---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3005 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 591 1095 0 2256 3085 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:0a:bf:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe0a:bf50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3005) 06/08/24 _x86_64_ (4 CPU) 20:45:43 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 121.53 37.14 84.39 1703.32 6345.61 20:48:01 62.07 11.98 50.09 242.54 9436.37 20:49:01 9.42 0.00 9.42 0.00 472.45 20:50:01 40.39 7.30 33.09 434.06 3760.31 20:51:01 34.22 5.75 28.47 169.33 6704.53 Average: 53.50 12.44 41.06 510.75 5330.12 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1808720 3397004 2229932 55.21 50288 1693172 571984 11.24 524468 1531596 150440 20:48:01 1531280 3234600 2507372 62.08 57820 1793416 727456 14.30 702836 1615452 5336 20:49:01 1515704 3226092 2522948 62.47 59636 1797864 735328 14.45 713296 1619024 2112 20:50:01 575512 2406412 3463140 85.75 62808 1910796 1468176 28.86 1563632 1693308 3332 20:51:01 1202424 3231424 2836228 70.23 66260 2100456 683384 13.43 844340 1779396 55840 Average: 1326728 3099106 2711924 67.15 59362 1859141 837266 16.46 869714 1647755 43412 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 ens3 139.64 110.75 986.10 20.99 0.00 0.00 0.00 0.00 20:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:48:01 ens3 116.30 118.34 655.63 22.64 0.00 0.00 0.00 0.00 20:48:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:49:01 ens3 63.34 85.75 69.53 13.21 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 268.31 315.61 1617.87 49.06 0.00 0.00 0.00 0.00 20:50:01 lo 59.44 59.44 15.27 15.27 0.00 0.00 0.00 0.00 20:51:01 ens3 415.38 358.55 1389.48 174.06 0.00 0.00 0.00 0.00 20:51:01 lo 51.40 51.40 7.95 7.95 0.00 0.00 0.00 0.00 Average: ens3 200.87 198.06 944.67 56.10 0.00 0.00 0.00 0.00 Average: lo 22.78 22.78 4.71 4.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3005) 06/08/24 _x86_64_ (4 CPU) 20:45:43 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 19.58 0.00 1.44 3.88 0.06 75.05 20:47:02 0 34.22 0.00 1.77 1.05 0.05 62.92 20:47:02 1 3.26 0.00 0.59 2.18 0.05 93.92 20:47:02 2 12.73 0.00 1.15 0.42 0.05 85.64 20:47:02 3 28.24 0.00 2.24 11.88 0.07 57.57 20:48:01 all 14.13 0.00 0.65 0.89 0.05 84.28 20:48:01 0 23.31 0.00 0.92 0.41 0.07 75.30 20:48:01 1 8.36 0.00 0.70 1.88 0.05 89.01 20:48:01 2 8.64 0.00 0.51 0.10 0.03 90.71 20:48:01 3 16.16 0.00 0.47 1.17 0.05 82.15 20:49:01 all 3.63 0.00 0.21 0.05 0.03 96.09 20:49:01 0 6.90 0.00 0.55 0.00 0.05 92.50 20:49:01 1 0.52 0.00 0.07 0.03 0.02 99.36 20:49:01 2 0.97 0.00 0.07 0.00 0.02 98.95 20:49:01 3 6.12 0.00 0.17 0.15 0.03 93.53 20:50:01 all 35.90 0.00 1.21 0.34 0.08 62.47 20:50:01 0 35.89 0.00 1.35 0.02 0.07 62.67 20:50:01 1 35.13 0.00 1.55 0.72 0.07 62.53 20:50:01 2 35.65 0.00 1.01 0.05 0.08 63.21 20:50:01 3 36.92 0.00 0.94 0.59 0.07 61.49 20:51:01 all 27.27 0.00 1.24 0.20 0.06 71.23 20:51:01 0 20.45 0.00 1.21 0.08 0.07 78.19 20:51:01 1 32.28 0.00 1.09 0.15 0.07 66.42 20:51:01 2 26.05 0.00 1.52 0.30 0.08 72.04 20:51:01 3 30.31 0.00 1.09 0.28 0.07 68.25 Average: all 20.12 0.00 0.95 1.07 0.05 77.80 Average: 0 24.15 0.00 1.16 0.31 0.06 74.32 Average: 1 15.92 0.00 0.80 0.99 0.05 82.24 Average: 2 16.82 0.00 0.85 0.17 0.05 82.10 Average: 3 23.56 0.00 0.98 2.82 0.06 72.58