---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44431 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 708K 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 878 27197 0 4091 30834 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:55:be:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe55:be7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b2:c8:f0 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:feff:feb2:c8f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44431) 09/08/25 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 359.61 73.89 285.72 5323.11 64230.49 12:05:01 183.89 17.86 166.02 400.47 41856.36 12:06:01 34.16 5.60 28.56 463.39 23344.11 12:07:01 134.67 2.98 131.69 430.92 76886.90 12:08:01 105.55 0.27 105.28 5.46 30332.02 12:09:01 77.02 0.23 76.79 1.87 26015.66 12:10:01 143.21 0.18 143.03 9.60 28986.24 Average: 148.30 14.43 133.87 947.80 41665.11 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30193576 31734212 2745644 8.34 67620 1783552 1342296 3.95 814544 1641756 158336 12:05:01 28797972 30792496 4141248 12.57 88764 2198424 2257700 6.64 1789944 2022360 25968 12:06:01 28145408 30533168 4793812 14.55 90248 2583984 2349932 6.91 2271708 2176156 336464 12:07:01 27132512 30256652 5806708 17.63 104204 3286684 2769044 8.15 2813072 2594448 38932 12:08:01 26380804 29789660 6558416 19.91 139392 3477080 3190456 9.39 3300300 2784208 46928 12:09:01 26140088 29860044 6799132 20.64 178256 3701472 3111428 9.15 3275608 3001548 222252 12:10:01 27804680 31521760 5134540 15.59 179464 3715248 1550448 4.56 1699836 2953000 16936 Average: 27799291 30641142 5139929 15.60 121135 2963778 2367329 6.97 2280716 2453354 120831 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 405.20 292.65 1719.42 77.98 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.18 0.18 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 530.61 395.82 4955.03 65.98 0.00 0.00 0.00 0.00 12:05:01 lo 0.93 0.93 0.10 0.10 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 165.61 146.48 574.61 63.67 0.00 0.00 0.00 0.00 12:06:01 lo 7.92 7.92 2.16 2.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 564.81 610.05 2218.37 3342.34 0.00 0.00 0.00 0.00 12:07:01 veth2c5b96c 35.47 65.58 4.17 248.51 0.00 0.00 0.00 0.02 12:07:01 lo 6.46 6.46 0.62 0.62 0.00 0.00 0.00 0.00 12:07:01 docker0 38.27 68.83 3.86 325.86 0.00 0.00 0.00 0.00 12:08:01 ens3 313.60 224.13 551.16 41.98 0.00 0.00 0.00 0.00 12:08:01 veth2c5b96c 197.78 265.39 33.25 539.00 0.00 0.00 0.00 0.04 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 197.78 265.33 30.54 538.99 0.00 0.00 0.00 0.00 12:09:01 veth3dc9264 188.54 276.27 34.47 777.29 0.00 0.00 0.00 0.06 12:09:01 ens3 353.99 254.44 794.69 56.21 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 docker0 216.26 302.60 33.47 779.66 0.00 0.00 0.00 0.00 12:10:01 ens3 91.03 80.20 24.38 12.28 0.00 0.00 0.00 0.00 12:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 55.81 55.21 3.17 11.66 0.00 0.00 0.00 0.00 Average: ens3 346.41 286.26 1548.23 522.98 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 72.59 98.86 10.15 236.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44431) 09/08/25 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.41 0.00 1.30 3.91 0.04 85.34 12:04:01 0 12.51 0.00 1.38 1.03 0.03 85.04 12:04:01 1 4.39 0.00 0.89 7.22 0.03 87.47 12:04:01 2 3.50 0.00 0.78 1.57 0.03 94.11 12:04:01 3 4.59 0.00 1.43 10.34 0.07 83.58 12:04:01 4 6.25 0.00 0.64 0.62 0.02 92.48 12:04:01 5 5.62 0.00 1.71 0.52 0.03 92.13 12:04:01 6 12.69 0.00 1.19 1.27 0.05 84.80 12:04:01 7 25.76 0.00 2.38 8.68 0.07 63.12 12:05:01 all 13.51 0.00 1.05 1.92 0.05 83.48 12:05:01 0 14.26 0.00 0.78 0.02 0.05 84.89 12:05:01 1 19.69 0.00 1.07 8.03 0.05 71.16 12:05:01 2 12.06 0.00 0.77 0.27 0.03 86.87 12:05:01 3 12.28 0.00 0.68 0.87 0.07 86.10 12:05:01 4 11.73 0.00 0.47 0.80 0.03 86.97 12:05:01 5 4.28 0.00 0.70 0.45 0.02 94.55 12:05:01 6 15.11 0.00 1.74 1.00 0.03 82.11 12:05:01 7 18.66 0.00 2.16 3.95 0.08 75.16 12:06:01 all 18.28 0.00 1.14 0.86 0.05 79.67 12:06:01 0 15.52 0.00 0.63 0.48 0.03 83.33 12:06:01 1 22.14 0.00 0.45 4.57 0.10 72.73 12:06:01 2 26.63 0.00 2.65 0.02 0.05 70.65 12:06:01 3 15.02 0.00 0.97 1.52 0.05 82.45 12:06:01 4 16.62 0.00 2.67 0.07 0.03 80.61 12:06:01 5 18.20 0.00 0.52 0.10 0.05 81.13 12:06:01 6 17.59 0.00 0.65 0.03 0.05 81.67 12:06:01 7 14.49 0.00 0.58 0.10 0.05 84.78 12:07:01 all 8.79 0.00 1.83 2.77 0.05 86.56 12:07:01 0 3.95 0.00 1.51 0.67 0.05 93.82 12:07:01 1 4.30 0.00 1.11 8.68 0.03 85.88 12:07:01 2 14.98 0.00 2.15 0.43 0.05 82.38 12:07:01 3 5.38 0.00 1.51 4.40 0.05 88.66 12:07:01 4 11.23 0.00 1.68 0.10 0.05 86.94 12:07:01 5 11.97 0.00 2.57 4.24 0.07 81.16 12:07:01 6 10.25 0.00 2.23 3.47 0.05 83.99 12:07:01 7 8.22 0.00 1.86 0.22 0.05 89.65 12:08:01 all 6.01 0.00 0.97 1.64 0.04 91.33 12:08:01 0 4.02 0.00 1.12 7.81 0.05 87.00 12:08:01 1 0.08 0.00 0.57 2.59 0.02 96.75 12:08:01 2 33.61 0.00 1.62 0.42 0.05 64.31 12:08:01 3 2.73 0.00 1.36 0.23 0.05 95.63 12:08:01 4 0.02 0.00 0.02 0.03 0.00 99.93 12:08:01 5 3.26 0.00 1.66 1.94 0.05 93.09 12:08:01 6 1.99 0.00 0.92 0.13 0.03 96.92 12:08:01 7 2.42 0.00 0.53 0.00 0.03 97.01 12:09:01 all 6.78 0.00 1.04 1.57 0.04 90.57 12:09:01 0 2.77 0.00 0.52 6.44 0.03 90.24 12:09:01 1 0.90 0.00 0.57 3.63 0.02 94.89 12:09:01 2 33.96 0.00 1.23 0.07 0.05 64.69 12:09:01 3 2.87 0.00 0.74 0.08 0.05 96.26 12:09:01 4 4.29 0.00 1.52 0.32 0.05 93.82 12:09:01 5 2.43 0.00 1.07 0.40 0.05 96.04 12:09:01 6 3.52 0.00 0.75 1.07 0.02 94.64 12:09:01 7 3.43 0.00 1.93 0.52 0.03 94.09 12:10:01 all 1.94 0.00 0.28 1.58 0.02 96.18 12:10:01 0 0.25 0.00 0.52 7.78 0.02 91.44 12:10:01 1 0.42 0.00 0.28 0.95 0.02 98.33 12:10:01 2 0.67 0.00 0.20 0.50 0.02 98.61 12:10:01 3 0.32 0.00 0.25 0.12 0.03 99.28 12:10:01 4 0.28 0.00 0.17 0.00 0.02 99.53 12:10:01 5 7.75 0.00 0.25 0.33 0.03 91.64 12:10:01 6 3.12 0.00 0.33 0.02 0.02 96.52 12:10:01 7 2.72 0.00 0.25 2.96 0.03 94.03 Average: all 9.25 0.00 1.09 2.04 0.04 87.59 Average: 0 7.62 0.00 0.92 3.46 0.04 87.96 Average: 1 7.42 0.00 0.70 5.09 0.04 86.74 Average: 2 17.92 0.00 1.34 0.47 0.04 80.23 Average: 3 6.19 0.00 0.99 2.51 0.05 90.26 Average: 4 7.20 0.00 1.02 0.28 0.03 91.47 Average: 5 7.65 0.00 1.21 1.14 0.04 89.96 Average: 6 9.18 0.00 1.12 1.00 0.04 88.67 Average: 7 10.81 0.00 1.38 2.34 0.05 85.41