---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3450 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 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 851 27803 0 3511 30859 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:d6:32:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed6:3213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:31:bf:ec 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::42:25ff:fe31:bfec/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-3450) 06/29/26 _x86_64_ (8 CPU) 06:34:31 LINUX RESTART (8 CPU) 06:35:01 tps rtps wtps bread/s bwrtn/s 06:36:01 381.59 23.58 358.01 777.61 109973.61 06:37:01 374.97 45.14 329.83 3459.56 35200.93 06:38:01 127.15 9.33 117.81 776.40 28639.63 Average: 294.57 26.02 268.56 1671.14 57940.95 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 29910360 31635144 3028860 9.20 76192 1951176 1449464 4.26 925936 1795932 308348 06:37:01 28063916 30634820 4875304 14.80 104228 2749380 2269520 6.68 2245204 2274472 256008 06:38:01 28530144 31653380 4409076 13.39 117288 3272160 1407548 4.14 1415344 2604644 26016 Average: 28834807 31307781 4104413 12.46 99236 2657572 1708844 5.03 1528828 2225016 196791 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:36:01 ens3 157.41 109.51 1371.81 36.12 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 161.66 161.66 27.05 27.05 0.00 0.00 0.00 0.00 06:37:01 ens3 296.40 223.45 4930.16 25.03 0.00 0.00 0.00 0.00 06:38:01 docker0 20.31 22.08 2.14 4.87 0.00 0.00 0.00 0.00 06:38:01 lo 104.47 104.47 18.11 18.11 0.00 0.00 0.00 0.00 06:38:01 ens3 120.21 81.12 2431.39 11.59 0.00 0.00 0.00 0.00 Average: docker0 6.77 7.36 0.71 1.62 0.00 0.00 0.00 0.00 Average: lo 89.15 89.15 15.10 15.10 0.00 0.00 0.00 0.00 Average: ens3 191.34 138.02 2911.03 24.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3450) 06/29/26 _x86_64_ (8 CPU) 06:34:31 LINUX RESTART (8 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 10.20 0.00 0.82 1.95 0.03 87.00 06:36:01 0 18.87 0.00 1.54 8.77 0.08 70.73 06:36:01 1 23.49 0.00 1.60 0.40 0.03 74.47 06:36:01 2 3.52 0.00 0.30 0.02 0.02 96.15 06:36:01 3 2.25 0.00 0.25 0.03 0.00 97.46 06:36:01 4 6.04 0.00 0.68 2.50 0.03 90.73 06:36:01 5 3.61 0.00 0.10 0.02 0.00 96.27 06:36:01 6 1.52 0.00 0.17 0.13 0.02 98.16 06:36:01 7 22.27 0.00 1.90 3.81 0.07 71.95 06:37:01 all 32.49 0.00 1.66 0.89 0.08 64.89 06:37:01 0 28.34 0.00 1.61 0.48 0.05 69.52 06:37:01 1 36.93 0.00 1.46 1.21 0.08 60.33 06:37:01 2 33.35 0.00 3.03 3.53 0.08 60.00 06:37:01 3 31.81 0.00 1.44 0.13 0.08 66.53 06:37:01 4 36.31 0.00 1.98 0.05 0.07 61.60 06:37:01 5 32.37 0.00 0.99 0.23 0.08 66.33 06:37:01 6 32.59 0.00 1.34 0.63 0.10 65.34 06:37:01 7 28.24 0.00 1.42 0.80 0.07 69.46 06:38:01 all 22.83 0.00 1.78 0.46 0.06 74.86 06:38:01 0 21.34 0.00 2.01 0.13 0.05 76.46 06:38:01 1 22.93 0.00 1.42 0.99 0.07 74.59 06:38:01 2 21.77 0.00 1.36 0.08 0.05 76.74 06:38:01 3 19.58 0.00 1.87 0.20 0.05 78.29 06:38:01 4 26.32 0.00 1.80 0.10 0.07 71.71 06:38:01 5 17.84 0.00 2.21 1.54 0.05 78.36 06:38:01 6 33.27 0.00 1.89 0.17 0.07 64.61 06:38:01 7 19.61 0.00 1.62 0.50 0.07 78.20 Average: all 21.83 0.00 1.42 1.10 0.06 75.59 Average: 0 22.86 0.00 1.72 3.13 0.06 72.24 Average: 1 27.78 0.00 1.49 0.86 0.06 69.80 Average: 2 19.53 0.00 1.56 1.21 0.05 77.65 Average: 3 17.88 0.00 1.19 0.12 0.04 80.77 Average: 4 22.88 0.00 1.49 0.89 0.06 74.69 Average: 5 17.92 0.00 1.10 0.60 0.04 80.34 Average: 6 22.47 0.00 1.13 0.31 0.06 76.03 Average: 7 23.37 0.00 1.65 1.70 0.07 73.21