---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7480 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 447 1156 0 2340 3229 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:28:e4:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe28:e4f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7480) 10/12/24 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 124.59 37.22 87.37 1702.23 7139.22 11:49:01 77.29 29.01 48.28 1622.80 9164.87 11:50:01 7.95 0.03 7.92 0.27 312.21 11:51:01 48.54 11.50 37.04 835.46 4348.34 11:52:01 18.53 0.28 18.25 9.07 1499.35 Average: 55.38 15.61 39.77 833.99 4492.89 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1740980 3347228 2297664 56.89 52644 1708688 608872 11.97 583852 1542828 148264 11:49:01 1459768 3219180 2578876 63.85 58308 1849040 725136 14.25 726220 1667560 1520 11:50:01 1444724 3211092 2593920 64.23 60280 1853104 729180 14.33 736352 1670848 2064 11:51:01 414984 2332448 3623660 89.72 64224 1995264 1526500 30.01 1685140 1737764 6360 11:52:01 679028 2694076 3359616 83.19 65796 2088808 1138400 22.38 1364920 1789452 63940 Average: 1147897 2960805 2890747 71.58 60250 1898981 945618 18.59 1019297 1681690 44430 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 194.19 146.05 1178.35 32.85 0.00 0.00 0.00 0.00 11:48:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 11:49:01 ens3 123.31 121.25 639.72 23.34 0.00 0.00 0.00 0.00 11:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 56.89 83.15 58.39 13.47 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 417.75 426.75 1901.22 76.83 0.00 0.00 0.00 0.00 11:51:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 11:52:01 ens3 132.56 125.83 540.94 25.87 0.00 0.00 0.00 0.00 11:52:01 lo 1137.81 1137.81 408.92 408.92 0.00 0.00 0.00 0.00 Average: ens3 184.94 180.60 863.74 34.47 0.00 0.00 0.00 0.00 Average: lo 228.26 228.26 81.84 81.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7480) 10/12/24 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 18.95 0.00 1.77 3.70 0.05 75.53 11:48:01 0 27.17 0.00 2.20 4.29 0.07 66.27 11:48:01 1 31.02 0.00 2.39 1.44 0.07 65.09 11:48:01 2 9.70 0.00 1.47 7.98 0.05 80.80 11:48:01 3 7.85 0.00 1.02 1.09 0.05 89.98 11:49:01 all 12.90 0.00 0.72 1.44 0.05 84.89 11:49:01 0 20.00 0.00 0.95 0.45 0.05 78.55 11:49:01 1 8.10 0.00 0.33 0.70 0.03 90.84 11:49:01 2 13.42 0.00 0.82 2.20 0.07 83.49 11:49:01 3 10.07 0.00 0.78 2.40 0.05 86.71 11:50:01 all 3.82 0.00 0.25 0.02 0.02 95.89 11:50:01 0 1.65 0.00 0.15 0.00 0.02 98.18 11:50:01 1 1.82 0.00 0.17 0.00 0.00 98.02 11:50:01 2 6.49 0.00 0.42 0.10 0.03 92.96 11:50:01 3 5.33 0.00 0.25 0.00 0.03 94.39 11:51:01 all 36.76 0.00 1.25 0.52 0.08 61.39 11:51:01 0 42.11 0.00 1.29 0.28 0.08 56.24 11:51:01 1 34.38 0.00 0.92 0.18 0.08 64.43 11:51:01 2 37.22 0.00 1.09 0.55 0.08 61.06 11:51:01 3 33.28 0.00 1.72 1.06 0.10 63.84 11:52:01 all 54.29 0.00 3.91 0.13 0.16 41.51 11:52:01 0 56.04 0.00 3.61 0.00 0.15 40.20 11:52:01 1 56.94 0.00 3.44 0.00 0.15 39.47 11:52:01 2 51.89 0.00 4.13 0.49 0.15 43.33 11:52:01 3 52.32 0.00 4.44 0.00 0.15 43.09 Average: all 25.20 0.00 1.57 1.17 0.07 71.99 Average: 0 29.27 0.00 1.63 1.01 0.07 68.01 Average: 1 26.32 0.00 1.44 0.47 0.07 71.70 Average: 2 23.65 0.00 1.58 2.27 0.08 72.43 Average: 3 21.55 0.00 1.62 0.91 0.08 75.84