---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3421 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 769 843 0 2330 2908 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:8b:61:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe8b:610b/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-3421) 02/01/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 136.45 53.95 82.50 3550.53 7608.40 22:40:01 77.62 29.72 47.90 1629.32 9896.43 22:41:01 9.93 0.00 9.93 0.00 453.79 22:42:01 50.17 6.00 44.18 205.70 9477.35 22:43:01 17.65 0.72 16.93 84.79 7125.61 Average: 58.36 18.08 40.29 1094.00 6912.39 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1821528 3382660 2217116 54.90 50080 1666664 594000 11.68 517888 1526760 166092 22:40:01 1536552 3258104 2502092 61.95 56908 1812972 722884 14.21 656744 1658924 4036 22:41:01 1517736 3246976 2520908 62.42 58920 1817764 726824 14.29 670100 1662696 1664 22:42:01 1196124 3306924 2842520 70.38 63332 2185944 568224 11.17 659048 1978300 97884 22:43:01 913704 3026276 3124940 77.38 65124 2186324 823548 16.19 1175108 1743768 17308 Average: 1397129 3244188 2641515 65.41 58873 1933934 687096 13.51 735778 1714090 57397 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 393.65 247.28 1556.74 67.37 0.00 0.00 0.00 0.00 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 106.86 104.17 713.95 21.47 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 58.34 83.89 66.94 13.61 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 893.03 726.60 4438.36 135.34 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 82.74 46.38 27.61 249.66 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 306.92 241.66 1360.69 97.49 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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-3421) 02/01/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.29 0.00 1.64 3.90 0.07 74.11 22:39:01 0 28.14 0.00 1.87 2.39 0.05 67.55 22:39:01 1 10.50 0.00 1.14 6.71 0.05 81.60 22:39:01 2 35.82 0.00 2.53 3.27 0.10 58.28 22:39:01 3 6.69 0.00 1.04 3.23 0.07 88.97 22:40:01 all 11.88 0.00 0.68 1.39 0.05 86.00 22:40:01 0 18.76 0.00 1.02 0.30 0.07 79.86 22:40:01 1 5.65 0.00 0.53 3.16 0.03 90.62 22:40:01 2 11.12 0.00 0.52 0.60 0.05 87.71 22:40:01 3 11.96 0.00 0.63 1.49 0.07 85.86 22:41:01 all 4.29 0.00 0.28 0.03 0.03 95.38 22:41:01 0 6.31 0.00 0.47 0.00 0.03 93.19 22:41:01 1 3.92 0.00 0.23 0.10 0.03 95.71 22:41:01 2 6.38 0.00 0.32 0.00 0.05 93.26 22:41:01 3 0.55 0.00 0.08 0.00 0.02 99.35 22:42:01 all 15.89 0.00 1.25 0.35 0.06 82.44 22:42:01 0 15.72 0.00 1.49 0.25 0.05 82.49 22:42:01 1 13.74 0.00 0.89 0.92 0.05 84.40 22:42:01 2 15.33 0.00 1.36 0.23 0.05 83.03 22:42:01 3 18.79 0.00 1.26 0.02 0.08 79.85 22:43:01 all 30.74 0.00 0.77 0.36 0.06 68.07 22:43:01 0 25.56 0.00 0.55 0.05 0.05 73.79 22:43:01 1 20.42 0.00 0.45 1.30 0.05 77.78 22:43:01 2 44.23 0.00 1.33 0.03 0.08 54.32 22:43:01 3 32.78 0.00 0.75 0.05 0.08 66.34 Average: all 16.62 0.00 0.92 1.20 0.06 81.19 Average: 0 18.90 0.00 1.08 0.60 0.05 79.37 Average: 1 10.84 0.00 0.65 2.44 0.04 86.02 Average: 2 22.59 0.00 1.21 0.83 0.07 75.30 Average: 3 14.16 0.00 0.75 0.96 0.06 84.07