---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43425 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 614 12600 0 2824 15095 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:a2:6b:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fea2:6b81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43425) 09/04/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:03 tps rtps wtps bread/s bwrtn/s 07:24:01 125.15 16.41 108.74 1258.27 28109.77 07:25:01 348.14 23.83 324.31 1227.93 30572.10 07:26:01 111.48 6.50 104.98 291.82 32910.51 07:27:01 44.03 1.88 42.14 70.65 5941.81 07:28:01 38.28 1.40 36.88 70.79 4015.33 Average: 133.47 9.96 123.51 579.37 20257.57 07:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13878560 15572392 2546400 15.50 70100 1818772 771204 4.41 652644 1668240 127676 07:25:01 11602044 13582768 4822916 29.36 88172 2074132 2681776 15.35 2714648 1850680 47252 07:26:01 11712600 14134196 4712360 28.69 98704 2490136 1933684 11.07 2418160 2011320 17224 07:27:01 11042520 13534856 5382440 32.77 101080 2552904 2438708 13.96 3061640 2031816 10496 07:28:01 12912732 15472940 3512228 21.38 105008 2616000 833712 4.77 1162044 2063808 20240 Average: 12229691 14459430 4195269 25.54 92613 2310389 1731817 9.91 2001827 1925173 44578 07:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 93.36 76.18 1147.13 17.71 0.00 0.00 0.00 0.00 07:24:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 07:25:01 ens3 347.08 318.23 3018.56 54.02 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 454.21 362.19 4771.42 61.11 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 509.48 438.71 434.91 165.81 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 234.93 233.51 281.41 618.70 0.00 0.00 0.00 0.00 07:28:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 329.38 287.17 1935.94 184.58 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43425) 09/04/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:03 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.98 0.00 1.09 5.22 0.05 78.67 07:24:01 0 8.32 0.00 1.09 15.72 0.05 74.82 07:24:01 1 14.10 0.00 0.66 1.28 0.05 83.92 07:24:01 2 11.01 0.00 1.00 2.69 0.03 85.26 07:24:01 3 26.50 0.00 1.59 1.19 0.05 70.66 07:25:01 all 37.33 0.00 2.09 2.69 0.08 57.81 07:25:01 0 40.92 0.00 2.24 5.21 0.08 51.55 07:25:01 1 30.41 0.00 2.25 1.71 0.10 65.53 07:25:01 2 38.62 0.00 2.40 3.29 0.08 55.60 07:25:01 3 39.41 0.00 1.47 0.54 0.07 58.52 07:26:01 all 62.82 0.00 2.15 1.78 0.10 33.14 07:26:01 0 62.88 0.00 2.49 0.99 0.12 33.52 07:26:01 1 48.95 0.00 2.46 5.37 0.10 43.13 07:26:01 2 69.86 0.00 1.53 0.27 0.10 28.25 07:26:01 3 69.67 0.00 2.12 0.49 0.12 27.61 07:27:01 all 64.35 0.00 2.25 0.51 0.09 32.80 07:27:01 0 70.40 0.00 2.20 0.47 0.08 26.84 07:27:01 1 56.38 0.00 2.43 1.42 0.08 39.69 07:27:01 2 66.29 0.00 2.15 0.02 0.10 31.45 07:27:01 3 64.33 0.00 2.24 0.12 0.10 33.21 07:28:01 all 24.99 0.00 1.84 0.84 0.06 72.27 07:28:01 0 39.12 0.00 2.58 1.31 0.07 56.93 07:28:01 1 27.04 0.00 1.54 1.82 0.05 69.54 07:28:01 2 14.23 0.00 1.70 0.12 0.07 83.89 07:28:01 3 19.66 0.00 1.58 0.08 0.05 78.63 Average: all 41.03 0.00 1.89 2.19 0.08 54.82 Average: 0 44.52 0.00 2.13 4.68 0.08 48.60 Average: 1 35.50 0.00 1.87 2.33 0.08 60.22 Average: 2 40.15 0.00 1.76 1.27 0.08 56.74 Average: 3 43.95 0.00 1.80 0.48 0.08 53.69