---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4413 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 8.6G 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 553 12996 0 2489 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 mq state UP group default qlen 1000 link/ether fa:16:3e:6b:90:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe6b:90a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4413) 02/10/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 86.49 13.96 72.53 1006.34 24296.90 17:22:01 129.10 14.11 114.98 327.55 31739.91 17:23:01 47.81 10.43 37.38 1361.77 20257.29 Average: 87.81 12.83 74.98 897.95 25437.70 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13922892 15538180 2502068 15.23 63292 1752444 829872 4.75 698852 1585832 177204 17:22:01 13257164 15078248 3167796 19.29 74544 1936508 1188980 6.80 1184400 1743644 15784 17:23:01 13357616 15560048 3067344 18.67 78120 2306800 743108 4.25 879324 1934836 284024 Average: 13512557 15392159 2912403 17.73 71985 1998584 920653 5.27 920859 1754771 159004 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 104.71 94.87 895.79 13.18 0.00 0.00 0.00 0.00 17:21:01 lo 21.62 21.62 2.34 2.34 0.00 0.00 0.00 0.00 17:22:01 ens3 229.18 191.48 2159.64 51.04 0.00 0.00 0.00 0.00 17:22:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 17:23:01 ens3 1160.44 808.15 949.23 368.82 0.00 0.00 0.00 0.00 17:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 500.31 366.34 1337.34 145.08 0.00 0.00 0.00 0.00 Average: lo 8.31 8.31 0.89 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4413) 02/10/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 18.77 0.00 1.32 5.60 0.06 74.25 17:21:01 0 22.13 0.00 1.32 4.42 0.05 72.08 17:21:01 1 3.14 0.00 0.53 13.63 0.05 82.65 17:21:01 2 10.69 0.00 0.97 0.58 0.03 87.73 17:21:01 3 39.24 0.00 2.42 3.80 0.07 54.47 17:22:01 all 37.03 0.00 1.26 4.02 0.07 57.62 17:22:01 0 33.00 0.00 1.09 9.33 0.07 56.51 17:22:01 1 27.75 0.00 1.76 4.92 0.05 65.52 17:22:01 2 18.45 0.00 1.05 1.12 0.08 79.29 17:22:01 3 69.05 0.00 1.15 0.71 0.08 29.01 17:23:01 all 29.34 0.00 6.00 2.36 0.08 62.22 17:23:01 0 31.51 0.00 6.08 1.80 0.08 60.53 17:23:01 1 28.67 0.00 9.97 0.49 0.10 60.77 17:23:01 2 26.40 0.00 2.92 0.69 0.08 69.91 17:23:01 3 30.80 0.00 4.99 6.51 0.07 57.63 Average: all 28.42 0.00 2.87 3.99 0.07 64.66 Average: 0 28.90 0.00 2.84 5.18 0.07 63.01 Average: 1 19.94 0.00 4.10 6.31 0.07 69.58 Average: 2 18.55 0.00 1.65 0.80 0.07 78.93 Average: 3 46.40 0.00 2.85 3.67 0.07 47.00