---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1196 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 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 830 26786 0 4549 30880 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:56:94:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe56:947b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:36:bd:87 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-v1-8c-8g-1196) 12/24/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 294.22 39.26 254.96 1071.28 52721.37 22:50:01 123.96 0.83 123.13 90.12 107025.23 Average: 208.38 19.89 188.49 576.58 80101.43 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30096856 31765336 2842364 8.63 77208 1895276 1368744 4.03 791908 1746960 253808 22:50:01 27497204 31682832 5442016 16.52 93928 4342256 1375176 4.05 857388 4187676 1958944 Average: 28797030 31724084 4142190 12.58 85568 3118766 1371960 4.04 824648 2967318 1106376 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.39 1.39 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 179.26 113.59 1485.76 41.84 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4675.30 3232.44 21750.25 740.16 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: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2446.17 1686.12 11703.14 393.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1196) 12/24/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.52 0.00 0.90 2.56 0.05 85.97 22:49:01 0 19.84 0.00 1.66 3.53 0.07 74.90 22:49:01 1 5.08 0.00 0.44 0.08 0.03 94.36 22:49:01 2 17.75 0.00 0.95 0.32 0.03 80.94 22:49:01 3 2.66 0.00 0.34 0.17 0.03 96.80 22:49:01 4 10.06 0.00 0.75 0.32 0.10 88.77 22:49:01 5 2.39 0.00 0.27 0.22 0.00 97.11 22:49:01 6 1.05 0.00 0.34 11.10 0.03 87.47 22:49:01 7 25.37 0.00 2.43 4.81 0.08 67.31 22:50:01 all 7.75 0.00 2.98 3.70 0.06 85.50 22:50:01 0 0.82 0.00 0.70 0.00 0.05 98.43 22:50:01 1 8.64 0.00 7.66 0.63 0.12 82.95 22:50:01 2 2.73 0.00 3.64 16.20 0.05 77.37 22:50:01 3 5.67 0.00 2.32 0.32 0.07 91.62 22:50:01 4 7.97 0.00 0.65 0.15 0.03 91.19 22:50:01 5 13.11 0.00 0.91 4.82 0.07 81.09 22:50:01 6 17.51 0.00 3.95 6.67 0.08 71.78 22:50:01 7 5.69 0.00 4.03 0.76 0.07 89.46 Average: all 9.13 0.00 1.94 3.13 0.06 85.73 Average: 0 10.25 0.00 1.18 1.75 0.06 86.76 Average: 1 6.86 0.00 4.06 0.36 0.08 88.65 Average: 2 10.20 0.00 2.30 8.31 0.04 79.15 Average: 3 4.17 0.00 1.33 0.24 0.05 94.21 Average: 4 9.01 0.00 0.70 0.24 0.07 89.98 Average: 5 7.76 0.00 0.59 2.52 0.03 89.09 Average: 6 9.31 0.00 2.15 8.88 0.06 79.60 Average: 7 15.51 0.00 3.23 2.78 0.08 78.40