---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-514 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 708K 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 860 28244 0 3062 30867 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:e2:9d:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee2:9d91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b1:c3: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-514) 09/27/25 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:03 tps rtps wtps bread/s bwrtn/s 06:06:01 143.65 36.51 107.14 1000.10 9462.64 06:07:01 172.05 8.92 163.14 511.25 43841.76 06:08:01 58.94 32.18 26.76 2462.79 18841.13 Average: 124.67 25.75 98.92 1328.36 24212.37 06:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29836860 31505436 3102360 9.42 77424 1895152 1985080 5.84 1061644 1737184 252680 06:07:01 27141420 29472808 5797800 17.60 90284 2528224 4790652 14.10 3205396 2247532 7788 06:08:01 28904736 31586152 4034484 12.25 93188 2871396 1463464 4.31 1302856 2385132 31892 Average: 28627672 30854799 4311548 13.09 86965 2431591 2746399 8.08 1856632 2123283 97453 06:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 106.59 77.64 1368.85 21.95 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 ens3 704.13 482.09 6214.62 99.25 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 06:07:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 ens3 681.74 380.34 2526.90 146.36 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.42 2.42 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 501.88 316.00 3392.61 89.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-514) 09/27/25 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:03 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 12.20 0.00 0.87 1.03 0.04 85.86 06:06:01 0 57.72 0.00 3.56 1.42 0.10 37.21 06:06:01 1 4.82 0.00 0.69 5.68 0.03 88.78 06:06:01 2 9.67 0.00 0.85 0.24 0.03 89.21 06:06:01 3 12.25 0.00 0.69 0.69 0.05 86.32 06:06:01 4 3.85 0.00 0.40 0.03 0.07 95.65 06:06:01 5 2.62 0.00 0.34 0.02 0.02 97.00 06:06:01 6 2.71 0.00 0.17 0.00 0.03 97.08 06:06:01 7 4.00 0.00 0.26 0.16 0.02 95.56 06:07:01 all 23.15 0.00 1.62 1.09 0.08 74.06 06:07:01 0 8.25 0.00 0.95 0.33 0.05 90.41 06:07:01 1 22.70 0.00 0.88 0.60 0.07 75.75 06:07:01 2 24.59 0.00 2.74 1.07 0.08 71.52 06:07:01 3 30.59 0.00 3.01 4.72 0.08 61.59 06:07:01 4 24.55 0.00 2.14 0.57 0.08 72.65 06:07:01 5 32.67 0.00 0.50 0.10 0.07 66.67 06:07:01 6 20.69 0.00 1.00 0.67 0.08 77.56 06:07:01 7 21.16 0.00 1.75 0.68 0.07 76.33 06:08:01 all 24.53 0.00 1.08 0.74 0.06 73.59 06:08:01 0 15.79 0.00 0.75 0.68 0.05 82.73 06:08:01 1 21.66 0.00 1.02 1.34 0.07 75.91 06:08:01 2 18.44 0.00 1.28 0.27 0.05 79.96 06:08:01 3 31.34 0.00 1.37 0.45 0.10 66.74 06:08:01 4 28.51 0.00 1.09 0.30 0.08 70.02 06:08:01 5 33.55 0.00 1.22 0.50 0.07 64.67 06:08:01 6 22.97 0.00 0.88 0.10 0.05 75.99 06:08:01 7 24.01 0.00 0.97 2.26 0.07 72.70 Average: all 20.04 0.00 1.19 0.95 0.06 77.75 Average: 0 26.90 0.00 1.73 0.80 0.07 70.49 Average: 1 16.52 0.00 0.87 2.50 0.06 80.05 Average: 2 17.65 0.00 1.63 0.53 0.06 80.13 Average: 3 24.85 0.00 1.70 1.97 0.08 71.40 Average: 4 19.13 0.00 1.22 0.30 0.08 79.27 Average: 5 23.16 0.00 0.69 0.21 0.05 75.89 Average: 6 15.59 0.00 0.69 0.26 0.06 83.40 Average: 7 16.53 0.00 1.00 1.04 0.05 81.38