---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20583 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 879 26842 0 4445 30832 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:33:c6:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe33:c613/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:40:b9:f9 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:b0ff:fe40:b9f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20583) 12/13/25 _x86_64_ (8 CPU) 14:33:52 LINUX RESTART (8 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 396.12 74.17 321.95 5317.91 121949.68 14:36:01 240.08 24.88 215.20 1835.83 83762.57 14:37:01 195.35 3.03 192.32 419.66 90705.42 14:38:01 51.81 0.10 51.71 16.26 20265.42 Average: 220.84 25.55 195.29 1897.42 79170.77 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 30177544 31708732 2761676 8.38 66848 1775784 1353916 3.98 835828 1635332 161676 14:36:01 28554288 30632300 4384932 13.31 91996 2276428 2507232 7.38 2008232 2041740 28780 14:37:01 26494760 30309972 6444460 19.56 103208 3966864 2610488 7.68 2747800 3294160 504 14:38:01 27362788 31456060 5576432 16.93 109912 4224420 1998392 5.88 1801392 3357780 39696 Average: 28147345 31026766 4791875 14.55 92991 3060874 2117507 6.23 1848313 2582253 57664 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 322.81 225.21 1648.01 73.29 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 1498.92 925.31 5821.15 260.55 0.00 0.00 0.00 0.00 14:36:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 14:37:01 docker0 2.28 5.17 0.20 95.31 0.00 0.00 0.00 0.00 14:37:01 ens3 851.97 698.07 4085.16 1999.17 0.00 0.00 0.00 0.00 14:37:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 693.83 879.47 423.22 6318.71 0.00 0.00 0.00 0.00 14:38:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 Average: docker0 0.57 1.29 0.05 23.83 0.00 0.00 0.00 0.00 Average: ens3 841.88 682.02 2994.39 2162.93 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20583) 12/13/25 _x86_64_ (8 CPU) 14:33:52 LINUX RESTART (8 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 9.78 0.00 1.35 2.75 0.03 86.08 14:35:01 0 7.99 0.00 1.02 0.72 0.03 90.23 14:35:01 1 6.00 0.00 1.82 1.22 0.02 90.95 14:35:01 2 5.88 0.00 0.72 4.21 0.05 89.14 14:35:01 3 7.48 0.00 0.97 0.65 0.03 90.87 14:35:01 4 31.33 0.00 2.61 2.71 0.07 63.29 14:35:01 5 7.16 0.00 1.03 0.47 0.03 91.31 14:35:01 6 3.63 0.00 1.39 11.66 0.03 83.28 14:35:01 7 8.77 0.00 1.19 0.40 0.03 89.61 14:36:01 all 19.73 0.00 1.61 1.26 0.06 77.33 14:36:01 0 10.70 0.00 0.85 0.38 0.05 88.02 14:36:01 1 19.22 0.00 1.12 0.23 0.05 79.37 14:36:01 2 14.51 0.00 1.44 1.89 0.07 82.09 14:36:01 3 20.26 0.00 1.04 0.00 0.05 78.65 14:36:01 4 24.47 0.00 2.37 0.43 0.05 72.67 14:36:01 5 33.48 0.00 2.88 0.48 0.07 63.09 14:36:01 6 16.07 0.00 1.56 5.39 0.07 76.92 14:36:01 7 19.15 0.00 1.69 1.29 0.07 77.81 14:37:01 all 22.45 0.00 2.76 1.25 0.06 73.48 14:37:01 0 25.47 0.00 1.88 0.15 0.07 72.44 14:37:01 1 15.45 0.00 3.22 0.37 0.07 80.89 14:37:01 2 18.37 0.00 3.49 3.45 0.07 74.63 14:37:01 3 24.67 0.00 2.95 1.85 0.07 70.46 14:37:01 4 29.79 0.00 1.95 2.99 0.05 65.22 14:37:01 5 30.67 0.00 4.35 0.08 0.07 64.83 14:37:01 6 21.02 0.00 2.24 0.50 0.05 76.18 14:37:01 7 14.23 0.00 1.98 0.68 0.05 83.06 14:38:01 all 19.78 0.00 2.65 0.11 0.06 77.40 14:38:01 0 18.22 0.00 4.18 0.82 0.05 76.73 14:38:01 1 15.48 0.00 2.23 0.00 0.05 82.24 14:38:01 2 21.62 0.00 2.87 0.00 0.07 75.45 14:38:01 3 27.83 0.00 2.90 0.02 0.07 69.18 14:38:01 4 16.78 0.00 1.75 0.00 0.03 81.44 14:38:01 5 21.76 0.00 3.24 0.00 0.07 74.93 14:38:01 6 16.30 0.00 2.45 0.02 0.07 81.16 14:38:01 7 20.27 0.00 1.50 0.00 0.07 78.15 Average: all 17.93 0.00 2.09 1.35 0.05 78.58 Average: 0 15.58 0.00 1.98 0.52 0.05 81.87 Average: 1 14.04 0.00 2.10 0.46 0.05 83.37 Average: 2 15.08 0.00 2.12 2.39 0.06 80.34 Average: 3 20.05 0.00 1.96 0.63 0.05 77.31 Average: 4 25.60 0.00 2.17 1.53 0.05 70.64 Average: 5 23.26 0.00 2.88 0.26 0.06 73.55 Average: 6 14.25 0.00 1.91 4.40 0.05 79.38 Average: 7 15.61 0.00 1.59 0.59 0.05 82.16