---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44468 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 9.1G 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 619 12440 0 2980 15092 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:7f:b5:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe7f:b503/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44468) 10/01/24 _x86_64_ (4 CPU) 08:00:55 LINUX RESTART (4 CPU) 08:01:02 tps rtps wtps bread/s bwrtn/s 08:02:01 280.12 68.73 211.39 4672.29 37403.29 08:03:01 154.56 42.22 112.34 2381.21 15859.29 08:04:01 30.34 5.73 24.61 181.97 4376.74 08:05:01 13.41 0.22 13.20 6.93 12039.99 08:06:01 18.55 2.38 16.16 276.49 7673.65 Average: 98.80 23.71 75.09 1493.27 15397.30 08:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 14013728 15554252 2411232 14.68 61728 1682008 798576 4.57 685628 1514032 139392 08:03:01 12616256 14507924 3808704 23.19 75092 2006132 1834588 10.50 1806912 1761884 15452 08:04:01 11657600 13959128 4767360 29.03 78504 2404264 2091844 11.97 2399560 2109660 325248 08:05:01 11663632 13985680 4761328 28.99 79672 2422500 2224716 12.73 2374956 2126172 16172 08:06:01 11895852 14586256 4529108 27.57 81808 2781936 1883996 10.78 1920300 2337004 255264 Average: 12369414 14518648 4055546 24.69 75361 2259368 1766744 10.11 1837471 1969750 150306 08:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 08:02:01 ens3 431.35 236.71 1619.11 72.69 0.00 0.00 0.00 0.00 08:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:03:01 ens3 384.41 277.86 2827.87 63.02 0.00 0.00 0.00 0.00 08:04:01 lo 23.15 23.15 5.37 5.37 0.00 0.00 0.00 0.00 08:04:01 ens3 1636.86 834.01 1412.12 348.68 0.00 0.00 0.00 0.00 08:05:01 lo 2.50 2.50 0.20 0.20 0.00 0.00 0.00 0.00 08:05:01 ens3 228.13 119.15 115.47 49.40 0.00 0.00 0.00 0.00 08:06:01 lo 11.93 11.93 2.03 2.03 0.00 0.00 0.00 0.00 08:06:01 ens3 1207.42 689.02 2225.50 260.81 0.00 0.00 0.00 0.00 Average: lo 8.03 8.03 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 778.75 431.98 1640.20 159.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44468) 10/01/24 _x86_64_ (4 CPU) 08:00:55 LINUX RESTART (4 CPU) 08:01:02 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 20.87 0.00 2.19 6.89 0.06 70.00 08:02:01 0 26.46 0.00 3.10 12.72 0.09 57.63 08:02:01 1 20.69 0.00 1.55 1.27 0.05 76.44 08:02:01 2 17.41 0.00 2.04 1.97 0.05 78.53 08:02:01 3 18.92 0.00 2.08 11.66 0.05 67.30 08:03:01 all 36.96 0.00 1.74 2.99 0.08 58.22 08:03:01 0 28.74 0.00 1.95 6.34 0.08 62.88 08:03:01 1 31.42 0.00 1.78 1.52 0.07 65.21 08:03:01 2 53.27 0.00 1.95 1.59 0.12 43.08 08:03:01 3 34.43 0.00 1.25 2.51 0.08 61.72 08:04:01 all 68.12 0.00 2.62 0.22 0.11 28.93 08:04:01 0 72.01 0.00 1.79 0.12 0.12 25.97 08:04:01 1 60.74 0.00 2.76 0.22 0.10 36.18 08:04:01 2 71.80 0.00 2.67 0.50 0.12 24.90 08:04:01 3 67.91 0.00 3.30 0.03 0.10 28.66 08:05:01 all 27.55 0.00 0.77 2.48 0.06 69.14 08:05:01 0 29.79 0.00 0.92 9.07 0.07 60.15 08:05:01 1 28.92 0.00 0.62 0.08 0.07 70.31 08:05:01 2 29.29 0.00 0.57 0.73 0.05 69.35 08:05:01 3 22.26 0.00 0.96 0.08 0.05 76.65 08:06:01 all 58.52 0.00 2.35 0.33 0.10 38.70 08:06:01 0 63.79 0.00 3.11 0.74 0.12 32.25 08:06:01 1 56.42 0.00 2.17 0.10 0.10 41.21 08:06:01 2 56.13 0.00 1.91 0.20 0.10 41.66 08:06:01 3 57.74 0.00 2.22 0.28 0.10 39.65 Average: all 42.46 0.00 1.93 2.57 0.08 52.96 Average: 0 44.23 0.00 2.17 5.77 0.09 47.74 Average: 1 39.69 0.00 1.78 0.64 0.08 57.82 Average: 2 45.66 0.00 1.83 1.00 0.09 51.43 Average: 3 40.28 0.00 1.96 2.88 0.08 54.81