---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40102 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 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 846 26771 0 4550 30865 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:9a:4b:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe9a:4ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:40:0f:e2 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-40102) 08/22/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 167.77 17.52 150.25 323.74 83988.07 22:50:01 98.35 0.65 97.70 69.04 101462.05 Average: 132.76 9.01 123.75 195.31 92799.19 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29623520 31701152 3315700 10.07 77320 2298988 1392136 4.10 845220 2151568 531372 22:50:01 27393444 31580112 5545776 16.84 94464 4342244 1463704 4.31 959332 4187380 1902300 Average: 28508482 31640632 4430738 13.45 85892 3320616 1427920 4.20 902276 3169474 1216836 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2098.09 1604.17 8354.34 348.51 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 22:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 ens3 3891.87 2956.26 14888.52 657.83 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 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3002.59 2285.95 11649.15 504.48 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40102) 08/22/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.13 0.00 1.39 1.76 0.04 87.68 22:49:01 0 1.46 0.00 0.54 0.00 0.02 97.98 22:49:01 1 3.65 0.00 2.42 0.68 0.03 93.22 22:49:01 2 0.77 0.00 1.09 0.00 0.05 98.09 22:49:01 3 18.47 0.00 1.37 0.53 0.05 79.58 22:49:01 4 27.27 0.00 1.75 0.81 0.03 70.13 22:49:01 5 6.38 0.00 0.54 0.51 0.02 92.55 22:49:01 6 11.89 0.00 1.59 0.66 0.05 85.80 22:49:01 7 3.09 0.00 1.82 10.96 0.07 84.06 22:50:01 all 8.29 0.00 2.71 1.48 0.05 87.47 22:50:01 0 24.34 0.00 3.01 6.28 0.07 66.30 22:50:01 1 5.19 0.00 8.03 2.61 0.08 84.08 22:50:01 2 2.86 0.00 4.59 0.54 0.03 91.98 22:50:01 3 27.18 0.00 2.53 0.02 0.05 70.22 22:50:01 4 3.12 0.00 0.89 1.11 0.05 94.83 22:50:01 5 1.83 0.00 0.30 0.00 0.02 97.86 22:50:01 6 0.80 0.00 0.90 0.15 0.02 98.13 22:50:01 7 1.30 0.00 1.41 1.16 0.07 96.06 Average: all 8.71 0.00 2.05 1.62 0.04 87.58 Average: 0 12.95 0.00 1.78 3.15 0.04 82.07 Average: 1 4.43 0.00 5.24 1.65 0.06 88.62 Average: 2 1.82 0.00 2.85 0.27 0.04 95.02 Average: 3 22.83 0.00 1.95 0.27 0.05 74.89 Average: 4 15.12 0.00 1.32 0.96 0.04 82.56 Average: 5 4.09 0.00 0.42 0.25 0.02 95.22 Average: 6 6.31 0.00 1.25 0.40 0.03 92.00 Average: 7 2.18 0.00 1.61 6.02 0.07 90.12