---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-653 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 815 27760 0 3591 30895 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:61:99:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe61:99ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:eb:38:bf 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::42:3fff:feeb:38bf/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-653) 06/22/26 _x86_64_ (8 CPU) 16:58:15 LINUX RESTART (8 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 181.67 7.55 174.12 1362.71 86998.43 17:01:01 146.44 1.93 144.51 324.08 68347.68 17:02:01 264.97 1.05 263.92 70.65 37865.82 Average: 197.69 3.51 194.18 585.81 64403.98 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 29417172 31716704 3522048 10.69 84848 2502420 1492032 4.39 906148 2279100 568768 17:01:01 27631612 30526732 5307608 16.11 103584 3061784 3174800 9.34 2297724 2626204 45180 17:02:01 28421432 31628832 4517788 13.72 127428 3346932 1505708 4.43 1130196 3008960 1492 Average: 28490072 31290756 4449148 13.51 105287 2970379 2057513 6.05 1444689 2638088 205147 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 17:00:01 ens3 224.25 140.46 4992.38 18.36 0.00 0.00 0.00 0.00 17:01:01 docker0 191.03 253.62 16.42 4292.57 0.00 0.00 0.00 0.00 17:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 ens3 265.21 197.82 4298.63 20.75 0.00 0.00 0.00 0.00 17:01:01 veth37d98d6 191.03 253.77 19.03 4292.59 0.00 0.00 0.00 0.35 17:02:01 docker0 7.53 9.40 0.56 82.76 0.00 0.00 0.00 0.00 17:02:01 lo 3.93 3.93 0.43 0.43 0.00 0.00 0.00 0.00 17:02:01 ens3 144.54 141.59 1221.94 682.76 0.00 0.00 0.00 0.00 Average: docker0 66.19 87.67 5.66 1458.45 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 211.33 159.96 3504.32 240.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-653) 06/22/26 _x86_64_ (8 CPU) 16:58:15 LINUX RESTART (8 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 9.90 0.00 1.41 3.21 0.04 85.44 17:00:01 0 27.68 0.00 2.29 0.72 0.05 69.26 17:00:01 1 29.42 0.00 2.36 1.60 0.07 66.56 17:00:01 2 3.01 0.00 1.22 2.73 0.03 93.01 17:00:01 3 7.08 0.00 1.49 0.12 0.03 91.28 17:00:01 4 1.27 0.00 1.12 16.29 0.05 81.27 17:00:01 5 1.81 0.00 1.11 3.55 0.07 93.47 17:00:01 6 4.39 0.00 0.75 0.08 0.02 94.76 17:00:01 7 4.49 0.00 0.97 0.54 0.03 93.97 17:01:01 all 34.01 0.00 1.42 2.46 0.08 62.03 17:01:01 0 32.44 0.00 1.94 1.89 0.08 63.64 17:01:01 1 33.35 0.00 1.35 4.14 0.08 61.08 17:01:01 2 38.26 0.00 1.09 0.02 0.08 60.55 17:01:01 3 32.79 0.00 1.29 0.00 0.08 65.84 17:01:01 4 38.85 0.00 1.41 4.42 0.07 55.26 17:01:01 5 36.22 0.00 1.94 7.89 0.10 53.85 17:01:01 6 32.42 0.00 1.39 0.39 0.07 65.73 17:01:01 7 27.80 0.00 0.94 0.94 0.08 70.24 17:02:01 all 9.98 0.00 1.53 1.87 0.04 86.58 17:02:01 0 18.52 0.00 2.93 4.07 0.05 74.42 17:02:01 1 4.17 0.00 1.09 3.74 0.02 90.99 17:02:01 2 13.87 0.00 1.64 0.37 0.03 84.10 17:02:01 3 6.59 0.00 1.19 0.95 0.05 91.22 17:02:01 4 8.07 0.00 1.31 0.02 0.05 90.56 17:02:01 5 17.89 0.00 1.66 0.15 0.05 80.25 17:02:01 6 8.29 0.00 1.65 4.13 0.03 85.89 17:02:01 7 2.40 0.00 0.82 1.56 0.03 95.18 Average: all 17.97 0.00 1.46 2.51 0.05 78.01 Average: 0 26.22 0.00 2.39 2.23 0.06 69.11 Average: 1 22.33 0.00 1.60 3.16 0.06 72.85 Average: 2 18.39 0.00 1.31 1.04 0.05 79.21 Average: 3 15.49 0.00 1.32 0.36 0.06 82.77 Average: 4 16.06 0.00 1.28 6.91 0.06 75.69 Average: 5 18.65 0.00 1.57 3.87 0.07 75.84 Average: 6 15.01 0.00 1.26 1.53 0.04 82.15 Average: 7 11.58 0.00 0.91 1.01 0.05 86.45