---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1408 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 12G 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 876 27166 0 4123 30836 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:c8:7e:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fec8:7ebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e8:ab:8d 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::42:35ff:fee8:ab8d/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-1408) 03/12/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 270.79 29.28 241.51 966.64 56745.74 12:04:01 189.07 18.96 170.10 448.06 65545.61 12:05:01 38.79 5.55 33.24 466.59 33960.34 12:06:01 121.28 2.67 118.61 366.74 56907.58 12:07:01 110.93 0.23 110.70 1.87 10266.42 12:08:01 125.20 0.33 124.87 2.67 10269.40 12:09:01 61.06 0.17 60.89 9.47 2807.27 Average: 131.02 8.17 122.85 323.13 33784.93 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30118812 31701008 2820408 8.56 70824 1820908 1440672 4.24 850124 1677648 162984 12:04:01 28951356 30968616 3987864 12.11 90332 2218200 2202412 6.48 1618280 2038424 22144 12:05:01 28148060 30571712 4791160 14.55 91852 2616396 2343904 6.90 2237688 2205068 350180 12:06:01 27140104 30312880 5799116 17.61 110124 3324580 2753076 8.10 2762456 2628192 64052 12:07:01 26535376 29970620 6403844 19.44 141368 3499972 3113724 9.16 3127968 2803088 26220 12:08:01 26148864 29894260 6790356 20.61 180432 3723864 3214148 9.46 3245148 3020248 51064 12:09:01 27754924 31510756 5184296 15.74 182360 3748520 1588536 4.67 1718836 2979620 21524 Average: 27828214 30704265 5111006 15.52 123899 2993206 2379496 7.00 2222929 2478898 99738 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 257.89 166.46 1435.78 44.27 0.00 0.00 0.00 0.00 12:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 764.51 571.17 5157.81 138.87 0.00 0.00 0.00 0.00 12:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 346.24 229.83 616.52 81.50 0.00 0.00 0.00 0.00 12:05:01 lo 7.88 7.88 2.16 2.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 626.10 580.75 2340.19 3336.67 0.00 0.00 0.00 0.00 12:06:01 lo 6.13 6.13 0.59 0.59 0.00 0.00 0.00 0.00 12:06:01 veth6083574 45.04 79.44 7.72 357.95 0.00 0.00 0.00 0.03 12:06:01 docker0 50.01 87.15 7.38 435.61 0.00 0.00 0.00 0.00 12:07:01 ens3 222.36 174.27 443.82 33.16 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth6083574 159.71 193.48 28.10 437.22 0.00 0.00 0.00 0.04 12:07:01 docker0 159.71 193.43 25.91 437.22 0.00 0.00 0.00 0.00 12:08:01 vetha05dc25 169.23 240.43 32.92 783.32 0.00 0.00 0.00 0.06 12:08:01 ens3 272.51 197.88 787.72 36.49 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 191.60 261.27 31.97 785.38 0.00 0.00 0.00 0.00 12:09:01 ens3 87.54 73.97 29.82 16.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 54.52 54.89 3.53 13.35 0.00 0.00 0.00 0.00 Average: ens3 368.16 284.90 1544.49 526.68 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 65.13 85.26 9.83 238.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1408) 03/12/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.98 0.00 0.80 5.69 0.04 84.49 12:03:01 0 5.17 0.00 0.60 1.48 0.02 92.73 12:03:01 1 2.54 0.00 0.12 0.27 0.02 97.06 12:03:01 2 31.07 0.00 2.16 4.38 0.05 62.35 12:03:01 3 19.61 0.00 1.57 3.08 0.07 75.67 12:03:01 4 8.59 0.00 0.45 3.65 0.07 87.24 12:03:01 5 1.09 0.00 0.20 16.21 0.02 82.48 12:03:01 6 2.12 0.00 0.87 3.60 0.03 93.38 12:03:01 7 1.72 0.00 0.42 12.90 0.03 84.92 12:04:01 all 15.92 0.00 1.66 5.39 0.06 76.97 12:04:01 0 21.10 0.00 0.62 0.23 0.05 78.00 12:04:01 1 12.60 0.00 1.34 2.46 0.05 83.55 12:04:01 2 15.09 0.00 2.24 0.33 0.05 82.28 12:04:01 3 19.47 0.00 1.69 3.07 0.05 75.71 12:04:01 4 10.50 0.00 1.93 22.44 0.07 65.07 12:04:01 5 13.42 0.00 1.20 11.06 0.07 74.26 12:04:01 6 18.58 0.00 3.08 2.11 0.07 76.16 12:04:01 7 16.57 0.00 1.20 1.40 0.10 80.73 12:05:01 all 17.67 0.00 0.96 1.41 0.05 79.91 12:05:01 0 18.78 0.00 0.40 0.05 0.05 80.71 12:05:01 1 18.24 0.00 0.93 8.81 0.03 71.97 12:05:01 2 14.00 0.00 1.42 0.00 0.05 84.53 12:05:01 3 7.16 0.00 0.55 0.02 0.05 92.22 12:05:01 4 20.17 0.00 0.50 1.05 0.05 78.23 12:05:01 5 25.32 0.00 0.42 0.40 0.05 73.81 12:05:01 6 11.15 0.00 1.42 0.72 0.03 86.68 12:05:01 7 26.52 0.00 2.04 0.22 0.05 71.17 12:06:01 all 9.34 0.00 1.90 2.70 0.06 86.00 12:06:01 0 11.90 0.00 2.26 0.13 0.05 85.66 12:06:01 1 8.18 0.00 2.04 3.71 0.08 85.98 12:06:01 2 2.91 0.00 1.19 0.02 0.03 95.86 12:06:01 3 8.78 0.00 1.84 1.72 0.07 87.59 12:06:01 4 12.94 0.00 2.17 9.23 0.10 75.56 12:06:01 5 4.62 0.00 2.18 0.30 0.05 92.85 12:06:01 6 10.13 0.00 1.14 0.13 0.07 88.53 12:06:01 7 15.30 0.00 2.40 6.38 0.08 75.84 12:07:01 all 6.58 0.00 0.87 0.38 0.04 92.13 12:07:01 0 1.84 0.00 0.43 0.02 0.05 97.66 12:07:01 1 7.13 0.00 1.44 0.38 0.05 91.00 12:07:01 2 0.13 0.00 0.82 0.00 0.02 99.03 12:07:01 3 6.36 0.00 0.66 0.07 0.03 92.87 12:07:01 4 2.37 0.00 0.80 0.03 0.05 96.74 12:07:01 5 24.12 0.00 1.04 0.00 0.03 74.81 12:07:01 6 0.43 0.00 1.12 0.02 0.02 98.41 12:07:01 7 10.28 0.00 0.64 2.51 0.03 86.55 12:08:01 all 7.27 0.00 1.13 0.46 0.06 91.08 12:08:01 0 35.94 0.00 1.53 0.02 0.07 62.45 12:08:01 1 3.77 0.00 1.04 0.60 0.07 94.52 12:08:01 2 0.27 0.00 1.05 0.12 0.03 98.53 12:08:01 3 2.77 0.00 0.50 0.00 0.03 96.69 12:08:01 4 4.05 0.00 0.73 0.00 0.05 95.16 12:08:01 5 3.23 0.00 1.20 0.07 0.07 95.44 12:08:01 6 7.70 0.00 1.47 0.07 0.05 90.71 12:08:01 7 0.54 0.00 1.46 2.83 0.10 95.07 12:09:01 all 1.94 0.00 0.25 0.64 0.03 97.14 12:09:01 0 1.27 0.00 0.33 0.00 0.03 98.36 12:09:01 1 0.20 0.00 0.13 3.18 0.02 96.47 12:09:01 2 0.23 0.00 0.12 0.00 0.03 99.62 12:09:01 3 0.40 0.00 0.17 0.00 0.03 99.40 12:09:01 4 10.14 0.00 0.43 0.65 0.02 88.76 12:09:01 5 2.70 0.00 0.37 0.57 0.02 96.35 12:09:01 6 0.18 0.00 0.13 0.00 0.02 99.67 12:09:01 7 0.42 0.00 0.35 0.77 0.02 98.45 Average: all 9.67 0.00 1.08 2.38 0.05 86.82 Average: 0 13.70 0.00 0.88 0.28 0.05 85.10 Average: 1 7.53 0.00 1.01 2.77 0.05 88.65 Average: 2 9.10 0.00 1.28 0.69 0.04 88.89 Average: 3 9.21 0.00 1.00 1.13 0.05 88.61 Average: 4 9.82 0.00 1.00 5.28 0.06 83.84 Average: 5 10.66 0.00 0.94 4.08 0.04 84.28 Average: 6 7.18 0.00 1.32 0.95 0.04 90.51 Average: 7 10.19 0.00 1.21 3.86 0.06 84.68