---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1172 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 4139 0 3325 7166 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bb:27:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:febb:27f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:bb:d9:48 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1172) 12/19/25 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 151.29 69.02 82.27 5592.00 39684.47 16:43:01 57.96 0.22 57.74 23.20 8991.57 16:44:01 169.86 12.85 157.01 2266.82 56479.39 16:45:01 19.90 0.40 19.50 32.79 1623.20 Average: 99.75 20.62 79.13 1978.70 26694.66 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5872828 7388908 2294600 28.09 36764 1660008 1015912 11.02 611980 1516020 59688 16:43:01 5603408 7367028 2564020 31.39 57064 1873604 1039872 11.28 649348 1719896 122772 16:44:01 4234388 7323376 3933040 48.16 94100 3086880 1076332 11.68 836524 2793912 5944 16:45:01 4238756 7334252 3928672 48.10 97092 3089356 1069252 11.60 833160 2791112 10768 Average: 4987345 7353391 3180083 38.94 71255 2427462 1050342 11.40 732753 2205235 49793 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 335.68 196.38 1088.23 63.19 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 66.47 55.36 709.37 6.47 0.00 0.00 0.00 0.00 16:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 985.80 410.45 6553.71 37.32 0.00 0.00 0.00 0.00 16:44:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 11.65 12.56 9.05 5.89 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 349.90 168.69 2090.09 28.22 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1172) 12/19/25 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 17.54 0.00 2.74 4.97 2.89 71.86 16:42:01 0 14.10 0.00 1.81 4.46 2.47 77.16 16:42:01 1 17.07 0.00 2.53 11.05 3.13 66.23 16:42:01 2 19.73 0.00 2.06 1.73 3.03 73.44 16:42:01 3 19.24 0.00 4.58 2.65 2.89 70.64 16:43:01 all 18.83 0.00 1.17 1.96 1.45 76.58 16:43:01 0 3.45 0.00 0.30 0.05 0.48 95.71 16:43:01 1 28.11 0.00 1.56 6.17 1.57 62.59 16:43:01 2 3.71 0.00 0.66 1.12 1.34 93.17 16:43:01 3 40.02 0.00 2.12 0.50 2.44 54.92 16:44:01 all 18.93 0.00 6.22 2.97 4.28 67.60 16:44:01 0 12.05 0.00 6.33 7.21 3.75 70.65 16:44:01 1 16.77 0.00 6.11 1.26 4.21 71.65 16:44:01 2 23.37 0.00 5.03 1.75 4.44 65.40 16:44:01 3 23.50 0.00 7.44 1.65 4.71 62.71 16:45:01 all 20.53 0.00 0.95 0.69 1.29 76.54 16:45:01 0 0.42 0.00 0.43 2.03 0.42 96.70 16:45:01 1 29.65 0.00 1.35 0.12 1.25 67.64 16:45:01 2 19.37 0.00 0.81 0.17 1.89 77.77 16:45:01 3 32.70 0.00 1.18 0.43 1.60 64.09 Average: all 18.96 0.00 2.77 2.65 2.48 73.14 Average: 0 7.52 0.00 2.23 3.45 1.79 85.02 Average: 1 22.89 0.00 2.89 4.65 2.54 67.03 Average: 2 16.54 0.00 2.14 1.19 2.67 77.45 Average: 3 28.85 0.00 3.83 1.31 2.91 63.09