---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7111 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 9.1G 11G 48% / 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: 7975 499 5182 0 2294 7191 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:4c:b1:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4c:b15f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:df:50:80 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-7111) 10/22/25 _x86_64_ (4 CPU) 15:18:50 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 151.01 68.92 82.09 5580.54 39314.26 15:21:01 48.36 0.30 48.06 31.86 5909.28 15:22:01 103.15 12.81 90.33 2261.62 16511.38 15:23:01 20.98 0.40 20.58 32.79 1452.18 Average: 80.87 20.61 60.26 1976.62 15796.18 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5912384 7399240 2255036 27.61 34292 1635028 1002452 10.88 595884 1493780 35564 15:21:01 5660976 7386556 2506444 30.69 54260 1840808 1002664 10.88 618708 1695952 148524 15:22:01 5278628 7330516 2888792 35.37 69860 2135648 1079852 11.72 743500 1920564 7484 15:23:01 5280876 7337624 2886544 35.34 71944 2137820 1072300 11.64 742592 1917676 11892 Average: 5533216 7363484 2634204 32.25 57589 1937326 1039317 11.28 675171 1756993 50866 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 357.41 215.08 986.30 64.66 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 ens3 61.81 51.42 760.79 6.41 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 ens3 165.39 93.95 888.82 13.50 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 12.63 12.68 9.45 6.14 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 149.30 93.28 661.31 22.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7111) 10/22/25 _x86_64_ (4 CPU) 15:18:50 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 17.58 0.00 2.74 4.64 1.33 73.71 15:20:01 0 22.83 0.00 4.13 5.77 1.30 65.97 15:20:01 1 15.42 0.00 1.39 1.50 1.19 80.50 15:20:01 2 15.02 0.00 2.97 2.83 1.33 77.85 15:20:01 3 17.03 0.00 2.48 8.44 1.53 70.52 15:21:01 all 20.28 0.00 1.12 1.83 1.25 75.53 15:21:01 0 35.63 0.00 2.03 0.25 1.55 60.54 15:21:01 1 8.62 0.00 0.75 0.02 0.98 89.63 15:21:01 2 28.90 0.00 1.21 6.26 1.84 61.80 15:21:01 3 7.96 0.00 0.47 0.76 0.60 90.22 15:22:01 all 20.04 0.00 2.22 2.69 1.22 73.83 15:22:01 0 40.90 0.00 3.49 0.62 1.45 53.54 15:22:01 1 28.89 0.00 1.97 0.30 1.45 67.39 15:22:01 2 3.90 0.00 1.93 6.82 0.85 86.50 15:22:01 3 6.51 0.00 1.52 3.03 1.13 87.80 15:23:01 all 20.89 0.00 1.03 0.66 0.98 76.44 15:23:01 0 2.37 0.00 0.38 0.03 0.17 97.05 15:23:01 1 43.92 0.00 1.84 0.12 1.66 52.46 15:23:01 2 24.61 0.00 1.23 2.44 1.43 70.30 15:23:01 3 12.58 0.00 0.65 0.03 0.68 86.06 Average: all 19.70 0.00 1.78 2.45 1.20 74.88 Average: 0 25.43 0.00 2.51 1.67 1.12 69.28 Average: 1 24.22 0.00 1.49 0.48 1.32 72.49 Average: 2 18.13 0.00 1.83 4.59 1.36 74.09 Average: 3 11.02 0.00 1.28 3.07 0.99 83.65