---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5331 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1193 0 2319 3247 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:fe:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe3f:fe36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5331) 06/29/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 145.25 67.00 78.25 4509.87 7499.20 21:26:01 84.45 29.06 55.39 1623.46 9962.07 21:27:01 10.10 0.02 10.08 0.13 449.53 21:28:01 36.89 10.56 26.32 729.62 3609.20 21:29:01 3.62 0.08 3.53 2.93 194.90 21:30:01 34.91 3.80 31.11 111.05 2730.08 Average: 52.53 18.42 34.11 1162.74 4074.05 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1801912 3387132 2236740 55.38 49396 1690672 573660 11.28 532104 1529692 160684 21:26:01 1468724 3215864 2569928 63.63 57524 1837448 736780 14.48 720140 1660788 4796 21:27:01 1460956 3215188 2577696 63.83 59348 1841780 736780 14.48 722868 1664408 2008 21:28:01 314492 2195480 3724160 92.21 62008 1961944 1760416 34.60 1776036 1744580 4404 21:29:01 316840 2198132 3721812 92.15 62104 1962020 1755000 34.50 1774952 1742228 196 21:30:01 1204216 3303256 2834436 70.18 66120 2170636 647856 12.73 761208 1863936 140652 Average: 1094523 2919175 2944129 72.90 59417 1910750 1035082 20.35 1047885 1700939 52123 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 391.65 257.87 1548.74 68.83 0.00 0.00 0.00 0.00 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 150.94 140.01 696.40 28.58 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 57.82 83.94 63.09 13.61 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 247.97 286.07 1596.48 46.21 0.00 0.00 0.00 0.00 21:28:01 lo 2.67 2.67 1.19 1.19 0.00 0.00 0.00 0.00 21:29:01 ens3 4.37 3.87 0.97 1.03 0.00 0.00 0.00 0.00 21:29:01 lo 13.20 13.20 3.79 3.79 0.00 0.00 0.00 0.00 21:30:01 ens3 265.02 274.60 1121.17 51.97 0.00 0.00 0.00 0.00 21:30:01 lo 14.23 14.23 3.05 3.05 0.00 0.00 0.00 0.00 Average: ens3 186.29 174.39 837.81 35.04 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5331) 06/29/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.95 0.00 1.99 4.37 0.06 72.63 21:25:01 0 16.77 0.00 1.99 6.06 0.05 75.13 21:25:01 1 17.66 0.00 1.75 1.54 0.05 79.00 21:25:01 2 18.38 0.00 1.57 0.97 0.05 79.03 21:25:01 3 31.02 0.00 2.66 8.94 0.07 57.31 21:26:01 all 13.92 0.00 0.67 1.47 0.05 83.89 21:26:01 0 9.36 0.00 0.67 1.49 0.03 88.45 21:26:01 1 29.91 0.00 0.77 0.37 0.07 68.89 21:26:01 2 5.51 0.00 0.50 2.15 0.05 91.78 21:26:01 3 10.87 0.00 0.70 1.87 0.05 86.51 21:27:01 all 3.49 0.00 0.20 0.05 0.03 96.23 21:27:01 0 3.80 0.00 0.40 0.00 0.05 95.75 21:27:01 1 4.70 0.00 0.10 0.00 0.02 95.19 21:27:01 2 1.35 0.00 0.03 0.03 0.00 98.58 21:27:01 3 4.11 0.00 0.32 0.18 0.03 95.35 21:28:01 all 25.81 0.00 0.86 0.26 0.06 73.00 21:28:01 0 24.56 0.00 0.75 0.08 0.05 74.55 21:28:01 1 27.88 0.00 0.82 0.13 0.07 71.10 21:28:01 2 24.92 0.00 0.60 0.12 0.05 74.31 21:28:01 3 25.89 0.00 1.27 0.72 0.07 72.06 21:29:01 all 2.89 0.00 0.31 0.04 0.03 96.74 21:29:01 0 3.06 0.00 0.23 0.00 0.03 96.68 21:29:01 1 2.95 0.00 0.37 0.02 0.03 96.63 21:29:01 2 2.90 0.00 0.40 0.00 0.03 96.66 21:29:01 3 2.61 0.00 0.27 0.13 0.02 96.97 21:30:01 all 13.93 0.00 0.92 0.46 0.05 84.63 21:30:01 0 10.22 0.00 0.93 0.05 0.03 88.77 21:30:01 1 10.51 0.00 0.85 0.18 0.03 88.42 21:30:01 2 10.29 0.00 0.77 0.67 0.03 88.25 21:30:01 3 24.77 0.00 1.15 0.95 0.07 73.06 Average: all 13.50 0.00 0.83 1.11 0.04 84.52 Average: 0 11.29 0.00 0.83 1.28 0.04 86.56 Average: 1 15.60 0.00 0.78 0.37 0.04 83.21 Average: 2 10.56 0.00 0.65 0.66 0.04 88.11 Average: 3 16.54 0.00 1.06 2.13 0.05 80.21