---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37581 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 13G 143G 8% / 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 840 26778 0 4548 30870 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:68:7b:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe68:7bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:bb:00:c0 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-37581) 08/13/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 171.48 22.76 148.72 482.36 100501.07 22:50:01 108.22 0.65 107.57 69.06 100552.04 Average: 139.58 11.61 127.97 273.97 100526.77 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29673244 31706852 3265976 9.92 77036 2255972 1370964 4.03 843192 2107872 527612 22:50:01 27372864 31558120 5566356 16.90 94388 4341620 1470272 4.33 987960 4184676 1042316 Average: 28523054 31632486 4416166 13.41 85712 3298796 1420618 4.18 915576 3146274 784964 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 ens3 2240.43 1559.38 7764.16 325.44 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 5097.30 3442.58 15777.01 748.61 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3680.87 2508.89 11804.25 538.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37581) 08/13/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.18 0.00 1.31 1.83 0.03 86.65 22:49:01 0 5.99 0.00 0.36 0.12 0.00 93.54 22:49:01 1 16.30 0.00 2.23 0.39 0.03 81.04 22:49:01 2 24.53 0.00 1.41 0.75 0.05 73.26 22:49:01 3 8.29 0.00 0.73 0.27 0.02 90.69 22:49:01 4 1.00 0.00 0.32 0.54 0.07 98.06 22:49:01 5 8.65 0.00 2.17 7.99 0.03 81.16 22:49:01 6 3.15 0.00 0.24 0.02 0.02 96.58 22:49:01 7 13.61 0.00 2.99 4.55 0.03 78.81 22:50:01 all 8.64 0.00 2.81 2.49 0.03 86.03 22:50:01 0 5.12 0.00 3.88 0.02 0.02 90.96 22:50:01 1 17.45 0.00 4.47 0.96 0.05 77.07 22:50:01 2 1.11 0.00 0.94 0.02 0.02 97.92 22:50:01 3 6.08 0.00 2.78 16.91 0.07 74.17 22:50:01 4 23.74 0.00 2.85 0.46 0.05 72.91 22:50:01 5 1.19 0.00 1.73 0.64 0.02 96.42 22:50:01 6 5.43 0.00 0.25 0.93 0.02 93.37 22:50:01 7 9.08 0.00 5.60 0.03 0.03 85.25 Average: all 9.41 0.00 2.06 2.16 0.03 86.34 Average: 0 5.55 0.00 2.13 0.07 0.01 92.25 Average: 1 16.88 0.00 3.36 0.68 0.04 79.05 Average: 2 12.75 0.00 1.17 0.38 0.03 85.66 Average: 3 7.18 0.00 1.76 8.63 0.04 82.39 Average: 4 12.41 0.00 1.59 0.50 0.06 85.44 Average: 5 4.90 0.00 1.95 4.29 0.03 88.84 Average: 6 4.30 0.00 0.24 0.48 0.02 94.96 Average: 7 11.33 0.00 4.31 2.28 0.03 82.05