---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20616 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 13G 143G 9% / 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 865 26530 0 4771 30845 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:a4:06:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea4:679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:11:0a:8a 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-8c-8g-20616) 12/13/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 143.53 23.73 119.80 541.24 65129.15 17:14:01 166.06 10.20 155.86 936.64 79381.30 17:15:01 107.72 3.25 104.47 423.40 94025.00 17:16:01 39.23 1.18 38.04 89.85 2904.45 Average: 114.13 9.59 104.54 497.78 60359.97 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29904904 31583056 3034316 9.21 77408 1904516 1976800 5.82 978984 1747276 232476 17:14:01 25426288 29829660 7512932 22.81 104228 4522420 3679368 10.83 2810644 4264424 2170028 17:15:01 24471872 29234212 8467348 25.71 106968 4857136 7211096 21.22 3456692 4529064 824 17:16:01 27206744 31628796 5732476 17.40 109764 4529776 1437996 4.23 1117184 4174392 10216 Average: 26752452 30568931 6186768 18.78 99592 3953462 3576315 10.52 2090876 3678789 603386 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 108.03 74.29 1304.34 15.63 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 851.61 557.72 12359.17 97.45 0.00 0.00 0.00 0.00 17:14:01 br-fe57432925a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 20.56 20.56 1.91 1.91 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 vethc019432 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 17:15:01 ens3 173.92 124.81 93.27 40.76 0.00 0.00 0.00 0.00 17:16:01 lo 13.40 13.40 1.13 1.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 257.39 163.57 70.99 59.81 0.00 0.00 0.00 0.00 Average: lo 9.90 9.90 0.95 0.95 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: ens3 347.74 230.10 3456.94 53.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20616) 12/13/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.05 0.00 0.74 2.20 0.04 85.98 17:13:01 0 2.87 0.00 0.22 0.35 0.02 96.55 17:13:01 1 12.85 0.00 0.83 0.43 0.02 85.87 17:13:01 2 12.90 0.00 0.90 0.75 0.02 85.43 17:13:01 3 2.00 0.00 0.13 4.84 0.05 92.97 17:13:01 4 24.39 0.00 1.35 0.65 0.03 73.58 17:13:01 5 12.04 0.00 1.07 10.07 0.03 76.79 17:13:01 6 10.11 0.00 0.72 0.12 0.02 89.04 17:13:01 7 11.27 0.00 0.70 0.37 0.07 87.59 17:14:01 all 25.63 0.00 3.99 1.44 0.07 68.88 17:14:01 0 23.14 0.00 4.39 0.08 0.05 72.33 17:14:01 1 24.43 0.00 3.74 0.34 0.07 71.42 17:14:01 2 18.69 0.00 4.96 0.52 0.05 75.78 17:14:01 3 19.66 0.00 3.51 5.58 0.07 71.19 17:14:01 4 30.20 0.00 3.98 0.15 0.08 65.59 17:14:01 5 35.06 0.00 3.93 0.71 0.08 60.22 17:14:01 6 30.80 0.00 3.13 2.32 0.08 63.67 17:14:01 7 23.08 0.00 4.22 1.80 0.07 70.83 17:15:01 all 5.13 0.00 1.40 3.27 0.06 90.13 17:15:01 0 5.17 0.00 1.62 0.33 0.10 92.77 17:15:01 1 4.61 0.00 1.33 0.00 0.05 94.01 17:15:01 2 5.53 0.00 1.14 0.42 0.05 92.87 17:15:01 3 6.07 0.00 1.42 3.34 0.07 89.10 17:15:01 4 4.73 0.00 1.06 0.08 0.05 94.08 17:15:01 5 4.41 0.00 1.29 0.28 0.05 93.97 17:15:01 6 6.48 0.00 1.51 5.39 0.07 86.56 17:15:01 7 4.07 0.00 1.81 16.31 0.07 77.74 17:16:01 all 8.36 0.00 0.98 0.23 0.04 90.39 17:16:01 0 5.33 0.00 0.88 0.03 0.03 93.72 17:16:01 1 5.76 0.00 0.80 0.17 0.03 93.24 17:16:01 2 2.14 0.00 0.87 0.20 0.03 96.76 17:16:01 3 2.20 0.00 0.72 0.00 0.02 97.06 17:16:01 4 20.54 0.00 1.23 0.08 0.08 78.06 17:16:01 5 3.81 0.00 0.80 1.16 0.07 94.16 17:16:01 6 12.83 0.00 1.45 0.12 0.03 85.57 17:16:01 7 14.22 0.00 1.10 0.05 0.03 84.59 Average: all 12.51 0.00 1.77 1.78 0.05 83.88 Average: 0 9.10 0.00 1.77 0.20 0.05 88.88 Average: 1 11.88 0.00 1.67 0.23 0.04 86.17 Average: 2 9.79 0.00 1.96 0.47 0.04 87.74 Average: 3 7.45 0.00 1.44 3.43 0.05 87.62 Average: 4 19.96 0.00 1.90 0.24 0.06 77.83 Average: 5 13.75 0.00 1.76 3.06 0.06 81.37 Average: 6 15.03 0.00 1.70 1.98 0.05 81.24 Average: 7 13.15 0.00 1.95 4.63 0.06 80.21