---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3300 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 41% / 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 773 888 0 2282 2905 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:bc:08:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:febc:8eb/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-3300) 02/01/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 158.44 54.51 103.93 3589.14 42799.28 02:59:01 63.77 12.59 51.19 248.05 10197.90 03:00:01 9.65 0.00 9.65 0.00 425.00 03:01:01 49.58 2.82 46.76 75.45 11211.20 03:02:01 21.98 0.75 21.23 86.25 5441.36 Average: 60.67 14.14 46.54 801.61 14027.58 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1816576 3375744 2222076 55.02 49600 1665248 583232 11.46 524300 1526344 165324 02:59:01 1551504 3231840 2487148 61.58 56880 1771764 740680 14.56 684060 1616756 3788 03:00:01 1533080 3220632 2505572 62.04 58852 1776068 748604 14.72 697348 1620196 1824 03:01:01 1016012 3140112 3022640 74.84 63092 2199080 737412 14.50 918988 1898284 104012 03:02:01 984740 3048848 3053912 75.62 65324 2138184 857024 16.85 1129692 1719676 15592 Average: 1380382 3203435 2658270 65.82 58750 1910069 733390 14.42 790878 1676251 58108 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 383.97 236.41 1547.08 67.96 0.00 0.00 0.00 0.00 02:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 124.89 116.23 744.21 23.75 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 55.42 80.89 58.94 12.95 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 915.00 726.75 4391.67 128.53 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 84.69 58.41 31.58 240.27 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 313.42 244.16 1356.72 94.93 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3300) 02/01/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.52 0.00 2.17 4.57 0.07 71.66 02:58:02 0 16.95 0.00 1.79 4.66 0.05 76.54 02:58:02 1 18.95 0.00 2.19 1.81 0.07 76.98 02:58:02 2 21.49 0.00 1.96 3.52 0.07 72.96 02:58:02 3 28.71 0.00 2.75 8.31 0.08 60.15 02:59:01 all 13.95 0.00 0.75 0.97 0.05 84.28 02:59:01 0 20.67 0.00 1.19 0.27 0.05 77.82 02:59:01 1 11.45 0.00 0.37 0.36 0.03 87.79 02:59:01 2 10.69 0.00 0.73 0.17 0.07 88.35 02:59:01 3 12.99 0.00 0.71 3.06 0.05 83.18 03:00:01 all 4.04 0.00 0.21 0.03 0.03 95.70 03:00:01 0 5.50 0.00 0.13 0.00 0.03 94.34 03:00:01 1 2.60 0.00 0.23 0.00 0.02 97.15 03:00:01 2 4.16 0.00 0.40 0.00 0.02 95.42 03:00:01 3 3.92 0.00 0.08 0.12 0.03 95.84 03:01:01 all 27.04 0.00 1.40 0.49 0.09 70.97 03:01:01 0 26.86 0.00 0.86 0.15 0.07 72.06 03:01:01 1 26.39 0.00 1.39 0.28 0.10 71.84 03:01:01 2 29.27 0.00 1.50 0.70 0.10 68.43 03:01:01 3 25.64 0.00 1.86 0.82 0.10 71.57 03:02:01 all 16.67 0.00 0.63 0.64 0.04 82.02 03:02:01 0 9.82 0.00 0.47 0.03 0.03 89.65 03:02:01 1 37.33 0.00 0.98 0.12 0.07 61.50 03:02:01 2 4.98 0.00 0.38 0.50 0.02 94.12 03:02:01 3 14.52 0.00 0.67 1.94 0.05 82.82 Average: all 16.65 0.00 1.03 1.34 0.06 80.92 Average: 0 15.97 0.00 0.89 1.02 0.05 82.07 Average: 1 19.36 0.00 1.03 0.51 0.06 79.03 Average: 2 14.11 0.00 1.00 0.98 0.05 83.86 Average: 3 17.16 0.00 1.22 2.85 0.06 78.71