---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6295 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 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 2014 27215 0 2937 29712 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:8f:31:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe8f:317f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ad:65:4c 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-6295) 10/25/25 _x86_64_ (8 CPU) 12:02:26 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 242.64 35.23 207.42 964.24 81069.16 12:05:01 188.05 5.65 182.40 402.20 64198.23 12:06:01 26.18 0.22 25.96 10.40 20016.00 Average: 152.29 13.70 138.59 458.95 55094.46 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29875128 31550032 3064092 9.30 77476 1900980 1992188 5.86 1014440 1744056 253408 12:05:01 29089208 31630984 3850012 11.69 93056 2730788 1340136 3.94 1151476 2347944 391324 12:06:01 27882536 30426652 5056684 15.35 94024 2732472 2546572 7.49 2542016 2163412 10040 Average: 28948957 31202556 3990263 12.11 88185 2454747 1959632 5.77 1569311 2085137 218257 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 98.95 71.27 1291.44 27.81 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 1152.19 848.11 7180.05 199.54 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 146.74 74.57 102.69 301.33 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 465.96 331.32 2858.06 176.23 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 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6295) 10/25/25 _x86_64_ (8 CPU) 12:02:26 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.84 0.00 0.82 3.09 0.03 85.22 12:04:01 0 4.28 0.00 0.85 7.76 0.02 87.10 12:04:01 1 12.97 0.00 0.92 0.30 0.03 85.78 12:04:01 2 11.70 0.00 0.68 0.27 0.03 87.31 12:04:01 3 36.44 0.00 2.17 2.38 0.08 58.92 12:04:01 4 2.26 0.00 0.45 11.47 0.03 85.79 12:04:01 5 10.71 0.00 0.80 0.78 0.03 87.67 12:04:01 6 6.02 0.00 0.48 1.80 0.02 91.67 12:04:01 7 2.23 0.00 0.22 0.00 0.02 97.53 12:05:01 all 26.71 0.00 1.77 1.06 0.07 70.40 12:05:01 0 19.86 0.00 2.10 0.75 0.07 77.22 12:05:01 1 23.34 0.00 1.09 0.02 0.07 75.49 12:05:01 2 25.56 0.00 1.56 0.13 0.07 72.68 12:05:01 3 23.34 0.00 2.47 2.08 0.08 72.03 12:05:01 4 20.76 0.00 1.95 4.83 0.07 72.39 12:05:01 5 36.03 0.00 3.14 0.47 0.08 60.29 12:05:01 6 35.77 0.00 0.70 0.00 0.07 63.46 12:05:01 7 29.03 0.00 1.07 0.17 0.07 69.67 12:06:01 all 17.34 0.00 0.45 0.68 0.04 81.49 12:06:01 0 16.38 0.00 0.70 1.20 0.03 81.69 12:06:01 1 23.06 0.00 0.53 2.70 0.05 73.65 12:06:01 2 29.67 0.00 1.00 1.48 0.05 67.79 12:06:01 3 9.98 0.00 0.33 0.05 0.03 89.60 12:06:01 4 8.48 0.00 0.13 0.00 0.03 91.35 12:06:01 5 18.29 0.00 0.45 0.02 0.03 81.21 12:06:01 6 16.58 0.00 0.15 0.00 0.03 83.24 12:06:01 7 16.26 0.00 0.35 0.02 0.03 83.34 Average: all 18.29 0.00 1.01 1.61 0.05 79.04 Average: 0 13.51 0.00 1.22 3.23 0.04 82.00 Average: 1 19.79 0.00 0.85 1.01 0.05 78.31 Average: 2 22.31 0.00 1.08 0.63 0.05 75.93 Average: 3 23.26 0.00 1.66 1.51 0.07 73.51 Average: 4 10.51 0.00 0.85 5.43 0.04 83.17 Average: 5 21.67 0.00 1.46 0.42 0.05 76.39 Average: 6 19.45 0.00 0.44 0.60 0.04 79.47 Average: 7 15.83 0.00 0.55 0.06 0.04 83.53