---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20043 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 9.2G 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 605 12369 0 3065 15104 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:11:5c:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe11:5cd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20043) 06/10/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 119.67 19.10 100.57 1375.47 16536.27 15:39:01 149.27 16.44 132.82 510.36 25248.52 15:40:01 63.40 1.58 61.81 46.92 26991.40 Average: 110.78 12.38 98.40 644.17 22926.11 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13834816 15512020 2590152 15.77 72260 1800184 1121284 6.42 720928 1645992 92560 15:39:01 12633372 14869972 3791596 23.08 87676 2327116 1310184 7.50 1423760 2106328 70168 15:40:01 12620696 15416628 3804272 23.16 94048 2866748 913276 5.23 1274304 2247960 27016 Average: 13029628 15266207 3395340 20.67 84661 2331349 1114915 6.38 1139664 2000093 63248 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 233.92 179.35 1068.32 33.79 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 624.89 502.38 7331.71 70.43 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 15:40:01 ens3 334.64 304.52 1027.23 2470.00 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 397.83 328.77 3142.65 858.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20043) 06/10/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.22 0.00 1.23 1.74 0.06 83.75 15:38:01 0 5.89 0.00 0.60 0.33 0.08 93.09 15:38:01 1 12.89 0.00 1.62 3.67 0.05 81.76 15:38:01 2 17.65 0.00 1.49 1.04 0.07 79.76 15:38:01 3 16.45 0.00 1.19 1.91 0.05 80.40 15:39:01 all 35.41 0.00 2.11 0.52 0.11 61.86 15:39:01 0 35.42 0.00 3.19 0.12 0.10 61.17 15:39:01 1 34.41 0.00 2.10 1.05 0.12 62.32 15:39:01 2 40.35 0.00 1.67 0.79 0.12 57.08 15:39:01 3 31.42 0.00 1.51 0.12 0.12 66.84 15:40:01 all 26.66 0.00 1.94 1.34 0.08 69.98 15:40:01 0 19.12 0.00 2.55 0.02 0.08 78.23 15:40:01 1 47.27 0.00 2.07 0.43 0.08 50.14 15:40:01 2 22.31 0.00 1.62 3.91 0.07 72.09 15:40:01 3 17.86 0.00 1.53 1.02 0.07 79.52 Average: all 25.10 0.00 1.76 1.20 0.08 71.86 Average: 0 20.15 0.00 2.11 0.16 0.09 77.49 Average: 1 31.52 0.00 1.93 1.72 0.08 64.74 Average: 2 26.77 0.00 1.59 1.91 0.08 69.64 Average: 3 21.92 0.00 1.41 1.02 0.08 75.58