---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6812 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 855 28015 0 3296 30855 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:78:0c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe78:c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:d4:23:8d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6812) 10/31/26 _x86_64_ (8 CPU) 13:25:22 LINUX RESTART (8 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 167.68 12.33 155.35 181.01 95701.03 13:28:01 275.87 25.58 250.29 3008.57 56938.78 13:29:01 38.46 0.83 37.63 97.58 5588.27 13:30:01 4.83 0.00 4.83 0.00 113.98 13:31:01 29.50 1.80 27.70 122.65 2596.90 Average: 103.27 8.11 95.16 681.94 32189.91 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 29866576 31695056 3072644 9.33 82476 2042896 1396444 4.11 860572 1892328 261852 13:28:01 28412408 31246168 4526812 13.74 115228 3166428 2285188 6.72 1283052 2831136 27724 13:29:01 28069024 31020328 4870196 14.79 121456 3358548 2747580 8.08 1421452 3008776 356 13:30:01 28050364 31002552 4888856 14.84 121624 3371308 2751496 8.10 1427636 3021016 252 13:31:01 28669980 31579884 4269240 12.96 122948 3034156 1522852 4.48 1221368 2633548 10212 Average: 28613670 31308798 4325550 13.13 112746 2994667 2140712 6.30 1242816 2677361 60079 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:27:01 ens3 113.85 73.74 1651.36 12.31 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 vethd7c9203 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 veth3735c9a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:28:01 br-c8362347ee3e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 vethd7c9203 0.85 1.33 0.29 0.26 0.00 0.00 0.00 0.00 13:29:01 veth3735c9a 1.40 1.73 0.33 0.46 0.00 0.00 0.00 0.00 13:29:01 br-c8362347ee3e 1.25 1.58 0.61 0.32 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 vethd7c9203 0.82 1.20 0.38 0.27 0.00 0.00 0.00 0.00 13:30:01 veth3735c9a 1.33 1.87 0.47 0.59 0.00 0.00 0.00 0.00 13:30:01 br-c8362347ee3e 1.60 2.08 0.87 0.46 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 12.00 12.00 1.10 1.10 0.00 0.00 0.00 0.00 13:31:01 ens3 797.72 509.15 6901.47 117.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 87.86 53.69 1207.73 9.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6812) 10/31/26 _x86_64_ (8 CPU) 13:25:22 LINUX RESTART (8 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 9.77 0.00 0.88 1.69 0.01 87.64 13:27:01 0 0.52 0.00 0.22 0.00 0.00 99.27 13:27:01 1 8.51 0.00 0.98 0.75 0.02 89.74 13:27:01 2 16.29 0.00 0.97 0.37 0.00 82.38 13:27:01 3 21.32 0.00 1.76 2.89 0.00 74.03 13:27:01 4 8.40 0.00 0.87 0.10 0.00 90.63 13:27:01 5 6.77 0.00 0.53 0.02 0.00 92.68 13:27:01 6 15.99 0.00 1.47 9.41 0.00 73.13 13:27:01 7 0.39 0.00 0.20 0.02 0.00 99.40 13:28:01 all 11.60 0.00 2.48 1.37 0.01 84.54 13:28:01 0 9.41 0.00 2.58 1.11 0.02 86.89 13:28:01 1 30.83 0.00 3.45 0.89 0.00 64.83 13:28:01 2 17.52 0.00 2.93 0.54 0.02 78.99 13:28:01 3 9.00 0.00 2.19 0.07 0.02 88.73 13:28:01 4 6.60 0.00 1.83 0.40 0.02 91.15 13:28:01 5 6.41 0.00 2.42 3.88 0.02 87.28 13:28:01 6 6.41 0.00 2.05 1.76 0.02 89.77 13:28:01 7 6.60 0.00 2.44 2.33 0.00 88.63 13:29:01 all 3.20 0.00 0.81 0.16 0.00 95.83 13:29:01 0 3.87 0.00 0.97 0.02 0.00 95.14 13:29:01 1 3.37 0.00 0.68 0.07 0.00 95.89 13:29:01 2 3.12 0.00 0.97 0.00 0.00 95.92 13:29:01 3 3.02 0.00 0.68 0.02 0.00 96.28 13:29:01 4 2.20 0.00 0.67 0.07 0.00 97.06 13:29:01 5 3.70 0.00 0.61 0.03 0.00 95.65 13:29:01 6 2.63 0.00 0.75 0.22 0.00 96.40 13:29:01 7 3.67 0.00 1.15 0.87 0.00 94.31 13:30:01 all 0.75 0.00 0.17 0.02 0.00 99.06 13:30:01 0 0.67 0.00 0.15 0.02 0.00 99.17 13:30:01 1 0.48 0.00 0.28 0.05 0.00 99.18 13:30:01 2 0.33 0.00 0.10 0.00 0.00 99.57 13:30:01 3 1.21 0.00 0.20 0.00 0.00 98.59 13:30:01 4 0.43 0.00 0.13 0.03 0.00 99.40 13:30:01 5 1.89 0.00 0.18 0.03 0.00 97.90 13:30:01 6 0.48 0.00 0.23 0.00 0.00 99.28 13:30:01 7 0.48 0.00 0.13 0.07 0.02 99.30 13:31:01 all 7.59 0.00 0.84 0.10 0.00 91.46 13:31:01 0 4.02 0.00 0.60 0.03 0.00 95.35 13:31:01 1 14.70 0.00 1.17 0.37 0.02 83.75 13:31:01 2 3.53 0.00 0.78 0.05 0.00 95.64 13:31:01 3 8.41 0.00 0.78 0.13 0.00 90.67 13:31:01 4 8.28 0.00 0.62 0.02 0.00 91.09 13:31:01 5 10.09 0.00 0.75 0.05 0.00 89.11 13:31:01 6 4.99 0.00 0.97 0.00 0.02 94.03 13:31:01 7 6.72 0.00 1.05 0.17 0.00 92.06 Average: all 6.57 0.00 1.04 0.67 0.00 91.72 Average: 0 3.69 0.00 0.90 0.23 0.00 95.17 Average: 1 11.55 0.00 1.31 0.42 0.01 86.71 Average: 2 8.14 0.00 1.15 0.19 0.00 90.52 Average: 3 8.58 0.00 1.12 0.62 0.00 89.68 Average: 4 5.18 0.00 0.82 0.12 0.00 93.87 Average: 5 5.76 0.00 0.90 0.80 0.00 92.54 Average: 6 6.10 0.00 1.09 2.28 0.01 90.53 Average: 7 3.57 0.00 0.99 0.69 0.00 94.74