---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2551 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: 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): 0-7 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 870 28106 0 3189 30847 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:f3:9d:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fef3:9d71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e1:43:a1 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:a0ff:fee1:43a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2551) 03/06/26 _x86_64_ (8 CPU) 03:27:32 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 309.96 56.89 253.08 3614.57 66837.21 03:30:01 143.11 15.13 127.98 341.41 67979.74 03:31:01 65.77 6.32 59.46 217.70 21672.25 03:32:01 11.08 0.20 10.88 6.93 1529.61 03:33:01 111.83 3.60 108.23 463.12 25835.56 03:34:01 74.54 2.55 71.99 132.24 17652.12 Average: 118.85 13.99 104.86 788.15 33491.81 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30157788 31722668 2781432 8.44 70420 1805064 1415664 4.17 826320 1663296 174164 03:30:01 29899328 31600072 3039892 9.23 82748 1919616 1976764 5.82 974644 1755024 4824 03:31:01 28386408 30329888 4552812 13.82 90860 2146056 3319576 9.77 2304992 1919296 9888 03:32:01 28199740 30181736 4739480 14.39 92896 2180308 3307048 9.73 2482580 1922536 6516 03:33:01 27663732 30233636 5275488 16.02 101916 2745016 2767300 8.14 2520568 2386064 2988 03:34:01 28822716 31626848 4116504 12.50 107592 2969504 1420472 4.18 1146812 2594808 34092 Average: 28854952 30949141 4084268 12.40 91072 2294261 2367804 6.97 1709319 2040171 38745 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 440.16 283.66 1730.61 77.35 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.15 0.15 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 03:30:01 ens3 121.48 106.62 703.51 28.47 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 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 03:31:01 ens3 858.14 511.15 3573.73 163.35 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 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 03:32:01 ens3 285.74 157.14 463.31 62.87 0.00 0.00 0.00 0.00 03:32:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 771.69 417.96 1780.18 155.58 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 5.87 9.92 0.34 117.91 0.00 0.00 0.00 0.00 03:34:01 ens3 357.47 247.96 122.66 104.80 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 472.54 287.43 1394.73 98.80 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.98 1.66 0.06 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2551) 03/06/26 _x86_64_ (8 CPU) 03:27:32 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.99 0.00 1.02 2.88 0.05 86.06 03:29:01 0 27.02 0.00 2.72 4.97 0.10 65.19 03:29:01 1 7.62 0.00 1.09 2.48 0.03 88.78 03:29:01 2 5.57 0.00 0.44 0.24 0.03 93.72 03:29:01 3 2.89 0.00 0.63 13.57 0.05 82.86 03:29:01 4 6.28 0.00 0.46 0.36 0.03 92.87 03:29:01 5 6.60 0.00 0.44 0.19 0.09 92.68 03:29:01 6 5.44 0.00 0.65 0.37 0.03 93.50 03:29:01 7 18.52 0.00 1.71 0.87 0.05 78.85 03:30:01 all 7.79 0.00 0.69 1.73 0.04 89.75 03:30:01 0 6.49 0.00 0.37 0.02 0.05 93.07 03:30:01 1 14.66 0.00 1.62 2.27 0.05 81.40 03:30:01 2 7.30 0.00 0.55 0.10 0.03 92.01 03:30:01 3 5.54 0.00 0.40 10.12 0.03 83.90 03:30:01 4 7.81 0.00 0.85 0.18 0.05 91.11 03:30:01 5 12.39 0.00 1.19 1.07 0.07 85.28 03:30:01 6 3.58 0.00 0.28 0.00 0.02 96.12 03:30:01 7 4.54 0.00 0.22 0.02 0.02 95.21 03:31:01 all 36.80 0.00 1.28 0.27 0.08 61.56 03:31:01 0 39.46 0.00 1.43 0.00 0.08 59.03 03:31:01 1 45.41 0.00 1.86 0.35 0.10 52.28 03:31:01 2 44.54 0.00 1.52 0.03 0.10 53.81 03:31:01 3 35.52 0.00 0.75 0.02 0.08 63.63 03:31:01 4 40.66 0.00 1.35 1.77 0.10 56.11 03:31:01 5 34.06 0.00 0.93 0.00 0.08 64.92 03:31:01 6 33.47 0.00 1.27 0.02 0.08 65.16 03:31:01 7 21.31 0.00 1.14 0.02 0.07 77.47 03:32:01 all 35.90 0.00 0.94 0.01 0.08 63.07 03:32:01 0 23.12 0.00 0.89 0.00 0.07 75.93 03:32:01 1 36.95 0.00 1.00 0.05 0.10 61.89 03:32:01 2 40.39 0.00 0.82 0.00 0.08 58.70 03:32:01 3 66.82 0.00 0.94 0.02 0.10 32.12 03:32:01 4 33.48 0.00 1.39 0.00 0.10 65.03 03:32:01 5 34.71 0.00 0.90 0.02 0.07 64.30 03:32:01 6 20.52 0.00 0.82 0.00 0.07 78.60 03:32:01 7 31.13 0.00 0.77 0.02 0.07 68.01 03:33:01 all 26.22 0.00 2.26 1.00 0.10 70.41 03:33:01 0 20.43 0.00 2.20 0.03 0.08 77.25 03:33:01 1 26.19 0.00 2.73 1.71 0.08 69.28 03:33:01 2 24.88 0.00 2.03 1.88 0.08 71.13 03:33:01 3 25.99 0.00 1.49 0.03 0.08 72.40 03:33:01 4 27.84 0.00 2.00 1.16 0.08 68.92 03:33:01 5 32.83 0.00 2.55 0.03 0.12 64.47 03:33:01 6 25.93 0.00 2.68 2.95 0.15 68.30 03:33:01 7 25.66 0.00 2.44 0.23 0.10 71.56 03:34:01 all 15.47 0.00 1.83 0.68 0.07 81.95 03:34:01 0 10.41 0.00 1.72 0.02 0.05 87.80 03:34:01 1 10.77 0.00 1.50 0.08 0.07 87.58 03:34:01 2 10.28 0.00 1.51 2.00 0.07 86.15 03:34:01 3 13.92 0.00 1.52 0.02 0.05 84.48 03:34:01 4 20.56 0.00 1.86 2.74 0.08 74.76 03:34:01 5 25.65 0.00 2.35 0.07 0.07 71.87 03:34:01 6 16.21 0.00 2.15 0.10 0.07 81.47 03:34:01 7 16.00 0.00 2.00 0.45 0.07 81.49 Average: all 22.06 0.00 1.34 1.09 0.07 75.44 Average: 0 21.14 0.00 1.55 0.83 0.07 76.41 Average: 1 23.63 0.00 1.63 1.15 0.07 73.51 Average: 2 22.20 0.00 1.15 0.71 0.07 75.87 Average: 3 25.18 0.00 0.96 3.94 0.07 69.86 Average: 4 22.80 0.00 1.32 1.03 0.08 74.77 Average: 5 24.43 0.00 1.40 0.23 0.08 73.86 Average: 6 17.55 0.00 1.31 0.57 0.07 80.50 Average: 7 19.53 0.00 1.38 0.27 0.06 78.77