---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2935 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 419 1213 0 2311 3258 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:ef:78:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feef:7899/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2935) 06/08/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 116.50 37.38 79.12 1708.92 6400.13 08:03:01 80.79 29.05 51.74 1623.06 9480.02 08:04:01 9.88 0.00 9.88 0.00 475.12 08:05:01 33.26 6.17 27.10 632.69 3412.63 08:06:01 15.13 5.43 9.70 187.84 359.54 Average: 51.11 15.60 35.51 830.50 4025.49 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1815228 3409160 2223416 55.05 50052 1699184 562644 11.06 517348 1533664 147884 08:03:01 1506636 3262328 2532008 62.69 58244 1845356 704436 13.85 680220 1664464 5488 08:04:01 1494608 3257376 2544036 62.99 59856 1850004 708408 13.93 686696 1668232 1696 08:05:01 924560 2806052 3114084 77.11 62772 1962272 1152764 22.66 1156892 1758472 5920 08:06:01 1037940 2927464 3000704 74.30 63032 1969632 1004788 19.75 1083860 1716660 1808 Average: 1355794 3132476 2682850 66.43 58791 1865290 826608 16.25 825003 1668298 32559 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:02:01 ens3 150.06 115.81 1066.87 29.15 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 122.75 125.43 683.51 23.35 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 59.41 85.04 67.96 13.58 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 249.69 297.80 1521.30 46.39 0.00 0.00 0.00 0.00 08:06:01 lo 1136.61 1136.61 381.66 381.66 0.00 0.00 0.00 0.00 08:06:01 ens3 91.73 57.14 21.20 17.96 0.00 0.00 0.00 0.00 Average: lo 227.99 227.99 76.39 76.39 0.00 0.00 0.00 0.00 Average: ens3 134.73 136.24 672.17 26.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2935) 06/08/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 19.45 0.00 1.76 3.38 0.05 75.35 08:02:01 0 15.65 0.00 1.49 2.73 0.07 80.07 08:02:01 1 30.69 0.00 2.30 0.67 0.07 66.28 08:02:01 2 21.93 0.00 1.96 3.24 0.05 72.82 08:02:01 3 9.51 0.00 1.27 6.90 0.03 82.29 08:03:01 all 14.75 0.00 0.72 1.39 0.05 83.09 08:03:01 0 7.49 0.00 0.52 1.65 0.03 90.30 08:03:01 1 11.18 0.00 0.98 1.23 0.03 86.57 08:03:01 2 28.08 0.00 1.01 1.06 0.08 69.77 08:03:01 3 12.15 0.00 0.37 1.60 0.03 85.85 08:04:01 all 4.10 0.00 0.20 0.03 0.03 95.65 08:04:01 0 2.32 0.00 0.10 0.00 0.03 97.55 08:04:01 1 3.15 0.00 0.22 0.00 0.02 96.62 08:04:01 2 5.74 0.00 0.34 0.00 0.03 93.90 08:04:01 3 5.22 0.00 0.13 0.12 0.03 94.49 08:05:01 all 15.64 0.00 0.71 0.39 0.05 83.21 08:05:01 0 13.58 0.00 0.52 0.07 0.05 85.78 08:05:01 1 16.02 0.00 0.75 0.38 0.03 82.81 08:05:01 2 15.65 0.00 1.02 0.72 0.05 82.55 08:05:01 3 17.32 0.00 0.55 0.38 0.03 81.71 08:06:01 all 59.31 0.00 3.71 0.19 0.13 36.65 08:06:01 0 56.85 0.00 4.05 0.57 0.14 38.39 08:06:01 1 62.40 0.00 3.28 0.07 0.15 34.10 08:06:01 2 59.94 0.00 4.02 0.03 0.14 35.87 08:06:01 3 58.01 0.00 3.50 0.12 0.14 38.24 Average: all 22.55 0.00 1.41 1.08 0.06 74.89 Average: 0 19.09 0.00 1.33 1.00 0.06 78.51 Average: 1 24.59 0.00 1.50 0.47 0.06 73.38 Average: 2 26.19 0.00 1.66 1.02 0.07 71.06 Average: 3 20.34 0.00 1.16 1.83 0.05 76.62