---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6763 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 9.2G 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 544 12357 0 3138 15166 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:fe:e6:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fefe:e60f/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-6763) 12/21/23 _x86_64_ (4 CPU) 18:10:58 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 162.12 73.67 88.45 4967.97 62079.12 18:13:01 120.22 28.45 91.76 1684.73 30191.09 18:14:01 143.26 7.37 135.89 206.23 40297.95 18:15:01 62.37 1.40 60.97 69.46 26784.34 Average: 122.00 27.72 94.28 1732.30 39878.48 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 14100400 15629420 2324568 14.15 58152 1675312 730372 4.18 606284 1514312 132432 18:13:01 13516884 15354812 2908084 17.71 75104 1953492 973992 5.57 908144 1767120 151448 18:14:01 11856084 14546088 4568884 27.82 90104 2766336 1567468 8.97 1988012 2299860 394076 18:15:01 12698160 15574020 3726808 22.69 96016 2940908 736720 4.22 1141260 2302564 32544 Average: 13042882 15276085 3382086 20.59 79844 2334012 1002138 5.74 1160925 1970964 177625 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:12:02 ens3 335.86 238.04 1456.22 58.35 0.00 0.00 0.00 0.00 18:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 18:13:01 ens3 222.61 195.76 1898.05 54.45 0.00 0.00 0.00 0.00 18:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 597.68 498.18 6785.02 70.81 0.00 0.00 0.00 0.00 18:15:01 lo 19.33 19.33 1.75 1.75 0.00 0.00 0.00 0.00 18:15:01 ens3 210.78 228.00 395.33 2457.58 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 342.23 290.39 2636.73 662.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6763) 12/21/23 _x86_64_ (4 CPU) 18:10:58 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 20.76 0.00 2.32 6.05 0.07 70.80 18:12:02 0 16.09 0.00 2.26 3.04 0.07 78.54 18:12:02 1 12.08 0.00 1.68 2.23 0.05 83.97 18:12:02 2 14.16 0.00 1.34 0.60 0.05 83.85 18:12:02 3 40.73 0.00 4.00 18.35 0.10 36.81 18:13:01 all 20.57 0.00 1.41 5.68 0.06 72.28 18:13:01 0 20.98 0.00 1.53 2.52 0.07 74.90 18:13:01 1 14.77 0.00 1.14 2.04 0.05 82.01 18:13:01 2 17.82 0.00 0.93 1.37 0.03 79.84 18:13:01 3 28.79 0.00 2.07 16.83 0.07 52.25 18:14:01 all 44.49 0.00 2.38 3.29 0.10 49.74 18:14:01 0 42.09 0.00 1.74 2.19 0.10 53.88 18:14:01 1 54.94 0.00 2.36 1.23 0.10 41.38 18:14:01 2 42.34 0.00 2.16 1.34 0.12 54.04 18:14:01 3 38.63 0.00 3.26 8.40 0.10 49.61 18:15:01 all 19.77 0.00 1.42 4.02 0.05 74.72 18:15:01 0 32.53 0.00 1.42 6.53 0.07 59.45 18:15:01 1 5.82 0.00 1.23 0.02 0.03 92.89 18:15:01 2 29.75 0.00 1.69 1.14 0.07 67.36 18:15:01 3 10.79 0.00 1.33 8.54 0.05 79.29 Average: all 26.42 0.00 1.89 4.76 0.07 66.87 Average: 0 27.96 0.00 1.74 3.58 0.08 66.65 Average: 1 21.87 0.00 1.60 1.37 0.06 75.09 Average: 2 26.03 0.00 1.53 1.11 0.07 71.26 Average: 3 29.82 0.00 2.68 13.04 0.08 54.39