---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-397 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 9.6G 68G 13% / 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 934 11445 0 3659 14775 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:27:76:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe27:766f/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-397) 05/04/24 _x86_64_ (4 CPU) 09:27:24 LINUX RESTART (4 CPU) 09:28:03 tps rtps wtps bread/s bwrtn/s 09:29:01 133.39 24.51 108.88 1238.06 33066.12 09:30:01 183.62 7.95 175.67 476.19 36629.63 09:31:01 572.55 0.85 571.70 10.93 59057.49 09:32:01 33.13 1.78 31.34 50.79 4467.79 Average: 231.48 8.64 222.84 437.35 33307.25 09:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13799716 15455364 2625252 15.98 68660 1782920 1053904 6.03 797820 1602656 111832 09:30:01 12107472 14625148 4317496 26.29 131876 2495648 1494268 8.55 1720348 2243356 548104 09:31:01 10757248 14095956 5667720 34.51 192172 3121796 1576000 9.02 2393972 2780428 14820 09:32:01 11802316 15204088 4622652 28.14 195948 3177740 1028764 5.89 1386660 2754220 12056 Average: 12116688 14845139 4308280 26.23 147164 2644526 1288234 7.37 1574700 2345165 171703 09:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 09:29:01 ens3 80.54 58.46 1028.97 14.12 0.00 0.00 0.00 0.00 09:30:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 09:30:01 ens3 438.11 357.26 3656.09 70.22 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 24.70 14.21 303.10 2.28 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 237.03 168.89 385.69 143.44 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 196.05 150.47 1346.09 57.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-397) 05/04/24 _x86_64_ (4 CPU) 09:27:24 LINUX RESTART (4 CPU) 09:28:03 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 22.89 0.00 1.73 4.50 0.06 70.82 09:29:01 0 46.85 0.00 2.89 2.75 0.09 47.42 09:29:01 1 13.21 0.00 1.55 10.81 0.05 74.38 09:29:01 2 17.64 0.00 1.40 3.56 0.07 77.33 09:29:01 3 13.90 0.00 1.02 0.85 0.05 84.18 09:30:01 all 41.92 0.00 5.34 2.35 0.10 50.29 09:30:01 0 41.19 0.00 5.93 0.71 0.12 52.06 09:30:01 1 37.56 0.00 4.96 2.93 0.10 54.44 09:30:01 2 45.73 0.00 5.17 2.30 0.10 46.71 09:30:01 3 43.18 0.00 5.33 3.44 0.10 47.95 09:31:01 all 31.01 0.00 6.15 6.05 0.11 56.68 09:31:01 0 32.78 0.00 7.44 1.27 0.08 58.42 09:31:01 1 26.71 0.00 5.59 14.05 0.10 53.55 09:31:01 2 35.40 0.00 6.96 7.33 0.12 50.20 09:31:01 3 29.19 0.00 4.63 1.56 0.12 64.50 09:32:01 all 42.49 0.00 1.66 0.31 0.09 55.45 09:32:01 0 41.01 0.00 1.77 0.20 0.08 56.94 09:32:01 1 46.88 0.00 1.36 0.94 0.08 50.74 09:32:01 2 45.88 0.00 1.98 0.03 0.10 52.01 09:32:01 3 36.22 0.00 1.52 0.03 0.08 62.14 Average: all 34.67 0.00 3.73 3.28 0.09 58.23 Average: 0 40.43 0.00 4.50 1.22 0.09 53.75 Average: 1 31.21 0.00 3.37 7.15 0.08 58.18 Average: 2 36.31 0.00 3.88 3.29 0.10 56.43 Average: 3 30.74 0.00 3.14 1.47 0.09 64.56