---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12074 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 804 28491 0 2871 30924 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:5d:15:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5d:1552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:9c:9e:b0 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-12074) 06/15/26 _x86_64_ (8 CPU) 13:13:52 LINUX RESTART (8 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 421.28 73.58 347.70 5276.91 142864.25 13:16:01 187.00 16.38 170.63 346.28 60732.96 13:17:01 72.45 8.03 64.42 485.39 19884.15 Average: 226.92 32.66 194.26 2036.28 74496.82 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 30138244 31684940 2800976 8.50 63316 1797480 1434912 4.22 898956 1620708 182184 13:16:01 29243524 31183620 3695696 11.22 84356 2151128 2187796 6.44 1388840 1984616 80916 13:17:01 25895608 28570832 7043612 21.38 92232 2863360 6057300 17.82 4114344 2564732 239168 Average: 28425792 30479797 4513428 13.70 79968 2270656 3226669 9.49 2134047 2056685 167423 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:15:01 ens3 506.63 335.05 1641.00 79.77 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 ens3 229.91 198.85 2936.86 35.81 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 13:17:01 ens3 325.76 242.68 3779.18 36.79 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 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 354.10 258.86 2785.62 50.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12074) 06/15/26 _x86_64_ (8 CPU) 13:13:52 LINUX RESTART (8 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 9.30 0.00 1.28 2.33 0.04 87.05 13:15:01 0 4.01 0.00 0.84 0.42 0.02 94.72 13:15:01 1 9.17 0.00 1.34 7.43 0.05 82.01 13:15:01 2 13.63 0.00 1.36 0.64 0.03 84.35 13:15:01 3 5.60 0.00 1.09 0.54 0.05 92.72 13:15:01 4 7.68 0.00 1.84 3.51 0.03 86.94 13:15:01 5 9.76 0.00 0.82 1.60 0.03 87.78 13:15:01 6 14.10 0.00 2.44 1.47 0.07 81.92 13:15:01 7 10.48 0.00 0.52 3.03 0.05 85.92 13:16:01 all 12.94 0.00 0.99 0.88 0.05 85.13 13:16:01 0 13.70 0.00 1.44 1.02 0.05 83.80 13:16:01 1 8.92 0.00 0.58 2.09 0.07 88.34 13:16:01 2 10.79 0.00 0.82 2.59 0.05 85.74 13:16:01 3 15.55 0.00 1.56 0.32 0.07 82.51 13:16:01 4 19.32 0.00 0.98 0.10 0.05 79.55 13:16:01 5 10.19 0.00 1.29 0.69 0.07 87.77 13:16:01 6 5.46 0.00 0.32 0.02 0.02 94.19 13:16:01 7 19.63 0.00 0.87 0.25 0.05 79.19 13:17:01 all 22.10 0.00 1.47 0.21 0.06 76.15 13:17:01 0 23.34 0.00 2.89 0.12 0.07 73.59 13:17:01 1 17.41 0.00 0.85 0.92 0.07 80.75 13:17:01 2 24.62 0.00 1.96 0.07 0.08 73.27 13:17:01 3 21.85 0.00 1.40 0.08 0.05 76.62 13:17:01 4 29.71 0.00 1.60 0.15 0.08 68.46 13:17:01 5 20.46 0.00 0.53 0.00 0.05 78.95 13:17:01 6 21.32 0.00 1.73 0.30 0.05 76.60 13:17:01 7 18.08 0.00 0.87 0.08 0.07 80.90 Average: all 14.78 0.00 1.25 1.14 0.05 82.77 Average: 0 13.69 0.00 1.72 0.52 0.04 84.03 Average: 1 11.83 0.00 0.92 3.48 0.06 83.70 Average: 2 16.35 0.00 1.38 1.10 0.06 81.12 Average: 3 14.34 0.00 1.35 0.31 0.06 83.94 Average: 4 18.91 0.00 1.47 1.25 0.06 78.31 Average: 5 13.47 0.00 0.88 0.76 0.05 84.83 Average: 6 13.63 0.00 1.50 0.59 0.04 84.24 Average: 7 16.06 0.00 0.75 1.12 0.06 82.01