---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14527 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 856 29112 0 2198 30886 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:f6:8a:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fef6:8aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:dd:e7:83 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-14527) 11/22/25 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 159.43 22.47 136.96 434.50 77026.40 13:13:01 132.88 9.02 123.86 569.91 52823.33 Average: 146.04 15.69 130.36 502.77 64823.19 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29762668 31451916 3176552 9.64 79048 1912964 1992252 5.86 1117160 1753360 222888 13:13:01 29835556 31647960 3103664 9.42 85660 2025620 1412488 4.16 970100 1820280 26172 Average: 29799112 31549938 3140108 9.53 82354 1969292 1702370 5.01 1043630 1786820 124530 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 ens3 132.66 100.02 1538.12 21.83 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 445.33 282.70 1467.00 95.77 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 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 290.30 192.13 1502.26 59.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14527) 11/22/25 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.75 0.00 0.84 2.28 0.03 84.09 13:12:01 0 22.85 0.00 1.39 1.19 0.07 74.51 13:12:01 1 9.84 0.00 0.61 0.12 0.02 89.41 13:12:01 2 35.76 0.00 2.17 0.80 0.05 61.22 13:12:01 3 11.04 0.00 0.66 8.78 0.03 79.49 13:12:01 4 4.10 0.00 0.47 1.36 0.03 94.03 13:12:01 5 6.48 0.00 0.32 0.02 0.02 93.16 13:12:01 6 1.95 0.00 0.29 3.28 0.02 94.47 13:12:01 7 9.90 0.00 0.78 2.73 0.03 86.55 13:13:01 all 23.60 0.00 1.14 1.37 0.04 73.84 13:13:01 0 18.44 0.00 1.04 2.07 0.03 78.42 13:13:01 1 42.55 0.00 1.92 0.53 0.07 54.93 13:13:01 2 28.75 0.00 1.60 0.03 0.05 69.56 13:13:01 3 24.27 0.00 1.02 0.87 0.03 73.81 13:13:01 4 19.04 0.00 1.54 3.74 0.03 75.65 13:13:01 5 15.73 0.00 0.62 0.35 0.03 83.27 13:13:01 6 22.12 0.00 0.85 2.87 0.05 74.10 13:13:01 7 17.98 0.00 0.55 0.48 0.05 80.95 Average: all 18.22 0.00 0.99 1.82 0.04 78.92 Average: 0 20.63 0.00 1.21 1.63 0.05 76.48 Average: 1 26.33 0.00 1.27 0.33 0.04 72.03 Average: 2 32.23 0.00 1.88 0.41 0.05 65.42 Average: 3 17.72 0.00 0.84 4.78 0.03 76.62 Average: 4 11.62 0.00 1.01 2.56 0.03 84.78 Average: 5 11.15 0.00 0.47 0.19 0.03 88.17 Average: 6 12.11 0.00 0.57 3.07 0.03 84.21 Average: 7 13.99 0.00 0.66 1.59 0.04 83.72