---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11573 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 8.9G 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 553 12720 0 2765 15156 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:a0:8e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea0:8e4d/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-11573) 01/12/24 _x86_64_ (4 CPU) 13:07:54 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 149.04 67.62 81.42 4619.90 45636.93 13:10:01 267.01 12.08 254.92 298.48 37292.98 13:11:01 125.78 14.16 111.61 846.53 36567.51 13:12:01 56.59 1.05 55.54 56.12 4748.68 13:13:01 41.53 0.95 40.58 59.46 5559.47 Average: 127.99 19.17 108.82 1176.10 25961.11 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14066784 15610760 2358184 14.36 58732 1689232 762392 4.36 627000 1526296 136020 13:10:01 13149480 14992312 3275488 19.94 82096 1947096 1301772 7.45 1288188 1744132 42820 13:11:01 12046736 14362076 4378232 26.66 95536 2390432 1803740 10.32 2006464 2095072 48740 13:12:01 13127224 15593072 3297744 20.08 99572 2528404 702952 4.02 872524 2143716 72036 13:13:01 13054612 15549100 3370356 20.52 105124 2551104 766684 4.39 928300 2158756 32156 Average: 13088967 15221464 3336001 20.31 88212 2221254 1067508 6.11 1144495 1933594 66354 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:09:01 ens3 363.27 239.58 1488.31 59.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 319.98 286.82 2668.75 80.20 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 397.58 325.08 4598.27 55.81 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 550.79 484.19 827.59 233.72 0.00 0.00 0.00 0.00 13:13:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 13:13:01 ens3 213.46 212.83 330.88 644.21 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 369.02 309.70 1982.76 214.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11573) 01/12/24 _x86_64_ (4 CPU) 13:07:54 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 20.79 0.00 1.84 7.77 0.06 69.54 13:09:01 0 11.28 0.00 1.42 17.78 0.03 69.48 13:09:01 1 16.59 0.00 1.72 4.34 0.05 77.29 13:09:01 2 19.23 0.00 1.87 1.04 0.05 77.81 13:09:01 3 36.06 0.00 2.37 7.94 0.08 53.54 13:10:01 all 29.87 0.00 1.97 4.47 0.10 63.60 13:10:01 0 22.13 0.00 2.40 11.18 0.13 64.16 13:10:01 1 21.81 0.00 1.21 3.25 0.07 73.66 13:10:01 2 28.90 0.00 1.27 0.67 0.07 69.09 13:10:01 3 46.61 0.00 3.02 2.78 0.12 47.48 13:11:01 all 66.28 0.00 2.11 1.63 0.10 29.87 13:11:01 0 70.95 0.00 1.78 3.59 0.10 23.58 13:11:01 1 63.16 0.00 2.60 0.98 0.12 33.15 13:11:01 2 69.83 0.00 1.74 0.22 0.10 28.10 13:11:01 3 61.20 0.00 2.31 1.76 0.12 34.62 13:12:01 all 59.48 0.00 2.21 0.28 0.10 37.93 13:12:01 0 59.63 0.00 2.05 0.73 0.10 37.49 13:12:01 1 61.27 0.00 3.51 0.25 0.10 34.87 13:12:01 2 70.05 0.00 2.17 0.12 0.10 27.56 13:12:01 3 46.91 0.00 1.11 0.03 0.10 51.85 13:13:01 all 19.85 0.00 1.43 0.78 0.05 77.89 13:13:01 0 31.42 0.00 2.36 1.27 0.07 64.89 13:13:01 1 16.31 0.00 1.07 0.12 0.03 82.47 13:13:01 2 21.68 0.00 1.20 1.69 0.08 75.35 13:13:01 3 9.66 0.00 1.07 0.03 0.03 89.20 Average: all 39.28 0.00 1.91 2.99 0.08 55.74 Average: 0 39.09 0.00 2.00 6.90 0.09 51.92 Average: 1 35.85 0.00 2.02 1.79 0.07 60.26 Average: 2 41.91 0.00 1.65 0.75 0.08 55.61 Average: 3 40.27 0.00 1.98 2.53 0.09 55.13