---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2379 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 8.8G 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 559 12762 0 2718 15160 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:ce:7c:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fece:7ca0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2379) 02/03/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 127.97 31.40 96.57 2273.33 29328.67 17:50:01 124.95 24.96 99.98 1206.73 30900.05 17:51:01 13.73 0.00 13.73 0.00 17354.04 17:52:01 9.53 0.37 9.17 10.26 3022.56 17:53:01 24.18 2.58 21.60 286.22 12766.67 Average: 60.07 11.86 48.21 755.26 18674.04 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13850500 15547260 2574460 15.67 70376 1822696 1056976 6.05 703476 1649720 126556 17:50:01 12168680 14143624 4256280 25.91 76652 2085564 2087152 11.94 2196812 1815484 3820 17:51:01 12127760 14103208 4297200 26.16 76740 2085932 2303436 13.18 2235748 1815804 312 17:52:01 12927732 15308576 3497228 21.29 77868 2483944 1022040 5.85 1154408 2088916 314440 17:53:01 13051896 15500412 3373064 20.54 81816 2546928 812028 4.65 1008208 2111092 39904 Average: 12825314 14920616 3599646 21.92 76690 2205013 1456326 8.33 1459730 1896203 97006 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:49:01 ens3 104.60 70.88 1095.66 30.11 0.00 0.00 0.00 0.00 17:50:01 lo 31.43 31.43 23.00 23.00 0.00 0.00 0.00 0.00 17:50:01 ens3 394.60 318.55 3572.35 51.09 0.00 0.00 0.00 0.00 17:51:01 lo 109.68 109.68 37.40 37.40 0.00 0.00 0.00 0.00 17:51:01 ens3 51.02 41.51 16.38 18.04 0.00 0.00 0.00 0.00 17:52:01 lo 51.11 51.11 17.22 17.22 0.00 0.00 0.00 0.00 17:52:01 ens3 355.16 277.54 2315.33 70.99 0.00 0.00 0.00 0.00 17:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 17:53:01 ens3 368.34 250.96 730.49 87.61 0.00 0.00 0.00 0.00 Average: lo 38.75 38.75 15.56 15.56 0.00 0.00 0.00 0.00 Average: ens3 254.75 191.89 1546.06 51.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2379) 02/03/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.49 0.00 1.59 4.36 0.06 72.50 17:49:01 0 17.34 0.00 1.20 0.69 0.03 80.74 17:49:01 1 35.32 0.00 2.06 2.36 0.07 60.20 17:49:01 2 21.30 0.00 2.07 6.68 0.07 69.87 17:49:01 3 12.01 0.00 1.02 7.71 0.05 79.20 17:50:01 all 57.33 0.00 1.93 3.03 0.11 37.61 17:50:01 0 55.38 0.00 1.43 0.35 0.12 42.71 17:50:01 1 59.68 0.00 2.15 1.75 0.12 36.30 17:50:01 2 53.59 0.00 2.25 7.78 0.10 36.28 17:50:01 3 60.63 0.00 1.86 2.19 0.12 35.20 17:51:01 all 36.40 0.00 0.57 1.07 0.08 61.89 17:51:01 0 27.97 0.00 0.72 0.00 0.07 71.24 17:51:01 1 46.60 0.00 0.43 3.69 0.08 49.19 17:51:01 2 40.12 0.00 0.57 0.58 0.08 58.64 17:51:01 3 30.90 0.00 0.57 0.00 0.07 68.47 17:52:01 all 44.84 0.00 1.23 0.04 0.09 53.80 17:52:01 0 45.83 0.00 0.60 0.00 0.08 53.49 17:52:01 1 34.98 0.00 1.84 0.08 0.08 63.01 17:52:01 2 47.74 0.00 1.65 0.00 0.08 50.53 17:52:01 3 50.82 0.00 0.85 0.05 0.10 48.18 17:53:01 all 19.35 0.00 0.93 0.76 0.05 78.91 17:53:01 0 13.08 0.00 0.58 0.05 0.05 86.23 17:53:01 1 13.39 0.00 0.89 0.90 0.03 84.79 17:53:01 2 16.78 0.00 0.75 0.08 0.05 82.34 17:53:01 3 34.19 0.00 1.51 2.04 0.07 62.20 Average: all 35.86 0.00 1.25 1.85 0.08 60.97 Average: 0 31.88 0.00 0.91 0.22 0.07 66.93 Average: 1 37.97 0.00 1.47 1.76 0.08 58.72 Average: 2 35.89 0.00 1.46 3.02 0.08 59.56 Average: 3 37.70 0.00 1.16 2.40 0.08 58.66