---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1459 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: 2799.972 BogoMIPS: 5599.94 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 693 964 0 2286 2985 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:6d:01:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe6d:131/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1459) 03/01/25 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 150.59 54.64 95.95 3608.87 39504.10 03:50:01 67.82 12.59 55.23 248.91 10481.34 03:51:01 10.08 0.00 10.08 0.00 448.73 03:52:01 51.37 2.80 48.57 74.51 11429.66 03:53:01 22.93 0.78 22.15 86.53 5338.53 Average: 60.54 14.17 46.37 805.62 13450.57 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1794248 3354300 2244396 55.57 50376 1665084 602748 11.85 545900 1526052 167008 03:50:01 1499156 3183444 2539488 62.88 57212 1775184 763696 15.01 731528 1619468 4280 03:51:01 1489888 3181364 2548756 63.11 59172 1779508 767424 15.09 735772 1622924 1364 03:52:01 1024980 3157288 3013664 74.62 63480 2206716 720408 14.16 908128 1897236 102952 03:53:01 994940 3063820 3043704 75.36 66304 2141720 832408 16.36 1115324 1721952 17660 Average: 1360642 3188043 2678002 66.31 59309 1913642 737337 14.49 807330 1677526 58653 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 362.64 251.21 1532.08 69.67 0.00 0.00 0.00 0.00 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 106.49 106.76 754.89 17.94 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 61.94 85.59 64.72 19.56 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 879.42 723.68 4397.92 133.60 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 84.63 58.42 30.51 241.53 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 299.70 245.61 1358.18 96.72 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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-1459) 03/01/25 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.41 0.00 2.10 4.26 0.06 72.17 03:49:02 0 22.93 0.00 1.69 0.58 0.05 74.75 03:49:02 1 10.06 0.00 1.65 10.98 0.08 77.22 03:49:02 2 36.66 0.00 2.98 3.70 0.10 56.56 03:49:02 3 16.01 0.00 2.09 1.77 0.03 80.09 03:50:01 all 13.98 0.00 0.70 1.06 0.05 84.22 03:50:01 0 12.25 0.00 0.46 0.71 0.03 86.55 03:50:01 1 9.03 0.00 0.29 1.38 0.03 89.27 03:50:01 2 23.97 0.00 1.51 2.11 0.07 72.34 03:50:01 3 10.65 0.00 0.53 0.02 0.05 88.75 03:51:01 all 4.02 0.00 0.18 0.03 0.02 95.75 03:51:01 0 4.34 0.00 0.10 0.00 0.02 95.55 03:51:01 1 2.59 0.00 0.12 0.12 0.00 97.18 03:51:01 2 3.36 0.00 0.22 0.02 0.02 96.39 03:51:01 3 5.76 0.00 0.28 0.00 0.03 93.93 03:52:01 all 26.24 0.00 1.38 0.47 0.08 71.84 03:52:01 0 27.33 0.00 1.14 0.05 0.07 71.41 03:52:01 1 27.16 0.00 1.51 0.44 0.08 70.82 03:52:01 2 24.45 0.00 1.50 1.02 0.07 72.96 03:52:01 3 26.05 0.00 1.36 0.37 0.08 72.14 03:53:01 all 18.04 0.00 0.78 0.57 0.04 80.57 03:53:01 0 14.86 0.00 0.70 0.03 0.03 84.37 03:53:01 1 33.78 0.00 0.93 1.08 0.03 64.17 03:53:01 2 9.94 0.00 0.64 1.02 0.03 88.36 03:53:01 3 13.70 0.00 0.85 0.15 0.05 85.25 Average: all 16.74 0.00 1.03 1.28 0.05 80.90 Average: 0 16.35 0.00 0.82 0.27 0.04 82.52 Average: 1 16.55 0.00 0.90 2.81 0.05 79.69 Average: 2 19.63 0.00 1.37 1.57 0.06 77.38 Average: 3 14.44 0.00 1.02 0.46 0.05 84.02