---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2151 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 542 12398 0 3098 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:fc:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea6:fc05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2151) 11/20/23 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 110.52 13.61 96.92 991.70 32561.67 18:09:01 157.91 16.01 141.89 405.80 40296.88 18:10:01 68.54 1.23 67.31 42.79 31034.03 Average: 112.33 10.27 102.07 477.24 34642.42 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13956980 15643408 2467988 15.03 69524 1812164 724776 4.15 599892 1648632 178144 18:09:01 12760424 14858256 3664544 22.31 82612 2196876 1331864 7.62 1430608 1982516 86924 18:10:01 12678344 15505808 3746624 22.81 93228 2901624 804156 4.60 1099812 2372372 199820 Average: 13131916 15335824 3293052 20.05 81788 2303555 953599 5.46 1043437 2001173 154963 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 62.50 39.82 1085.94 7.03 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 501.45 436.71 6015.87 91.87 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 412.18 371.87 2235.31 2688.49 0.00 0.00 0.00 0.00 Average: lo 6.46 6.46 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 326.84 284.16 3123.69 934.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2151) 11/20/23 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.49 0.00 1.39 5.34 0.05 72.73 18:08:01 0 6.13 0.00 0.77 2.15 0.03 90.91 18:08:01 1 10.66 0.00 1.02 2.71 0.03 85.58 18:08:01 2 46.16 0.00 2.60 2.81 0.09 48.34 18:08:01 3 19.20 0.00 1.21 13.73 0.03 65.82 18:09:01 all 27.98 0.00 1.75 3.08 0.09 67.10 18:09:01 0 25.60 0.00 1.03 3.29 0.05 70.02 18:09:01 1 28.11 0.00 1.47 0.57 0.13 69.72 18:09:01 2 30.55 0.00 2.12 0.13 0.10 67.10 18:09:01 3 27.66 0.00 2.36 8.35 0.08 61.54 18:10:01 all 26.59 0.00 1.68 2.49 0.07 69.17 18:10:01 0 15.09 0.00 1.63 7.88 0.05 75.35 18:10:01 1 36.15 0.00 1.72 0.38 0.07 61.68 18:10:01 2 22.72 0.00 1.83 0.42 0.07 74.96 18:10:01 3 32.47 0.00 1.55 1.20 0.08 64.69 Average: all 25.04 0.00 1.61 3.63 0.07 69.65 Average: 0 15.64 0.00 1.14 4.45 0.04 78.72 Average: 1 25.05 0.00 1.40 1.21 0.08 72.26 Average: 2 33.08 0.00 2.18 1.11 0.08 63.54 Average: 3 26.48 0.00 1.71 7.73 0.07 64.01