---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36643 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 8.3G 70G 11% / 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 547 13244 0 2248 15164 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:57:a2:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe57:a2f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36643) 05/01/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 126.84 23.72 103.12 1234.77 27970.31 09:40:01 38.34 0.00 38.34 0.00 22765.67 09:41:01 16.23 0.02 16.21 0.13 19643.13 09:42:01 4.60 0.00 4.60 0.00 3189.20 09:43:01 8.85 0.00 8.85 0.00 2522.65 09:44:01 179.62 4.48 175.14 136.89 14418.26 Average: 62.24 4.65 57.59 225.83 15048.97 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13918840 15617132 2506120 15.26 71996 1821972 722912 4.14 634972 1651132 106344 09:40:01 13882972 15607628 2541988 15.48 87416 1828492 722912 4.14 655712 1657672 22496 09:41:01 13857380 15599184 2567580 15.63 97588 1832860 722912 4.14 672020 1661996 496 09:42:01 13819716 15590452 2605244 15.86 114572 1840196 722912 4.14 692488 1669300 11656 09:43:01 13772472 15582972 2652488 16.15 136252 1852012 722912 4.14 715260 1681016 21756 09:44:01 13612188 15574076 2812772 17.12 217312 1917040 719844 4.12 818516 1726588 31544 Average: 13810595 15595241 2614365 15.92 120856 1848762 722401 4.13 698161 1674617 32382 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 144.13 117.69 1065.10 46.17 0.00 0.00 0.00 0.00 09:39:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 342.01 356.97 471.12 98.67 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 230.39 231.61 369.84 64.15 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 376.95 387.12 585.33 107.84 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 552.06 561.96 1131.88 153.54 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 648.70 678.07 927.05 187.19 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 383.05 389.67 757.54 109.77 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36643) 05/01/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.46 0.00 1.46 3.75 0.07 76.25 09:39:01 0 26.18 0.00 1.80 2.06 0.07 69.89 09:39:01 1 13.85 0.00 1.00 7.87 0.08 77.20 09:39:01 2 27.29 0.00 2.18 1.02 0.07 69.44 09:39:01 3 6.64 0.00 0.81 4.04 0.05 88.46 09:40:01 all 0.96 0.00 0.85 0.74 0.06 97.39 09:40:01 0 0.10 0.00 0.23 0.64 0.10 98.93 09:40:01 1 0.40 0.00 0.33 0.47 0.03 98.77 09:40:01 2 3.11 0.00 2.77 1.84 0.10 92.18 09:40:01 3 0.20 0.00 0.08 0.00 0.03 99.68 09:41:01 all 0.66 0.00 0.48 0.63 0.05 98.19 09:41:01 0 0.13 0.00 0.18 0.23 0.05 99.40 09:41:01 1 2.22 0.00 1.56 0.43 0.07 95.72 09:41:01 2 0.03 0.00 0.00 0.02 0.00 99.95 09:41:01 3 0.27 0.00 0.18 1.83 0.05 97.67 09:42:01 all 1.13 0.00 0.80 0.17 0.05 97.85 09:42:01 0 0.92 0.00 0.64 0.10 0.08 98.26 09:42:01 1 3.50 0.00 2.51 0.32 0.08 93.59 09:42:01 2 0.02 0.00 0.02 0.27 0.00 99.70 09:42:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:43:01 all 1.46 0.00 1.01 0.09 0.06 97.38 09:43:01 0 1.65 0.00 1.09 0.13 0.10 97.02 09:43:01 1 3.04 0.00 2.11 0.02 0.08 94.75 09:43:01 2 0.00 0.00 0.05 0.20 0.00 99.75 09:43:01 3 1.14 0.00 0.81 0.00 0.07 97.99 09:44:01 all 15.68 0.00 8.77 0.66 0.09 74.80 09:44:01 0 12.17 0.00 10.56 0.61 0.12 76.53 09:44:01 1 18.88 0.00 3.50 0.02 0.07 77.54 09:44:01 2 19.09 0.00 7.55 1.60 0.07 71.69 09:44:01 3 12.73 0.00 13.31 0.40 0.07 73.50 Average: all 6.36 0.00 2.23 1.00 0.06 90.35 Average: 0 6.82 0.00 2.43 0.63 0.09 90.03 Average: 1 6.92 0.00 1.83 1.51 0.07 89.67 Average: 2 8.18 0.00 2.08 0.82 0.04 88.88 Average: 3 3.52 0.00 2.56 1.04 0.05 92.83