---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10461 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 566 13127 0 2345 15154 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:79:31:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe79:3136/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10461) 03/02/24 _x86_64_ (4 CPU) 19:28:54 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:01 140.49 67.53 72.96 4595.93 35164.95 19:31:01 128.41 24.20 104.22 792.53 15261.86 19:32:01 18.25 0.00 18.25 0.00 7991.47 19:33:01 7.03 0.02 7.02 0.13 5177.00 Average: 73.55 22.94 50.61 1347.29 15899.62 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 14061432 15608560 2363536 14.39 58672 1691124 749604 4.29 624520 1530352 140268 19:31:01 13354820 15182916 3070148 18.69 75748 1941524 1313592 7.52 1097348 1733580 83168 19:32:01 13315824 15228836 3109144 18.93 76868 2024064 1240508 7.10 1053848 1813980 17032 19:33:01 13239992 15220180 3184976 19.39 77752 2089224 1246256 7.13 1062024 1879124 18608 Average: 13493017 15310123 2931951 17.85 72260 1936484 1137490 6.51 959435 1739259 64769 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 19:30:01 ens3 331.06 218.54 1645.43 55.51 0.00 0.00 0.00 0.00 19:31:01 lo 5.00 5.00 0.53 0.53 0.00 0.00 0.00 0.00 19:31:01 ens3 160.24 129.83 1456.76 39.45 0.00 0.00 0.00 0.00 19:32:01 lo 4.53 4.53 0.49 0.49 0.00 0.00 0.00 0.00 19:32:01 ens3 61.12 50.46 704.79 8.42 0.00 0.00 0.00 0.00 19:33:01 lo 3.87 3.87 0.41 0.41 0.00 0.00 0.00 0.00 19:33:01 ens3 45.28 36.84 550.97 3.65 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 149.43 108.92 1089.51 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10461) 03/02/24 _x86_64_ (4 CPU) 19:28:54 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 19.75 0.00 2.00 6.74 0.06 71.45 19:30:01 0 5.59 0.00 1.51 18.69 0.08 74.12 19:30:01 1 12.90 0.00 1.44 1.47 0.07 84.13 19:30:01 2 44.14 0.00 3.42 4.97 0.07 47.40 19:30:01 3 16.35 0.00 1.59 1.91 0.02 80.13 19:31:01 all 32.95 0.00 2.28 2.76 0.08 61.94 19:31:01 0 20.02 0.00 1.64 7.57 0.08 70.69 19:31:01 1 33.52 0.00 1.84 0.74 0.07 63.84 19:31:01 2 30.69 0.00 2.38 1.01 0.05 65.87 19:31:01 3 47.56 0.00 3.30 1.72 0.10 47.32 19:32:01 all 25.68 0.00 1.14 1.24 0.05 71.89 19:32:01 0 30.27 0.00 1.27 3.26 0.07 65.14 19:32:01 1 20.55 0.00 1.26 0.42 0.05 77.72 19:32:01 2 49.14 0.00 1.66 0.55 0.07 48.58 19:32:01 3 2.92 0.00 0.35 0.72 0.03 95.98 19:33:01 all 22.91 0.00 0.93 0.74 0.05 75.37 19:33:01 0 23.73 0.00 0.97 1.44 0.07 73.79 19:33:01 1 8.53 0.00 0.55 0.17 0.07 90.68 19:33:01 2 55.13 0.00 1.69 0.70 0.05 42.43 19:33:01 3 4.32 0.00 0.52 0.65 0.03 94.48 Average: all 25.32 0.00 1.59 2.87 0.06 70.17 Average: 0 19.92 0.00 1.35 7.72 0.08 70.93 Average: 1 18.87 0.00 1.27 0.70 0.06 79.10 Average: 2 44.78 0.00 2.29 1.81 0.06 51.07 Average: 3 17.76 0.00 1.44 1.25 0.05 79.51