---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21844 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 8.5G 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 551 13111 0 2376 15171 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:e8:78:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee8:78d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21844) 04/09/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 127.93 23.40 104.53 1218.73 32521.25 14:44:01 97.52 5.37 92.15 167.84 31666.06 14:45:01 24.61 7.33 17.28 477.17 9446.05 14:46:01 41.39 2.03 39.36 85.32 8633.23 Average: 72.86 9.53 63.33 487.27 20566.18 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13974216 15622024 2450752 14.92 68384 1776320 720508 4.12 624260 1606496 112104 14:44:01 12852132 14696124 3572836 21.75 79988 1952324 1649160 9.44 1588036 1744012 30200 14:45:01 12519160 14397752 3905808 23.78 81252 1983856 2149216 12.30 1919716 1741588 2804 14:46:01 13417920 15527828 3007048 18.31 85004 2208536 785328 4.49 882564 1876444 22512 Average: 13190857 15060932 3234111 19.69 78657 1980259 1326053 7.59 1253644 1742135 41905 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 74.44 53.42 986.96 29.77 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 305.83 281.90 2293.45 60.66 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 307.58 238.89 167.03 82.14 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 195.32 169.66 451.68 846.07 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.80 185.97 974.75 254.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21844) 04/09/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.06 0.00 1.46 6.27 0.05 73.16 14:43:01 0 10.12 0.00 0.77 0.30 0.03 88.78 14:43:01 1 25.61 0.00 1.43 9.58 0.07 63.32 14:43:01 2 20.79 0.00 1.72 1.24 0.05 76.20 14:43:01 3 19.80 0.00 1.91 14.02 0.07 64.20 14:44:01 all 27.14 0.00 1.27 3.40 0.07 68.12 14:44:01 0 21.03 0.00 1.27 0.15 0.07 77.48 14:44:01 1 42.12 0.00 1.14 0.27 0.08 56.39 14:44:01 2 24.05 0.00 1.64 10.90 0.08 63.32 14:44:01 3 21.31 0.00 1.02 2.25 0.07 75.35 14:45:01 all 66.50 0.00 2.29 0.43 0.10 30.69 14:45:01 0 71.34 0.00 2.41 0.02 0.12 26.12 14:45:01 1 68.79 0.00 2.44 0.22 0.08 28.47 14:45:01 2 56.72 0.00 2.02 1.19 0.08 39.99 14:45:01 3 69.15 0.00 2.30 0.32 0.08 28.15 14:46:01 all 31.79 0.00 1.92 0.92 0.07 65.30 14:46:01 0 28.33 0.00 1.69 0.48 0.05 69.45 14:46:01 1 39.77 0.00 2.24 1.27 0.08 56.64 14:46:01 2 28.51 0.00 2.69 0.08 0.07 68.66 14:46:01 3 30.56 0.00 1.07 1.86 0.07 66.44 Average: all 36.12 0.00 1.73 2.76 0.07 59.31 Average: 0 32.69 0.00 1.53 0.24 0.07 65.47 Average: 1 44.09 0.00 1.81 2.83 0.08 51.20 Average: 2 32.52 0.00 2.02 3.35 0.07 62.04 Average: 3 35.21 0.00 1.58 4.61 0.07 58.53