---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14566 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 712K 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 820 27929 0 3417 30897 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:ec:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fef8:ec69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:66:03:b0 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:b8ff:fe66:3b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14566) 11/22/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 158.39 10.48 147.91 1318.18 96815.33 16:23:01 325.43 2.12 323.31 356.47 49101.28 16:24:01 72.30 1.12 71.19 72.92 36549.91 Average: 185.37 4.57 180.80 582.53 60822.17 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29646900 31702304 3292320 10.00 80576 2270904 1656900 4.87 916600 2053504 503480 16:23:01 27921232 30589536 5017988 15.23 99388 2846792 3041800 8.95 2175416 2471884 26428 16:24:01 28659932 31695752 4279288 12.99 123584 3185368 1424280 4.19 1048008 2862936 26052 Average: 28742688 31329197 4196532 12.74 101183 2767688 2040993 6.01 1380008 2462775 185320 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 16:22:01 ens3 341.23 198.52 4377.72 22.54 0.00 0.00 0.00 0.00 16:23:01 veth49c5672 190.30 247.58 18.24 3591.42 0.00 0.00 0.00 0.29 16:23:01 docker0 190.30 247.41 15.64 3591.40 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 254.27 195.43 3592.73 19.55 0.00 0.00 0.00 0.00 16:24:01 docker0 40.89 57.46 3.01 775.84 0.00 0.00 0.00 0.00 16:24:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 16:24:01 ens3 226.48 192.60 1894.05 671.36 0.00 0.00 0.00 0.00 Average: docker0 77.06 101.62 6.21 1455.75 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 273.99 195.52 3288.16 237.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14566) 11/22/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.40 0.00 1.28 1.98 0.04 87.30 16:22:01 0 6.33 0.00 1.05 0.02 0.02 92.59 16:22:01 1 1.86 0.00 1.44 10.06 0.08 86.55 16:22:01 2 3.78 0.00 0.79 0.02 0.02 95.40 16:22:01 3 1.52 0.00 0.74 0.03 0.05 97.65 16:22:01 4 0.93 0.00 0.97 3.34 0.02 94.74 16:22:01 5 2.39 0.00 0.67 0.02 0.03 96.89 16:22:01 6 25.40 0.00 1.92 0.38 0.05 72.24 16:22:01 7 33.05 0.00 2.60 1.94 0.08 62.32 16:23:01 all 28.39 0.00 1.59 1.09 0.10 68.83 16:23:01 0 31.79 0.00 1.17 0.54 0.10 66.40 16:23:01 1 30.13 0.00 1.93 2.11 0.08 65.75 16:23:01 2 34.90 0.00 1.74 0.03 0.10 63.22 16:23:01 3 26.54 0.00 1.19 0.02 0.10 72.16 16:23:01 4 30.49 0.00 1.64 0.35 0.12 67.40 16:23:01 5 25.91 0.00 1.55 0.25 0.08 72.20 16:23:01 6 27.47 0.00 2.19 3.38 0.08 66.87 16:23:01 7 19.86 0.00 1.36 2.09 0.10 76.59 16:24:01 all 16.28 0.00 1.80 0.56 0.05 81.29 16:24:01 0 10.48 0.00 1.36 0.05 0.05 88.07 16:24:01 1 29.46 0.00 2.44 0.07 0.07 67.96 16:24:01 2 26.04 0.00 2.61 0.10 0.07 71.18 16:24:01 3 12.35 0.00 1.73 0.08 0.05 85.78 16:24:01 4 12.31 0.00 2.04 0.10 0.03 85.51 16:24:01 5 12.96 0.00 1.56 3.87 0.07 81.55 16:24:01 6 17.92 0.00 1.80 0.05 0.05 80.17 16:24:01 7 8.71 0.00 0.92 0.22 0.07 90.08 Average: all 18.02 0.00 1.56 1.21 0.06 79.14 Average: 0 16.19 0.00 1.19 0.20 0.06 82.36 Average: 1 20.49 0.00 1.94 4.08 0.08 73.41 Average: 2 21.58 0.00 1.71 0.05 0.06 76.60 Average: 3 13.46 0.00 1.22 0.04 0.07 85.20 Average: 4 14.57 0.00 1.55 1.27 0.06 82.56 Average: 5 13.75 0.00 1.26 1.38 0.06 83.55 Average: 6 23.59 0.00 1.97 1.27 0.06 73.10 Average: 7 20.54 0.00 1.62 1.42 0.08 76.34