11 0.00 1.76 4.44 0.12 53.57 21:06:01 all 27.27 0.00 1.21 2.38 0.08 69.07 21:06:01 0 25.43 0.00 0.80 2.50 0.07 71.20 21:06:01 1 53.22 0.00 1.74 1.49 0.10 43.44 21:06:01 2 13.46 0.00 0.95 0.02 0.05 85.52 21:06:01 3 17.05 0.00 1.32 5.54 0.07 76.03 Average: all 32.80 0.00 1.38 2.62 0.09 63.11 Average: 0 46.25 0.00 1.59 1.45 0.09 50.62 Average: 1 32.98 0.00 0.93 2.17 0.09 63.84 Average: 2 24.46 0.00 1.42 2.43 0.09 71.61 Average: 3 27.51 0.00 1.58 4.43 0.08 66.40