---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4233 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 770 11550 0 3719 14939 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:88:f7:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe88:f77c/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-4233) 11/25/23 _x86_64_ (4 CPU) 09:27:30 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 107.27 13.36 93.90 974.77 27671.52 09:30:01 201.23 18.30 182.94 700.28 34100.85 09:31:01 580.05 1.02 579.04 12.26 53410.03 09:32:01 106.75 1.78 104.97 50.66 23712.85 Average: 248.83 8.62 240.21 434.49 34723.81 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13956192 15549628 2468776 15.03 62476 1732204 814708 4.66 691524 1565452 56032 09:30:01 12725596 14807400 3699372 22.52 84932 2180224 1414900 8.10 1518908 1927892 145912 09:31:01 10877284 14266708 5547684 33.78 191560 3170808 1500516 8.59 2228460 2829536 488556 09:32:01 11912128 15364712 4512840 27.48 195368 3226772 840416 4.81 1228368 2803140 12016 Average: 12367800 14997112 4057168 24.70 133584 2577502 1142635 6.54 1416815 2281505 175629 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 47.56 31.73 826.64 5.99 0.00 0.00 0.00 0.00 09:30:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 430.99 312.30 3251.86 82.82 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 112.90 83.04 1122.27 19.13 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 284.59 190.45 404.33 158.52 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.01 154.38 1401.28 66.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4233) 11/25/23 _x86_64_ (4 CPU) 09:27:30 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 15.93 0.00 1.26 9.68 0.05 73.09 09:29:01 0 21.62 0.00 1.58 3.59 0.05 73.16 09:29:01 1 20.64 0.00 1.33 2.55 0.05 75.42 09:29:01 2 6.01 0.00 0.92 5.69 0.02 87.37 09:29:01 3 15.42 0.00 1.19 26.93 0.07 56.41 09:30:01 all 38.91 0.00 2.06 5.08 0.10 53.86 09:30:01 0 33.03 0.00 1.49 1.75 0.10 63.63 09:30:01 1 41.64 0.00 2.79 10.43 0.10 45.05 09:30:01 2 42.67 0.00 2.27 0.88 0.12 54.06 09:30:01 3 38.32 0.00 1.69 7.26 0.08 52.65 09:31:01 all 27.22 0.00 7.31 8.82 0.11 56.54 09:31:01 0 22.92 0.00 6.85 4.35 0.10 65.78 09:31:01 1 20.99 0.00 8.09 16.37 0.12 54.43 09:31:01 2 41.59 0.00 6.86 2.29 0.10 49.16 09:31:01 3 23.43 0.00 7.43 12.24 0.10 56.79 09:32:01 all 44.76 0.00 1.90 3.83 0.12 49.39 09:32:01 0 46.93 0.00 1.35 0.74 0.14 50.84 09:32:01 1 44.27 0.00 2.18 7.81 0.15 45.58 09:32:01 2 45.60 0.00 1.74 3.31 0.10 49.26 09:32:01 3 42.23 0.00 2.33 3.45 0.12 51.88 Average: all 31.70 0.00 3.12 6.85 0.09 58.24 Average: 0 31.10 0.00 2.81 2.61 0.10 63.38 Average: 1 31.89 0.00 3.58 9.26 0.10 55.16 Average: 2 33.95 0.00 2.93 3.04 0.08 59.99 Average: 3 29.86 0.00 3.15 12.48 0.09 54.42