---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2176 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 11G 145G 7% / 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 825 28426 0 2914 30885 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:8c:a9:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe8c:a98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:e9:3a:b9 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:e6ff:fee9:3ab9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2176) 12/30/25 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 329.11 31.96 297.15 2052.26 30398.51 06:08:01 153.32 2.40 150.92 377.14 54258.96 06:09:01 238.19 0.08 238.11 7.87 65733.44 06:10:01 32.89 1.00 31.89 69.72 22434.26 Average: 187.79 8.76 179.03 620.78 43259.87 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30037324 31722428 2901896 8.81 75372 1913912 1383604 4.07 861360 1735408 242084 06:08:01 28995796 31539088 3943424 11.97 95400 2714588 1743876 5.13 1109172 2441128 195832 06:09:01 29186132 31687852 3753088 11.39 126472 2636000 1524020 4.48 1018304 2342728 332 06:10:01 29128852 31649276 3810368 11.57 128644 2651944 1485704 4.37 1068184 2348436 16664 Average: 29337026 31649661 3602194 10.94 106472 2479111 1534301 4.51 1014255 2216925 113728 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 06:07:01 ens3 142.94 102.46 1307.12 35.88 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth01a2a1b 108.05 227.95 11.02 4521.33 0.00 0.00 0.00 0.37 06:08:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 ens3 335.68 190.43 5569.97 22.10 0.00 0.00 0.00 0.00 06:08:01 docker0 108.05 227.80 9.54 4521.32 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 ens3 123.15 163.64 439.63 1142.00 0.00 0.00 0.00 0.00 06:09:01 docker0 12.60 17.60 0.97 428.94 0.00 0.00 0.00 0.00 06:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:10:01 ens3 189.77 272.44 33.61 2068.57 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 198.11 182.58 1839.80 820.40 0.00 0.00 0.00 0.00 Average: docker0 30.29 61.60 2.64 1242.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2176) 12/30/25 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.19 0.00 0.97 2.65 0.04 86.15 06:07:01 0 1.19 0.00 0.37 10.49 0.03 87.91 06:07:01 1 13.86 0.00 0.73 1.27 0.05 84.09 06:07:01 2 15.35 0.00 1.15 0.42 0.07 83.00 06:07:01 3 7.23 0.00 0.53 0.17 0.02 92.05 06:07:01 4 3.91 0.00 0.44 0.07 0.02 95.56 06:07:01 5 20.36 0.00 1.44 0.83 0.03 77.33 06:07:01 6 11.15 0.00 1.27 4.01 0.05 83.51 06:07:01 7 8.41 0.00 1.75 3.94 0.03 85.86 06:08:01 all 7.28 0.00 1.47 2.52 0.04 88.69 06:08:01 0 2.66 0.00 0.82 3.44 0.07 93.01 06:08:01 1 1.39 0.00 1.19 9.83 0.03 87.56 06:08:01 2 9.58 0.00 1.62 0.18 0.03 88.58 06:08:01 3 4.72 0.00 1.07 0.84 0.02 93.35 06:08:01 4 3.91 0.00 1.37 0.27 0.02 94.43 06:08:01 5 24.54 0.00 3.04 0.10 0.05 72.28 06:08:01 6 9.20 0.00 2.04 5.32 0.05 83.39 06:08:01 7 2.25 0.00 0.58 0.22 0.02 96.93 06:09:01 all 10.78 0.00 2.12 2.75 0.05 84.30 06:09:01 0 9.52 0.00 2.95 13.44 0.05 74.04 06:09:01 1 3.54 0.00 0.90 2.41 0.02 93.13 06:09:01 2 7.36 0.00 2.01 0.20 0.03 90.39 06:09:01 3 4.47 0.00 0.53 0.02 0.03 94.95 06:09:01 4 7.55 0.00 1.69 0.43 0.02 90.31 06:09:01 5 3.79 0.00 0.79 0.00 0.05 95.37 06:09:01 6 38.81 0.00 6.86 5.54 0.08 48.70 06:09:01 7 11.29 0.00 1.27 0.00 0.07 87.37 06:10:01 all 12.00 0.00 0.65 0.89 0.05 86.42 06:10:01 0 13.17 0.00 0.70 0.20 0.07 85.86 06:10:01 1 4.54 0.00 0.38 0.05 0.02 95.01 06:10:01 2 8.52 0.00 0.60 0.00 0.05 90.82 06:10:01 3 19.24 0.00 0.88 0.18 0.03 79.66 06:10:01 4 6.61 0.00 0.47 0.00 0.03 92.89 06:10:01 5 17.31 0.00 0.73 0.18 0.05 81.73 06:10:01 6 11.74 0.00 0.69 6.53 0.08 80.96 06:10:01 7 14.79 0.00 0.72 0.00 0.05 84.44 Average: all 10.06 0.00 1.30 2.20 0.04 86.39 Average: 0 6.66 0.00 1.21 6.87 0.05 85.20 Average: 1 5.80 0.00 0.80 3.40 0.03 89.97 Average: 2 10.19 0.00 1.35 0.20 0.05 88.22 Average: 3 8.93 0.00 0.75 0.30 0.03 89.99 Average: 4 5.50 0.00 1.00 0.19 0.02 93.29 Average: 5 16.49 0.00 1.50 0.28 0.05 81.69 Average: 6 17.75 0.00 2.72 5.35 0.07 74.11 Average: 7 9.19 0.00 1.08 1.03 0.04 88.67