---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17684 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 8.7G 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 551 12953 0 2535 15168 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:5d:52:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe5d:52ca/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-17684) 03/23/24 _x86_64_ (4 CPU) 23:34:25 LINUX RESTART (4 CPU) 23:35:03 tps rtps wtps bread/s bwrtn/s 23:36:01 97.79 14.20 83.59 1023.69 21050.03 23:37:01 173.30 43.61 129.70 2382.14 29951.27 23:38:01 27.72 0.55 27.17 21.46 20828.92 23:39:01 11.60 0.00 11.60 0.00 14234.00 23:40:01 4.78 0.00 4.78 0.00 5106.30 23:41:01 2.32 0.03 2.28 0.53 263.33 Average: 52.67 9.71 42.96 568.78 15206.84 23:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13873396 15537920 2551572 15.53 67128 1794620 807096 4.62 710484 1620864 214468 23:37:01 10598736 12806660 5826232 35.47 80548 2307364 3416928 19.55 3552000 2014584 219320 23:38:01 8991852 11211904 7433116 45.25 80636 2319352 4923276 28.18 5147344 2022512 756 23:39:01 7676756 9911144 8748212 53.26 80728 2333368 6199948 35.48 6445456 2036520 396 23:40:01 6487084 8730528 9937884 60.50 80832 2342164 7370276 42.18 7623920 2045312 1328 23:41:01 11174100 13441712 5250868 31.97 80932 2366380 2824500 16.16 2941584 2049924 18548 Average: 9800321 11939978 6624647 40.33 78467 2243875 4257004 24.36 4403465 1964953 75803 23:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 23:36:01 ens3 59.77 41.03 931.65 8.19 0.00 0.00 0.00 0.00 23:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:37:01 ens3 662.41 553.36 3820.17 166.88 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 698.77 475.64 207.69 254.81 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 ens3 570.68 423.47 168.24 251.89 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 391.69 238.00 118.27 196.91 0.00 0.00 0.00 0.00 23:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:41:01 ens3 287.03 239.57 110.32 164.42 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 447.22 330.12 892.51 174.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17684) 03/23/24 _x86_64_ (4 CPU) 23:34:25 LINUX RESTART (4 CPU) 23:35:03 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.78 0.00 1.31 5.19 0.08 73.65 23:36:01 0 13.59 0.00 1.04 6.37 0.05 78.95 23:36:01 1 6.89 0.00 0.62 7.62 0.03 84.83 23:36:01 2 18.06 0.00 1.30 3.39 0.16 77.10 23:36:01 3 40.54 0.00 2.28 3.37 0.07 53.75 23:37:01 all 52.58 0.00 2.27 3.68 0.14 41.33 23:37:01 0 50.79 0.00 2.20 4.98 0.12 41.92 23:37:01 1 51.04 0.00 1.79 1.12 0.15 45.90 23:37:01 2 56.26 0.00 3.12 5.90 0.15 34.58 23:37:01 3 52.25 0.00 1.96 2.71 0.13 42.94 23:38:01 all 52.30 0.00 3.02 1.80 0.10 42.79 23:38:01 0 58.46 0.00 2.00 1.73 0.08 37.73 23:38:01 1 48.32 0.00 1.50 3.47 0.08 46.62 23:38:01 2 62.46 0.00 2.19 0.42 0.10 34.83 23:38:01 3 39.97 0.00 6.39 1.58 0.12 51.95 23:39:01 all 36.71 0.00 3.32 1.63 0.10 58.25 23:39:01 0 29.93 0.00 2.00 0.02 0.10 67.96 23:39:01 1 57.19 0.00 8.59 0.10 0.10 34.02 23:39:01 2 33.17 0.00 1.72 0.03 0.08 64.99 23:39:01 3 26.56 0.00 0.94 6.35 0.10 66.05 23:40:01 all 40.24 0.00 1.42 1.13 0.10 57.11 23:40:01 0 38.08 0.00 1.29 0.03 0.07 60.53 23:40:01 1 45.54 0.00 1.73 0.25 0.12 52.36 23:40:01 2 50.75 0.00 1.95 0.03 0.10 47.17 23:40:01 3 26.59 0.00 0.72 4.21 0.10 68.37 23:41:01 all 34.75 0.00 7.65 0.32 0.10 57.18 23:41:01 0 46.08 0.00 1.18 0.00 0.19 52.55 23:41:01 1 45.89 0.00 27.49 0.05 0.08 26.49 23:41:01 2 22.11 0.00 1.00 0.05 0.05 76.79 23:41:01 3 25.28 0.00 1.09 1.17 0.07 72.40 Average: all 39.50 0.00 3.17 2.28 0.10 54.95 Average: 0 39.60 0.00 1.62 2.17 0.10 56.51 Average: 1 42.67 0.00 6.95 2.08 0.10 48.21 Average: 2 40.57 0.00 1.88 1.63 0.11 55.81 Average: 3 35.17 0.00 2.23 3.23 0.10 59.27