---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2030 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 28118 0 3179 30849 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:8c:e0:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe8c:e0a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:77:cc:63 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:aeff:fe77:cc63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2030) 10/02/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 323.27 29.49 293.78 986.00 69961.16 03:30:01 165.91 20.01 145.89 478.99 76685.62 03:31:01 19.66 0.53 19.13 42.93 4925.71 03:32:01 77.37 3.53 73.84 478.72 18797.93 03:33:01 101.50 0.33 101.17 17.33 24417.40 Average: 136.92 10.72 126.20 398.84 38853.89 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30007676 31634764 2931544 8.90 74604 1860052 1487944 4.38 925532 1709644 219252 03:30:01 28647824 30559180 4291396 13.03 87496 2119452 3105216 9.14 2060852 1905024 11892 03:31:01 28415600 30376404 4523620 13.73 90648 2162880 3146576 9.26 2284440 1908672 7740 03:32:01 27927980 30351740 5011240 15.21 97732 2607152 2566000 7.55 2393576 2255828 240 03:33:01 28792884 31566484 4146336 12.59 104804 2943104 1537680 4.52 1193636 2577912 17808 Average: 28758393 30897714 4180827 12.69 91057 2338528 2368683 6.97 1771607 2071416 51386 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 288.54 173.70 1469.42 57.37 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 448.71 337.26 3573.45 73.11 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 683.72 345.29 634.52 136.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 653.27 384.94 1688.78 117.96 0.00 0.00 0.00 0.00 03:32:01 docker0 3.60 6.28 0.21 77.97 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 252.84 151.82 116.60 57.13 0.00 0.00 0.00 0.00 03:33:01 docker0 1.98 3.43 0.12 39.91 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 466.01 278.95 1496.64 88.42 0.00 0.00 0.00 0.00 Average: docker0 1.12 1.95 0.06 23.66 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2030) 10/02/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.34 0.00 0.88 4.34 0.03 84.40 03:29:01 0 31.42 0.00 2.54 3.76 0.05 62.22 03:29:01 1 28.76 0.00 1.78 2.23 0.05 67.18 03:29:01 2 5.40 0.00 0.59 0.58 0.03 93.39 03:29:01 3 1.85 0.00 0.34 1.05 0.02 96.74 03:29:01 4 4.82 0.00 0.31 0.19 0.02 94.67 03:29:01 5 3.42 0.00 0.32 16.03 0.03 80.20 03:29:01 6 4.09 0.00 1.02 10.76 0.07 84.06 03:29:01 7 2.87 0.00 0.17 0.12 0.02 96.83 03:30:01 all 24.58 0.00 1.02 2.70 0.06 71.63 03:30:01 0 30.68 0.00 0.60 0.00 0.05 68.67 03:30:01 1 33.04 0.00 1.37 0.20 0.07 65.32 03:30:01 2 26.67 0.00 1.12 0.08 0.07 72.07 03:30:01 3 26.17 0.00 1.15 0.67 0.07 71.94 03:30:01 4 26.39 0.00 1.52 0.23 0.08 71.77 03:30:01 5 22.56 0.00 0.56 12.90 0.05 63.93 03:30:01 6 10.66 0.00 0.50 0.52 0.03 88.29 03:30:01 7 20.50 0.00 1.37 6.94 0.05 71.13 03:31:01 all 40.27 0.00 0.96 0.09 0.06 58.62 03:31:01 0 39.19 0.00 1.03 0.07 0.07 59.64 03:31:01 1 33.67 0.00 0.89 0.05 0.05 65.34 03:31:01 2 49.02 0.00 0.93 0.00 0.07 49.97 03:31:01 3 41.09 0.00 0.52 0.05 0.05 58.29 03:31:01 4 36.04 0.00 1.20 0.00 0.05 62.71 03:31:01 5 30.99 0.00 1.27 0.03 0.07 67.64 03:31:01 6 47.65 0.00 1.17 0.05 0.07 51.07 03:31:01 7 44.49 0.00 0.60 0.47 0.07 54.38 03:32:01 all 27.36 0.00 1.61 0.87 0.07 70.09 03:32:01 0 40.37 0.00 1.27 0.23 0.07 58.05 03:32:01 1 28.94 0.00 1.83 0.77 0.07 68.39 03:32:01 2 24.41 0.00 1.54 0.74 0.07 73.25 03:32:01 3 24.83 0.00 1.56 3.70 0.08 69.83 03:32:01 4 22.63 0.00 1.51 1.34 0.07 74.45 03:32:01 5 30.63 0.00 1.89 0.05 0.07 67.36 03:32:01 6 21.51 0.00 1.07 0.10 0.07 77.25 03:32:01 7 25.51 0.00 2.24 0.05 0.07 72.13 03:33:01 all 19.81 0.00 2.05 1.04 0.07 77.02 03:33:01 0 16.53 0.00 1.70 0.08 0.07 81.62 03:33:01 1 22.77 0.00 3.00 2.14 0.10 71.99 03:33:01 2 17.94 0.00 1.92 1.55 0.08 78.51 03:33:01 3 21.46 0.00 1.63 1.78 0.07 75.06 03:33:01 4 16.78 0.00 1.88 1.36 0.05 79.92 03:33:01 5 20.52 0.00 1.81 0.94 0.07 76.66 03:33:01 6 21.60 0.00 1.96 0.37 0.07 76.01 03:33:01 7 20.88 0.00 2.48 0.12 0.07 76.46 Average: all 24.52 0.00 1.31 1.80 0.06 72.31 Average: 0 31.65 0.00 1.42 0.82 0.06 66.04 Average: 1 29.44 0.00 1.77 1.08 0.07 67.64 Average: 2 24.77 0.00 1.22 0.59 0.06 73.36 Average: 3 23.15 0.00 1.04 1.45 0.06 74.31 Average: 4 21.39 0.00 1.29 0.62 0.05 76.65 Average: 5 21.67 0.00 1.17 5.98 0.06 71.12 Average: 6 21.17 0.00 1.14 2.33 0.06 75.30 Average: 7 22.92 0.00 1.38 1.54 0.05 74.11