---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5971 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 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 549 13223 0 2267 15177 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:23:42:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe23:4231/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5971) 02/17/24 _x86_64_ (4 CPU) 02:33:54 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 113.63 54.26 59.37 3621.40 46255.09 02:36:01 114.93 23.56 91.37 1192.94 24124.76 02:37:01 89.30 13.16 76.14 1498.82 22276.29 Average: 105.95 30.33 75.63 2104.33 30885.00 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 14149528 15566912 2275440 13.85 47156 1581048 812280 4.65 648600 1435944 87360 02:36:01 13689796 15373308 2735172 16.65 72268 1805864 1070012 6.12 885244 1624388 99164 02:37:01 13516344 15510760 2908624 17.71 79392 2102620 806004 4.61 817680 1852472 159528 Average: 13785223 15483660 2639745 16.07 66272 1829844 896099 5.13 783841 1637601 115351 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 ens3 375.99 250.49 1442.46 57.36 0.00 0.00 0.00 0.00 02:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 02:36:01 ens3 85.50 62.48 630.72 31.48 0.00 0.00 0.00 0.00 02:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:37:01 ens3 678.22 527.01 1309.85 184.79 0.00 0.00 0.00 0.00 02:37:01 lo 5.53 5.53 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 379.89 279.98 1127.65 91.21 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5971) 02/17/24 _x86_64_ (4 CPU) 02:33:54 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 16.07 0.00 1.53 14.64 0.05 67.70 02:35:01 0 17.60 0.00 2.06 7.78 0.05 72.52 02:35:01 1 19.13 0.00 1.68 18.04 0.05 61.11 02:35:01 2 6.67 0.00 0.84 8.82 0.03 83.64 02:35:01 3 20.94 0.00 1.53 23.97 0.07 53.49 02:36:01 all 23.06 0.00 1.83 5.87 0.08 69.16 02:36:01 0 21.15 0.00 1.57 1.29 0.05 75.94 02:36:01 1 39.61 0.00 2.93 1.66 0.10 55.71 02:36:01 2 18.77 0.00 1.64 6.10 0.07 73.43 02:36:01 3 12.74 0.00 1.24 14.43 0.08 71.51 02:37:01 all 34.96 0.00 3.22 3.48 0.08 58.25 02:37:01 0 25.95 0.00 2.17 0.18 0.08 71.62 02:37:01 1 43.36 0.00 4.94 1.29 0.10 50.32 02:37:01 2 29.83 0.00 3.37 10.10 0.07 56.63 02:37:01 3 40.75 0.00 2.41 2.36 0.08 54.40 Average: all 24.70 0.00 2.20 7.99 0.07 65.04 Average: 0 21.57 0.00 1.93 3.08 0.06 73.36 Average: 1 34.04 0.00 3.18 6.99 0.08 55.71 Average: 2 18.41 0.00 1.95 8.34 0.06 71.25 Average: 3 24.80 0.00 1.72 13.58 0.08 59.82