---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17260 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 8.8G 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 619 12757 0 2663 15097 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:88:b6:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe88:b698/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17260) 12/02/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 145.52 16.12 129.40 1236.13 50700.42 18:51:01 116.85 24.10 92.75 1286.40 13478.13 18:52:01 14.61 2.47 12.15 71.32 3242.66 18:53:01 51.67 3.15 48.52 117.56 12924.89 Average: 81.89 11.44 70.46 675.47 19958.43 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13866168 15555688 2558800 15.58 71284 1812704 759132 4.34 668456 1663696 99292 18:51:01 12174288 14229624 4250680 25.88 85748 2150604 2375644 13.60 2092876 1900132 89980 18:52:01 12117712 14180956 4307256 26.22 86072 2157968 2370660 13.57 2169336 1880132 2648 18:53:01 13040752 15435688 3384216 20.60 90720 2481500 869476 4.98 1051644 2071320 10924 Average: 12799730 14850489 3625238 22.07 83456 2150694 1593728 9.12 1495578 1878820 50711 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 125.47 97.58 1168.62 27.16 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 513.72 398.25 3408.49 95.38 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 341.74 176.74 95.46 80.27 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 219.29 167.68 568.54 1238.53 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 300.77 210.52 1310.75 361.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17260) 12/02/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.55 0.00 1.22 6.07 0.08 78.09 18:50:01 0 5.90 0.00 1.12 20.03 0.07 72.88 18:50:01 1 18.07 0.00 1.45 0.83 0.10 79.55 18:50:01 2 31.48 0.00 1.90 3.19 0.07 63.36 18:50:01 3 2.77 0.00 0.39 0.19 0.05 96.60 18:51:01 all 45.04 0.00 2.05 1.33 0.11 51.47 18:51:01 0 38.90 0.00 2.46 3.47 0.13 55.03 18:51:01 1 49.85 0.00 1.58 0.25 0.10 48.22 18:51:01 2 42.11 0.00 2.10 0.84 0.10 54.84 18:51:01 3 49.31 0.00 2.10 0.75 0.10 47.74 18:52:01 all 72.34 0.00 2.21 0.05 0.12 25.28 18:52:01 0 74.54 0.00 2.09 0.07 0.10 23.20 18:52:01 1 77.57 0.00 2.38 0.07 0.10 19.89 18:52:01 2 71.17 0.00 1.96 0.03 0.13 26.70 18:52:01 3 66.09 0.00 2.38 0.05 0.12 31.36 18:53:01 all 26.63 0.00 1.87 1.10 0.07 70.34 18:53:01 0 26.68 0.00 1.97 1.28 0.07 70.00 18:53:01 1 26.34 0.00 1.67 0.25 0.05 71.69 18:53:01 2 16.91 0.00 1.85 2.25 0.05 78.94 18:53:01 3 36.60 0.00 2.01 0.62 0.10 60.68 Average: all 39.70 0.00 1.84 2.13 0.09 56.24 Average: 0 36.59 0.00 1.91 6.17 0.09 55.23 Average: 1 43.01 0.00 1.77 0.35 0.09 54.78 Average: 2 40.40 0.00 1.96 1.57 0.09 55.98 Average: 3 38.82 0.00 1.72 0.40 0.09 58.97