---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2286 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 837 27981 0 3348 30873 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:ec:39:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feec:39e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:a8:bc:c7 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:ceff:fea8:bcc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2286) 12/30/25 _x86_64_ (8 CPU) 21:56:30 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 309.86 28.49 281.38 1975.80 87025.79 21:59:01 223.81 2.42 221.40 386.47 91365.04 22:00:02 20.38 1.02 19.36 65.19 1019.56 Average: 183.99 10.54 173.45 802.64 59651.41 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 30004116 31727044 2935104 8.91 75428 1952788 1466756 4.32 855568 1774088 250924 21:59:01 28715964 31668872 4223256 12.82 104340 3094792 1486420 4.37 986672 2832820 1792 22:00:02 28684248 31641720 4254972 12.92 106732 3103096 1439524 4.24 1042504 2812772 23756 Average: 29134776 31679212 3804444 11.55 95500 2716892 1464233 4.31 961581 2473227 92157 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 21:58:01 ens3 145.75 94.59 1869.58 28.72 0.00 0.00 0.00 0.00 21:59:01 docker0 3.45 4.85 0.52 38.42 0.00 0.00 0.00 0.00 21:59:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 21:59:01 ens3 964.29 896.95 6167.51 5220.45 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:00:02 ens3 163.09 235.44 24.63 1767.49 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.63 0.17 12.88 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 425.93 410.75 2691.81 2351.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2286) 12/30/25 _x86_64_ (8 CPU) 21:56:30 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 9.92 0.00 0.89 2.04 0.03 87.12 21:58:01 0 9.09 0.00 0.78 0.10 0.05 89.98 21:58:01 1 1.19 0.00 0.37 4.08 0.05 94.31 21:58:01 2 12.68 0.00 1.31 7.77 0.03 78.21 21:58:01 3 2.17 0.00 0.39 0.17 0.02 97.25 21:58:01 4 2.17 0.00 0.80 2.12 0.02 94.89 21:58:01 5 19.09 0.00 1.12 0.36 0.03 79.40 21:58:01 6 31.13 0.00 1.87 1.27 0.03 65.69 21:58:01 7 1.77 0.00 0.44 0.48 0.05 97.27 21:59:01 all 22.03 0.00 2.69 1.43 0.07 73.78 21:59:01 0 27.30 0.00 3.00 0.05 0.07 69.59 21:59:01 1 19.09 0.00 2.65 0.62 0.07 77.57 21:59:01 2 16.07 0.00 2.77 0.84 0.05 80.26 21:59:01 3 26.26 0.00 3.50 5.56 0.07 64.62 21:59:01 4 23.51 0.00 2.17 0.13 0.07 74.12 21:59:01 5 17.42 0.00 2.76 0.03 0.08 79.70 21:59:01 6 30.19 0.00 2.93 0.20 0.07 66.61 21:59:01 7 16.39 0.00 1.75 3.99 0.05 77.82 22:00:02 all 10.86 0.00 0.59 0.12 0.04 88.39 22:00:02 0 13.51 0.00 0.72 0.02 0.05 85.70 22:00:02 1 9.27 0.00 0.43 0.00 0.02 90.28 22:00:02 2 6.63 0.00 0.47 0.74 0.05 92.11 22:00:02 3 7.52 0.00 0.50 0.03 0.02 91.93 22:00:02 4 5.53 0.00 0.43 0.00 0.02 94.02 22:00:02 5 27.16 0.00 1.22 0.10 0.05 71.47 22:00:02 6 15.50 0.00 0.62 0.05 0.05 83.78 22:00:02 7 1.79 0.00 0.32 0.02 0.02 97.86 Average: all 14.27 0.00 1.39 1.19 0.04 83.10 Average: 0 16.65 0.00 1.50 0.06 0.06 81.74 Average: 1 9.87 0.00 1.15 1.55 0.04 87.38 Average: 2 11.78 0.00 1.51 3.11 0.05 83.56 Average: 3 12.00 0.00 1.46 1.92 0.03 84.58 Average: 4 10.41 0.00 1.13 0.75 0.03 87.68 Average: 5 21.24 0.00 1.70 0.16 0.06 76.84 Average: 6 25.57 0.00 1.80 0.50 0.05 72.07 Average: 7 6.64 0.00 0.84 1.49 0.04 90.99