---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1346 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 1054 12564 0 2420 14668 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:40:03:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe40:3fa/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-1346) 11/18/23 _x86_64_ (4 CPU) 19:48:29 LINUX RESTART (4 CPU) 19:49:00 tps rtps wtps bread/s bwrtn/s 19:50:01 94.38 31.85 62.53 1632.65 25693.36 19:51:01 130.44 14.53 115.91 335.94 31541.68 19:52:01 42.74 2.93 39.81 310.08 21370.57 19:53:04 21.64 1.93 19.71 56.91 10109.86 19:54:01 2.28 0.11 2.18 4.91 776.71 19:55:01 0.98 0.02 0.97 0.13 14.26 19:56:01 26.74 0.80 25.94 85.44 2102.63 Average: 45.87 7.53 38.35 350.22 13185.45 19:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 14045540 15620632 2379428 14.49 58552 1719100 758512 4.34 616384 1556604 128688 19:51:01 13325784 15158284 3099184 18.87 74032 1948872 1245992 7.13 1108528 1758712 37364 19:52:01 12102220 13994940 4322748 26.32 75388 2005672 2334060 13.36 2288808 1792952 1204 19:53:04 12949980 15088996 3474988 21.16 76876 2246144 1137460 6.51 1370564 1859344 332 19:54:01 12945776 15085356 3479192 21.18 76932 2246288 1154960 6.61 1375044 1858980 44 19:55:01 12945812 15085464 3479156 21.18 76980 2246300 1154960 6.61 1374844 1858984 68 19:56:01 12843016 14996692 3581952 21.81 82160 2254872 1276804 7.31 1474280 1860924 31896 Average: 13022590 15004338 3402378 20.71 74417 2095321 1294678 7.41 1372636 1792357 28514 19:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 19:50:01 ens3 95.25 65.22 1390.76 9.83 0.00 0.00 0.00 0.00 19:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:51:01 ens3 184.10 149.08 1700.54 45.01 0.00 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 ens3 201.40 129.96 626.60 47.20 0.00 0.00 0.00 0.00 19:53:04 lo 0.32 0.32 0.02 0.02 0.00 0.00 0.00 0.00 19:53:04 ens3 298.05 196.44 502.40 176.34 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 16.93 7.79 16.04 6.10 0.00 0.00 0.00 0.00 19:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:55:01 ens3 1.48 0.47 0.35 0.45 0.00 0.00 0.00 0.00 19:56:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:56:01 ens3 26.69 20.53 65.33 8.12 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 119.52 82.57 619.96 42.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1346) 11/18/23 _x86_64_ (4 CPU) 19:48:29 LINUX RESTART (4 CPU) 19:49:00 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 14.30 0.00 1.17 5.89 0.05 78.60 19:50:01 0 3.29 0.00 0.64 15.78 0.05 80.23 19:50:01 1 28.78 0.00 1.96 5.60 0.08 63.58 19:50:01 2 13.56 0.00 0.94 0.39 0.02 85.10 19:50:01 3 11.64 0.00 1.17 1.83 0.03 85.34 19:51:01 all 22.49 0.00 1.44 5.06 0.06 70.94 19:51:01 0 16.00 0.00 1.32 2.43 0.08 80.17 19:51:01 1 20.63 0.00 1.71 7.20 0.07 70.39 19:51:01 2 29.55 0.00 1.36 0.40 0.05 68.65 19:51:01 3 23.80 0.00 1.37 10.21 0.07 64.55 19:52:01 all 41.54 0.00 1.02 1.43 0.08 55.92 19:52:01 0 46.61 0.00 1.21 5.17 0.07 46.95 19:52:01 1 50.79 0.00 0.97 0.27 0.10 47.87 19:52:01 2 25.67 0.00 1.17 0.03 0.08 73.04 19:52:01 3 43.11 0.00 0.76 0.22 0.07 55.85 19:53:04 all 28.63 0.00 0.90 3.03 0.06 67.39 19:53:04 0 32.66 0.00 0.46 10.49 0.06 56.32 19:53:04 1 37.60 0.00 1.60 0.32 0.07 60.42 19:53:04 2 23.50 0.00 1.14 1.14 0.06 74.16 19:53:04 3 21.19 0.00 0.45 0.02 0.05 78.30 19:54:01 all 0.74 0.00 0.05 0.08 0.01 99.11 19:54:01 0 0.70 0.00 0.02 0.32 0.02 98.95 19:54:01 1 0.44 0.00 0.07 0.02 0.00 99.47 19:54:01 2 0.26 0.00 0.07 0.00 0.00 99.67 19:54:01 3 1.57 0.00 0.02 0.00 0.02 98.40 19:55:01 all 0.01 0.00 0.02 0.00 0.01 99.95 19:55:01 0 0.02 0.00 0.03 0.02 0.03 99.90 19:55:01 1 0.02 0.00 0.03 0.00 0.02 99.93 19:55:01 2 0.00 0.00 0.00 0.00 0.00 100.00 19:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:56:01 all 13.94 0.00 0.75 0.49 0.03 84.79 19:56:01 0 14.50 0.00 0.93 1.00 0.03 83.53 19:56:01 1 8.63 0.00 0.50 0.73 0.02 90.12 19:56:01 2 15.71 0.00 0.97 0.13 0.05 83.14 19:56:01 3 16.91 0.00 0.62 0.12 0.03 82.32 Average: all 17.52 0.00 0.77 2.31 0.04 79.36 Average: 0 16.42 0.00 0.66 5.12 0.05 77.75 Average: 1 21.10 0.00 0.98 2.04 0.05 75.83 Average: 2 15.60 0.00 0.81 0.31 0.04 83.24 Average: 3 16.98 0.00 0.63 1.77 0.04 80.59