---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14264 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 4999 0 2501 7210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:9c:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe23:9cfb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14264) 10/03/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 146.89 55.37 91.52 3626.86 34330.43 16:05:01 88.72 18.95 69.77 845.73 13796.10 16:06:01 23.18 0.12 23.06 1.60 4255.42 16:07:01 20.96 0.15 20.81 2.93 1649.72 16:08:01 22.90 4.15 18.75 363.81 1799.43 16:09:01 25.82 9.30 16.53 446.38 1156.01 16:10:01 23.41 0.95 22.46 35.72 5305.96 16:11:01 32.31 0.72 31.59 76.65 4206.90 Average: 48.02 11.21 36.81 674.93 8312.15 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5907876 7481124 2259544 27.67 49992 1693440 624700 6.78 503392 1572912 197632 16:05:01 5444460 7232220 2722960 33.34 59812 1888064 872384 9.47 773476 1744936 5020 16:06:01 5235988 7144196 2931432 35.89 62452 2002556 890192 9.66 872792 1847232 2480 16:07:01 5157048 7110060 3010372 36.86 64724 2042856 915712 9.94 912972 1880476 2404 16:08:01 4986792 7000572 3180628 38.94 66800 2099304 968264 10.51 1035388 1924004 4164 16:09:01 4773252 6831948 3394168 41.56 68968 2140228 1133072 12.29 1231276 1937348 5516 16:10:01 4486916 6718060 3680504 45.06 71236 2306620 1189640 12.91 1372324 2074572 59108 16:11:01 5116992 7380464 3050428 37.35 74672 2335120 692320 7.51 746136 2071960 11044 Average: 5138666 7112330 3028754 37.08 64832 2063524 910786 9.88 930970 1881680 35921 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 380.55 231.41 1738.59 65.12 0.00 0.00 0.00 0.00 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 109.20 103.68 626.39 22.56 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 238.83 215.00 1876.00 32.47 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 184.12 194.37 617.58 27.01 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 251.74 237.36 713.31 35.44 0.00 0.00 0.00 0.00 16:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 185.57 188.99 338.20 45.41 0.00 0.00 0.00 0.00 16:09:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:10:01 ens3 581.32 461.53 2151.77 93.23 0.00 0.00 0.00 0.00 16:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:11:01 ens3 118.85 107.07 291.53 29.33 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 256.28 217.43 1044.17 43.82 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14264) 10/03/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.28 0.00 1.76 4.67 0.06 72.23 16:04:01 0 8.97 0.00 1.07 1.60 0.02 88.35 16:04:01 1 43.51 0.00 2.94 4.34 0.10 49.11 16:04:01 2 12.44 0.00 1.19 8.85 0.07 77.45 16:04:01 3 20.20 0.00 1.81 3.92 0.08 73.99 16:05:01 all 15.21 0.00 0.92 1.81 0.07 81.99 16:05:01 0 7.65 0.00 0.75 2.38 0.05 89.17 16:05:01 1 37.89 0.00 1.70 0.78 0.10 59.52 16:05:01 2 7.57 0.00 0.37 1.89 0.05 90.12 16:05:01 3 7.80 0.00 0.86 2.17 0.05 89.12 16:06:01 all 8.89 0.00 0.59 0.10 0.05 90.38 16:06:01 0 6.45 0.00 0.30 0.23 0.03 92.99 16:06:01 1 13.07 0.00 0.67 0.00 0.07 86.20 16:06:01 2 5.66 0.00 0.38 0.03 0.02 93.91 16:06:01 3 10.41 0.00 1.02 0.15 0.08 88.33 16:07:01 all 6.41 0.00 0.46 0.18 0.04 92.91 16:07:01 0 4.02 0.00 0.62 0.38 0.02 94.96 16:07:01 1 5.88 0.00 0.62 0.02 0.05 93.43 16:07:01 2 10.88 0.00 0.10 0.00 0.03 88.99 16:07:01 3 4.82 0.00 0.50 0.29 0.05 94.34 16:08:01 all 10.49 0.00 0.58 0.24 0.05 88.64 16:08:01 0 10.77 0.00 0.78 0.28 0.05 88.12 16:08:01 1 12.53 0.00 0.35 0.07 0.03 87.02 16:08:01 2 9.77 0.00 0.47 0.30 0.05 89.41 16:08:01 3 8.90 0.00 0.69 0.32 0.05 90.04 16:09:01 all 23.17 0.00 0.85 0.25 0.07 75.65 16:09:01 0 20.73 0.00 0.53 0.05 0.05 78.63 16:09:01 1 23.70 0.00 0.82 0.15 0.07 75.26 16:09:01 2 21.75 0.00 1.02 0.43 0.07 76.73 16:09:01 3 26.51 0.00 1.05 0.37 0.10 71.96 16:10:01 all 13.72 0.00 1.00 0.25 0.06 84.97 16:10:01 0 14.90 0.00 1.10 0.13 0.07 83.80 16:10:01 1 11.66 0.00 1.07 0.10 0.03 87.14 16:10:01 2 12.69 0.00 0.72 0.50 0.07 86.03 16:10:01 3 15.64 0.00 1.11 0.32 0.07 82.87 16:11:01 all 19.43 0.00 1.21 1.02 0.06 78.29 16:11:01 0 7.38 0.00 0.90 0.02 0.02 91.69 16:11:01 1 43.28 0.00 1.81 0.10 0.12 54.70 16:11:01 2 17.13 0.00 1.14 0.33 0.07 81.33 16:11:01 3 9.79 0.00 0.99 3.63 0.05 85.55 Average: all 14.83 0.00 0.92 1.07 0.06 83.13 Average: 0 10.11 0.00 0.76 0.64 0.04 88.46 Average: 1 23.95 0.00 1.25 0.69 0.07 74.04 Average: 2 12.24 0.00 0.67 1.54 0.05 85.50 Average: 3 13.02 0.00 1.01 1.40 0.07 84.51