---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7225 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 9.0G 11G 47% / 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 516 5194 0 2265 7184 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:9f:51:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9f:51f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:3f:d3:00 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-7225) 10/24/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.24 69.34 79.90 5617.46 38868.87 00:28:01 47.55 0.30 47.25 31.86 5976.14 00:29:01 108.81 52.66 56.15 4577.76 11431.73 00:30:01 20.74 0.92 19.83 79.04 2748.42 Average: 81.47 30.71 50.76 2567.86 14769.47 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5965772 7433080 2201656 26.96 33168 1616796 978796 10.62 559012 1478832 30952 00:28:01 5688364 7406076 2479064 30.35 53460 1833752 983860 10.68 599672 1688432 168232 00:29:01 5347576 7370284 2819852 34.53 60932 2124084 1002908 10.88 743932 1870552 49308 00:30:01 5357972 7392336 2809456 34.40 64276 2132160 974916 10.58 729796 1873196 12392 Average: 5589921 7400444 2577507 31.56 52959 1926698 985120 10.69 658103 1727753 65221 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 260.94 149.03 844.62 58.57 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 65.78 47.60 867.34 5.93 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 251.49 116.14 1755.41 20.09 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.33 12.06 8.87 5.76 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 146.94 81.05 865.28 22.60 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-7225) 10/24/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.33 0.00 2.64 5.67 3.97 72.39 00:27:01 0 10.64 0.00 1.53 6.45 3.46 77.92 00:27:01 1 13.96 0.00 4.58 3.01 3.56 74.89 00:27:01 2 15.16 0.00 2.08 5.72 4.69 72.35 00:27:01 3 21.53 0.00 2.39 7.47 4.19 64.42 00:28:01 all 18.61 0.00 1.13 2.69 2.26 75.31 00:28:01 0 13.34 0.00 0.65 0.63 1.14 84.24 00:28:01 1 23.71 0.00 1.67 0.48 2.10 72.04 00:28:01 2 24.65 0.00 1.40 9.31 2.70 61.95 00:28:01 3 12.79 0.00 0.81 0.34 3.08 82.98 00:29:01 all 23.66 0.00 1.65 3.73 4.76 66.20 00:29:01 0 38.67 0.00 2.01 3.06 5.03 51.22 00:29:01 1 26.14 0.00 1.65 1.97 4.58 65.66 00:29:01 2 15.80 0.00 1.61 7.33 4.76 70.50 00:29:01 3 14.10 0.00 1.33 2.53 4.69 77.36 00:30:01 all 19.80 0.00 0.93 1.14 2.29 75.84 00:30:01 0 1.01 0.00 0.22 0.70 0.50 97.57 00:30:01 1 55.31 0.00 1.77 0.48 3.17 39.27 00:30:01 2 18.77 0.00 1.19 3.21 2.02 74.82 00:30:01 3 4.27 0.00 0.55 0.18 3.46 91.54 Average: all 19.33 0.00 1.59 3.31 3.32 72.45 Average: 0 15.89 0.00 1.10 2.72 2.54 77.76 Average: 1 29.78 0.00 2.42 1.48 3.35 62.97 Average: 2 18.59 0.00 1.57 6.39 3.54 69.91 Average: 3 13.15 0.00 1.27 2.62 3.85 79.11