---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8351 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 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 459 5149 0 2366 7229 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:05:44:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe05:4410/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8351) 03/07/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:03 148.43 64.56 83.87 4238.09 40568.86 16:05:01 63.63 6.76 56.87 203.28 9700.67 16:06:01 39.31 6.95 32.36 89.72 4413.13 16:07:01 20.43 0.10 20.33 1.47 4128.38 16:08:01 18.23 0.13 18.10 2.80 1577.74 16:09:01 23.90 4.22 19.68 365.54 1805.57 16:10:01 23.16 9.32 13.85 446.19 1092.08 16:11:01 18.36 0.25 18.11 13.33 4393.87 16:12:01 27.61 1.18 26.43 97.45 4183.57 Average: 42.48 10.40 32.09 607.92 7978.43 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:03 6000096 7415460 2167324 26.54 36732 1558720 706796 7.67 583824 1421272 83088 16:05:01 5851968 7495532 2315452 28.35 55500 1753176 602676 6.54 509588 1613600 104944 16:06:01 5561832 7219984 2605588 31.90 58896 1762780 895848 9.72 801316 1607944 2260 16:07:01 5360908 7136828 2806512 34.36 60876 1875576 912172 9.90 895132 1708832 1108 16:08:01 5279348 7099484 2888072 35.36 62996 1915468 938212 10.18 939120 1741644 3032 16:09:01 5111356 6991828 3056064 37.42 64960 1971792 978728 10.62 1057928 1785284 3112 16:10:01 4932900 6856128 3234520 39.60 66516 2011292 1087084 11.80 1221440 1797532 4172 16:11:01 4672004 6759732 3495416 42.80 69208 2169464 1135448 12.32 1324320 1946832 41012 16:12:01 5284900 7410320 2882520 35.29 71480 2204024 684288 7.43 708852 1950528 25984 Average: 5339479 7153922 2827941 34.62 60796 1913588 882361 9.57 893502 1730385 29857 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:04:03 ens3 421.43 230.11 1393.13 65.02 0.00 0.00 0.00 0.00 16:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:05:01 ens3 46.60 38.20 457.83 9.75 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:06:01 ens3 70.72 77.99 85.17 15.49 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 270.05 238.73 1869.95 31.45 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 188.85 190.45 635.29 25.85 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 261.82 228.23 739.70 41.28 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 383.07 229.01 375.75 61.77 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 768.09 488.74 2088.48 102.33 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 279.20 183.79 445.37 47.98 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 299.82 212.34 900.62 44.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8351) 03/07/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:03 all 22.08 0.00 3.01 4.68 1.67 68.56 16:04:03 0 30.58 0.00 2.42 2.26 1.86 62.89 16:04:03 1 20.61 0.00 1.81 3.35 1.48 72.75 16:04:03 2 23.98 0.00 5.99 6.07 1.92 62.05 16:04:03 3 13.07 0.00 1.77 7.05 1.45 76.66 16:05:01 all 19.05 0.00 1.29 2.01 1.49 76.15 16:05:01 0 7.89 0.00 0.55 0.98 0.98 89.61 16:05:01 1 39.28 0.00 2.48 0.71 1.69 55.85 16:05:01 2 21.04 0.00 1.26 0.32 2.23 75.14 16:05:01 3 8.06 0.00 0.86 6.07 1.07 83.95 16:06:01 all 13.91 0.00 0.67 0.51 1.25 83.66 16:06:01 0 18.88 0.00 0.93 1.03 1.40 77.76 16:06:01 1 14.79 0.00 0.43 0.48 1.18 83.11 16:06:01 2 8.84 0.00 0.47 0.03 1.15 89.51 16:06:01 3 13.12 0.00 0.85 0.50 1.27 84.26 16:07:01 all 10.94 0.00 0.64 0.10 0.95 87.37 16:07:01 0 15.03 0.00 0.42 0.02 0.95 83.59 16:07:01 1 10.17 0.00 1.19 0.07 0.87 87.71 16:07:01 2 6.35 0.00 0.60 0.00 1.15 91.89 16:07:01 3 12.19 0.00 0.35 0.32 0.83 86.31 16:08:01 all 9.93 0.00 0.58 0.05 0.87 88.57 16:08:01 0 10.57 0.00 0.85 0.00 0.92 87.66 16:08:01 1 10.73 0.00 0.42 0.00 0.72 88.14 16:08:01 2 8.83 0.00 0.63 0.02 1.15 89.38 16:08:01 3 9.59 0.00 0.43 0.20 0.70 89.08 16:09:01 all 14.77 0.00 0.61 0.32 1.29 83.02 16:09:01 0 11.33 0.00 0.71 0.45 1.21 86.30 16:09:01 1 21.61 0.00 0.35 0.07 1.18 76.79 16:09:01 2 11.45 0.00 0.75 0.10 1.60 86.11 16:09:01 3 14.73 0.00 0.63 0.67 1.15 82.83 16:10:01 all 31.94 0.00 1.12 0.51 2.72 63.71 16:10:01 0 29.93 0.00 0.90 0.28 2.55 66.33 16:10:01 1 30.80 0.00 1.16 1.18 2.84 64.02 16:10:01 2 30.84 0.00 1.21 0.07 2.83 65.05 16:10:01 3 36.19 0.00 1.18 0.51 2.66 59.46 16:11:01 all 18.35 0.00 1.08 0.11 1.50 78.96 16:11:01 0 15.66 0.00 0.51 0.00 1.26 82.56 16:11:01 1 18.00 0.00 1.33 0.18 1.50 78.99 16:11:01 2 16.74 0.00 1.38 0.08 1.81 79.99 16:11:01 3 23.03 0.00 1.10 0.17 1.43 74.27 16:12:01 all 19.26 0.00 1.23 0.74 1.33 77.45 16:12:01 0 29.30 0.00 1.36 0.23 1.43 67.68 16:12:01 1 14.17 0.00 1.14 0.07 1.36 83.26 16:12:01 2 17.85 0.00 1.00 1.75 1.35 78.06 16:12:01 3 15.72 0.00 1.41 0.90 1.18 80.79 Average: all 17.81 0.00 1.14 1.00 1.45 78.61 Average: 0 18.84 0.00 0.96 0.58 1.40 78.22 Average: 1 19.95 0.00 1.14 0.68 1.42 76.80 Average: 2 16.21 0.00 1.48 0.94 1.69 79.69 Average: 3 16.22 0.00 0.95 1.80 1.31 79.71