---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2540 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 11G 145G 7% / 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 851 28735 0 2580 30882 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:69:79:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe69:79c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:72:74:83 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-8c-8g-2540) 10/13/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 378.21 35.60 342.60 1010.54 40652.36 18:16:01 139.68 6.30 133.38 406.33 45302.05 18:17:01 23.61 0.90 22.71 46.79 30857.66 18:18:01 42.80 2.60 40.20 80.37 32655.11 Average: 145.10 11.25 133.85 383.38 37352.86 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29975280 31661572 2963940 9.00 78488 1910852 1949964 5.74 902848 1756800 255004 18:16:01 27743508 29613124 5195712 15.77 86692 2078332 3724324 10.96 2989308 1880156 3912 18:17:01 27068000 28941096 5871220 17.82 86808 2081128 4340412 12.77 3667788 1875092 208 18:18:01 29368004 31563976 3571216 10.84 89768 2396368 1509924 4.44 1219756 2017956 305348 Average: 28538698 30444942 4400522 13.36 85439 2116670 2881156 8.48 2194925 1882501 141118 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 110.27 81.12 1321.91 31.78 0.00 0.00 0.00 0.00 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 392.52 300.82 2410.83 86.94 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 266.82 167.96 95.97 80.02 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 343.97 266.19 520.10 1602.54 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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: ens3 279.10 204.54 1086.20 452.12 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2540) 10/13/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.12 0.00 0.85 2.65 0.03 86.35 18:15:01 0 1.87 0.00 0.05 0.10 0.00 97.98 18:15:01 1 43.90 0.00 2.73 4.37 0.08 48.91 18:15:01 2 17.51 0.00 1.17 0.78 0.03 80.51 18:15:01 3 7.56 0.00 0.58 1.07 0.02 90.77 18:15:01 4 3.45 0.00 0.66 1.10 0.02 94.77 18:15:01 5 3.09 0.00 0.15 0.00 0.02 96.74 18:15:01 6 1.17 0.00 0.93 12.78 0.03 85.08 18:15:01 7 2.37 0.00 0.48 0.97 0.03 96.15 18:16:01 all 22.05 0.00 1.20 1.62 0.05 75.09 18:16:01 0 20.88 0.00 2.57 2.46 0.05 74.04 18:16:01 1 29.09 0.00 0.63 0.00 0.05 70.23 18:16:01 2 31.95 0.00 0.38 0.43 0.05 67.18 18:16:01 3 18.14 0.00 1.97 0.68 0.05 79.15 18:16:01 4 19.38 0.00 1.03 0.67 0.05 78.87 18:16:01 5 17.01 0.00 1.39 6.47 0.05 75.08 18:16:01 6 20.83 0.00 0.72 1.95 0.05 76.45 18:16:01 7 19.05 0.00 0.89 0.30 0.03 79.73 18:17:01 all 19.28 0.00 0.49 1.13 0.06 79.05 18:17:01 0 14.51 0.00 0.65 0.03 0.05 84.76 18:17:01 1 12.86 0.00 0.47 0.07 0.08 86.52 18:17:01 2 16.77 0.00 0.42 0.00 0.05 82.76 18:17:01 3 38.00 0.00 0.68 0.02 0.08 61.22 18:17:01 4 22.76 0.00 0.33 0.00 0.05 76.86 18:17:01 5 9.83 0.00 0.47 8.94 0.03 80.73 18:17:01 6 14.11 0.00 0.42 0.02 0.05 85.41 18:17:01 7 25.32 0.00 0.43 0.00 0.07 74.18 18:18:01 all 14.24 0.00 0.68 1.16 0.04 83.88 18:18:01 0 4.62 0.00 0.55 0.32 0.05 94.46 18:18:01 1 20.55 0.00 1.34 0.27 0.05 77.79 18:18:01 2 18.52 0.00 0.75 0.03 0.03 80.66 18:18:01 3 19.62 0.00 0.50 0.33 0.05 79.50 18:18:01 4 24.59 0.00 1.10 0.38 0.05 73.88 18:18:01 5 9.17 0.00 0.57 7.95 0.03 82.28 18:18:01 6 7.91 0.00 0.33 0.00 0.02 91.74 18:18:01 7 8.96 0.00 0.37 0.03 0.02 90.62 Average: all 16.45 0.00 0.80 1.64 0.04 81.07 Average: 0 10.49 0.00 0.96 0.73 0.04 87.78 Average: 1 26.54 0.00 1.29 1.17 0.07 70.94 Average: 2 21.20 0.00 0.68 0.31 0.04 77.76 Average: 3 20.89 0.00 0.93 0.52 0.05 77.60 Average: 4 17.61 0.00 0.78 0.54 0.04 81.03 Average: 5 9.80 0.00 0.65 5.86 0.03 83.66 Average: 6 11.05 0.00 0.60 3.65 0.04 84.67 Average: 7 13.99 0.00 0.54 0.32 0.04 85.11