---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6383 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 12961 0 2518 15148 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a9:51:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea9:5190/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6383) 02/09/26 _x86_64_ (4 CPU) 09:17:20 LINUX RESTART (4 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 164.74 10.83 153.91 423.40 41451.89 09:20:01 114.80 10.28 104.52 448.59 10992.57 09:21:01 49.73 1.57 48.16 64.52 4441.79 09:22:01 96.03 14.28 81.75 1114.75 8103.85 Average: 106.32 9.24 97.08 512.81 16247.53 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 13699112 15527036 2725848 16.60 83384 1926084 849896 4.86 718840 1752708 216992 09:20:01 13511820 15466516 2913140 17.74 93672 2033368 895764 5.13 818428 1822484 35028 09:21:01 13305052 15480672 3119908 18.99 107640 2210548 857096 4.91 835932 1977892 136212 09:22:01 13343444 15582460 3081516 18.76 113072 2265640 708540 4.05 777736 1996360 13128 Average: 13464857 15514171 2960103 18.02 99442 2108910 827824 4.74 787734 1887361 100340 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:19:01 ens3 70.44 52.54 1000.42 11.87 0.00 0.00 0.00 0.00 09:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:20:01 ens3 69.94 68.09 76.58 18.39 0.00 0.00 0.00 0.00 09:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:21:01 ens3 5.82 5.35 32.74 2.04 0.00 0.00 0.00 0.00 09:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:22:01 ens3 77.97 46.94 103.61 27.41 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 56.04 43.23 303.34 14.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6383) 02/09/26 _x86_64_ (4 CPU) 09:17:20 LINUX RESTART (4 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 20.98 0.00 1.93 2.73 0.07 74.29 09:19:01 0 26.34 0.00 2.08 2.72 0.05 68.81 09:19:01 1 33.57 0.00 2.86 1.59 0.07 61.92 09:19:01 2 15.07 0.00 1.41 1.41 0.10 82.00 09:19:01 3 8.97 0.00 1.35 5.23 0.07 84.39 09:20:01 all 24.58 0.00 1.33 0.78 0.08 73.22 09:20:01 0 20.96 0.00 1.91 1.57 0.07 75.49 09:20:01 1 62.16 0.00 1.65 0.10 0.10 35.98 09:20:01 2 11.11 0.00 0.95 0.69 0.08 87.16 09:20:01 3 4.29 0.00 0.82 0.77 0.08 94.03 09:21:01 all 23.66 0.00 0.90 0.53 0.08 74.84 09:21:01 0 41.49 0.00 1.62 0.27 0.07 56.56 09:21:01 1 7.00 0.00 0.58 0.00 0.10 92.31 09:21:01 2 44.19 0.00 0.98 1.50 0.08 53.24 09:21:01 3 1.84 0.00 0.44 0.35 0.05 97.32 09:22:01 all 20.05 0.00 2.97 0.89 0.06 76.03 09:22:01 0 22.70 0.00 3.42 0.98 0.03 72.85 09:22:01 1 8.66 0.00 2.84 0.13 0.08 88.28 09:22:01 2 6.96 0.00 2.29 2.14 0.03 88.58 09:22:01 3 41.97 0.00 3.35 0.28 0.07 54.32 Average: all 22.32 0.00 1.78 1.23 0.07 74.59 Average: 0 27.88 0.00 2.26 1.38 0.05 68.42 Average: 1 27.85 0.00 1.98 0.45 0.09 69.63 Average: 2 19.34 0.00 1.41 1.44 0.08 77.74 Average: 3 14.21 0.00 1.49 1.66 0.07 82.57