---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4715 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 422 1225 0 2295 3255 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:0c:c4:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe0c:c491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4715) 03/16/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 80.37 35.94 44.43 1682.65 6069.79 11:00:01 70.99 29.46 41.53 1648.80 7697.32 11:01:01 21.50 0.05 21.45 0.67 3652.19 11:02:01 7.75 0.00 7.75 0.00 292.62 11:03:01 35.29 6.83 28.46 610.60 3468.04 11:04:01 13.26 4.23 9.03 129.05 289.82 11:05:01 37.39 4.42 32.98 186.64 6394.27 Average: 38.00 11.52 26.48 605.88 3971.79 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1809416 3379332 2229228 55.20 48968 1677132 580700 11.41 544660 1513144 139076 11:00:01 1541408 3273120 2497236 61.83 57252 1823052 713228 14.02 665932 1644468 73508 11:01:01 1462940 3226600 2575704 63.78 58892 1852204 737532 14.50 713956 1672048 1548 11:02:01 1452824 3221888 2585820 64.03 60200 1855608 741496 14.58 720228 1674732 1540 11:03:01 604748 2492276 3433896 85.03 62880 1967644 1482192 29.14 1471104 1761532 4712 11:04:01 236732 2129956 3801912 94.14 63052 1971896 1852624 36.42 1845752 1748452 188 11:05:01 1264988 3341992 2773656 68.68 67400 2148588 609760 11.99 721200 1845676 25976 Average: 1196151 3009309 2842493 70.38 59806 1899446 959647 18.86 954690 1694293 35221 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:59:02 ens3 75.55 63.16 840.88 10.61 0.00 0.00 0.00 0.00 11:00:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:00:01 ens3 76.82 62.66 379.43 12.50 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 73.14 93.58 477.67 13.81 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 44.53 63.97 52.63 10.13 0.00 0.00 0.00 0.00 11:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:03:01 ens3 276.99 310.00 1539.15 51.92 0.00 0.00 0.00 0.00 11:04:01 lo 1130.44 1130.44 386.36 386.36 0.00 0.00 0.00 0.00 11:04:01 ens3 26.70 17.53 5.98 5.68 0.00 0.00 0.00 0.00 11:05:01 lo 12.43 12.43 1.88 1.88 0.00 0.00 0.00 0.00 11:05:01 ens3 161.91 178.12 735.12 34.80 0.00 0.00 0.00 0.00 Average: lo 164.15 164.15 55.64 55.64 0.00 0.00 0.00 0.00 Average: ens3 105.16 112.84 576.32 19.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4715) 03/16/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 21.34 0.00 1.39 1.95 0.13 75.18 10:59:02 0 27.84 0.00 1.62 0.10 0.10 70.35 10:59:02 1 19.02 0.00 1.48 1.47 0.10 77.93 10:59:02 2 11.67 0.00 1.12 0.62 0.13 86.46 10:59:02 3 26.79 0.00 1.34 5.63 0.23 66.01 11:00:01 all 18.36 0.00 0.95 1.55 0.14 79.01 11:00:01 0 22.15 0.00 0.86 1.14 0.14 75.71 11:00:01 1 28.55 0.00 1.60 2.12 0.14 67.60 11:00:01 2 12.89 0.00 0.84 0.48 0.17 85.62 11:00:01 3 9.84 0.00 0.51 2.46 0.10 87.09 11:01:01 all 7.89 0.00 0.40 0.24 0.11 91.37 11:01:01 0 14.09 0.00 0.23 0.07 0.12 85.49 11:01:01 1 3.68 0.00 0.20 0.65 0.08 95.38 11:01:01 2 10.09 0.00 0.88 0.12 0.17 88.75 11:01:01 3 3.65 0.00 0.25 0.12 0.08 95.90 11:02:01 all 2.99 0.00 0.20 0.04 0.07 96.69 11:02:01 0 0.13 0.00 0.02 0.00 0.02 99.83 11:02:01 1 4.47 0.00 0.52 0.02 0.10 94.90 11:02:01 2 2.89 0.00 0.18 0.00 0.12 96.82 11:02:01 3 4.46 0.00 0.12 0.13 0.07 95.23 11:03:01 all 22.91 0.00 1.08 0.31 0.21 75.49 11:03:01 0 23.82 0.00 1.15 0.38 0.18 74.47 11:03:01 1 24.40 0.00 0.87 0.49 0.18 74.06 11:03:01 2 17.93 0.00 1.19 0.25 0.28 80.35 11:03:01 3 25.53 0.00 1.09 0.12 0.17 73.10 11:04:01 all 68.61 0.00 4.84 0.18 0.42 25.96 11:04:01 0 68.55 0.00 4.93 0.05 0.40 26.07 11:04:01 1 69.11 0.00 4.70 0.08 0.44 25.67 11:04:01 2 66.68 0.00 4.74 0.49 0.45 27.64 11:04:01 3 70.10 0.00 5.00 0.08 0.37 24.44 11:05:01 all 26.61 0.00 1.24 0.78 0.20 71.16 11:05:01 0 22.91 0.00 1.22 0.03 0.22 75.62 11:05:01 1 27.28 0.00 1.02 2.02 0.17 69.52 11:05:01 2 19.82 0.00 1.30 0.68 0.20 77.99 11:05:01 3 36.40 0.00 1.40 0.40 0.22 61.58 Average: all 24.05 0.00 1.44 0.72 0.18 73.61 Average: 0 25.58 0.00 1.43 0.25 0.17 72.57 Average: 1 25.16 0.00 1.48 0.98 0.17 72.21 Average: 2 20.25 0.00 1.46 0.38 0.22 77.70 Average: 3 25.23 0.00 1.38 1.28 0.18 71.94