---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-327 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 560 13146 0 2333 15149 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:9d:96:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe9d:96a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-327) 10/04/25 _x86_64_ (4 CPU) 18:04:32 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 30.26 0.03 30.23 2.40 32526.58 18:07:01 12.80 0.00 12.80 0.00 17223.86 18:08:01 0.78 0.00 0.78 0.00 9.47 18:09:01 0.92 0.00 0.92 0.00 12.80 18:10:01 1.02 0.00 1.02 0.00 12.53 18:11:01 1.35 0.02 1.33 0.13 18.80 18:12:01 0.85 0.00 0.85 0.00 11.33 18:13:01 0.80 0.00 0.80 0.00 11.46 18:14:01 0.95 0.00 0.95 0.00 11.73 18:15:01 3.10 1.90 1.20 64.66 196.23 18:16:01 374.74 22.01 352.72 807.33 9391.10 18:17:01 146.74 28.25 118.50 1389.90 16370.74 Average: 47.86 4.35 43.51 188.69 6316.36 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14468044 15697952 1956924 11.91 32108 1416896 719412 4.12 480708 1300428 328 18:07:01 14468348 15698368 1956620 11.91 32180 1416900 719412 4.12 480728 1300416 136 18:08:01 14468512 15698576 1956456 11.91 32212 1416904 719412 4.12 480868 1300420 8 18:09:01 14468676 15698800 1956292 11.91 32244 1416908 719412 4.12 481104 1300424 120 18:10:01 14468676 15698844 1956292 11.91 32300 1416900 719412 4.12 481168 1300424 16 18:11:01 14468228 15698520 1956740 11.91 32380 1416920 719412 4.12 481720 1300428 8 18:12:01 14467940 15698300 1957028 11.91 32420 1416924 719412 4.12 481696 1300432 156 18:13:01 14467808 15698220 1957160 11.92 32452 1416928 719412 4.12 481696 1300436 240 18:14:01 14468152 15698604 1956816 11.91 32484 1416928 719412 4.12 481900 1300436 16 18:15:01 14418872 15656632 2006096 12.21 32572 1424176 719412 4.12 523896 1306300 24 18:16:01 13978792 15618520 2446176 14.89 68588 1766744 729248 4.17 595948 1626000 229992 18:17:01 13481712 15520840 2943256 17.92 101240 2108508 786172 4.50 772416 1894068 180088 Average: 14341147 15673515 2083821 12.69 41098 1504303 725795 4.15 518654 1377518 34261 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 2.85 1.83 2.40 0.77 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 0.32 0.23 0.07 0.17 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 ens3 0.22 0.13 0.06 0.17 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 0.27 0.23 0.07 0.17 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.28 0.25 0.14 0.21 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 1.32 0.80 0.57 0.59 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 ens3 0.20 0.08 0.06 0.07 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 0.30 0.22 0.07 0.20 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 1.20 0.62 0.50 0.68 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 65.94 28.88 106.40 12.67 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 143.26 102.52 1230.84 36.53 0.00 0.00 0.00 0.00 18:16:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 221.80 162.62 1557.20 43.10 0.00 0.00 0.00 0.00 18:17:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 36.49 24.87 241.52 7.94 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-327) 10/04/25 _x86_64_ (4 CPU) 18:04:32 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.40 0.00 0.08 1.69 0.01 97.82 18:06:01 0 0.12 0.00 0.07 0.05 0.02 99.75 18:06:01 1 1.25 0.00 0.10 4.05 0.03 94.56 18:06:01 2 0.18 0.00 0.05 0.00 0.00 99.77 18:06:01 3 0.03 0.00 0.10 2.67 0.02 97.18 18:07:01 all 0.05 0.00 0.02 1.08 0.01 98.84 18:07:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:07:01 1 0.12 0.00 0.03 4.29 0.03 95.53 18:07:01 2 0.05 0.00 0.02 0.00 0.02 99.92 18:07:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:08:01 all 0.49 0.00 0.01 0.01 0.01 99.48 18:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 1 0.08 0.00 0.02 0.03 0.02 99.85 18:08:01 2 1.83 0.00 0.02 0.00 0.00 98.16 18:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:09:01 all 0.54 0.00 0.01 0.00 0.00 99.44 18:09:01 0 0.03 0.00 0.02 0.02 0.00 99.93 18:09:01 1 0.07 0.00 0.02 0.02 0.02 99.88 18:09:01 2 1.99 0.00 0.00 0.00 0.02 98.00 18:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:10:01 all 0.53 0.00 0.01 0.01 0.01 99.44 18:10:01 0 0.00 0.00 0.02 0.00 0.02 99.97 18:10:01 1 0.07 0.00 0.03 0.03 0.02 99.85 18:10:01 2 1.97 0.00 0.00 0.00 0.00 98.03 18:10:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:11:01 all 0.54 0.00 0.01 0.05 0.01 99.39 18:11:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:11:01 1 0.07 0.00 0.00 0.18 0.02 99.73 18:11:01 2 2.04 0.00 0.02 0.00 0.00 97.95 18:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:12:01 all 0.32 0.00 0.04 0.03 0.01 99.61 18:12:01 0 0.02 0.00 0.05 0.03 0.02 99.88 18:12:01 1 0.03 0.00 0.00 0.07 0.00 99.90 18:12:01 2 1.17 0.00 0.10 0.00 0.02 98.71 18:12:01 3 0.03 0.00 0.00 0.02 0.00 99.95 18:13:01 all 0.02 0.00 0.02 0.01 0.01 99.95 18:13:01 0 0.03 0.00 0.05 0.02 0.03 99.87 18:13:01 1 0.03 0.00 0.00 0.00 0.02 99.95 18:13:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:13:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:14:01 all 0.04 0.00 0.02 0.00 0.01 99.93 18:14:01 0 0.08 0.00 0.03 0.03 0.02 99.83 18:14:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:14:01 2 0.00 0.00 0.00 0.00 0.02 99.98 18:14:01 3 0.07 0.00 0.02 0.00 0.02 99.90 18:15:01 all 0.65 0.00 0.08 0.02 0.01 99.25 18:15:01 0 0.63 0.00 0.08 0.03 0.02 99.23 18:15:01 1 0.57 0.00 0.07 0.00 0.00 99.37 18:15:01 2 0.79 0.00 0.07 0.00 0.00 99.15 18:15:01 3 0.58 0.00 0.08 0.05 0.00 99.28 18:16:01 all 20.54 0.00 1.60 2.64 0.06 75.16 18:16:01 0 5.09 0.00 0.91 5.19 0.07 88.74 18:16:01 1 46.50 0.00 3.17 4.02 0.08 46.22 18:16:01 2 13.66 0.00 0.92 0.50 0.03 84.89 18:16:01 3 17.05 0.00 1.39 0.83 0.05 80.68 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 28.33 0.00 2.08 1.46 0.07 68.06 18:17:01 0 16.10 0.00 1.28 2.10 0.05 80.47 18:17:01 1 24.51 0.00 2.09 1.68 0.08 71.64 18:17:01 2 50.94 0.00 3.23 1.42 0.10 44.32 18:17:01 3 21.78 0.00 1.75 0.65 0.05 75.77 Average: all 4.36 0.00 0.33 0.58 0.02 94.70 Average: 0 1.85 0.00 0.21 0.63 0.02 97.29 Average: 1 6.10 0.00 0.46 1.20 0.03 92.21 Average: 2 6.19 0.00 0.37 0.16 0.02 93.27 Average: 3 3.30 0.00 0.29 0.35 0.01 96.05