---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2318 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 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 887 28080 0 3199 30830 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:d1:2a:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fed1:2af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:7e:70:c4 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:ecff:fe7e:70c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2318) 12/31/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 330.43 29.63 300.80 980.55 25637.82 03:30:01 154.62 20.70 133.93 508.05 33633.46 03:31:01 28.66 0.88 27.78 54.66 18203.90 03:32:01 67.51 3.20 64.31 456.46 30170.57 03:33:01 122.45 0.48 121.96 27.46 42508.38 03:34:01 46.04 1.72 44.33 80.12 20142.78 Average: 124.39 9.38 115.01 349.48 28390.39 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29986892 31613864 2952328 8.96 74808 1860172 1497444 4.41 943400 1709636 219196 03:30:01 28620196 30551264 4319024 13.11 89868 2135344 3130352 9.21 2066664 1924144 10424 03:31:01 27331484 29316448 5607736 17.02 92940 2183020 3894948 11.46 3342428 1926548 6964 03:32:01 27722132 30044516 5217088 15.84 99088 2505424 3257736 9.59 2689748 2169564 880 03:33:01 27476436 30298244 5462784 16.58 105992 2988056 2755496 8.11 2458956 2624232 22424 03:34:01 28748936 31565276 4190284 12.72 109824 2978044 1483592 4.37 1227448 2584988 15108 Average: 28314346 30564935 4624874 14.04 95420 2441677 2669928 7.86 2121441 2156519 45833 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 249.27 172.48 1467.69 57.08 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 531.79 401.93 3803.32 90.13 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 622.01 297.40 705.65 118.25 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 465.89 265.91 1494.82 81.14 0.00 0.00 0.00 0.00 03:32:01 docker0 2.00 3.95 0.12 39.04 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 672.00 349.24 380.48 127.36 0.00 0.00 0.00 0.00 03:33:01 docker0 4.37 7.88 0.25 78.98 0.00 0.00 0.00 0.00 03:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:34:01 ens3 131.61 83.10 56.22 35.55 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 445.97 261.92 1317.62 84.99 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.98 0.06 19.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2318) 12/31/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.64 0.00 0.89 2.36 0.04 86.07 03:29:01 0 2.14 0.00 0.66 1.14 0.07 95.99 03:29:01 1 7.52 0.00 1.34 3.00 0.02 88.12 03:29:01 2 42.59 0.00 2.38 2.36 0.07 52.61 03:29:01 3 10.17 0.00 0.48 5.57 0.03 83.75 03:29:01 4 14.45 0.00 0.81 0.41 0.03 84.29 03:29:01 5 1.97 0.00 0.73 6.20 0.02 91.09 03:29:01 6 3.28 0.00 0.36 0.10 0.03 96.23 03:29:01 7 2.97 0.00 0.34 0.19 0.03 96.47 03:30:01 all 27.08 0.00 1.45 1.31 0.07 70.09 03:30:01 0 16.24 0.00 1.57 0.74 0.07 81.39 03:30:01 1 27.47 0.00 1.77 1.17 0.07 69.52 03:30:01 2 30.64 0.00 1.40 0.38 0.10 67.47 03:30:01 3 31.88 0.00 1.87 4.70 0.08 61.47 03:30:01 4 19.06 0.00 0.91 0.02 0.07 79.95 03:30:01 5 30.58 0.00 1.58 1.07 0.07 66.71 03:30:01 6 31.81 0.00 1.21 1.42 0.07 65.49 03:30:01 7 28.91 0.00 1.35 0.97 0.05 68.72 03:31:01 all 38.74 0.00 1.03 0.57 0.06 59.61 03:31:01 0 40.95 0.00 0.82 0.10 0.05 58.08 03:31:01 1 27.09 0.00 1.09 0.03 0.03 71.75 03:31:01 2 37.10 0.00 1.03 0.15 0.05 61.67 03:31:01 3 40.24 0.00 1.05 4.19 0.05 54.47 03:31:01 4 43.84 0.00 1.52 0.02 0.05 54.57 03:31:01 5 37.65 0.00 0.80 0.07 0.07 61.42 03:31:01 6 54.66 0.00 0.80 0.00 0.07 44.47 03:31:01 7 28.45 0.00 1.10 0.02 0.07 70.37 03:32:01 all 26.32 0.00 1.47 1.37 0.06 70.78 03:32:01 0 24.92 0.00 2.01 1.12 0.07 71.88 03:32:01 1 19.21 0.00 1.19 0.18 0.07 79.36 03:32:01 2 31.88 0.00 1.56 0.07 0.07 66.43 03:32:01 3 26.22 0.00 1.29 4.59 0.05 67.85 03:32:01 4 23.91 0.00 1.77 0.17 0.07 74.08 03:32:01 5 27.00 0.00 1.42 4.57 0.07 66.95 03:32:01 6 19.86 0.00 1.07 0.13 0.08 78.86 03:32:01 7 37.57 0.00 1.42 0.15 0.05 60.81 03:33:01 all 22.85 0.00 2.23 2.24 0.08 72.60 03:33:01 0 25.61 0.00 2.11 1.84 0.08 70.35 03:33:01 1 18.59 0.00 2.31 8.24 0.07 70.79 03:33:01 2 26.63 0.00 2.54 1.21 0.07 69.56 03:33:01 3 25.59 0.00 2.72 1.66 0.08 69.94 03:33:01 4 25.33 0.00 2.60 0.18 0.07 71.81 03:33:01 5 25.45 0.00 1.71 3.31 0.08 69.44 03:33:01 6 18.13 0.00 2.01 0.50 0.07 79.29 03:33:01 7 17.44 0.00 1.88 0.97 0.08 79.62 03:34:01 all 11.68 0.00 0.87 1.30 0.03 86.12 03:34:01 0 5.29 0.00 0.53 0.02 0.02 94.15 03:34:01 1 1.49 0.00 0.67 7.30 0.02 90.53 03:34:01 2 14.36 0.00 0.84 0.40 0.05 84.35 03:34:01 3 8.60 0.00 1.32 0.05 0.03 90.00 03:34:01 4 39.90 0.00 1.20 0.64 0.05 58.21 03:34:01 5 4.72 0.00 0.65 1.61 0.05 92.96 03:34:01 6 11.73 0.00 0.98 0.33 0.02 86.93 03:34:01 7 7.38 0.00 0.77 0.02 0.02 91.82 Average: all 22.91 0.00 1.32 1.52 0.06 74.18 Average: 0 19.23 0.00 1.28 0.82 0.06 78.60 Average: 1 16.91 0.00 1.39 3.32 0.04 78.33 Average: 2 30.51 0.00 1.62 0.76 0.07 67.04 Average: 3 23.81 0.00 1.46 3.45 0.06 71.23 Average: 4 27.78 0.00 1.47 0.24 0.06 70.46 Average: 5 21.28 0.00 1.15 2.79 0.06 74.72 Average: 6 23.29 0.00 1.07 0.42 0.06 75.16 Average: 7 20.50 0.00 1.14 0.39 0.05 77.92