---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13714 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 8.4G 70G 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 1566 12285 0 2188 14162 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:1a:4e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe1a:4ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13714) 03/16/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 144.04 23.65 120.40 1194.60 26020.86 18:31:01 61.06 10.18 50.87 643.36 6929.11 18:32:01 6.76 0.00 6.76 0.00 1669.98 18:33:01 1.32 0.00 1.32 0.00 16.26 Average: 53.29 8.46 44.84 459.47 8658.76 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13498468 15256352 2926500 17.82 71136 1880012 1156756 6.62 995496 1699372 107052 18:31:01 12648368 14563424 3776600 22.99 74420 2029380 1659404 9.50 1792120 1745840 47160 18:32:01 12650880 14567656 3774088 22.98 74472 2031152 1659404 9.50 1787884 1747116 12 18:33:01 12650528 14567364 3774440 22.98 74508 2031156 1659404 9.50 1788388 1747120 52 Average: 12862061 14738699 3562907 21.69 73634 1992925 1533742 8.78 1590972 1734862 38569 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:30:01 ens3 238.48 169.04 2447.15 40.90 0.00 0.00 0.00 0.00 18:31:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 450.42 385.17 1020.42 144.45 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 31.19 18.33 8.17 112.27 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.38 0.50 0.45 1.26 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 180.36 143.25 869.01 74.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13714) 03/16/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 25.97 0.00 1.79 1.91 0.07 70.26 18:30:01 0 36.55 0.00 2.39 0.57 0.07 60.42 18:30:01 1 30.96 0.00 2.09 0.63 0.07 66.25 18:30:01 2 12.35 0.00 1.69 5.49 0.05 80.42 18:30:01 3 24.00 0.00 1.00 0.94 0.08 73.98 18:31:01 all 50.96 0.00 1.77 0.34 0.09 46.84 18:31:01 0 45.39 0.00 1.39 0.50 0.08 52.64 18:31:01 1 46.22 0.00 0.97 0.22 0.10 52.49 18:31:01 2 56.67 0.00 3.64 0.60 0.10 38.99 18:31:01 3 55.54 0.00 1.05 0.07 0.10 43.24 18:32:01 all 1.25 0.00 0.07 0.12 0.01 98.55 18:32:01 0 0.37 0.00 0.08 0.12 0.02 99.41 18:32:01 1 3.47 0.00 0.13 0.00 0.00 96.40 18:32:01 2 0.37 0.00 0.05 0.35 0.02 99.22 18:32:01 3 0.80 0.00 0.02 0.00 0.00 99.18 18:33:01 all 0.04 0.00 0.01 0.01 0.01 99.93 18:33:01 0 0.02 0.00 0.03 0.00 0.02 99.93 18:33:01 1 0.02 0.00 0.03 0.03 0.00 99.92 18:33:01 2 0.05 0.00 0.00 0.00 0.00 99.95 18:33:01 3 0.07 0.00 0.00 0.00 0.00 99.93 Average: all 19.54 0.00 0.91 0.59 0.04 78.91 Average: 0 20.60 0.00 0.97 0.30 0.05 78.08 Average: 1 20.13 0.00 0.81 0.22 0.04 78.81 Average: 2 17.35 0.00 1.34 1.61 0.04 79.66 Average: 3 20.07 0.00 0.52 0.25 0.05 79.12