---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7645 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 750 13126 0 2163 14979 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:c1:9a:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec1:9a29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7645) 05/02/26 _x86_64_ (4 CPU) 10:54:49 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:02 378.57 61.01 317.56 3767.64 55940.14 10:57:01 84.71 0.59 84.12 15.32 13722.58 10:58:01 1.18 0.00 1.18 0.00 13.73 10:59:01 26.98 6.72 20.26 242.09 2811.13 Average: 123.02 17.15 105.87 1010.41 18139.73 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:02 13730472 15440768 2694496 16.40 68188 1837736 1111892 6.36 790448 1684980 295000 10:57:01 13387164 15194844 3037804 18.50 71000 1929120 1233580 7.06 1046316 1763864 216 10:58:01 13387328 15194940 3037640 18.49 71020 1929124 1233580 7.06 1045968 1763868 12 10:59:01 13497928 15389388 2927040 17.82 74112 2008088 911892 5.22 899308 1798844 28024 Average: 13500723 15304985 2924245 17.80 71080 1926017 1122736 6.43 945510 1752889 80813 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:02 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 10:56:02 ens3 456.69 304.67 2432.47 87.99 0.00 0.00 0.00 0.00 10:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:57:01 ens3 116.51 96.34 1486.99 16.95 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.22 0.13 0.07 0.19 0.00 0.00 0.00 0.00 10:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:59:01 ens3 413.53 248.64 1173.67 125.55 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.28 162.72 1272.34 57.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7645) 05/02/26 _x86_64_ (4 CPU) 10:54:49 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:02 all 24.78 0.00 2.26 3.29 0.05 69.62 10:56:02 0 18.73 0.00 1.51 2.89 0.05 76.82 10:56:02 1 28.09 0.00 2.96 3.16 0.05 65.73 10:56:02 2 40.28 0.00 2.59 1.34 0.05 55.74 10:56:02 3 12.00 0.00 1.94 5.78 0.05 80.22 10:57:01 all 7.85 0.00 0.49 0.32 0.03 91.31 10:57:01 0 6.11 0.00 0.51 0.00 0.02 93.36 10:57:01 1 9.08 0.00 0.22 0.02 0.02 90.67 10:57:01 2 8.45 0.00 0.64 0.10 0.03 90.77 10:57:01 3 7.76 0.00 0.60 1.16 0.05 90.43 10:58:01 all 0.05 0.00 0.03 0.00 0.02 99.90 10:58:01 0 0.07 0.00 0.00 0.02 0.02 99.90 10:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 10:58:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 3 0.07 0.00 0.03 0.02 0.05 99.83 10:59:01 all 19.80 0.00 0.95 0.13 0.04 79.09 10:59:01 0 17.51 0.00 0.89 0.03 0.03 81.53 10:59:01 1 29.39 0.00 1.32 0.05 0.03 69.21 10:59:01 2 14.84 0.00 0.68 0.02 0.05 84.41 10:59:01 3 17.49 0.00 0.92 0.42 0.05 81.13 Average: all 13.13 0.00 0.93 0.94 0.03 84.97 Average: 0 10.62 0.00 0.73 0.74 0.03 87.89 Average: 1 16.66 0.00 1.14 0.81 0.03 81.37 Average: 2 15.91 0.00 0.98 0.36 0.03 82.71 Average: 3 9.34 0.00 0.87 1.84 0.05 87.90