---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2290 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: 2800.000 BogoMIPS: 5600.00 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 569 12977 0 2492 15151 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:31:88:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe31:88ee/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-2290) 10/02/25 _x86_64_ (4 CPU) 11:46:13 LINUX RESTART (4 CPU) 11:47:02 tps rtps wtps bread/s bwrtn/s 11:48:01 154.58 32.01 122.57 1776.92 22023.11 11:49:01 87.24 12.35 74.89 866.26 18959.64 11:50:01 14.08 0.28 13.80 12.53 10291.22 Average: 84.91 14.79 70.13 880.25 17063.78 11:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 13621228 15369800 2803740 17.07 71368 1870028 913396 5.23 862612 1710496 105716 11:49:01 11204136 13161560 5220832 31.79 77272 2066360 3284852 18.80 3157740 1813400 2256 11:50:01 13323252 15539468 3101716 18.88 79120 2318392 759192 4.34 863704 1984616 224892 Average: 12716205 14690276 3708763 22.58 75920 2084927 1652480 9.46 1628019 1836171 110955 11:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:48:01 ens3 156.40 117.49 1680.17 26.53 0.00 0.00 0.00 0.00 11:49:01 lo 12.40 12.40 3.71 3.71 0.00 0.00 0.00 0.00 11:49:01 ens3 477.30 313.33 2710.69 81.26 0.00 0.00 0.00 0.00 11:50:01 lo 55.54 55.54 27.42 27.42 0.00 0.00 0.00 0.00 11:50:01 ens3 939.86 586.60 724.80 221.07 0.00 0.00 0.00 0.00 Average: lo 23.00 23.00 10.46 10.46 0.00 0.00 0.00 0.00 Average: ens3 526.58 340.38 1705.36 110.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2290) 10/02/25 _x86_64_ (4 CPU) 11:46:13 LINUX RESTART (4 CPU) 11:47:02 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 21.98 0.00 1.48 4.00 0.07 72.47 11:48:01 0 25.21 0.00 1.26 1.70 0.12 71.72 11:48:01 1 28.57 0.00 2.08 11.54 0.09 57.73 11:48:01 2 18.62 0.00 1.16 1.24 0.05 78.93 11:48:01 3 15.54 0.00 1.45 1.51 0.07 81.43 11:49:01 all 68.78 0.00 1.84 0.95 0.13 28.30 11:49:01 0 67.41 0.00 1.99 1.39 0.12 29.09 11:49:01 1 62.71 0.00 1.88 1.21 0.15 34.05 11:49:01 2 75.15 0.00 1.87 0.82 0.15 22.01 11:49:01 3 69.79 0.00 1.63 0.37 0.12 28.09 11:50:01 all 58.37 0.00 2.31 0.55 0.13 38.65 11:50:01 0 62.95 0.00 2.02 0.12 0.13 34.78 11:50:01 1 61.04 0.00 2.52 0.02 0.12 36.31 11:50:01 2 53.91 0.00 2.11 0.22 0.12 43.64 11:50:01 3 55.61 0.00 2.60 1.86 0.12 39.81 Average: all 49.84 0.00 1.88 1.82 0.11 46.35 Average: 0 51.97 0.00 1.76 1.07 0.12 45.08 Average: 1 50.88 0.00 2.16 4.22 0.12 42.63 Average: 2 49.38 0.00 1.72 0.76 0.11 48.04 Average: 3 47.12 0.00 1.89 1.25 0.10 49.64