---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4320 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 9.9G 9.4G 52% / 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 519 4288 0 3168 7157 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:33:b5:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe33:b50f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:da:fb:53 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-4320) 01/28/26 _x86_64_ (4 CPU) 12:45:24 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 98.92 24.68 74.24 881.84 6442.79 12:48:01 71.82 12.28 59.54 2205.63 19280.92 12:49:01 119.94 0.63 119.31 41.85 38039.19 Average: 96.90 12.53 84.37 1043.04 21254.41 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5600708 7324376 2566712 31.43 51912 1840612 1032844 11.21 711144 1659388 162148 12:48:01 4794044 7379876 3373376 41.30 72444 2654800 1166148 12.65 663092 2456036 442428 12:49:01 4390624 7324120 3776796 46.24 89580 2949764 1053304 11.43 760604 2722136 24688 Average: 4928459 7342791 3238961 39.66 71312 2481725 1084099 11.76 711613 2279187 209755 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 225.91 142.35 1073.78 42.57 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 12:48:01 ens3 696.43 256.27 5952.42 24.18 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 36.65 37.02 42.47 102.37 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 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 319.64 145.21 2356.02 56.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4320) 01/28/26 _x86_64_ (4 CPU) 12:45:24 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.34 0.00 1.52 2.97 1.00 72.17 12:47:01 0 22.66 0.00 1.13 0.65 0.82 74.74 12:47:01 1 16.29 0.00 1.26 0.90 0.98 80.57 12:47:01 2 25.74 0.00 2.02 9.74 1.05 61.45 12:47:01 3 24.67 0.00 1.67 0.60 1.15 71.90 12:48:01 all 21.19 0.00 3.67 1.75 0.95 72.45 12:48:01 0 9.31 0.00 3.18 1.47 0.57 85.47 12:48:01 1 29.74 0.00 3.64 1.74 1.34 63.53 12:48:01 2 16.81 0.00 3.52 3.31 0.74 75.62 12:48:01 3 28.90 0.00 4.35 0.47 1.13 65.15 12:49:01 all 21.14 0.00 3.95 2.31 0.93 71.67 12:49:01 0 32.14 0.00 5.08 1.44 1.34 60.02 12:49:01 1 12.87 0.00 3.50 5.11 0.65 77.86 12:49:01 2 28.09 0.00 3.31 1.68 1.16 65.77 12:49:01 3 11.42 0.00 3.94 0.98 0.59 83.08 Average: all 21.56 0.00 3.05 2.34 0.96 72.10 Average: 0 21.38 0.00 3.13 1.18 0.91 73.40 Average: 1 19.64 0.00 2.80 2.58 0.99 73.99 Average: 2 23.55 0.00 2.95 4.92 0.98 67.60 Average: 3 21.67 0.00 3.31 0.68 0.96 73.38