---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29972 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: 2800.000 BogoMIPS: 5600.00 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 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 880 28863 0 2423 30854 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:79:52:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe79:5299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:cf:ad:d9 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-29972) 07/23/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 191.35 18.86 172.49 377.74 98722.16 05:30:01 120.10 8.97 111.13 604.97 12922.65 Average: 155.73 13.91 141.81 491.34 55825.98 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29680152 31366724 3259068 9.89 80472 1908284 2215760 6.52 1203524 1745992 132540 05:30:01 29594480 31609620 3344740 10.15 90652 2215728 1409400 4.15 1042336 1968760 90816 Average: 29637316 31488172 3301904 10.02 85562 2062006 1812580 5.33 1122930 1857376 111678 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 204.78 146.97 1363.15 26.83 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 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 ens3 1093.55 694.00 3616.06 202.08 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.66 0.66 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 649.13 420.46 2489.51 114.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29972) 07/23/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.29 0.00 0.83 1.61 0.04 85.24 05:29:01 0 6.88 0.00 0.45 0.18 0.03 92.46 05:29:01 1 7.38 0.00 0.57 3.52 0.02 88.51 05:29:01 2 22.00 0.00 1.32 0.90 0.07 75.71 05:29:01 3 18.77 0.00 0.97 0.64 0.03 79.59 05:29:01 4 14.17 0.00 1.52 6.04 0.05 78.22 05:29:01 5 14.91 0.00 0.95 1.34 0.03 82.77 05:29:01 6 4.53 0.00 0.38 0.05 0.03 95.01 05:29:01 7 9.71 0.00 0.47 0.15 0.02 89.66 05:30:01 all 32.74 0.00 1.56 0.15 0.07 65.49 05:30:01 0 31.23 0.00 1.57 0.05 0.07 67.08 05:30:01 1 37.15 0.00 1.59 0.32 0.08 60.86 05:30:01 2 29.36 0.00 1.37 0.20 0.07 69.00 05:30:01 3 35.48 0.00 1.12 0.08 0.07 63.26 05:30:01 4 32.63 0.00 1.52 0.30 0.08 65.46 05:30:01 5 42.26 0.00 1.42 0.17 0.08 56.07 05:30:01 6 21.90 0.00 2.61 0.08 0.05 75.36 05:30:01 7 31.94 0.00 1.25 0.02 0.07 66.73 Average: all 22.52 0.00 1.19 0.88 0.05 75.36 Average: 0 19.04 0.00 1.01 0.12 0.05 79.78 Average: 1 22.27 0.00 1.08 1.92 0.05 74.69 Average: 2 25.68 0.00 1.34 0.55 0.07 72.35 Average: 3 27.13 0.00 1.04 0.36 0.05 71.42 Average: 4 23.39 0.00 1.52 3.17 0.07 71.85 Average: 5 28.59 0.00 1.19 0.75 0.06 69.41 Average: 6 13.24 0.00 1.50 0.07 0.04 85.15 Average: 7 20.82 0.00 0.86 0.08 0.04 78.20