---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10622 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 8.9G 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 557 12724 0 2757 15152 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:46:f9:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe46:f98c/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-10622) 03/03/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 135.66 32.09 103.57 1650.92 54616.10 13:10:01 275.78 24.00 251.79 1028.30 18129.00 13:11:01 89.27 2.82 86.45 139.31 14547.31 13:12:01 51.75 1.40 50.35 72.64 3701.17 Average: 137.54 15.04 122.50 721.49 22766.92 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13988212 15570664 2436756 14.84 62524 1721884 778560 4.46 668832 1558012 164952 13:10:01 12311548 14256452 4113420 25.04 87596 2039876 2009740 11.50 2061600 1797912 35196 13:11:01 10918928 13277836 5506040 33.52 97596 2430632 2778952 15.90 3143620 2081376 27208 13:12:01 13047564 15516124 3377404 20.56 103404 2529404 808704 4.63 952728 2144120 89844 Average: 12566563 14655269 3858405 23.49 87780 2180449 1593989 9.12 1706695 1895355 79300 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 13:09:02 ens3 55.57 37.53 874.65 8.11 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 390.63 349.45 3561.85 81.71 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 551.07 436.94 4207.68 120.50 0.00 0.00 0.00 0.00 13:12:01 lo 28.92 28.92 2.60 2.60 0.00 0.00 0.00 0.00 13:12:01 ens3 455.45 437.97 294.38 727.41 0.00 0.00 0.00 0.00 Average: lo 7.90 7.90 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 363.07 315.34 2229.00 235.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10622) 03/03/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.97 0.00 1.40 5.22 0.05 72.35 13:09:02 0 40.30 0.00 2.40 2.14 0.07 55.10 13:09:02 1 11.87 0.00 1.14 12.84 0.07 74.09 13:09:02 2 11.93 0.00 0.70 5.42 0.07 81.88 13:09:02 3 19.81 0.00 1.35 0.53 0.03 78.27 13:10:01 all 45.49 0.00 2.26 1.65 0.10 50.50 13:10:01 0 44.33 0.00 1.59 2.05 0.10 51.93 13:10:01 1 41.98 0.00 3.47 3.39 0.10 51.06 13:10:01 2 49.93 0.00 2.30 0.39 0.09 47.30 13:10:01 3 45.72 0.00 1.70 0.75 0.12 51.72 13:11:01 all 65.87 0.00 2.04 0.51 0.12 31.46 13:11:01 0 77.84 0.00 2.05 0.20 0.12 19.79 13:11:01 1 64.74 0.00 1.97 0.52 0.12 32.66 13:11:01 2 68.40 0.00 1.83 0.07 0.12 29.59 13:11:01 3 52.53 0.00 2.32 1.27 0.10 43.79 13:12:01 all 46.30 0.00 2.28 0.25 0.10 51.07 13:12:01 0 42.37 0.00 0.92 0.05 0.10 56.56 13:12:01 1 38.36 0.00 3.09 0.83 0.10 57.61 13:12:01 2 59.12 0.00 2.27 0.10 0.12 38.39 13:12:01 3 45.36 0.00 2.81 0.05 0.08 51.70 Average: all 44.66 0.00 1.99 1.91 0.09 51.35 Average: 0 51.25 0.00 1.74 1.10 0.10 45.81 Average: 1 39.24 0.00 2.41 4.39 0.10 53.86 Average: 2 47.30 0.00 1.77 1.50 0.10 49.33 Average: 3 40.84 0.00 2.05 0.65 0.08 56.38