---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21698 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 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 577 12146 0 3316 15132 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:7c:4c:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe7c:4c4b/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-21698) 07/06/24 _x86_64_ (4 CPU) 03:15:49 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 274.76 76.64 198.12 4682.17 48352.02 03:18:01 287.97 11.22 276.75 236.27 38912.93 03:19:01 710.63 10.70 699.93 1011.00 55967.48 03:20:01 9.42 0.88 8.53 30.26 4121.71 03:21:01 9.68 0.00 9.68 0.00 319.87 Average: 258.51 19.89 238.62 1192.12 29536.97 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 14066800 15602256 2358168 14.36 58948 1679156 742724 4.25 632116 1517716 145360 03:18:01 12720752 14946456 3704216 22.55 117176 2250264 1464180 8.38 1332132 2061796 375100 03:19:01 11703964 14596740 4721004 28.74 166852 2766172 1956188 11.20 1791452 2511268 29304 03:20:01 12065976 14977544 4358992 26.54 166976 2784244 1438544 8.23 1432080 2512572 7764 03:21:01 10917860 13868636 5507108 33.53 167028 2820708 2529524 14.48 2527840 2548228 36572 Average: 12295070 14798326 4129898 25.14 135396 2460109 1626232 9.31 1543124 2230316 118820 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 369.13 255.08 1518.67 73.91 0.00 0.00 0.00 0.00 03:17:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 03:18:01 ens3 1514.85 1007.32 2524.00 313.25 0.00 0.00 0.00 0.00 03:18:01 lo 4.00 4.00 0.75 0.75 0.00 0.00 0.00 0.00 03:19:01 ens3 2585.65 1936.19 1403.50 590.09 0.00 0.00 0.00 0.00 03:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:20:01 ens3 329.53 220.50 95.41 77.49 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 61.13 52.67 14.47 16.66 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 972.10 694.39 1111.22 214.29 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21698) 07/06/24 _x86_64_ (4 CPU) 03:15:49 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 18.53 0.00 2.18 11.78 0.08 67.43 03:17:01 0 15.89 0.00 2.06 1.09 0.05 80.92 03:17:01 1 11.02 0.00 2.17 6.45 0.05 80.31 03:17:01 2 35.77 0.00 2.97 22.59 0.13 38.53 03:17:01 3 11.58 0.00 1.53 17.10 0.07 69.72 03:18:01 all 28.02 0.00 4.70 4.50 0.10 62.67 03:18:01 0 49.88 0.00 6.01 8.51 0.12 35.48 03:18:01 1 18.43 0.00 3.83 0.42 0.10 77.22 03:18:01 2 18.92 0.00 3.91 6.13 0.08 70.96 03:18:01 3 24.89 0.00 5.04 2.94 0.10 67.03 03:19:01 all 22.27 0.00 7.25 8.91 0.10 61.46 03:19:01 0 28.46 0.00 7.35 3.82 0.12 60.25 03:19:01 1 33.46 0.00 7.60 8.07 0.12 50.76 03:19:01 2 14.75 0.00 7.17 12.03 0.08 65.96 03:19:01 3 12.42 0.00 6.89 11.75 0.10 68.84 03:20:01 all 26.46 0.00 1.49 0.18 0.06 71.81 03:20:01 0 34.64 0.00 1.82 0.15 0.05 63.34 03:20:01 1 27.42 0.00 1.22 0.02 0.07 71.28 03:20:01 2 18.85 0.00 1.05 0.37 0.07 79.67 03:20:01 3 24.93 0.00 1.90 0.17 0.05 72.96 03:21:01 all 31.47 0.00 0.99 0.06 0.10 67.38 03:21:01 0 18.42 0.00 1.04 0.00 0.08 80.46 03:21:01 1 24.88 0.00 1.02 0.15 0.10 73.85 03:21:01 2 70.51 0.00 1.27 0.02 0.10 28.10 03:21:01 3 11.99 0.00 0.67 0.05 0.13 87.16 Average: all 25.36 0.00 3.32 5.07 0.09 66.16 Average: 0 29.44 0.00 3.64 2.71 0.08 64.12 Average: 1 23.03 0.00 3.16 3.01 0.09 70.71 Average: 2 31.82 0.00 3.26 8.19 0.09 56.64 Average: 3 17.18 0.00 3.20 6.38 0.09 73.15