---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1473 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 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 835 28125 0 3206 30887 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:f8:7c:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef8:7c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:04:d9:25 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-1473) 10/14/26 _x86_64_ (8 CPU) 05:23:40 LINUX RESTART (8 CPU) 05:24:02 tps rtps wtps bread/s bwrtn/s 05:25:01 327.54 67.09 260.45 4336.21 124768.55 05:26:01 225.51 40.35 185.15 2339.09 70903.57 05:27:01 18.53 7.60 10.93 321.55 3163.07 05:28:01 4.13 0.15 3.98 5.46 239.39 05:29:01 11.31 0.37 10.95 19.06 1224.33 Average: 116.70 22.96 93.74 1394.46 39776.24 05:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 30161192 31751008 2778028 8.43 68296 1831336 1359816 4.00 794924 1689956 187576 05:26:01 28795340 31035840 4143880 12.58 88684 2440124 1935076 5.69 1598500 2208740 80800 05:27:01 26579256 28838648 6359964 19.31 89464 2457256 4120824 12.12 3854112 2155416 2156 05:28:01 25574056 27837520 7365164 22.36 89740 2460728 5008580 14.74 4853480 2153864 348 05:29:01 28801412 31617672 4137808 12.56 91772 3003392 1455380 4.28 1371248 2409216 526000 Average: 27982251 30216138 4956969 15.05 85591 2438567 2775935 8.17 2494453 2123438 159376 05:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:25:01 ens3 337.82 249.55 1835.01 76.22 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 ens3 597.70 438.82 5342.85 87.39 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.00 1.00 0.24 0.24 0.00 0.00 0.00 0.00 05:27:01 ens3 118.13 66.41 53.28 40.27 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 5.53 5.53 1.79 1.79 0.00 0.00 0.00 0.00 05:28:01 ens3 265.99 161.86 72.83 65.67 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 3.53 3.53 0.49 0.49 0.00 0.00 0.00 0.00 05:29:01 ens3 595.22 404.27 463.45 153.81 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 2.46 2.46 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 383.13 264.23 1552.62 84.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1473) 10/14/26 _x86_64_ (8 CPU) 05:23:40 LINUX RESTART (8 CPU) 05:24:02 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 10.70 0.00 1.35 2.66 0.01 85.29 05:25:01 0 14.60 0.00 1.05 0.76 0.00 83.58 05:25:01 1 10.98 0.00 2.33 4.85 0.02 81.82 05:25:01 2 29.60 0.00 2.70 1.04 0.02 66.64 05:25:01 3 4.54 0.00 0.58 0.05 0.00 94.83 05:25:01 4 5.92 0.00 0.70 0.42 0.00 92.96 05:25:01 5 7.52 0.00 0.87 7.81 0.00 83.80 05:25:01 6 7.33 0.00 1.80 5.87 0.02 84.97 05:25:01 7 5.05 0.00 0.75 0.49 0.00 93.71 05:26:01 all 17.10 0.00 1.17 1.20 0.01 80.52 05:26:01 0 31.93 0.00 2.02 0.55 0.00 65.50 05:26:01 1 16.90 0.00 1.04 3.43 0.02 78.62 05:26:01 2 14.57 0.00 1.32 0.35 0.02 83.74 05:26:01 3 24.95 0.00 1.84 0.50 0.02 72.70 05:26:01 4 9.03 0.00 1.04 3.85 0.00 86.09 05:26:01 5 21.16 0.00 0.60 0.37 0.02 77.85 05:26:01 6 9.62 0.00 0.50 0.27 0.00 89.61 05:26:01 7 8.58 0.00 0.96 0.34 0.00 90.13 05:27:01 all 39.77 0.00 0.63 0.06 0.02 59.51 05:27:01 0 36.29 0.00 0.33 0.00 0.03 63.34 05:27:01 1 43.06 0.00 0.87 0.20 0.02 55.86 05:27:01 2 40.73 0.00 0.60 0.07 0.02 58.59 05:27:01 3 41.66 0.00 0.93 0.08 0.02 57.31 05:27:01 4 40.64 0.00 0.70 0.02 0.02 58.63 05:27:01 5 42.41 0.00 0.62 0.03 0.02 56.92 05:27:01 6 35.49 0.00 0.74 0.10 0.02 63.65 05:27:01 7 37.87 0.00 0.35 0.00 0.02 61.76 05:28:01 all 25.54 0.00 0.70 0.01 0.01 73.74 05:28:01 0 20.78 0.00 1.62 0.00 0.00 77.60 05:28:01 1 25.85 0.00 0.48 0.00 0.02 73.65 05:28:01 2 26.67 0.00 0.52 0.02 0.00 72.80 05:28:01 3 24.42 0.00 0.85 0.05 0.02 74.66 05:28:01 4 24.63 0.00 0.42 0.00 0.00 74.95 05:28:01 5 14.53 0.00 0.59 0.00 0.00 84.88 05:28:01 6 27.17 0.00 0.40 0.02 0.00 72.42 05:28:01 7 40.42 0.00 0.72 0.02 0.00 58.85 05:29:01 all 25.09 0.00 1.75 0.03 0.01 73.12 05:29:01 0 28.01 0.00 1.40 0.02 0.02 70.55 05:29:01 1 27.92 0.00 1.09 0.00 0.00 70.99 05:29:01 2 44.16 0.00 2.72 0.08 0.02 53.03 05:29:01 3 22.98 0.00 1.32 0.08 0.00 75.62 05:29:01 4 19.08 0.00 2.25 0.02 0.02 78.63 05:29:01 5 18.44 0.00 1.83 0.00 0.02 79.72 05:29:01 6 18.66 0.00 1.82 0.00 0.00 79.53 05:29:01 7 21.49 0.00 1.54 0.02 0.02 76.94 Average: all 23.69 0.00 1.12 0.79 0.01 74.40 Average: 0 26.36 0.00 1.29 0.26 0.01 72.08 Average: 1 24.99 0.00 1.16 1.69 0.01 72.15 Average: 2 31.16 0.00 1.57 0.31 0.01 66.95 Average: 3 23.79 0.00 1.11 0.15 0.01 74.94 Average: 4 19.91 0.00 1.02 0.86 0.01 78.20 Average: 5 20.84 0.00 0.90 1.61 0.01 76.63 Average: 6 19.70 0.00 1.05 1.23 0.01 78.01 Average: 7 22.75 0.00 0.86 0.17 0.01 76.21