---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9302 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 9.3G 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 507 4940 0 2527 7178 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:07:6c:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe07:6ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:2b:e4: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::42:83ff:fe2b:e4cc/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-9302) 08/27/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 154.90 69.13 85.77 5587.74 39644.67 13:45:01 63.96 0.10 63.86 20.60 10257.68 13:46:01 195.93 13.01 182.92 2304.15 22959.64 13:47:01 48.13 0.27 47.86 12.26 1401.10 Average: 115.95 20.71 95.23 1989.46 18601.06 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5889216 7400332 2278204 27.89 36628 1655560 1008984 10.95 595320 1513744 57984 13:45:01 5581696 7353840 2585724 31.66 56584 1883540 1039492 11.28 657992 1733004 102492 13:46:01 5021076 7316308 3146344 38.52 78448 2363928 1362668 14.79 860716 2042832 4052 13:47:01 5029804 7319308 3137616 38.42 83040 2354372 1077928 11.70 1023988 1875252 28912 Average: 5380448 7347447 2786972 34.12 63675 2064350 1122268 12.18 784504 1791208 48360 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 384.06 215.98 1059.58 65.41 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.09 0.09 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 ens3 44.37 39.39 842.51 5.38 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:46:01 veth8ad0754 42.59 68.49 3.34 332.93 0.00 0.00 0.00 0.03 13:46:01 docker0 149.48 224.86 8.30 1010.79 0.00 0.00 0.00 0.00 13:46:01 ens3 323.30 226.78 1811.28 20.86 0.00 0.00 0.00 0.00 13:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 143.86 253.76 21.31 1898.62 0.00 0.00 0.00 0.00 13:47:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 37.52 56.45 2.08 253.73 0.00 0.00 0.00 0.00 Average: ens3 224.65 184.58 934.05 499.59 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-9302) 08/27/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 20.06 0.00 3.01 4.61 1.10 71.22 13:44:02 0 12.61 0.00 4.79 5.29 1.02 76.30 13:44:02 1 31.32 0.00 2.34 3.06 1.25 62.03 13:44:02 2 21.09 0.00 2.42 8.05 1.13 67.31 13:44:02 3 15.27 0.00 2.53 2.08 0.98 79.13 13:45:01 all 20.40 0.00 1.22 1.68 0.72 75.97 13:45:01 0 18.44 0.00 0.70 0.12 0.47 80.27 13:45:01 1 38.30 0.00 2.27 0.66 1.03 57.73 13:45:01 2 1.57 0.00 0.63 5.18 0.49 92.14 13:45:01 3 23.36 0.00 1.27 0.76 0.86 73.75 13:46:01 all 15.02 0.00 3.26 5.41 0.75 75.56 13:46:01 0 10.94 0.00 3.63 4.89 0.47 80.08 13:46:01 1 23.96 0.00 3.06 8.17 0.79 64.03 13:46:01 2 11.03 0.00 3.61 5.74 1.03 78.59 13:46:01 3 14.07 0.00 2.74 2.84 0.74 79.61 13:47:01 all 27.24 0.00 2.14 1.39 1.07 68.17 13:47:01 0 17.19 0.00 1.95 2.21 0.87 77.78 13:47:01 1 22.23 0.00 1.62 0.70 0.77 74.68 13:47:01 2 43.90 0.00 3.06 0.33 1.60 51.10 13:47:01 3 25.68 0.00 1.94 2.29 1.05 69.04 Average: all 20.69 0.00 2.41 3.27 0.91 72.71 Average: 0 14.79 0.00 2.77 3.14 0.71 78.60 Average: 1 28.92 0.00 2.32 3.16 0.96 64.64 Average: 2 19.47 0.00 2.43 4.82 1.06 72.22 Average: 3 19.58 0.00 2.12 2.00 0.91 75.39