---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1205 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 9.2G 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 502 5117 0 2356 7185 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:f6:97:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef6:9730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:78:71:c7 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-1205) 05/18/26 _x86_64_ (4 CPU) 15:29:14 LINUX RESTART (4 CPU) 15:30:02 tps rtps wtps bread/s bwrtn/s 15:31:01 61.13 19.73 41.41 713.43 5607.18 15:32:01 86.00 12.75 73.26 2273.91 15998.53 15:33:01 84.35 0.23 84.12 12.40 6434.53 15:34:01 24.23 3.57 20.66 122.65 1418.30 Average: 63.94 9.03 54.92 780.93 7372.05 15:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 5689724 7359668 2477704 30.34 51424 1788744 1020288 11.07 640160 1647148 141136 15:32:01 5290748 7342544 2876680 35.22 62640 2147892 1349452 14.64 796120 1862492 74216 15:33:01 5213996 7325396 2953432 36.16 74304 2185740 1090372 11.83 831408 1886320 28708 15:34:01 5256336 7373856 2911092 35.64 76456 2189060 1025720 11.13 801512 1873428 10428 Average: 5362701 7350366 2804727 34.34 66206 2077859 1121458 12.17 767300 1817347 63622 15:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 76.10 56.31 873.20 5.97 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 ens3 161.36 140.87 1503.99 15.57 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 87.39 53.34 428.36 9.17 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 12.96 13.65 11.53 7.28 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 84.49 66.08 703.62 9.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1205) 05/18/26 _x86_64_ (4 CPU) 15:29:14 LINUX RESTART (4 CPU) 15:30:02 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 19.26 0.00 1.43 2.37 1.30 75.64 15:31:01 0 23.95 0.00 1.54 0.63 0.85 73.04 15:31:01 1 24.51 0.00 1.96 0.83 0.96 71.73 15:31:01 2 24.27 0.00 1.53 0.99 1.92 71.29 15:31:01 3 4.32 0.00 0.71 7.05 1.45 86.47 15:32:01 all 17.80 0.00 2.23 2.56 1.61 75.80 15:32:01 0 5.61 0.00 1.10 0.08 0.68 92.52 15:32:01 1 41.86 0.00 3.32 2.76 2.23 49.83 15:32:01 2 6.84 0.00 2.22 3.89 1.94 85.10 15:32:01 3 16.95 0.00 2.27 3.50 1.58 75.70 15:33:01 all 18.84 0.00 2.68 2.53 1.74 74.20 15:33:01 0 29.61 0.00 3.83 4.31 2.00 60.26 15:33:01 1 16.27 0.00 2.94 2.14 1.41 77.23 15:33:01 2 22.31 0.00 1.98 1.45 2.07 72.20 15:33:01 3 7.19 0.00 2.00 2.21 1.50 87.10 15:34:01 all 20.28 0.00 1.07 0.97 1.20 76.48 15:34:01 0 0.33 0.00 0.53 2.53 0.35 96.26 15:34:01 1 70.45 0.00 2.58 0.78 2.07 24.12 15:34:01 2 7.97 0.00 0.66 0.10 1.21 90.05 15:34:01 3 2.58 0.00 0.50 0.50 1.18 95.25 Average: all 19.04 0.00 1.86 2.11 1.46 75.53 Average: 0 14.84 0.00 1.75 1.89 0.97 80.55 Average: 1 38.31 0.00 2.71 1.63 1.67 55.68 Average: 2 15.29 0.00 1.60 1.61 1.78 79.71 Average: 3 7.77 0.00 1.37 3.30 1.43 86.13