---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7065 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 9.2G 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 544 12441 0 3054 15165 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:c0:86:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec0:86b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7065) 02/20/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 112.83 13.38 99.45 975.01 23639.72 18:09:01 65.21 10.85 54.36 268.09 18139.64 18:10:01 105.27 5.70 99.57 152.11 28449.93 18:11:01 71.17 1.07 70.10 62.26 35101.62 Average: 88.62 7.75 80.87 364.39 26332.61 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13906148 15548232 2518812 15.34 69612 1768444 822304 4.71 690896 1603992 112880 18:09:01 13598808 15297508 2826152 17.21 74672 1817524 1187524 6.80 964520 1632484 11380 18:10:01 12136252 14707660 4288708 26.11 88292 2655688 1425852 8.16 1723924 2292336 410204 18:11:01 12786132 15575548 3638828 22.15 94724 2862744 746164 4.27 1029616 2331068 31660 Average: 13106835 15282237 3318125 20.20 81825 2276100 1045461 5.98 1102239 1964970 141531 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 49.83 33.31 892.83 6.28 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 115.76 108.95 651.78 43.74 0.00 0.00 0.00 0.00 18:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 592.18 492.52 6950.28 68.16 0.00 0.00 0.00 0.00 18:11:01 lo 18.26 18.26 1.65 1.65 0.00 0.00 0.00 0.00 18:11:01 ens3 310.58 285.99 710.23 2685.18 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 267.08 230.18 2301.22 700.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7065) 02/20/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.40 0.00 1.62 4.15 0.05 73.77 18:08:01 0 13.55 0.00 1.39 10.49 0.05 74.53 18:08:01 1 20.23 0.00 1.25 5.14 0.05 73.33 18:08:01 2 18.34 0.00 1.47 0.33 0.07 79.79 18:08:01 3 29.48 0.00 2.35 0.68 0.05 67.43 18:09:01 all 9.11 0.00 0.73 2.05 0.04 88.07 18:09:01 0 9.34 0.00 1.20 6.04 0.05 83.37 18:09:01 1 7.76 0.00 0.92 2.05 0.03 89.23 18:09:01 2 8.63 0.00 0.47 0.08 0.05 90.77 18:09:01 3 10.70 0.00 0.35 0.03 0.03 88.88 18:10:01 all 35.25 0.00 2.01 1.67 0.08 60.98 18:10:01 0 32.82 0.00 2.30 2.10 0.10 62.68 18:10:01 1 27.21 0.00 1.98 1.23 0.07 69.51 18:10:01 2 26.65 0.00 1.85 3.25 0.08 68.17 18:10:01 3 54.53 0.00 1.85 0.08 0.07 43.46 18:11:01 all 23.18 0.00 1.59 4.79 0.06 70.38 18:11:01 0 22.92 0.00 1.70 3.13 0.05 72.19 18:11:01 1 10.45 0.00 0.94 7.49 0.07 81.05 18:11:01 2 15.58 0.00 1.54 0.90 0.05 81.93 18:11:01 3 43.81 0.00 2.24 7.69 0.08 46.18 Average: all 21.98 0.00 1.49 3.17 0.06 73.31 Average: 0 19.64 0.00 1.65 5.44 0.06 73.20 Average: 1 16.42 0.00 1.27 3.98 0.05 78.27 Average: 2 17.30 0.00 1.33 1.14 0.06 80.16 Average: 3 34.57 0.00 1.70 2.12 0.06 61.55