---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1171 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: 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): 0-3 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 9.3G 10G 49% / 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 487 4920 0 2568 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:86:e3:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe86:e347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3a:05:18 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-1171) 04/22/26 _x86_64_ (4 CPU) 21:48:42 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 160.69 69.19 91.50 5583.87 40866.81 21:51:01 139.85 72.31 67.54 2190.20 9404.20 21:52:01 100.85 36.68 64.17 2463.32 16448.59 Average: 133.80 59.39 74.41 3412.40 22239.15 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5813464 7378568 2353956 28.82 39356 1705448 1029960 11.18 622516 1562860 82940 21:51:01 5280724 7431172 2886696 35.34 83348 2209504 1049412 11.39 624148 2016724 365232 21:52:01 4981044 7308832 3186376 39.01 89048 2378256 1046736 11.36 830516 2102120 29500 Average: 5358411 7372857 2809009 34.39 70584 2097736 1042036 11.31 692393 1893901 159224 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 459.24 274.19 1470.67 67.69 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 142.00 133.94 1081.50 13.91 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 15.33 15.40 14.01 12.69 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.52 141.17 855.41 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1171) 04/22/26 _x86_64_ (4 CPU) 21:48:42 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.38 0.00 2.88 4.75 1.02 70.96 21:50:01 0 34.76 0.00 2.47 5.57 1.38 55.82 21:50:01 1 12.82 0.00 1.59 3.95 0.70 80.93 21:50:01 2 23.55 0.00 5.12 3.96 1.09 66.28 21:50:01 3 10.36 0.00 2.34 5.52 0.92 80.86 21:51:01 all 19.42 0.00 1.94 6.69 0.84 71.11 21:51:01 0 17.97 0.00 1.60 5.99 0.93 73.50 21:51:01 1 30.07 0.00 2.55 7.60 0.98 58.80 21:51:01 2 15.10 0.00 1.65 7.98 0.75 74.53 21:51:01 3 14.51 0.00 1.99 5.21 0.70 77.60 21:52:01 all 36.59 0.00 3.74 1.72 1.61 56.34 21:52:01 0 22.80 0.00 3.24 1.07 1.30 71.59 21:52:01 1 22.32 0.00 3.47 2.20 1.29 70.72 21:52:01 2 63.42 0.00 4.21 0.95 2.05 29.37 21:52:01 3 37.82 0.00 4.06 2.64 1.77 53.72 Average: all 25.46 0.00 2.85 4.39 1.16 66.14 Average: 0 25.18 0.00 2.44 4.21 1.21 66.97 Average: 1 21.75 0.00 2.54 4.59 0.99 70.13 Average: 2 34.02 0.00 3.65 4.30 1.30 56.73 Average: 3 20.90 0.00 2.80 4.45 1.13 70.72