---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1444 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 838 28742 0 2586 30891 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:89:23:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe89:23c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:27:97:cc 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-1444) 07/21/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 140.96 4.03 136.93 65.19 97713.71 05:30:01 152.52 20.35 132.18 750.14 18184.44 05:31:01 72.19 5.36 66.83 320.29 7476.71 Average: 121.89 9.91 111.98 378.54 41123.08 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29910008 31648864 3029212 9.20 76640 1964572 1409148 4.15 910984 1809560 294176 05:30:01 27926560 29921456 5012660 15.22 88892 2197824 3400996 10.01 2687700 1989968 13332 05:31:01 29457652 31656140 3481568 10.57 95848 2388444 1367168 4.02 1008176 2129612 34244 Average: 29098073 31075487 3841147 11.66 87127 2183613 2059104 6.06 1535620 1976380 113917 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 113.03 80.95 1305.30 11.87 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 3.82 3.82 0.61 0.61 0.00 0.00 0.00 0.00 05:30:01 ens3 532.76 367.14 2899.59 89.54 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 7.73 7.73 0.78 0.78 0.00 0.00 0.00 0.00 05:31:01 ens3 487.27 320.83 1708.95 115.54 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 4.25 4.25 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 377.69 256.31 1971.27 72.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1444) 07/21/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.49 0.00 0.65 1.64 0.03 88.18 05:29:01 0 8.78 0.00 0.55 0.78 0.05 89.83 05:29:01 1 28.47 0.00 1.47 0.47 0.07 69.52 05:29:01 2 5.84 0.00 0.47 0.02 0.02 93.66 05:29:01 3 3.65 0.00 0.45 1.13 0.00 94.76 05:29:01 4 14.76 0.00 1.25 5.13 0.05 78.81 05:29:01 5 0.07 0.00 0.10 5.41 0.03 94.39 05:29:01 6 0.03 0.00 0.02 0.00 0.00 99.95 05:29:01 7 14.31 0.00 0.90 0.18 0.03 84.57 05:30:01 all 28.91 0.00 1.51 0.29 0.09 69.21 05:30:01 0 23.98 0.00 1.24 0.02 0.07 74.70 05:30:01 1 36.68 0.00 0.78 0.02 0.10 62.41 05:30:01 2 34.53 0.00 1.62 1.04 0.08 62.73 05:30:01 3 26.32 0.00 1.30 0.32 0.08 71.98 05:30:01 4 32.07 0.00 1.47 0.05 0.10 66.31 05:30:01 5 17.71 0.00 1.98 0.27 0.08 79.96 05:30:01 6 34.75 0.00 1.76 0.55 0.10 62.84 05:30:01 7 25.21 0.00 1.89 0.08 0.10 72.72 05:31:01 all 20.68 0.00 1.08 0.16 0.06 78.02 05:31:01 0 20.43 0.00 1.10 0.07 0.07 78.33 05:31:01 1 22.97 0.00 1.57 0.10 0.07 75.29 05:31:01 2 12.04 0.00 1.04 0.00 0.08 86.83 05:31:01 3 13.84 0.00 0.69 0.70 0.05 84.73 05:31:01 4 29.77 0.00 1.40 0.07 0.07 68.69 05:31:01 5 12.77 0.00 0.75 0.03 0.03 86.41 05:31:01 6 16.07 0.00 1.12 0.17 0.05 82.60 05:31:01 7 37.47 0.00 1.00 0.12 0.07 61.34 Average: all 19.69 0.00 1.08 0.70 0.06 78.47 Average: 0 17.73 0.00 0.96 0.29 0.06 80.96 Average: 1 29.38 0.00 1.27 0.19 0.08 69.08 Average: 2 17.47 0.00 1.04 0.35 0.06 81.08 Average: 3 14.59 0.00 0.81 0.72 0.04 83.83 Average: 4 25.54 0.00 1.38 1.75 0.07 71.27 Average: 5 10.19 0.00 0.94 1.90 0.05 86.91 Average: 6 16.92 0.00 0.96 0.24 0.05 81.83 Average: 7 25.66 0.00 1.26 0.13 0.07 72.88