---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5117 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 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 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 861 27306 0 3998 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:6a:31:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe6a:318c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:de:61:8d 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::42:83ff:fede:618d/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-5117) 09/25/26 _x86_64_ (8 CPU) 12:31:42 LINUX RESTART (8 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 105.13 40.76 64.38 3464.63 97153.43 12:34:01 232.14 25.65 206.50 846.66 62926.58 12:35:01 181.70 9.43 172.27 1679.45 49696.38 12:36:01 146.08 0.18 145.89 4.53 30325.75 12:37:01 73.66 1.12 72.54 76.77 52786.80 Average: 147.88 15.34 132.54 1206.85 58448.61 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 30634756 31875116 2304464 7.00 38620 1529952 1306072 3.84 640272 1413184 28 12:34:01 30377252 31699844 2561968 7.78 46244 1600732 1398564 4.11 830540 1468484 33744 12:35:01 29124252 31549228 3814968 11.58 83824 2626568 1796244 5.28 1075948 2389536 150644 12:36:01 28449252 31652428 4489968 13.63 109224 3360172 1518664 4.47 1330784 2771252 18460 12:37:01 27966468 31593128 4972752 15.10 138796 3740264 1466392 4.31 1270840 3301824 8288 Average: 29310396 31673949 3628824 11.02 83342 2571538 1497187 4.41 1029677 2268856 42233 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:33:01 ens3 171.63 135.98 584.31 30.31 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:34:01 ens3 111.28 75.42 361.54 39.67 0.00 0.00 0.00 0.00 12:35:01 docker0 72.84 102.93 3.77 2257.21 0.00 0.00 0.00 0.00 12:35:01 veth96ead23 72.84 103.03 4.77 2257.22 0.00 0.00 0.00 0.18 12:35:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:35:01 ens3 318.93 193.42 6218.16 21.62 0.00 0.00 0.00 0.00 12:36:01 docker0 139.04 201.00 13.18 2489.04 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 203.60 140.01 2490.30 15.57 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 12:37:01 ens3 220.13 255.93 1262.30 1630.27 0.00 0.00 0.00 0.00 Average: docker0 42.52 60.99 3.40 952.39 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 205.23 160.24 2188.64 348.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5117) 09/25/26 _x86_64_ (8 CPU) 12:31:42 LINUX RESTART (8 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 2.24 0.00 0.55 1.51 0.00 95.70 12:33:01 0 3.66 0.00 0.17 0.46 0.00 95.71 12:33:01 1 1.53 0.00 0.44 0.58 0.00 97.46 12:33:01 2 2.44 0.00 0.24 0.24 0.00 97.08 12:33:01 3 1.50 0.00 0.53 0.46 0.00 97.51 12:33:01 4 2.38 0.00 0.60 9.33 0.00 87.69 12:33:01 5 1.56 0.00 0.44 0.22 0.00 97.78 12:33:01 6 2.13 0.00 1.65 0.63 0.00 95.59 12:33:01 7 2.73 0.00 0.39 0.17 0.00 96.71 12:34:01 all 3.46 0.00 0.37 1.38 0.00 94.80 12:34:01 0 2.33 0.00 0.23 0.02 0.00 97.42 12:34:01 1 2.09 0.00 0.20 1.15 0.00 96.56 12:34:01 2 1.50 0.00 0.18 0.07 0.00 98.25 12:34:01 3 5.89 0.00 0.27 0.10 0.00 93.74 12:34:01 4 1.54 0.00 0.28 5.61 0.00 92.57 12:34:01 5 11.71 0.00 0.62 0.27 0.00 87.40 12:34:01 6 1.49 0.00 0.22 0.02 0.00 98.28 12:34:01 7 1.08 0.00 0.95 3.80 0.00 94.16 12:35:01 all 10.84 0.00 1.55 1.62 0.01 85.98 12:35:01 0 8.96 0.00 1.16 0.55 0.00 89.33 12:35:01 1 4.29 0.00 1.52 0.62 0.00 93.57 12:35:01 2 39.77 0.00 3.54 3.42 0.02 53.26 12:35:01 3 6.91 0.00 1.51 0.12 0.00 91.47 12:35:01 4 3.30 0.00 0.97 1.81 0.00 93.92 12:35:01 5 4.63 0.00 0.97 0.03 0.00 94.37 12:35:01 6 7.57 0.00 1.20 5.84 0.00 85.39 12:35:01 7 11.38 0.00 1.58 0.62 0.00 86.42 12:36:01 all 31.53 0.00 1.61 0.76 0.01 66.09 12:36:01 0 24.37 0.00 1.51 0.18 0.02 73.92 12:36:01 1 26.34 0.00 1.28 0.00 0.02 72.36 12:36:01 2 32.64 0.00 1.61 1.47 0.00 64.28 12:36:01 3 34.90 0.00 2.09 3.95 0.02 59.04 12:36:01 4 36.18 0.00 1.27 0.00 0.02 62.53 12:36:01 5 31.91 0.00 1.67 0.00 0.02 66.41 12:36:01 6 27.99 0.00 1.15 0.45 0.00 70.40 12:36:01 7 37.91 0.00 2.28 0.02 0.02 59.78 12:37:01 all 14.02 0.00 2.13 0.68 0.01 83.17 12:37:01 0 7.60 0.00 1.71 0.12 0.00 90.57 12:37:01 1 9.65 0.00 2.70 0.20 0.00 87.45 12:37:01 2 9.91 0.00 1.54 0.18 0.02 88.35 12:37:01 3 11.04 0.00 1.73 0.05 0.00 87.18 12:37:01 4 16.73 0.00 2.98 3.84 0.00 76.45 12:37:01 5 37.28 0.00 2.94 0.15 0.02 59.62 12:37:01 6 11.39 0.00 1.69 0.87 0.00 86.04 12:37:01 7 8.44 0.00 1.74 0.07 0.00 89.75 Average: all 12.45 0.00 1.24 1.19 0.01 85.12 Average: 0 9.39 0.00 0.96 0.26 0.00 89.39 Average: 1 8.80 0.00 1.23 0.51 0.00 89.46 Average: 2 17.27 0.00 1.42 1.08 0.01 80.22 Average: 3 12.08 0.00 1.23 0.94 0.00 85.76 Average: 4 12.05 0.00 1.22 4.10 0.00 82.62 Average: 5 17.48 0.00 1.33 0.13 0.01 81.05 Average: 6 10.15 0.00 1.18 1.56 0.00 87.11 Average: 7 12.35 0.00 1.39 0.94 0.00 85.32