---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9250 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 9.2G 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: 7976 533 5046 0 2396 7156 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:8a:62:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe8a:6248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:3a:6b:cc 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 inet6 fe80::42:e8ff:fe3a:6bcc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9250) 03/19/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 152.69 68.94 83.75 5569.74 39646.08 13:45:01 60.08 0.22 59.86 23.59 8576.21 13:46:01 217.63 12.63 205.00 2239.36 20101.72 13:47:01 16.81 0.58 16.23 42.39 940.38 Average: 112.02 20.68 91.34 1976.82 17352.29 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5889212 7395696 2278216 27.89 36148 1651400 991332 10.76 597972 1511464 52352 13:45:01 5560852 7340436 2606576 31.91 58000 1886096 1033904 11.22 659744 1744376 122104 13:46:01 5250460 7396824 2916968 35.71 79392 2218820 1069568 11.61 812192 1873696 92 13:47:01 5199544 7356820 2967884 36.34 82116 2226408 1016608 11.03 987816 1748024 24196 Average: 5475017 7372444 2692411 32.97 63914 1995681 1027853 11.15 764431 1719390 49686 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 417.48 238.39 1052.73 66.39 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 ens3 58.10 48.59 712.70 5.98 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:46:01 ens3 287.27 190.57 1479.16 75.50 0.00 0.00 0.00 0.00 13:46:01 docker0 138.11 216.80 7.39 1015.80 0.00 0.00 0.00 0.00 13:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:47:01 ens3 135.41 242.49 21.01 1842.83 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 225.25 180.56 816.83 499.71 0.00 0.00 0.00 0.00 Average: docker0 34.67 54.42 1.86 255.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9250) 03/19/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.87 0.00 3.76 4.37 1.04 71.96 13:44:02 0 16.34 0.00 2.25 4.17 0.87 76.36 13:44:02 1 12.00 0.00 2.11 6.79 0.62 78.49 13:44:02 2 19.60 0.00 8.07 3.27 1.47 67.59 13:44:02 3 27.55 0.00 2.59 3.27 1.22 65.37 13:45:01 all 20.72 0.00 1.27 1.85 0.63 75.53 13:45:01 0 52.83 0.00 2.71 0.37 1.46 42.62 13:45:01 1 9.75 0.00 0.97 5.68 0.29 83.31 13:45:01 2 17.69 0.00 1.26 1.31 0.63 79.12 13:45:01 3 2.70 0.00 0.15 0.05 0.13 96.97 13:46:01 all 12.46 0.00 3.97 5.93 0.64 77.00 13:46:01 0 8.90 0.00 4.17 6.97 0.71 79.26 13:46:01 1 12.57 0.00 3.79 5.39 0.47 77.78 13:46:01 2 11.16 0.00 3.66 8.51 0.70 75.98 13:46:01 3 17.22 0.00 4.25 2.88 0.69 74.96 13:47:01 all 27.89 0.00 1.33 0.50 1.07 69.21 13:47:01 0 35.79 0.00 1.37 1.42 1.19 60.23 13:47:01 1 22.32 0.00 1.40 0.38 1.26 74.64 13:47:01 2 21.79 0.00 1.25 0.13 0.85 75.97 13:47:01 3 31.65 0.00 1.35 0.07 0.98 65.95 Average: all 20.00 0.00 2.58 3.16 0.85 73.41 Average: 0 28.41 0.00 2.62 3.24 1.05 64.68 Average: 1 14.19 0.00 2.07 4.55 0.66 78.53 Average: 2 17.57 0.00 3.56 3.30 0.92 74.65 Average: 3 19.83 0.00 2.09 1.57 0.76 75.76