---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8677 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 549 13171 0 2318 15162 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:54:85:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe54:852e/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-8677) 12/30/23 _x86_64_ (4 CPU) 21:36:23 LINUX RESTART (4 CPU) 21:37:02 tps rtps wtps bread/s bwrtn/s 21:38:01 103.08 13.61 89.48 991.70 31686.97 21:39:01 146.09 30.11 115.98 921.98 35380.77 Average: 124.77 21.93 102.84 956.55 33549.39 21:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13819756 15538492 2605212 15.86 68924 1844448 834108 4.77 718068 1659368 218116 21:39:01 13530648 15552060 2894320 17.62 97600 2095992 775864 4.44 767740 1853672 139536 Average: 13675202 15545276 2749766 16.74 83262 1970220 804986 4.61 742904 1756520 178826 21:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 ens3 64.26 42.96 1100.89 7.10 0.00 0.00 0.00 0.00 21:38:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 21:39:01 ens3 157.06 124.93 1143.61 44.37 0.00 0.00 0.00 0.00 21:39:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 111.05 84.29 1122.43 25.89 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8677) 12/30/23 _x86_64_ (4 CPU) 21:36:23 LINUX RESTART (4 CPU) 21:37:02 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 18.99 0.00 1.30 5.78 0.06 73.87 21:38:01 0 13.80 0.00 1.14 14.43 0.07 70.55 21:38:01 1 34.09 0.00 2.09 5.57 0.05 58.19 21:38:01 2 21.74 0.00 1.31 1.41 0.05 75.49 21:38:01 3 6.32 0.00 0.68 1.72 0.05 91.23 21:39:01 all 33.50 0.00 3.79 6.27 0.09 56.34 21:39:01 0 28.35 0.00 3.71 8.43 0.08 59.43 21:39:01 1 32.33 0.00 3.98 7.11 0.10 56.47 21:39:01 2 43.53 0.00 3.97 2.51 0.08 49.90 21:39:01 3 29.83 0.00 3.51 7.03 0.10 59.53 Average: all 26.30 0.00 2.56 6.03 0.07 65.04 Average: 0 21.14 0.00 2.43 11.40 0.08 64.94 Average: 1 33.21 0.00 3.04 6.35 0.08 57.32 Average: 2 32.72 0.00 2.65 1.97 0.07 62.60 Average: 3 18.15 0.00 2.10 4.39 0.08 75.28