---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1296 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 15G 141G 10% / 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 897 23655 0 7614 30814 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:27:a5:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe27:a50a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:7d:60:81 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::42:7aff:fe7d:6081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1296) 09/30/25 _x86_64_ (8 CPU) 11:06:59 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:02 352.20 76.17 276.02 5337.69 91314.76 11:09:01 243.84 20.34 223.50 2352.41 81003.22 11:10:01 587.10 2.83 584.27 406.87 204578.44 11:11:01 33.14 0.07 33.08 6.00 15569.01 11:12:02 5.42 0.37 5.05 12.00 124.51 11:13:01 28.57 7.29 21.28 1347.75 2860.86 11:14:01 209.00 0.45 208.55 18.00 36326.35 11:15:01 8.30 0.13 8.17 4.93 216.23 11:16:01 27.76 0.00 27.76 0.00 474.72 11:17:01 48.25 1.10 47.15 85.44 2021.99 Average: 154.42 10.87 143.55 954.19 43453.51 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:02 30302396 31670228 2636824 8.01 51844 1636780 1427564 4.20 872520 1494676 68124 11:09:01 25409396 31514348 7529824 22.86 119128 6142728 2568304 7.56 1105888 5918528 3876428 11:10:01 24097360 30976876 8841860 26.84 165676 6788336 6149888 18.09 1815096 6373740 51532 11:11:01 23161332 30045204 9777888 29.68 167232 6793796 7296916 21.47 2824560 6291864 540 11:12:02 23148168 30025960 9791052 29.72 167392 6788108 7499244 22.06 2844372 6284624 300 11:13:01 22776016 29930496 10163204 30.85 180560 7027552 8018664 23.59 3015584 6451148 188224 11:14:01 22400484 29883436 10538736 31.99 199928 7303348 7914936 23.29 3432416 6377184 2248 11:15:01 22374828 29861236 10564392 32.07 200060 7304308 7913280 23.28 3454728 6376544 780 11:16:01 22595352 30035240 10343868 31.40 200292 7263836 6963908 20.49 3297352 6328096 252 11:17:01 24220732 31547536 8718488 26.47 201712 7139892 1598768 4.70 1856544 6203624 9728 Average: 24048606 30549056 8890614 26.99 165382 6418868 5735147 16.87 2451906 5810003 419816 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:02 ens3 305.80 213.23 1086.44 74.06 0.00 0.00 0.00 0.00 11:08:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 1673.72 909.03 36130.47 74.93 0.00 0.00 0.00 0.00 11:09:01 lo 13.96 13.96 1.29 1.29 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 vethfbe5727 0.23 0.37 0.02 0.02 0.00 0.00 0.00 0.00 11:10:01 ens3 35.14 24.00 326.80 4.11 0.00 0.00 0.00 0.00 11:10:01 br-eda0ae4b9fa7 12.58 22.23 0.94 323.76 0.00 0.00 0.00 0.00 11:10:01 veth71991b3 1.60 1.60 0.16 0.17 0.00 0.00 0.00 0.00 11:11:01 vethfbe5727 0.52 0.63 0.04 0.03 0.00 0.00 0.00 0.00 11:11:01 ens3 2.00 1.38 0.74 1.10 0.00 0.00 0.00 0.00 11:11:01 br-eda0ae4b9fa7 0.33 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:11:01 veth71991b3 9.97 8.22 1.22 1.25 0.00 0.00 0.00 0.00 11:12:02 vethfbe5727 2.75 4.03 0.42 0.42 0.00 0.00 0.00 0.00 11:12:02 ens3 1.80 1.57 0.93 0.51 0.00 0.00 0.00 0.00 11:12:02 br-eda0ae4b9fa7 0.38 0.22 0.02 0.01 0.00 0.00 0.00 0.00 11:12:02 veth71991b3 13.18 8.88 1.12 1.25 0.00 0.00 0.00 0.00 11:13:01 vethfbe5727 3.30 5.15 0.53 0.59 0.00 0.00 0.00 0.00 11:13:01 ens3 31.40 21.99 1001.23 2.07 0.00 0.00 0.00 0.00 11:13:01 br-eda0ae4b9fa7 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:13:01 veth71991b3 15.76 10.89 1.61 1.61 0.00 0.00 0.00 0.00 11:14:01 vethfbe5727 3.20 4.97 0.51 0.54 0.00 0.00 0.00 0.00 11:14:01 ens3 57.14 33.48 1254.59 4.46 0.00 0.00 0.00 0.00 11:14:01 vethf759180 0.45 0.52 0.08 0.13 0.00 0.00 0.00 0.00 11:14:01 br-eda0ae4b9fa7 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 vethfbe5727 5.48 7.63 0.85 1.06 0.00 0.00 0.00 0.00 11:15:01 ens3 7.90 6.33 4.46 6.62 0.00 0.00 0.00 0.00 11:15:01 vethf759180 5.62 4.63 0.83 0.93 0.00 0.00 0.00 0.00 11:15:01 br-eda0ae4b9fa7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 vethfbe5727 4.45 6.52 0.55 0.58 0.00 0.00 0.00 0.00 11:16:01 ens3 11.13 10.88 5.92 2.36 0.00 0.00 0.00 0.00 11:16:01 br-eda0ae4b9fa7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 veth71991b3 86.39 61.67 8.80 8.97 0.00 0.00 0.00 0.00 11:17:01 ens3 39.80 31.54 67.83 16.29 0.00 0.00 0.00 0.00 11:17:01 lo 30.26 30.26 2.67 2.67 0.00 0.00 0.00 0.00 11:17:01 docker0 34.09 59.15 3.44 1394.52 0.00 0.00 0.00 0.00 Average: ens3 214.45 124.20 3939.03 18.58 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 3.42 5.94 0.35 139.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1296) 09/30/25 _x86_64_ (8 CPU) 11:06:59 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:02 all 7.79 0.00 1.19 3.86 0.04 87.13 11:08:02 0 3.06 0.00 0.70 15.70 0.03 80.51 11:08:02 1 17.31 0.00 1.45 0.93 0.05 80.26 11:08:02 2 7.31 0.00 1.14 0.28 0.03 91.23 11:08:02 3 10.90 0.00 1.07 0.45 0.03 87.54 11:08:02 4 4.89 0.00 0.94 9.12 0.05 85.01 11:08:02 5 7.69 0.00 0.77 0.80 0.03 90.70 11:08:02 6 5.15 0.00 2.54 2.79 0.03 89.48 11:08:02 7 5.97 0.00 0.87 0.83 0.03 92.29 11:09:01 all 17.19 0.00 5.74 2.55 0.07 74.45 11:09:01 0 32.18 0.00 6.51 1.06 0.09 60.16 11:09:01 1 19.88 0.00 6.41 4.41 0.07 69.23 11:09:01 2 16.81 0.00 6.61 5.16 0.10 71.32 11:09:01 3 22.90 0.00 5.41 0.63 0.07 70.99 11:09:01 4 10.88 0.00 5.15 5.72 0.07 78.18 11:09:01 5 11.67 0.00 5.75 0.29 0.05 82.24 11:09:01 6 11.52 0.00 4.35 0.14 0.03 83.96 11:09:01 7 11.63 0.00 5.70 3.02 0.09 79.56 11:10:01 all 12.05 0.00 4.85 13.97 0.09 69.04 11:10:01 0 12.97 0.00 6.00 22.14 0.10 58.79 11:10:01 1 11.81 0.00 4.64 6.58 0.10 76.87 11:10:01 2 11.91 0.00 4.57 19.05 0.08 64.39 11:10:01 3 13.60 0.00 4.92 3.03 0.07 78.39 11:10:01 4 11.74 0.00 4.50 7.70 0.07 75.99 11:10:01 5 11.86 0.00 4.49 9.62 0.08 73.94 11:10:01 6 11.88 0.00 4.79 15.42 0.10 67.81 11:10:01 7 10.64 0.00 4.86 28.31 0.10 56.08 11:11:01 all 20.48 0.00 1.52 0.25 0.07 77.67 11:11:01 0 20.80 0.00 1.66 0.08 0.07 77.39 11:11:01 1 26.51 0.00 1.83 0.00 0.07 71.60 11:11:01 2 18.03 0.00 1.46 0.03 0.08 80.40 11:11:01 3 22.30 0.00 1.54 0.07 0.08 76.01 11:11:01 4 22.20 0.00 1.77 0.17 0.07 75.79 11:11:01 5 18.04 0.00 1.29 0.89 0.07 79.71 11:11:01 6 19.42 0.00 1.44 0.20 0.07 78.87 11:11:01 7 16.50 0.00 1.22 0.59 0.05 81.64 11:12:02 all 0.81 0.00 0.18 0.02 0.03 98.96 11:12:02 0 0.69 0.00 0.18 0.02 0.03 99.08 11:12:02 1 1.14 0.00 0.08 0.02 0.03 98.73 11:12:02 2 1.05 0.00 0.17 0.00 0.02 98.77 11:12:02 3 0.82 0.00 0.18 0.03 0.03 98.93 11:12:02 4 0.70 0.00 0.15 0.00 0.05 99.10 11:12:02 5 0.68 0.00 0.12 0.00 0.02 99.18 11:12:02 6 0.65 0.00 0.22 0.02 0.02 99.10 11:12:02 7 0.77 0.00 0.28 0.08 0.03 98.83 11:13:01 all 3.64 0.00 0.92 0.16 0.04 95.24 11:13:01 0 2.92 0.00 0.80 0.02 0.03 96.23 11:13:01 1 3.46 0.00 0.82 0.02 0.03 95.67 11:13:01 2 4.94 0.00 1.03 0.41 0.05 93.57 11:13:01 3 3.20 0.00 0.99 0.10 0.03 95.68 11:13:01 4 2.72 0.00 0.97 0.12 0.03 96.16 11:13:01 5 4.91 0.00 0.87 0.08 0.03 94.10 11:13:01 6 3.58 0.00 0.87 0.07 0.03 95.45 11:13:01 7 3.44 0.00 1.04 0.46 0.03 95.03 11:14:01 all 8.14 0.00 1.97 1.18 0.06 88.66 11:14:01 0 4.62 0.00 1.44 0.59 0.07 93.29 11:14:01 1 6.54 0.00 1.76 0.05 0.05 91.60 11:14:01 2 14.53 0.00 4.21 3.47 0.07 77.72 11:14:01 3 9.15 0.00 1.29 0.42 0.05 89.09 11:14:01 4 8.94 0.00 2.08 1.74 0.05 87.19 11:14:01 5 8.45 0.00 2.06 2.52 0.07 86.90 11:14:01 6 5.63 0.00 1.53 0.18 0.07 92.59 11:14:01 7 7.23 0.00 1.41 0.44 0.05 90.87 11:15:01 all 4.03 0.00 0.74 0.03 0.04 95.16 11:15:01 0 3.43 0.00 1.02 0.02 0.05 95.48 11:15:01 1 3.62 0.00 0.90 0.05 0.03 95.39 11:15:01 2 4.77 0.00 0.70 0.00 0.05 94.48 11:15:01 3 5.15 0.00 0.68 0.10 0.05 94.02 11:15:01 4 2.75 0.00 0.65 0.02 0.03 96.54 11:15:01 5 3.64 0.00 0.67 0.00 0.02 95.68 11:15:01 6 4.39 0.00 0.77 0.02 0.05 94.77 11:15:01 7 4.54 0.00 0.48 0.02 0.03 94.92 11:16:01 all 1.54 0.00 0.41 0.07 0.04 97.94 11:16:01 0 1.22 0.00 0.42 0.02 0.05 98.29 11:16:01 1 1.17 0.00 0.37 0.00 0.03 98.43 11:16:01 2 1.33 0.00 0.45 0.02 0.02 98.18 11:16:01 3 0.83 0.00 0.35 0.25 0.03 98.53 11:16:01 4 3.28 0.00 0.40 0.12 0.03 96.17 11:16:01 5 0.97 0.00 0.50 0.03 0.07 98.43 11:16:01 6 2.09 0.00 0.45 0.02 0.07 97.38 11:16:01 7 1.35 0.00 0.40 0.07 0.05 98.13 11:17:01 all 6.03 0.00 0.69 0.28 0.03 92.98 11:17:01 0 1.15 0.00 0.53 0.20 0.02 98.10 11:17:01 1 0.68 0.00 0.43 0.03 0.02 98.83 11:17:01 2 5.92 0.00 0.83 0.05 0.05 93.14 11:17:01 3 3.16 0.00 0.78 1.57 0.02 94.47 11:17:01 4 1.43 0.00 0.40 0.03 0.02 98.12 11:17:01 5 20.53 0.00 1.25 0.18 0.05 77.98 11:17:01 6 14.07 0.00 0.87 0.15 0.03 84.88 11:17:01 7 1.25 0.00 0.38 0.02 0.02 98.33 Average: all 8.15 0.00 1.81 2.23 0.05 87.76 Average: 0 8.25 0.00 1.91 3.98 0.05 85.80 Average: 1 9.20 0.00 1.86 1.20 0.05 87.69 Average: 2 8.64 0.00 2.11 2.83 0.06 86.37 Average: 3 9.17 0.00 1.71 0.66 0.05 88.40 Average: 4 6.94 0.00 1.69 2.46 0.05 88.86 Average: 5 8.84 0.00 1.76 1.44 0.05 87.91 Average: 6 7.83 0.00 1.77 1.89 0.05 88.46 Average: 7 6.31 0.00 1.65 3.36 0.05 88.62