---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5626 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 432 1224 0 2286 3245 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:d0:19:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed0:1968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5626) 09/21/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 129.18 44.09 85.09 1994.60 7785.24 11:00:01 80.21 29.59 50.62 1652.19 9427.96 11:01:01 9.53 0.00 9.53 0.00 451.39 11:02:01 39.93 10.93 29.00 736.68 3531.54 11:03:01 27.61 3.88 23.73 113.30 1868.71 Average: 57.21 17.66 39.55 896.81 4596.78 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1735748 3339760 2302896 57.02 51864 1706812 633344 12.45 585860 1540228 150404 11:00:01 1479560 3234892 2559084 63.36 58208 1844916 727804 14.31 704396 1663832 4884 11:01:01 1462112 3224568 2576532 63.80 59952 1849204 731764 14.38 717184 1667324 1568 11:02:01 417772 2303216 3620872 89.66 62748 1965636 1602400 31.50 1674872 1741732 4124 11:03:01 1274312 3336212 2764332 68.45 65440 2135084 618908 12.17 721864 1833412 128676 Average: 1273901 3087730 2764743 68.46 59642 1900330 862844 16.96 880835 1689306 57931 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 401.50 265.59 1683.24 74.02 0.00 0.00 0.00 0.00 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 125.00 123.25 668.58 22.86 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 56.24 81.39 63.14 13.13 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 11:02:01 ens3 312.11 328.36 1538.38 59.06 0.00 0.00 0.00 0.00 11:02:01 lo 1.08 1.08 0.63 0.63 0.00 0.00 0.00 0.00 11:03:01 ens3 196.12 187.94 732.45 39.56 0.00 0.00 0.00 0.00 11:03:01 lo 1125.92 1125.92 381.46 381.46 0.00 0.00 0.00 0.00 Average: ens3 218.50 197.55 938.05 41.79 0.00 0.00 0.00 0.00 Average: lo 226.72 226.72 76.73 76.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5626) 09/21/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 20.98 0.00 1.84 3.71 0.06 73.41 10:59:02 0 13.87 0.00 1.39 1.70 0.03 83.00 10:59:02 1 20.09 0.00 1.76 1.05 0.07 77.03 10:59:02 2 31.35 0.00 2.74 11.09 0.07 54.74 10:59:02 3 18.62 0.00 1.50 1.00 0.07 78.80 11:00:01 all 13.83 0.00 0.82 1.55 0.06 83.75 11:00:01 0 15.07 0.00 0.98 1.78 0.05 82.12 11:00:01 1 9.74 0.00 0.49 0.56 0.09 89.12 11:00:01 2 8.10 0.00 0.58 3.24 0.03 88.05 11:00:01 3 22.37 0.00 1.22 0.61 0.05 75.74 11:01:01 all 3.82 0.00 0.20 0.04 0.03 95.91 11:01:01 0 7.90 0.00 0.58 0.00 0.05 91.46 11:01:01 1 1.39 0.00 0.07 0.00 0.03 98.51 11:01:01 2 1.03 0.00 0.05 0.15 0.02 98.75 11:01:01 3 4.96 0.00 0.08 0.00 0.03 94.92 11:02:01 all 28.73 0.00 0.99 0.30 0.06 69.92 11:02:01 0 28.54 0.00 0.99 0.12 0.07 70.30 11:02:01 1 27.89 0.00 0.80 0.08 0.07 71.16 11:02:01 2 29.83 0.00 1.02 0.75 0.05 68.35 11:02:01 3 28.64 0.00 1.19 0.25 0.07 69.85 11:03:01 all 46.61 0.00 4.07 0.30 0.10 48.92 11:03:01 0 49.10 0.00 4.33 0.27 0.12 46.19 11:03:01 1 51.82 0.00 3.95 0.02 0.10 44.11 11:03:01 2 41.77 0.00 3.86 0.45 0.10 53.82 11:03:01 3 43.80 0.00 4.11 0.47 0.10 51.52 Average: all 22.79 0.00 1.58 1.18 0.06 74.38 Average: 0 22.86 0.00 1.65 0.77 0.06 74.66 Average: 1 22.21 0.00 1.42 0.34 0.07 75.96 Average: 2 22.46 0.00 1.65 3.13 0.05 72.70 Average: 3 23.63 0.00 1.62 0.47 0.06 74.22