---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20568 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: 2800.000 BogoMIPS: 5600.00 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 859 27002 0 4305 30851 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:57:a6:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe57:a67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ad:ec:a1 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:fead:eca1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20568) 12/13/25 _x86_64_ (8 CPU) 13:42:40 LINUX RESTART (8 CPU) 13:43:03 tps rtps wtps bread/s bwrtn/s 13:44:01 391.66 65.14 326.51 3943.87 102609.76 13:45:01 402.35 10.91 391.43 1570.54 102900.58 13:46:01 185.19 0.05 185.14 2.53 69708.52 13:47:01 142.47 3.55 138.92 473.04 61180.94 Average: 279.47 19.53 259.94 1476.90 83943.47 13:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 29743680 31676852 3195540 9.70 77244 2154348 1425332 4.19 868620 2008776 171140 13:45:01 27571980 31487296 5367240 16.29 157420 3881536 2450164 7.21 1393224 3431532 514168 13:46:01 26485068 31498756 6454152 19.59 162764 4928816 2634784 7.75 1956036 3908872 695168 13:47:01 27691996 31618804 5247224 15.93 165392 3962344 1463308 4.31 1153832 3639948 11112 Average: 27873181 31570427 5066039 15.38 140705 3731761 1993397 5.87 1342928 3247282 347897 13:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 13:44:01 ens3 557.37 333.79 3888.97 85.46 0.00 0.00 0.00 0.00 13:45:01 veth7c303d9 195.35 317.25 17.27 1578.16 0.00 0.00 0.00 0.13 13:45:01 docker0 195.35 317.11 14.60 1578.15 0.00 0.00 0.00 0.00 13:45:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:45:01 ens3 502.73 309.55 7339.91 29.43 0.00 0.00 0.00 0.00 13:46:01 veth7c303d9 5.17 6.98 0.43 18.43 0.00 0.00 0.00 0.00 13:46:01 docker0 5.17 6.95 0.36 18.43 0.00 0.00 0.00 0.00 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 8.60 6.52 19.26 2.63 0.00 0.00 0.00 0.00 13:47:01 docker0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:47:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 13:47:01 ens3 234.46 313.40 508.38 2341.28 0.00 0.00 0.00 0.00 Average: docker0 50.56 81.72 3.77 402.48 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 323.84 240.03 2931.05 619.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20568) 12/13/25 _x86_64_ (8 CPU) 13:42:40 LINUX RESTART (8 CPU) 13:43:03 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 12.04 0.00 1.22 3.26 0.04 83.44 13:44:01 0 5.80 0.00 0.60 0.33 0.02 93.25 13:44:01 1 2.19 0.00 0.67 3.64 0.02 93.48 13:44:01 2 38.85 0.00 2.24 1.64 0.07 57.20 13:44:01 3 11.35 0.00 1.04 4.88 0.03 82.70 13:44:01 4 7.57 0.00 1.05 1.30 0.03 90.04 13:44:01 5 6.73 0.00 1.30 9.22 0.07 82.68 13:44:01 6 5.03 0.00 0.95 2.86 0.05 91.12 13:44:01 7 18.77 0.00 1.90 2.25 0.03 77.05 13:45:01 all 14.89 0.00 3.66 4.78 0.06 76.60 13:45:01 0 10.30 0.00 5.17 12.52 0.07 71.94 13:45:01 1 13.69 0.00 3.39 1.90 0.07 80.95 13:45:01 2 13.62 0.00 2.98 1.23 0.05 82.11 13:45:01 3 29.78 0.00 4.49 2.48 0.08 63.16 13:45:01 4 11.88 0.00 3.89 1.35 0.07 82.82 13:45:01 5 12.46 0.00 2.98 13.64 0.07 70.85 13:45:01 6 14.46 0.00 3.21 4.00 0.05 78.28 13:45:01 7 12.89 0.00 3.08 1.19 0.05 82.78 13:46:01 all 54.74 0.00 6.68 1.05 0.08 37.45 13:46:01 0 53.90 0.00 6.60 0.71 0.08 38.71 13:46:01 1 56.53 0.00 6.71 1.57 0.08 35.11 13:46:01 2 52.29 0.00 6.67 0.07 0.07 40.90 13:46:01 3 54.00 0.00 6.05 0.00 0.08 39.87 13:46:01 4 56.85 0.00 7.32 0.00 0.07 35.76 13:46:01 5 54.47 0.00 6.41 4.29 0.08 34.75 13:46:01 6 53.76 0.00 6.69 1.70 0.08 37.76 13:46:01 7 56.14 0.00 7.01 0.03 0.08 36.74 13:47:01 all 25.29 0.00 3.54 1.52 0.06 69.59 13:47:01 0 27.94 0.00 3.56 4.73 0.05 63.73 13:47:01 1 22.38 0.00 3.31 4.12 0.05 70.13 13:47:01 2 25.75 0.00 3.19 0.37 0.07 70.63 13:47:01 3 28.43 0.00 4.30 2.22 0.05 65.01 13:47:01 4 28.11 0.00 2.92 0.07 0.07 68.84 13:47:01 5 28.67 0.00 3.51 0.52 0.07 67.24 13:47:01 6 22.57 0.00 3.10 0.02 0.05 74.26 13:47:01 7 18.45 0.00 4.46 0.12 0.05 76.92 Average: all 26.83 0.00 3.79 2.65 0.06 66.67 Average: 0 24.61 0.00 4.00 4.60 0.06 66.74 Average: 1 23.82 0.00 3.54 2.80 0.06 69.79 Average: 2 32.60 0.00 3.78 0.82 0.06 62.74 Average: 3 31.03 0.00 3.99 2.38 0.06 62.54 Average: 4 26.23 0.00 3.81 0.67 0.06 69.23 Average: 5 25.72 0.00 3.57 6.89 0.07 63.75 Average: 6 24.06 0.00 3.50 2.14 0.06 70.24 Average: 7 26.60 0.00 4.13 0.89 0.06 68.33