---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-124 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 878 24877 0 6411 30833 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:4b:03:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe4b:342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:9d:a1:47 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::42:3aff:fe9d:a147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-124) 09/25/25 _x86_64_ (8 CPU) 12:09:21 LINUX RESTART (8 CPU) 12:10:02 tps rtps wtps bread/s bwrtn/s 12:11:01 150.87 23.56 127.32 2345.37 45955.87 12:12:01 602.85 3.83 599.02 426.73 186739.68 12:13:01 36.08 0.00 36.08 0.00 36697.08 12:14:01 21.38 0.00 21.38 0.00 27112.15 12:15:01 113.60 0.20 113.40 22.66 15582.87 12:16:01 105.83 0.22 105.61 9.86 18840.92 12:17:01 9.17 0.02 9.15 0.13 257.56 12:18:01 18.95 0.00 18.95 0.00 229.16 12:19:01 44.71 0.82 43.89 39.19 1013.70 Average: 122.55 3.14 119.41 312.22 36919.49 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 27716072 31549168 5223148 15.86 91316 4006140 2440944 7.18 1043816 3784300 2239656 12:12:01 24432940 30238056 8506280 25.82 145064 5801668 7125148 20.96 2570488 5343680 1192 12:13:01 24187200 29992564 8752020 26.57 146460 5801836 7542852 22.19 2832136 5322332 384 12:14:01 24176820 29982440 8762400 26.60 146636 5802400 7558940 22.24 2842960 5321128 360 12:15:01 23572656 29849544 9366564 28.44 165160 6214276 7977592 23.47 3029852 5687740 20552 12:16:01 23491928 29841388 9447292 28.68 188364 6252148 8343036 24.55 3068568 5720284 648 12:17:01 23424656 29777556 9514564 28.89 188464 6253860 8002252 23.54 3166584 5685976 628 12:18:01 23425992 29779504 9513228 28.88 188604 6254064 8054092 23.70 3165852 5685800 400 12:19:01 25461156 31547912 7478064 22.70 189608 5981416 1594772 4.69 1441736 5449316 11528 Average: 24432158 30284237 8507062 25.83 161075 5818645 6515514 19.17 2573555 5333395 252816 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 ens3 776.31 477.65 22482.73 44.47 0.00 0.00 0.00 0.00 12:11:01 lo 13.83 13.83 1.30 1.30 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 201.45 106.70 6154.77 10.74 0.00 0.00 0.00 0.00 12:12:01 br-7b3dfe5dc9e5 8.85 21.30 0.70 322.38 0.00 0.00 0.00 0.00 12:12:01 veth41ff028 91.70 91.38 15.60 18.61 0.00 0.00 0.00 0.00 12:12:01 veth719eb17 0.57 0.77 0.04 0.04 0.00 0.00 0.00 0.00 12:13:01 ens3 0.80 0.80 0.11 0.07 0.00 0.00 0.00 0.00 12:13:01 br-7b3dfe5dc9e5 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:13:01 veth41ff028 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 12:13:01 veth719eb17 0.88 0.98 0.09 0.11 0.00 0.00 0.00 0.00 12:14:01 ens3 5.65 3.13 5.64 0.43 0.00 0.00 0.00 0.00 12:14:01 br-7b3dfe5dc9e5 0.35 0.23 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 veth41ff028 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 12:14:01 veth719eb17 2.82 4.52 0.44 0.45 0.00 0.00 0.00 0.00 12:15:01 ens3 66.61 40.99 1890.62 3.52 0.00 0.00 0.00 0.00 12:15:01 br-7b3dfe5dc9e5 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:15:01 veth41ff028 0.18 0.22 0.54 0.02 0.00 0.00 0.00 0.00 12:15:01 veth719eb17 3.32 5.12 0.53 0.58 0.00 0.00 0.00 0.00 12:16:01 ens3 18.56 16.28 306.67 2.92 0.00 0.00 0.00 0.00 12:16:01 br-7b3dfe5dc9e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth41ff028 0.17 0.18 0.53 0.02 0.00 0.00 0.00 0.00 12:16:01 veth719eb17 2.90 4.57 0.45 0.46 0.00 0.00 0.00 0.00 12:17:01 ens3 1.32 0.85 0.21 0.37 0.00 0.00 0.00 0.00 12:17:01 br-7b3dfe5dc9e5 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth41ff028 101.68 101.28 12.04 24.88 0.00 0.00 0.00 0.00 12:17:01 veth719eb17 4.78 6.97 0.75 1.00 0.00 0.00 0.00 0.00 12:18:01 ens3 1.32 1.00 0.44 0.72 0.00 0.00 0.00 0.00 12:18:01 br-7b3dfe5dc9e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 veth41ff028 35.08 34.93 4.32 8.46 0.00 0.00 0.00 0.00 12:18:01 veth719eb17 4.68 6.43 0.63 0.65 0.00 0.00 0.00 0.00 12:19:01 ens3 40.28 34.09 68.40 13.92 0.00 0.00 0.00 0.00 12:19:01 lo 31.86 31.86 2.80 2.80 0.00 0.00 0.00 0.00 12:19:01 docker0 35.51 54.69 3.52 1353.25 0.00 0.00 0.00 0.00 Average: ens3 122.37 74.97 3399.01 8.51 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 3.95 6.09 0.39 150.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-124) 09/25/25 _x86_64_ (8 CPU) 12:09:21 LINUX RESTART (8 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 12.47 0.00 2.34 2.56 0.04 82.59 12:11:01 0 3.87 0.00 2.27 6.32 0.07 87.48 12:11:01 1 5.25 0.00 1.72 0.05 0.02 92.96 12:11:01 2 4.11 0.00 2.11 5.92 0.02 87.84 12:11:01 3 29.78 0.00 2.83 1.37 0.05 65.97 12:11:01 4 36.53 0.00 3.87 1.68 0.05 57.86 12:11:01 5 4.60 0.00 1.70 4.50 0.02 89.18 12:11:01 6 9.89 0.00 2.23 0.58 0.02 87.28 12:11:01 7 5.63 0.00 1.97 0.05 0.02 92.33 12:12:01 all 25.77 0.00 5.99 7.49 0.09 60.67 12:12:01 0 22.48 0.00 6.43 10.16 0.08 60.85 12:12:01 1 35.27 0.00 6.27 2.01 0.10 56.36 12:12:01 2 23.55 0.00 6.50 24.31 0.12 45.52 12:12:01 3 31.04 0.00 6.17 5.36 0.08 57.35 12:12:01 4 21.41 0.00 5.16 2.39 0.10 70.94 12:12:01 5 25.22 0.00 5.23 2.04 0.08 67.43 12:12:01 6 19.05 0.00 5.36 7.71 0.07 67.82 12:12:01 7 28.17 0.00 6.81 5.92 0.08 59.02 12:13:01 all 7.03 0.00 0.52 0.68 0.05 91.71 12:13:01 0 10.58 0.00 0.87 0.02 0.05 88.48 12:13:01 1 11.25 0.00 0.57 0.00 0.05 88.13 12:13:01 2 6.45 0.00 0.55 0.00 0.07 92.94 12:13:01 3 6.30 0.00 0.45 0.03 0.03 93.18 12:13:01 4 4.33 0.00 0.38 0.00 0.03 95.25 12:13:01 5 6.89 0.00 0.50 0.07 0.07 92.47 12:13:01 6 6.40 0.00 0.42 5.30 0.07 87.81 12:13:01 7 4.02 0.00 0.40 0.05 0.05 95.48 12:14:01 all 0.68 0.00 0.13 0.55 0.04 98.61 12:14:01 0 0.68 0.00 0.20 0.00 0.05 99.06 12:14:01 1 0.55 0.00 0.12 0.03 0.03 99.27 12:14:01 2 0.58 0.00 0.15 0.00 0.03 99.23 12:14:01 3 0.70 0.00 0.17 0.13 0.03 98.97 12:14:01 4 0.90 0.00 0.07 0.02 0.02 99.00 12:14:01 5 0.60 0.00 0.15 0.03 0.03 99.18 12:14:01 6 0.40 0.00 0.05 4.17 0.03 95.34 12:14:01 7 1.00 0.00 0.12 0.00 0.05 98.83 12:15:01 all 4.25 0.00 1.15 2.82 0.06 91.72 12:15:01 0 3.16 0.00 1.15 0.05 0.05 95.59 12:15:01 1 3.48 0.00 2.04 17.97 0.15 76.36 12:15:01 2 4.27 0.00 1.12 3.87 0.08 90.66 12:15:01 3 3.79 0.00 0.77 0.00 0.03 95.40 12:15:01 4 3.39 0.00 0.76 0.05 0.05 95.75 12:15:01 5 4.20 0.00 1.02 0.05 0.05 94.68 12:15:01 6 6.52 0.00 1.10 0.43 0.03 91.91 12:15:01 7 5.16 0.00 1.19 0.12 0.05 93.49 12:16:01 all 4.69 0.00 1.39 7.30 0.05 86.57 12:16:01 0 4.99 0.00 1.24 3.16 0.07 90.55 12:16:01 1 7.05 0.00 1.09 7.62 0.03 84.21 12:16:01 2 8.39 0.00 1.79 0.89 0.05 88.89 12:16:01 3 4.93 0.00 1.95 0.65 0.03 92.44 12:16:01 4 1.98 0.00 0.77 36.97 0.03 60.24 12:16:01 5 3.18 0.00 1.07 0.45 0.05 95.25 12:16:01 6 4.16 0.00 1.51 2.48 0.05 91.80 12:16:01 7 2.83 0.00 1.74 6.11 0.07 89.25 12:17:01 all 4.65 0.00 0.73 0.03 0.05 94.54 12:17:01 0 4.93 0.00 0.55 0.00 0.03 94.49 12:17:01 1 3.98 0.00 0.60 0.00 0.03 95.39 12:17:01 2 5.76 0.00 0.75 0.00 0.08 93.40 12:17:01 3 6.62 0.00 0.65 0.00 0.05 92.68 12:17:01 4 3.74 0.00 0.72 0.20 0.05 95.29 12:17:01 5 3.79 0.00 0.90 0.00 0.07 95.24 12:17:01 6 4.19 0.00 0.85 0.02 0.07 94.87 12:17:01 7 4.19 0.00 0.75 0.03 0.07 94.95 12:18:01 all 1.10 0.00 0.20 0.04 0.04 98.62 12:18:01 0 0.95 0.00 0.17 0.00 0.02 98.87 12:18:01 1 0.70 0.00 0.22 0.00 0.05 99.03 12:18:01 2 1.39 0.00 0.13 0.00 0.03 98.45 12:18:01 3 1.30 0.00 0.13 0.05 0.05 98.46 12:18:01 4 1.20 0.00 0.10 0.10 0.05 98.54 12:18:01 5 0.60 0.00 0.52 0.00 0.07 98.81 12:18:01 6 1.28 0.00 0.13 0.00 0.05 98.53 12:18:01 7 1.32 0.00 0.22 0.15 0.05 98.26 12:19:01 all 2.79 0.00 0.70 0.32 0.04 96.14 12:19:01 0 1.69 0.00 0.63 0.03 0.03 97.61 12:19:01 1 1.47 0.00 0.72 0.20 0.03 97.58 12:19:01 2 7.84 0.00 0.70 0.20 0.05 91.21 12:19:01 3 1.32 0.00 0.60 0.10 0.03 97.94 12:19:01 4 1.25 0.00 0.80 1.70 0.03 96.21 12:19:01 5 1.97 0.00 0.63 0.07 0.05 97.28 12:19:01 6 1.97 0.00 0.57 0.08 0.03 97.34 12:19:01 7 4.86 0.00 0.90 0.18 0.05 94.01 Average: all 7.02 0.00 1.45 2.41 0.05 89.06 Average: 0 5.92 0.00 1.50 2.18 0.05 90.35 Average: 1 7.65 0.00 1.48 3.10 0.06 87.72 Average: 2 6.92 0.00 1.53 3.89 0.06 87.61 Average: 3 9.48 0.00 1.52 0.85 0.04 88.11 Average: 4 8.23 0.00 1.40 4.80 0.05 85.53 Average: 5 5.66 0.00 1.30 0.79 0.05 92.19 Average: 6 5.97 0.00 1.35 2.31 0.05 90.33 Average: 7 6.34 0.00 1.56 1.40 0.05 90.64