---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3746 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 849 28727 0 2590 30881 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:a9:21:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fea9:210a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:54:cc:30 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::42:2eff:fe54:cc30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3746) 06/29/26 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 217.98 22.95 195.03 746.04 51886.66 20:28:01 176.20 9.02 167.19 1645.19 75902.02 20:29:01 80.64 0.65 79.99 55.19 43919.08 Average: 157.94 10.80 147.14 815.86 57265.80 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30148564 31716736 2790656 8.47 68472 1811116 1380500 4.06 829380 1670304 168968 20:28:01 29438508 31625340 3500712 10.63 85956 2386160 1619004 4.76 1013060 2135736 67900 20:29:01 29460656 31645056 3478564 10.56 90904 2380680 1450720 4.27 1038888 2097356 9600 Average: 29682576 31662377 3256644 9.89 81777 2192652 1483408 4.36 960443 1967799 82156 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 20:27:01 ens3 116.25 79.63 1075.27 14.48 0.00 0.00 0.00 0.00 20:28:01 vetha16a774 19.40 27.18 1.74 265.55 0.00 0.00 0.00 0.02 20:28:01 docker0 133.19 195.37 7.37 1433.36 0.00 0.00 0.00 0.00 20:28:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 20:28:01 ens3 307.18 208.07 2411.90 20.18 0.00 0.00 0.00 0.00 20:29:01 docker0 0.50 0.65 0.06 3.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 ens3 184.65 243.66 31.58 1785.15 0.00 0.00 0.00 0.00 Average: docker0 44.81 65.70 2.49 481.46 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 203.18 177.66 1173.46 609.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3746) 06/29/26 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 7.40 0.00 0.66 3.81 0.03 88.10 20:27:01 0 1.02 0.00 0.17 0.14 0.02 98.66 20:27:01 1 16.49 0.00 1.26 1.19 0.03 81.04 20:27:01 2 22.83 0.00 1.61 11.22 0.08 64.25 20:27:01 3 11.33 0.00 1.41 6.63 0.03 80.59 20:27:01 4 2.95 0.00 0.32 0.02 0.00 96.71 20:27:01 5 1.02 0.00 0.24 0.77 0.03 97.94 20:27:01 6 2.49 0.00 0.19 0.20 0.02 97.10 20:27:01 7 1.10 0.00 0.19 10.35 0.03 88.33 20:28:01 all 7.67 0.00 1.15 2.45 0.04 88.70 20:28:01 0 1.60 0.00 0.68 0.08 0.07 97.56 20:28:01 1 26.77 0.00 1.94 0.72 0.07 70.51 20:28:01 2 1.36 0.00 1.16 12.81 0.03 84.64 20:28:01 3 4.15 0.00 0.94 0.10 0.02 94.80 20:28:01 4 11.00 0.00 1.54 2.54 0.03 84.89 20:28:01 5 7.24 0.00 0.75 0.03 0.02 91.95 20:28:01 6 1.50 0.00 0.80 2.67 0.02 95.01 20:28:01 7 7.73 0.00 1.34 0.62 0.07 90.25 20:29:01 all 11.37 0.00 0.78 1.69 0.05 86.12 20:29:01 0 6.16 0.00 0.80 0.03 0.02 92.99 20:29:01 1 8.79 0.00 0.62 0.10 0.05 90.45 20:29:01 2 6.67 0.00 0.50 8.84 0.05 83.94 20:29:01 3 3.52 0.00 0.53 1.55 0.03 94.36 20:29:01 4 14.18 0.00 0.92 0.28 0.08 84.53 20:29:01 5 6.36 0.00 0.65 0.50 0.05 92.44 20:29:01 6 11.43 0.00 0.74 0.15 0.05 87.64 20:29:01 7 33.87 0.00 1.44 2.01 0.07 62.61 Average: all 8.82 0.00 0.87 2.64 0.04 87.63 Average: 0 2.94 0.00 0.55 0.08 0.03 96.39 Average: 1 17.34 0.00 1.27 0.67 0.05 80.67 Average: 2 10.22 0.00 1.09 10.95 0.06 77.68 Average: 3 6.31 0.00 0.96 2.74 0.03 89.97 Average: 4 9.41 0.00 0.93 0.95 0.04 88.67 Average: 5 4.89 0.00 0.55 0.43 0.03 94.09 Average: 6 5.15 0.00 0.58 1.01 0.03 93.23 Average: 7 14.30 0.00 0.99 4.29 0.06 80.36