---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8361 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 8.8G 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 561 12863 0 2614 15158 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:3a:fe:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3a:fe82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8361) 12/30/23 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 99.19 13.64 85.54 994.14 11365.80 02:26:01 103.03 18.58 84.46 674.71 12929.02 02:27:01 7.45 0.00 7.45 0.00 7034.43 02:28:01 53.11 6.33 46.78 1046.76 17581.47 Average: 65.56 9.62 55.93 677.58 12231.32 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13822040 15535388 2602928 15.85 69816 1836604 842700 4.82 706936 1666876 181564 02:26:01 12231908 14237056 4193060 25.53 75840 2115208 2048936 11.73 2056332 1890888 125652 02:27:01 13046736 15063076 3378232 20.57 75956 2126252 1164120 6.66 1233604 1901268 13160 02:28:01 13183004 15533248 3241964 19.74 82816 2447616 746752 4.27 934492 2054132 32904 Average: 13070922 15092192 3354046 20.42 76107 2131420 1200627 6.87 1232841 1878291 88320 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 75.48 49.40 1101.77 7.47 0.00 0.00 0.00 0.00 02:25:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 ens3 7943.74 4287.20 4542.91 1808.59 0.00 0.00 0.00 0.00 02:26:01 lo 801.60 801.60 61.45 61.45 0.00 0.00 0.00 0.00 02:27:01 ens3 15019.80 10262.07 3483.89 3652.90 0.00 0.00 0.00 0.00 02:27:01 lo 208.83 208.83 16.01 16.01 0.00 0.00 0.00 0.00 02:28:01 ens3 380.87 276.77 388.22 104.41 0.00 0.00 0.00 0.00 02:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 5879.23 3734.24 2384.63 1399.16 0.00 0.00 0.00 0.00 Average: lo 254.19 254.19 19.50 19.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8361) 12/30/23 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 19.52 0.00 1.46 4.14 0.05 74.84 02:25:01 0 25.48 0.00 1.78 12.15 0.05 60.54 02:25:01 1 18.91 0.00 1.32 3.23 0.05 76.49 02:25:01 2 30.53 0.00 2.34 1.05 0.05 66.03 02:25:01 3 3.14 0.00 0.37 0.17 0.02 96.30 02:26:01 all 48.28 0.00 12.99 2.01 0.11 36.62 02:26:01 0 44.29 0.00 10.28 0.71 0.10 44.62 02:26:01 1 52.71 0.00 17.00 3.71 0.12 26.46 02:26:01 2 49.36 0.00 17.23 2.92 0.12 30.37 02:26:01 3 46.73 0.00 7.44 0.69 0.10 45.05 02:27:01 all 25.23 0.00 37.29 0.39 0.13 36.96 02:27:01 0 25.97 0.00 34.93 0.30 0.14 38.67 02:27:01 1 27.09 0.00 44.18 0.12 0.14 28.48 02:27:01 2 24.88 0.00 42.33 0.42 0.10 32.27 02:27:01 3 22.98 0.00 27.70 0.70 0.15 48.47 02:28:01 all 22.60 0.00 2.45 2.66 0.05 72.24 02:28:01 0 8.07 0.00 0.90 1.94 0.03 89.06 02:28:01 1 41.63 0.00 3.44 2.23 0.07 52.64 02:28:01 2 14.18 0.00 2.15 1.27 0.05 82.35 02:28:01 3 26.49 0.00 3.32 5.21 0.07 64.91 Average: all 28.93 0.00 13.49 2.30 0.08 55.20 Average: 0 25.91 0.00 11.93 3.76 0.08 58.32 Average: 1 35.17 0.00 16.42 2.33 0.09 45.99 Average: 2 29.74 0.00 15.97 1.42 0.08 52.79 Average: 3 24.88 0.00 9.65 1.70 0.08 63.68