---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19620 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 8.9G 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 630 12694 0 2715 15086 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:d1:f9:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed1:f94c/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-19620) 06/09/25 _x86_64_ (4 CPU) 03:04:39 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 359.94 29.83 330.11 951.97 60242.09 03:07:01 106.17 4.45 101.72 133.18 14134.71 03:08:01 22.86 5.71 17.14 412.93 1797.93 03:09:01 46.38 1.65 44.73 84.92 19515.95 Average: 133.83 10.41 123.42 395.75 23921.75 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13938868 15593452 2486100 15.14 68628 1781508 709344 4.06 632108 1629864 231128 03:07:01 12881328 14717792 3543640 21.57 81188 1942432 1607476 9.20 1530908 1768896 7808 03:08:01 12208808 14162944 4216160 25.67 84072 2053292 2126300 12.17 2143380 1820276 64392 03:09:01 13041756 15490532 3383212 20.60 88296 2537256 811220 4.64 1001768 2120352 27508 Average: 13017690 14991180 3407278 20.74 80546 2078622 1313585 7.52 1327041 1834847 82709 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 186.55 135.53 1318.65 37.44 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 332.14 282.09 2412.20 55.07 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1032.36 697.90 685.23 333.71 0.00 0.00 0.00 0.00 03:09:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 271.00 213.21 532.58 1778.24 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 455.54 332.20 1237.14 551.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19620) 06/09/25 _x86_64_ (4 CPU) 03:04:39 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.51 0.00 1.80 3.50 0.05 74.14 03:06:01 0 6.92 0.00 1.37 7.44 0.03 84.24 03:06:01 1 26.98 0.00 2.12 1.51 0.03 69.35 03:06:01 2 8.58 0.00 0.74 3.82 0.07 86.80 03:06:01 3 39.50 0.00 2.94 1.25 0.07 56.24 03:07:01 all 26.78 0.00 1.14 0.38 0.07 71.63 03:07:01 0 26.81 0.00 1.71 0.25 0.07 71.16 03:07:01 1 33.20 0.00 0.84 0.05 0.08 65.83 03:07:01 2 21.29 0.00 0.70 0.33 0.07 77.60 03:07:01 3 25.82 0.00 1.30 0.89 0.05 71.94 03:08:01 all 38.30 0.00 5.87 0.07 0.06 55.70 03:08:01 0 30.07 0.00 6.61 0.07 0.07 63.18 03:08:01 1 51.39 0.00 4.90 0.05 0.05 43.61 03:08:01 2 35.32 0.00 3.64 0.07 0.07 60.91 03:08:01 3 36.30 0.00 8.35 0.12 0.07 55.17 03:09:01 all 30.98 0.00 1.88 0.80 0.06 66.28 03:09:01 0 18.42 0.00 2.13 1.33 0.05 78.06 03:09:01 1 35.58 0.00 2.02 0.42 0.08 61.89 03:09:01 2 30.60 0.00 1.77 1.37 0.05 66.22 03:09:01 3 39.36 0.00 1.57 0.10 0.05 58.92 Average: all 29.15 0.00 2.67 1.19 0.06 66.93 Average: 0 20.56 0.00 2.96 2.27 0.05 74.16 Average: 1 36.82 0.00 2.48 0.51 0.06 60.14 Average: 2 23.96 0.00 1.71 1.39 0.06 72.87 Average: 3 35.25 0.00 3.54 0.59 0.06 60.56