---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5540 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 9.4G 9.9G 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 490 4914 0 2571 7198 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:61:d3:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe61:d38f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:81:e1:69 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-5540) 07/11/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 161.09 69.23 91.85 5597.47 39972.03 13:34:01 71.00 0.46 70.55 32.67 10430.23 13:35:01 102.90 37.67 65.23 2349.75 11016.73 13:36:01 33.43 4.90 28.54 196.83 8752.29 Average: 92.20 28.18 64.01 2052.75 17573.44 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5900784 7410000 2266636 27.75 39624 1648996 996040 10.81 588204 1506016 52116 13:34:01 5589076 7466740 2578344 31.57 64140 1972944 922968 10.01 535880 1828952 181196 13:35:01 4527104 6608636 3640316 44.57 70812 2164780 1701948 18.47 1456520 1955612 5552 13:36:01 5028016 7363260 3139404 38.44 74884 2410548 1019576 11.06 797356 2109684 24904 Average: 5261245 7212159 2906175 35.58 62365 2049317 1160133 12.59 844490 1850066 65942 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:02 ens3 458.00 241.56 985.78 65.02 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:34:01 ens3 190.90 109.51 1081.32 11.76 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 310.35 318.18 1965.07 55.93 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 280.13 241.36 1823.18 47.58 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 310.35 228.15 1465.45 45.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5540) 07/11/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 19.44 0.00 2.82 5.10 0.95 71.68 13:33:02 0 21.56 0.00 1.97 1.82 0.89 73.76 13:33:02 1 22.33 0.00 2.00 6.16 0.93 68.57 13:33:02 2 21.55 0.00 2.47 8.00 1.15 66.82 13:33:02 3 12.30 0.00 4.83 4.43 0.81 77.64 13:34:01 all 20.83 0.00 1.55 2.00 0.58 75.03 13:34:01 0 13.72 0.00 1.80 1.34 0.41 82.74 13:34:01 1 16.41 0.00 1.04 0.07 0.49 81.99 13:34:01 2 30.60 0.00 1.97 5.94 0.85 60.64 13:34:01 3 22.59 0.00 1.42 0.66 0.59 74.75 13:35:01 all 46.18 0.00 2.11 2.29 2.65 46.77 13:35:01 0 45.25 0.00 2.03 2.70 2.28 47.75 13:35:01 1 50.79 0.00 1.32 0.58 2.47 44.84 13:35:01 2 41.74 0.00 2.59 2.78 3.06 49.83 13:35:01 3 46.96 0.00 2.48 3.13 2.78 44.66 13:36:01 all 37.88 0.00 1.95 0.59 2.23 57.34 13:36:01 0 27.72 0.00 1.86 0.76 2.04 67.61 13:36:01 1 59.10 0.00 2.33 0.65 2.80 35.12 13:36:01 2 24.50 0.00 2.08 0.83 2.08 70.50 13:36:01 3 40.17 0.00 1.56 0.13 2.03 56.11 Average: all 31.14 0.00 2.11 2.50 1.61 62.64 Average: 0 27.13 0.00 1.91 1.66 1.41 67.89 Average: 1 37.27 0.00 1.67 1.87 1.68 57.51 Average: 2 29.61 0.00 2.28 4.38 1.79 61.94 Average: 3 30.57 0.00 2.57 2.09 1.56 63.21