---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1688 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 9.3G 69G 13% / 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 562 12100 0 3377 15147 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:b8:3d:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feb8:3de0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1688) 12/02/23 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 100.15 13.61 86.55 991.53 15170.99 04:34:01 367.82 10.43 357.38 221.60 20832.40 04:35:01 529.31 0.00 529.31 0.00 22852.39 04:36:01 36.77 0.02 36.75 4.27 16146.40 04:37:01 49.66 27.60 22.06 1884.35 10031.26 Average: 217.21 10.32 206.89 618.99 17014.23 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13878528 15554256 2546440 15.50 64988 1809120 794196 4.55 690704 1631084 128360 04:34:01 12489040 15025448 3935928 23.96 130444 2498828 1389272 7.95 1261732 2314428 609548 04:35:01 12054716 14915412 4370252 26.61 130804 2811872 1570168 8.99 1427224 2569160 365900 04:36:01 10904224 13765980 5520744 33.61 130900 2812312 2777768 15.90 2562912 2567784 4208 04:37:01 12432072 15546060 3992896 24.31 145796 3042564 763488 4.37 898308 2720328 122644 Average: 12351716 14961431 4073252 24.80 120586 2594939 1458978 8.35 1368176 2360557 246132 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 56.10 36.48 1080.30 6.64 0.00 0.00 0.00 0.00 04:33:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 04:34:01 ens3 266.68 211.18 2158.47 49.20 0.00 0.00 0.00 0.00 04:34:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 04:35:01 ens3 174.02 92.20 1811.87 12.65 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:36:01 ens3 0.53 0.42 0.12 0.26 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 348.44 231.11 2376.10 53.80 0.00 0.00 0.00 0.00 04:37:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 169.53 114.53 1486.83 24.56 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1688) 12/02/23 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 17.68 0.00 1.30 6.77 0.06 74.20 04:33:01 0 6.61 0.00 0.85 11.63 0.03 80.88 04:33:01 1 39.08 0.00 2.44 6.39 0.10 51.99 04:33:01 2 8.36 0.00 0.68 5.97 0.03 84.96 04:33:01 3 16.67 0.00 1.24 3.09 0.07 78.94 04:34:01 all 19.57 0.00 3.94 12.35 0.11 64.03 04:34:01 0 21.08 0.00 3.63 10.85 0.12 64.32 04:34:01 1 14.92 0.00 4.10 24.99 0.13 55.86 04:34:01 2 24.71 0.00 4.80 5.07 0.10 65.33 04:34:01 3 17.61 0.00 3.23 8.48 0.07 70.62 04:35:01 all 24.47 0.00 1.89 21.33 0.14 52.17 04:35:01 0 18.92 0.00 2.01 25.50 0.15 53.42 04:35:01 1 25.19 0.00 1.56 11.95 0.10 61.20 04:35:01 2 30.83 0.00 2.02 3.90 0.17 63.08 04:35:01 3 22.96 0.00 1.98 44.02 0.14 30.91 04:36:01 all 29.76 0.00 1.20 3.55 0.09 65.40 04:36:01 0 24.80 0.00 1.04 11.69 0.10 62.37 04:36:01 1 16.75 0.00 0.92 0.60 0.08 81.65 04:36:01 2 61.69 0.00 2.00 1.85 0.12 34.34 04:36:01 3 16.00 0.00 0.82 0.02 0.07 83.09 04:37:01 all 34.47 0.00 1.66 1.19 0.10 62.58 04:37:01 0 31.54 0.00 1.20 0.72 0.08 66.46 04:37:01 1 41.88 0.00 1.55 2.47 0.12 53.98 04:37:01 2 33.16 0.00 1.58 0.40 0.10 64.76 04:37:01 3 31.27 0.00 2.32 1.18 0.10 65.13 Average: all 25.22 0.00 2.00 9.03 0.10 63.65 Average: 0 20.64 0.00 1.75 12.07 0.10 65.45 Average: 1 27.54 0.00 2.11 9.27 0.11 60.97 Average: 2 31.80 0.00 2.22 3.43 0.10 62.44 Average: 3 20.90 0.00 1.92 11.33 0.09 65.76