---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8756 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 497 5355 0 2123 7204 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:35:bc:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe35:bcce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:bb:68:96 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-8756) 11/11/25 _x86_64_ (4 CPU) 06:48:53 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 145.41 69.24 76.17 5627.33 39349.46 06:51:01 46.89 0.31 46.59 32.40 5615.86 06:52:01 73.42 12.51 60.91 2231.49 9471.75 Average: 88.81 27.50 61.30 2644.92 18215.68 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5937968 7434784 2229460 27.30 33956 1645008 972300 10.55 568260 1498496 40668 06:51:01 5650964 7399732 2516464 30.81 54724 1862800 1002640 10.88 617184 1708884 180948 06:52:01 5476072 7364084 2691356 32.95 61404 1990228 1028304 11.16 713528 1776640 26776 Average: 5688335 7399533 2479093 30.35 50028 1832679 1001081 10.86 632991 1661340 82797 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 357.31 203.10 1118.45 64.41 0.00 0.00 0.00 0.00 06:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 72.34 58.80 887.84 7.09 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 24.05 21.00 30.35 9.12 0.00 0.00 0.00 0.00 06:52:01 lo 2.07 2.07 0.19 0.19 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: ens3 151.67 94.50 677.71 26.98 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8756) 11/11/25 _x86_64_ (4 CPU) 06:48:53 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 17.48 0.00 3.08 4.66 0.95 73.83 06:50:02 0 22.05 0.00 4.95 7.03 0.99 64.98 06:50:02 1 24.84 0.00 1.95 2.79 1.05 69.37 06:50:02 2 10.37 0.00 2.36 6.33 0.99 79.96 06:50:02 3 12.64 0.00 3.02 2.52 0.78 81.04 06:51:01 all 20.31 0.00 1.28 1.53 0.80 76.09 06:51:01 0 24.06 0.00 1.17 0.32 1.20 73.26 06:51:01 1 24.56 0.00 1.90 1.29 0.66 71.59 06:51:01 2 18.55 0.00 0.91 2.23 0.78 77.54 06:51:01 3 14.07 0.00 1.12 2.29 0.54 81.98 06:52:01 all 21.06 0.00 1.30 1.78 0.72 75.14 06:52:01 0 14.38 0.00 0.78 0.18 0.53 84.12 06:52:01 1 43.34 0.00 2.32 3.07 1.25 50.02 06:52:01 2 15.07 0.00 1.18 3.76 0.70 79.28 06:52:01 3 11.47 0.00 0.95 0.08 0.40 87.10 Average: all 19.62 0.00 1.89 2.66 0.82 75.02 Average: 0 20.14 0.00 2.30 2.51 0.91 74.14 Average: 1 30.96 0.00 2.06 2.39 0.99 63.61 Average: 2 14.65 0.00 1.49 4.11 0.82 78.93 Average: 3 12.72 0.00 1.70 1.63 0.58 83.38