---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20607 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: 2799.996 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 846 27907 0 3412 30870 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:37:be:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe37:be70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:8e:ec:aa 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::42:32ff:fe8e:ecaa/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-20607) 12/13/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 143.47 10.71 132.76 1339.03 82482.29 16:23:01 338.96 2.10 336.86 347.68 74024.46 16:24:01 76.10 0.85 75.25 72.39 36471.65 Average: 186.42 4.52 181.90 582.16 64224.72 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29752464 31701516 3186748 9.67 80404 2166388 1509344 4.44 917648 1949368 468332 16:23:01 28056532 30708484 4882680 14.82 99208 2830876 2905208 8.55 2048744 2464604 13564 16:24:01 28558088 31598544 4381124 13.30 123220 3190588 1477888 4.35 1141636 2867328 35996 Average: 28789028 31336181 4150184 12.60 100944 2729284 1964147 5.78 1369343 2427100 172631 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 323.18 169.89 3749.28 21.41 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 docker0 168.36 229.33 14.24 3588.57 0.00 0.00 0.00 0.00 16:23:01 vethf60d24b 168.36 229.48 16.54 3588.58 0.00 0.00 0.00 0.29 16:23:01 ens3 296.32 199.42 4293.43 19.64 0.00 0.00 0.00 0.00 16:24:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 16:24:01 docker0 40.89 55.22 3.00 776.90 0.00 0.00 0.00 0.00 16:24:01 ens3 228.78 191.55 1894.47 671.14 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 70.14 95.38 5.78 1463.28 0.00 0.00 0.00 0.00 Average: ens3 282.53 187.05 3309.95 238.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20607) 12/13/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.25 0.00 1.19 1.66 0.04 86.85 16:22:01 0 1.87 0.00 0.39 0.03 0.02 97.69 16:22:01 1 1.05 0.00 1.04 9.90 0.07 87.94 16:22:01 2 22.52 0.00 1.85 1.95 0.05 73.63 16:22:01 3 15.93 0.00 1.48 0.22 0.05 82.32 16:22:01 4 26.19 0.00 2.04 0.92 0.05 70.81 16:22:01 5 8.87 0.00 1.20 0.08 0.02 89.82 16:22:01 6 1.76 0.00 0.68 0.17 0.09 97.30 16:22:01 7 3.76 0.00 0.85 0.02 0.02 95.36 16:23:01 all 26.12 0.00 1.58 1.31 0.07 70.92 16:23:01 0 33.47 0.00 1.47 0.00 0.07 64.99 16:23:01 1 27.71 0.00 1.15 2.86 0.07 68.21 16:23:01 2 24.54 0.00 1.11 0.72 0.05 73.58 16:23:01 3 25.74 0.00 1.37 0.17 0.08 72.64 16:23:01 4 26.73 0.00 2.50 3.78 0.07 66.93 16:23:01 5 24.97 0.00 1.34 0.53 0.08 73.07 16:23:01 6 17.43 0.00 1.65 2.44 0.05 78.44 16:23:01 7 28.37 0.00 2.07 0.02 0.07 69.47 16:24:01 all 20.07 0.00 1.96 0.55 0.05 77.36 16:24:01 0 12.64 0.00 1.75 0.03 0.05 85.53 16:24:01 1 19.62 0.00 2.04 0.27 0.05 78.02 16:24:01 2 17.91 0.00 1.73 0.12 0.05 80.20 16:24:01 3 15.98 0.00 1.61 0.05 0.05 82.31 16:24:01 4 13.66 0.00 1.77 1.25 0.05 83.28 16:24:01 5 47.81 0.00 2.60 0.18 0.07 49.35 16:24:01 6 14.35 0.00 1.26 2.43 0.05 81.91 16:24:01 7 18.67 0.00 2.96 0.08 0.08 78.20 Average: all 18.86 0.00 1.58 1.17 0.05 78.33 Average: 0 16.06 0.00 1.21 0.02 0.04 82.67 Average: 1 16.22 0.00 1.41 4.31 0.06 78.00 Average: 2 21.65 0.00 1.56 0.93 0.05 75.81 Average: 3 19.24 0.00 1.49 0.15 0.06 79.07 Average: 4 22.16 0.00 2.10 1.98 0.06 73.70 Average: 5 27.29 0.00 1.71 0.27 0.06 70.67 Average: 6 11.24 0.00 1.20 1.69 0.06 85.81 Average: 7 17.01 0.00 1.97 0.04 0.06 80.93