---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8798 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: 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 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 431 1197 0 2314 3245 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:92:ff:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe92:ff82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8798) 10/26/24 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 144.44 61.71 82.74 4377.80 7729.25 22:57:01 79.87 29.13 50.74 1625.06 9660.12 22:58:01 10.18 0.02 10.16 0.13 447.93 22:59:01 38.41 10.56 27.85 730.81 3613.93 23:00:01 2.30 0.08 2.22 2.93 171.30 23:01:01 31.62 3.80 27.82 111.03 2633.79 Average: 51.14 17.55 33.59 1141.27 4042.68 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1787176 3372960 2251468 55.75 51596 1689364 589688 11.59 548704 1528232 161876 22:57:01 1472248 3213368 2566396 63.55 57520 1831604 734952 14.45 722132 1655104 4444 22:58:01 1459448 3207560 2579196 63.86 59332 1835880 738928 14.53 729816 1658660 1460 22:59:01 552988 2427612 3485656 86.31 61980 1956016 1494836 29.38 1543432 1738848 3748 23:00:01 501640 2376796 3537004 87.58 62060 1956104 1554192 30.55 1596456 1736500 232 23:01:01 1197644 3289936 2841000 70.35 66440 2164232 657576 12.93 773492 1858148 156992 Average: 1161857 2981372 2876787 71.23 59821 1905533 961695 18.90 985672 1695915 54792 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 402.27 257.54 1551.32 70.55 0.00 0.00 0.00 0.00 22:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 134.61 130.29 662.54 26.49 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 56.94 82.80 62.19 13.40 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 233.91 267.62 1593.17 40.16 0.00 0.00 0.00 0.00 22:59:01 lo 3.45 3.45 1.54 1.54 0.00 0.00 0.00 0.00 23:00:01 ens3 3.48 2.77 0.76 0.82 0.00 0.00 0.00 0.00 23:00:01 lo 12.38 12.38 3.45 3.45 0.00 0.00 0.00 0.00 23:01:01 ens3 270.24 276.27 1121.41 54.72 0.00 0.00 0.00 0.00 23:01:01 lo 14.66 14.66 3.20 3.20 0.00 0.00 0.00 0.00 Average: ens3 183.58 169.55 831.91 34.36 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.40 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8798) 10/26/24 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.67 0.00 1.87 4.21 0.06 72.19 22:56:01 0 18.69 0.00 1.67 4.39 0.03 75.21 22:56:01 1 45.82 0.00 2.61 1.59 0.08 49.90 22:56:01 2 12.80 0.00 1.81 3.37 0.07 81.95 22:56:01 3 9.31 0.00 1.40 7.47 0.05 81.76 22:57:01 all 13.22 0.00 0.67 1.40 0.05 84.66 22:57:01 0 11.17 0.00 0.55 0.92 0.05 87.32 22:57:01 1 15.12 0.00 0.82 2.32 0.05 81.69 22:57:01 2 12.12 0.00 0.42 0.75 0.07 86.65 22:57:01 3 14.48 0.00 0.88 1.62 0.03 82.99 22:58:01 all 3.93 0.00 0.16 0.04 0.03 95.84 22:58:01 0 3.11 0.00 0.07 0.00 0.03 96.79 22:58:01 1 7.94 0.00 0.53 0.15 0.05 91.33 22:58:01 2 4.44 0.00 0.03 0.00 0.05 95.48 22:58:01 3 0.22 0.00 0.02 0.00 0.00 99.77 22:59:01 all 26.68 0.00 0.97 0.38 0.06 71.91 22:59:01 0 27.77 0.00 0.64 0.21 0.07 71.31 22:59:01 1 29.89 0.00 1.25 0.68 0.07 68.11 22:59:01 2 22.29 0.00 1.05 0.43 0.07 76.16 22:59:01 3 26.77 0.00 0.90 0.20 0.05 72.07 23:00:01 all 3.08 0.00 0.30 0.02 0.04 96.56 23:00:01 0 2.58 0.00 0.28 0.00 0.03 97.10 23:00:01 1 2.35 0.00 0.30 0.07 0.03 97.25 23:00:01 2 4.22 0.00 0.38 0.02 0.05 95.34 23:00:01 3 3.13 0.00 0.27 0.00 0.03 96.57 23:01:01 all 14.64 0.00 0.99 0.28 0.05 84.03 23:01:01 0 13.91 0.00 0.67 0.03 0.03 85.36 23:01:01 1 10.83 0.00 1.02 1.04 0.05 87.06 23:01:01 2 24.74 0.00 1.61 0.05 0.08 73.52 23:01:01 3 9.09 0.00 0.70 0.00 0.05 90.16 Average: all 13.86 0.00 0.83 1.05 0.05 84.22 Average: 0 12.87 0.00 0.64 0.92 0.04 85.52 Average: 1 18.65 0.00 1.09 0.97 0.06 79.24 Average: 2 13.41 0.00 0.88 0.77 0.06 84.87 Average: 3 10.50 0.00 0.69 1.55 0.04 87.22