---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20115 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 833 28848 0 2484 30901 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:85:2b:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe85:2bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:10:c0:98 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-20115) 12/11/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 174.94 18.18 156.75 356.96 82740.42 18:16:01 106.43 5.78 100.65 387.00 43661.12 18:17:01 2.77 0.92 1.85 48.52 89.17 18:18:01 31.14 2.37 28.78 93.18 8350.21 Average: 78.41 6.76 71.65 220.84 33503.72 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29742276 31450328 3196936 9.71 81720 1927576 2001136 5.89 1120540 1764744 158312 18:16:01 27726840 29603924 5212372 15.82 86844 2085292 3787984 11.15 2997916 1886252 76 18:17:01 27040796 28921064 5898416 17.91 86956 2088188 4363480 12.84 3686328 1881416 240 18:18:01 29609452 31709388 3329760 10.11 90308 2301000 1335880 3.93 982668 2014692 12364 Average: 28529841 30421176 4409371 13.39 86457 2100514 2872120 8.45 2196863 1886776 42748 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 163.79 113.86 1386.00 31.31 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 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 376.75 277.92 2304.67 75.39 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 294.67 182.56 76.02 61.18 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 182.09 118.26 306.07 41.15 0.00 0.00 0.00 0.00 18:18:01 lo 1.80 1.80 0.18 0.18 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 254.70 173.40 1016.61 52.34 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20115) 12/11/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.63 0.00 0.78 1.78 0.04 85.76 18:15:01 0 1.16 0.00 0.37 9.31 0.03 89.12 18:15:01 1 2.68 0.00 0.24 0.00 0.02 97.07 18:15:01 2 1.49 0.00 0.19 0.02 0.02 98.29 18:15:01 3 55.50 0.00 2.77 1.76 0.07 39.90 18:15:01 4 15.13 0.00 1.21 0.48 0.02 83.17 18:15:01 5 6.47 0.00 0.76 1.10 0.05 91.61 18:15:01 6 4.92 0.00 0.39 0.53 0.05 94.12 18:15:01 7 5.71 0.00 0.29 1.05 0.08 92.86 18:16:01 all 22.45 0.00 1.37 0.47 0.05 75.66 18:16:01 0 17.50 0.00 0.60 0.00 0.05 81.85 18:16:01 1 24.06 0.00 1.52 0.10 0.05 74.27 18:16:01 2 28.52 0.00 1.10 0.73 0.05 69.59 18:16:01 3 31.13 0.00 2.79 0.47 0.07 65.54 18:16:01 4 26.30 0.00 2.44 0.84 0.07 70.36 18:16:01 5 18.13 0.00 0.95 0.20 0.07 80.65 18:16:01 6 17.68 0.00 1.02 0.23 0.05 81.02 18:16:01 7 16.34 0.00 0.50 1.18 0.05 81.93 18:17:01 all 19.66 0.00 0.53 0.01 0.05 79.75 18:17:01 0 13.71 0.00 0.45 0.03 0.05 85.76 18:17:01 1 27.57 0.00 0.63 0.00 0.05 71.74 18:17:01 2 13.33 0.00 0.30 0.00 0.05 86.32 18:17:01 3 29.88 0.00 0.65 0.03 0.05 69.39 18:17:01 4 29.06 0.00 0.73 0.00 0.07 70.14 18:17:01 5 20.11 0.00 0.55 0.00 0.03 79.31 18:17:01 6 6.06 0.00 0.43 0.00 0.03 93.47 18:17:01 7 17.49 0.00 0.52 0.03 0.03 81.93 18:18:01 all 14.18 0.00 0.74 0.24 0.04 84.79 18:18:01 0 26.02 0.00 0.50 0.93 0.05 72.50 18:18:01 1 11.20 0.00 0.63 0.00 0.02 88.15 18:18:01 2 12.12 0.00 1.22 0.25 0.03 86.37 18:18:01 3 6.90 0.00 0.60 0.00 0.07 92.44 18:18:01 4 17.38 0.00 1.03 0.05 0.03 81.51 18:18:01 5 5.22 0.00 0.70 0.02 0.03 94.03 18:18:01 6 5.06 0.00 0.38 0.65 0.02 93.89 18:18:01 7 29.54 0.00 0.83 0.07 0.07 69.50 Average: all 17.00 0.00 0.85 0.62 0.05 81.48 Average: 0 14.66 0.00 0.48 2.54 0.05 82.27 Average: 1 16.43 0.00 0.76 0.03 0.03 82.75 Average: 2 13.91 0.00 0.70 0.25 0.04 85.10 Average: 3 30.76 0.00 1.70 0.56 0.06 66.93 Average: 4 22.00 0.00 1.35 0.34 0.05 76.26 Average: 5 12.50 0.00 0.74 0.33 0.05 86.39 Average: 6 8.44 0.00 0.56 0.35 0.04 90.61 Average: 7 17.33 0.00 0.54 0.58 0.06 81.50