---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7584 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 10G 9.3G 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 509 4165 0 3301 7167 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:7f:08:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe7f:88b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:5f:df:25 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-7584) 08/05/26 _x86_64_ (4 CPU) 12:45:38 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 150.35 66.67 83.68 5232.60 41286.31 12:48:01 58.92 0.12 58.81 21.46 9223.00 12:49:01 160.71 13.15 147.56 2297.08 54730.21 12:50:01 20.13 0.32 19.81 22.66 1485.22 Average: 97.31 19.87 77.44 1879.48 26620.08 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5846448 7398684 2320972 28.42 40368 1690476 999580 10.85 601184 1547880 67276 12:48:01 5465552 7346264 2701868 33.08 60816 1980628 1022808 11.10 668908 1823756 182804 12:49:01 4276892 7336356 3890528 47.63 89164 3069952 1062220 11.53 749604 2844392 1496 12:50:01 4255972 7328048 3911448 47.89 91996 3078752 1072860 11.64 772796 2840756 11520 Average: 4961216 7352338 3206204 39.26 70586 2454952 1039367 11.28 698123 2264196 65774 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 384.54 203.63 1316.62 65.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 28.88 23.45 670.02 3.86 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 538.34 347.01 6081.16 128.11 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 4.87 4.87 0.47 0.47 0.00 0.00 0.00 0.00 12:50:01 ens3 14.08 14.28 10.54 6.52 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 240.86 146.85 2022.52 50.86 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7584) 08/05/26 _x86_64_ (4 CPU) 12:45:38 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 19.98 0.00 2.79 5.47 2.12 69.64 12:47:01 0 11.00 0.00 1.90 5.51 1.95 79.65 12:47:01 1 24.23 0.00 4.95 1.20 2.13 67.49 12:47:01 2 32.81 0.00 2.66 7.65 2.90 53.98 12:47:01 3 11.91 0.00 1.63 7.51 1.54 77.40 12:48:01 all 20.00 0.00 1.24 1.97 0.96 75.83 12:48:01 0 0.03 0.00 0.27 1.63 0.40 97.67 12:48:01 1 24.98 0.00 1.08 0.28 1.18 72.48 12:48:01 2 40.11 0.00 2.86 5.86 1.70 49.48 12:48:01 3 14.83 0.00 0.74 0.12 0.53 83.78 12:49:01 all 19.16 0.00 5.62 3.45 2.47 69.31 12:49:01 0 11.72 0.00 4.88 5.27 2.07 76.06 12:49:01 1 17.97 0.00 6.52 1.38 2.54 71.59 12:49:01 2 24.26 0.00 5.81 5.34 2.94 61.64 12:49:01 3 22.70 0.00 5.25 1.84 2.29 67.93 12:50:01 all 20.50 0.00 0.93 0.82 0.98 76.77 12:50:01 0 55.91 0.00 1.70 2.68 1.71 38.00 12:50:01 1 1.13 0.00 0.32 0.12 0.68 97.76 12:50:01 2 4.94 0.00 0.56 0.38 0.93 93.18 12:50:01 3 20.13 0.00 1.15 0.12 0.60 78.01 Average: all 19.91 0.00 2.64 2.92 1.63 72.91 Average: 0 19.71 0.00 2.18 3.76 1.53 72.81 Average: 1 17.05 0.00 3.21 0.74 1.63 77.37 Average: 2 25.48 0.00 2.97 4.79 2.11 64.65 Average: 3 17.42 0.00 2.19 2.38 1.24 76.78