---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3809 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 535 13099 0 2404 15186 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:5b:89:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5b:8920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3809) 02/08/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 96.26 13.52 82.74 981.71 19338.34 14:44:01 109.72 12.83 96.88 322.35 21374.97 14:45:01 34.12 9.38 24.73 553.73 12670.80 14:46:01 42.86 2.45 40.41 92.12 18454.39 Average: 70.75 9.55 61.21 487.74 17960.59 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13975044 15585056 2449916 14.92 63184 1747452 790336 4.52 651140 1581940 79332 14:44:01 13284652 15134120 3140308 19.12 79448 1957872 1235712 7.07 1145160 1753052 47700 14:45:01 12440136 14334104 3984824 24.26 81156 1998496 2129332 12.19 1974180 1761896 1280 14:46:01 13405796 15536268 3019164 18.38 86460 2226624 800536 4.58 872668 1894928 38280 Average: 13276407 15147387 3148553 19.17 77562 1982611 1238979 7.09 1160787 1747954 41648 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 51.65 36.73 909.34 6.93 0.00 0.00 0.00 0.00 14:43:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:44:01 ens3 352.79 296.37 2374.40 83.11 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 133.10 104.47 222.93 31.45 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 326.53 274.50 508.28 894.50 0.00 0.00 0.00 0.00 14:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 215.93 177.94 1003.72 253.87 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3809) 02/08/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.04 0.00 1.27 7.95 0.06 72.68 14:43:01 0 4.82 0.00 0.40 6.96 0.07 87.75 14:43:01 1 27.81 0.00 1.79 7.03 0.05 63.32 14:43:01 2 21.97 0.00 1.29 3.43 0.05 73.27 14:43:01 3 17.69 0.00 1.64 14.39 0.05 66.24 14:44:01 all 22.19 0.00 1.53 4.82 0.08 71.39 14:44:01 0 18.53 0.00 1.17 6.05 0.10 74.14 14:44:01 1 26.28 0.00 1.46 6.87 0.07 65.33 14:44:01 2 23.33 0.00 1.12 0.74 0.07 74.74 14:44:01 3 20.62 0.00 2.33 5.65 0.08 71.32 14:45:01 all 63.18 0.00 1.58 0.91 0.10 34.23 14:45:01 0 62.73 0.00 1.91 0.99 0.10 34.28 14:45:01 1 62.61 0.00 1.32 0.32 0.12 35.64 14:45:01 2 65.40 0.00 1.70 0.03 0.10 32.77 14:45:01 3 62.00 0.00 1.39 2.31 0.08 34.21 14:46:01 all 33.97 0.00 1.98 3.31 0.08 60.65 14:46:01 0 22.07 0.00 1.54 5.24 0.08 71.06 14:46:01 1 29.15 0.00 2.26 3.03 0.05 65.51 14:46:01 2 30.97 0.00 2.03 0.15 0.07 66.79 14:46:01 3 53.71 0.00 2.13 4.81 0.12 39.24 Average: all 34.33 0.00 1.59 4.25 0.08 59.75 Average: 0 26.99 0.00 1.25 4.82 0.09 66.85 Average: 1 36.49 0.00 1.71 4.31 0.07 57.43 Average: 2 35.38 0.00 1.53 1.09 0.07 61.93 Average: 3 38.49 0.00 1.87 6.79 0.08 52.76