---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1497 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 436 1197 0 2309 3241 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:be:3b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:febe:3bd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1497) 08/03/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 123.11 39.66 83.45 1826.10 6914.85 08:03:01 78.26 29.57 48.69 1651.11 9278.56 08:04:01 10.15 0.00 10.15 0.00 484.99 08:05:01 37.18 7.28 29.90 699.62 3482.89 08:06:01 23.04 4.40 18.64 121.56 1022.46 Average: 54.27 16.14 38.13 857.01 4219.78 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1769784 3369128 2268860 56.18 51980 1702248 592580 11.65 558452 1535728 147484 08:03:01 1467980 3221940 2570664 63.65 58140 1843400 732724 14.40 720632 1661024 5216 08:04:01 1457320 3218468 2581324 63.92 59792 1848168 736680 14.48 725616 1664904 1880 08:05:01 808100 2689808 3230544 79.99 62592 1962272 1213844 23.86 1299748 1728924 6668 08:06:01 658408 2632516 3380236 83.70 64196 2050676 1042400 20.49 1417372 1756428 68172 Average: 1232318 3026372 2806326 69.49 59340 1881353 863646 16.98 944364 1669402 45884 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:02:02 ens3 192.48 136.18 1197.66 40.79 0.00 0.00 0.00 0.00 08:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 124.69 128.96 654.46 23.99 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 60.86 86.14 71.38 13.90 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:05:01 ens3 247.26 299.02 1519.35 45.18 0.00 0.00 0.00 0.00 08:06:01 lo 1136.65 1136.65 383.11 383.11 0.00 0.00 0.00 0.00 08:06:01 ens3 108.63 114.10 325.62 29.89 0.00 0.00 0.00 0.00 Average: lo 228.76 228.76 76.95 76.95 0.00 0.00 0.00 0.00 Average: ens3 146.86 152.96 754.01 30.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1497) 08/03/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 19.77 0.00 1.73 3.47 0.05 74.99 08:02:02 0 5.95 0.00 1.36 9.42 0.05 83.23 08:02:02 1 17.03 0.00 1.42 0.55 0.03 80.97 08:02:02 2 25.75 0.00 1.88 2.29 0.08 69.99 08:02:02 3 30.29 0.00 2.24 1.62 0.07 65.79 08:03:01 all 13.39 0.00 0.73 1.23 0.05 84.61 08:03:01 0 7.61 0.00 0.78 3.30 0.05 88.26 08:03:01 1 12.76 0.00 0.78 0.66 0.05 85.75 08:03:01 2 19.14 0.00 1.04 0.31 0.05 79.47 08:03:01 3 14.08 0.00 0.31 0.66 0.03 84.92 08:04:01 all 3.76 0.00 0.18 0.05 0.03 95.98 08:04:01 0 1.07 0.00 0.08 0.20 0.00 98.64 08:04:01 1 6.82 0.00 0.22 0.02 0.03 92.92 08:04:01 2 3.63 0.00 0.33 0.00 0.03 96.00 08:04:01 3 3.47 0.00 0.12 0.00 0.03 96.38 08:05:01 all 19.26 0.00 0.85 0.36 0.05 79.47 08:05:01 0 16.92 0.00 0.52 0.32 0.03 82.21 08:05:01 1 20.06 0.00 1.10 0.17 0.07 78.60 08:05:01 2 21.27 0.00 1.10 0.85 0.07 76.71 08:05:01 3 18.82 0.00 0.67 0.12 0.03 80.36 08:06:01 all 57.20 0.00 3.87 0.24 0.11 38.57 08:06:01 0 54.07 0.00 4.09 0.55 0.12 41.17 08:06:01 1 59.05 0.00 3.84 0.08 0.10 36.92 08:06:01 2 58.98 0.00 3.50 0.02 0.10 37.40 08:06:01 3 56.71 0.00 4.07 0.32 0.12 38.78 Average: all 22.66 0.00 1.47 1.07 0.06 74.73 Average: 0 17.15 0.00 1.37 2.76 0.05 78.68 Average: 1 23.11 0.00 1.47 0.30 0.06 75.06 Average: 2 25.74 0.00 1.57 0.70 0.07 71.93 Average: 3 24.66 0.00 1.48 0.54 0.06 73.26