---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28332 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 871 23783 0 7512 30840 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:8b:47:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe8b:472b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:cf:38:ff 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::42:3dff:fecf:38ff/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-28332) 07/16/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 252.28 20.50 231.78 2363.16 102120.87 05:46:01 661.28 3.27 658.01 422.66 232615.13 05:47:01 159.07 0.48 158.59 55.19 17983.67 Average: 358.11 8.02 350.09 939.54 117660.75 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26474332 31528768 6464888 19.63 105348 5152580 2477500 7.29 1069180 4929700 2927600 05:46:01 22879228 30049584 10059992 30.54 167060 7069268 7634016 22.46 2812664 6576156 1400 05:47:01 23812792 31139420 9126428 27.71 198388 7170412 2943700 8.66 1804912 6647336 64 Average: 24388784 30905924 8550436 25.96 156932 6464087 4351739 12.80 1895585 6051064 976355 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 15.57 15.57 1.56 1.56 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 2280.09 1090.96 34163.69 89.42 0.00 0.00 0.00 0.00 05:46:01 br-c32fab06a212 31.34 40.42 1.97 313.05 0.00 0.00 0.00 0.00 05:46:01 veth59c2110 0.50 0.75 0.04 0.04 0.00 0.00 0.00 0.00 05:46:01 vetha768d9d 3.20 2.90 0.42 0.36 0.00 0.00 0.00 0.00 05:46:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:47:01 br-c32fab06a212 0.63 0.57 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 05:47:01 veth7115bcc 90.50 90.53 15.39 18.44 0.00 0.00 0.00 0.00 05:47:01 docker0 26.90 36.86 2.81 300.67 0.00 0.00 0.00 0.00 Average: br-c32fab06a212 10.71 13.74 0.67 104.92 0.00 0.00 0.00 0.00 Average: lo 7.19 7.19 0.70 0.70 0.00 0.00 0.00 0.00 Average: veth7115bcc 30.32 30.34 5.16 6.18 0.00 0.00 0.00 0.00 Average: docker0 9.01 12.35 0.94 100.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28332) 07/16/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 15.15 0.00 4.27 2.07 0.07 78.43 05:45:01 0 8.49 0.00 4.50 6.75 0.07 80.19 05:45:01 1 33.23 0.00 5.16 0.90 0.09 60.63 05:45:01 2 9.57 0.00 3.36 0.09 0.05 86.93 05:45:01 3 10.66 0.00 4.05 0.54 0.09 84.66 05:45:01 4 11.37 0.00 3.77 4.78 0.05 80.03 05:45:01 5 9.54 0.00 4.09 0.84 0.07 85.47 05:45:01 6 8.18 0.00 3.76 0.85 0.07 87.15 05:45:01 7 30.22 0.00 5.44 1.83 0.09 62.43 05:46:01 all 30.52 0.00 6.99 4.27 0.10 58.12 05:46:01 0 29.91 0.00 6.50 5.10 0.10 58.40 05:46:01 1 33.55 0.00 7.62 7.86 0.12 50.85 05:46:01 2 38.26 0.00 6.35 0.84 0.08 54.46 05:46:01 3 29.36 0.00 8.35 13.42 0.12 48.76 05:46:01 4 27.70 0.00 6.91 0.87 0.10 64.41 05:46:01 5 26.75 0.00 6.48 3.31 0.08 63.38 05:46:01 6 29.41 0.00 7.02 1.08 0.10 62.39 05:46:01 7 29.27 0.00 6.72 1.77 0.08 62.16 05:47:01 all 9.50 0.00 2.04 0.56 0.05 87.85 05:47:01 0 10.35 0.00 2.61 0.89 0.05 86.10 05:47:01 1 11.79 0.00 2.53 1.16 0.05 84.48 05:47:01 2 10.00 0.00 2.18 0.67 0.05 87.11 05:47:01 3 8.08 0.00 1.74 0.50 0.05 89.63 05:47:01 4 8.44 0.00 2.03 0.79 0.05 88.69 05:47:01 5 8.09 0.00 1.63 0.12 0.05 90.12 05:47:01 6 11.62 0.00 1.74 0.17 0.07 86.40 05:47:01 7 7.63 0.00 1.85 0.17 0.05 90.30 Average: all 18.39 0.00 4.43 2.30 0.07 74.81 Average: 0 16.27 0.00 4.53 4.23 0.07 74.90 Average: 1 26.13 0.00 5.09 3.30 0.08 65.39 Average: 2 19.29 0.00 3.96 0.53 0.06 76.15 Average: 3 16.02 0.00 4.71 4.82 0.08 74.37 Average: 4 15.85 0.00 4.24 2.13 0.07 77.71 Average: 5 14.82 0.00 4.07 1.42 0.07 79.63 Average: 6 16.41 0.00 4.17 0.70 0.08 78.65 Average: 7 22.33 0.00 4.67 1.25 0.07 71.68