---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14422 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 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 802 27773 0 3591 30909 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:50:1e:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe50:1e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d9:c2:dd 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:d7ff:fed9:c2dd/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-14422) 08/22/26 _x86_64_ (8 CPU) 16:20:42 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 419.57 74.73 344.84 5328.18 117409.39 16:23:01 187.30 8.92 178.39 1621.73 102935.11 16:24:01 314.31 1.53 312.78 72.79 47815.36 Average: 306.43 28.13 278.30 2324.21 89230.10 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 30105156 31689200 2834064 8.60 69384 1825192 1460652 4.30 858592 1685456 186464 16:23:01 28045708 30844404 4893512 14.86 99656 2972088 2790380 8.21 1889316 2625644 278152 16:24:01 28426588 31635792 4512632 13.70 123768 3352468 1494304 4.40 1106900 3024920 27424 Average: 28859151 31389799 4080069 12.39 97603 2716583 1915112 5.63 1284936 2445340 164013 16:21:02 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 ens3 380.26 263.79 1876.97 77.75 0.00 0.00 0.00 0.00 16:22:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:23:01 docker0 124.40 180.77 11.32 3213.76 0.00 0.00 0.00 0.00 16:23:01 veth6ad304b 124.40 180.92 13.02 3213.77 0.00 0.00 0.00 0.26 16:23:01 ens3 331.73 216.90 7284.62 23.77 0.00 0.00 0.00 0.00 16:23:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 16:24:01 docker0 58.07 76.97 4.64 1157.90 0.00 0.00 0.00 0.00 16:24:01 ens3 321.93 315.83 2298.38 1736.75 0.00 0.00 0.00 0.00 16:24:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 61.16 86.39 5.35 1465.36 0.00 0.00 0.00 0.00 Average: ens3 344.44 265.51 3830.84 615.74 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14422) 08/22/26 _x86_64_ (8 CPU) 16:20:42 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 11.33 0.00 1.45 2.38 0.04 84.81 16:22:01 0 5.34 0.00 2.08 9.73 0.03 82.81 16:22:01 1 20.75 0.00 1.80 1.73 0.07 75.65 16:22:01 2 16.99 0.00 1.22 0.29 0.05 81.45 16:22:01 3 13.25 0.00 1.12 0.29 0.02 85.32 16:22:01 4 7.62 0.00 0.86 0.22 0.02 91.27 16:22:01 5 1.44 0.00 0.64 4.55 0.02 93.35 16:22:01 6 22.10 0.00 2.86 1.74 0.05 73.25 16:22:01 7 3.10 0.00 0.99 0.54 0.03 95.34 16:23:01 all 26.27 0.00 1.96 0.99 0.06 70.73 16:23:01 0 18.78 0.00 1.54 0.12 0.05 79.52 16:23:01 1 22.95 0.00 2.26 0.03 0.07 74.69 16:23:01 2 44.53 0.00 2.65 0.64 0.08 52.10 16:23:01 3 20.88 0.00 1.52 1.22 0.07 76.31 16:23:01 4 20.81 0.00 1.69 2.57 0.07 74.86 16:23:01 5 27.25 0.00 1.91 1.29 0.07 69.49 16:23:01 6 27.18 0.00 1.54 0.95 0.07 70.26 16:23:01 7 27.76 0.00 2.53 1.09 0.07 68.55 16:24:01 all 21.81 0.00 1.97 0.98 0.06 75.18 16:24:01 0 21.04 0.00 1.81 0.27 0.08 76.80 16:24:01 1 21.26 0.00 1.47 0.02 0.05 77.20 16:24:01 2 27.50 0.00 1.86 0.05 0.07 70.52 16:24:01 3 26.95 0.00 2.41 0.82 0.07 69.75 16:24:01 4 17.26 0.00 1.85 1.68 0.05 79.16 16:24:01 5 19.89 0.00 3.37 3.55 0.05 73.14 16:24:01 6 21.12 0.00 1.53 1.46 0.05 75.85 16:24:01 7 19.41 0.00 1.56 0.00 0.05 78.99 Average: all 19.84 0.00 1.79 1.45 0.05 76.87 Average: 0 15.11 0.00 1.81 3.34 0.06 79.69 Average: 1 21.66 0.00 1.85 0.59 0.06 75.85 Average: 2 29.73 0.00 1.91 0.33 0.07 67.97 Average: 3 20.39 0.00 1.69 0.78 0.05 77.09 Average: 4 15.26 0.00 1.47 1.49 0.04 81.73 Average: 5 16.26 0.00 1.98 3.12 0.04 78.60 Average: 6 23.47 0.00 1.97 1.38 0.06 73.12 Average: 7 16.82 0.00 1.70 0.54 0.05 80.89