---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14821 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: 7976 505 4836 0 2634 7182 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:1e:33:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe1e:335a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d4:08:eb 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-14821) 10/10/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 172.15 61.14 111.01 4980.90 42523.86 18:47:01 125.76 38.61 87.15 2298.42 14022.06 18:48:01 12.41 0.08 12.33 1.20 2136.35 18:49:01 54.72 14.85 39.88 934.24 5848.36 Average: 91.26 28.67 62.59 2053.61 16132.08 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5637256 7359264 2530172 30.98 53348 1837636 1008176 10.94 668800 1670060 218780 18:47:01 5243276 7236784 2924152 35.80 66428 2085044 1116976 12.12 772180 1937620 52132 18:48:01 5219984 7222992 2947444 36.09 68952 2090896 1127464 12.23 788328 1942336 2876 18:49:01 4997548 7387652 3169880 38.81 73764 2464388 952072 10.33 768836 2165992 193012 Average: 5274516 7301673 2892912 35.42 65623 2119491 1051172 11.41 749536 1929002 116700 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:46:01 ens3 482.15 318.35 1662.01 71.79 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 ens3 184.12 150.47 934.03 27.91 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 74.59 102.78 63.52 21.85 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 6.08 6.08 2.09 2.09 0.00 0.00 0.00 0.00 18:49:01 ens3 456.96 468.19 3418.25 83.87 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 299.45 259.94 1519.40 51.36 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-14821) 10/10/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.01 0.00 2.43 5.30 0.06 75.20 18:46:01 0 10.29 0.00 1.39 9.22 0.03 79.08 18:46:01 1 29.85 0.00 2.81 6.79 0.08 60.47 18:46:01 2 8.96 0.00 1.24 1.44 0.07 88.29 18:46:01 3 19.03 0.00 4.31 3.77 0.07 72.82 18:47:01 all 17.23 0.00 1.23 2.99 0.06 78.49 18:47:01 0 8.16 0.00 0.94 6.64 0.05 84.22 18:47:01 1 43.04 0.00 2.09 1.47 0.08 53.31 18:47:01 2 11.74 0.00 0.93 2.69 0.07 84.58 18:47:01 3 6.04 0.00 0.94 1.17 0.03 91.82 18:48:01 all 4.83 0.00 0.40 0.07 0.03 94.67 18:48:01 0 5.45 0.00 0.18 0.07 0.02 94.28 18:48:01 1 2.70 0.00 0.41 0.07 0.02 96.80 18:48:01 2 6.85 0.00 0.28 0.03 0.05 92.78 18:48:01 3 4.30 0.00 0.72 0.10 0.05 94.83 18:49:01 all 48.37 0.00 2.10 0.34 0.12 49.07 18:49:01 0 45.51 0.00 2.49 0.20 0.12 51.69 18:49:01 1 42.14 0.00 1.47 0.65 0.10 55.63 18:49:01 2 56.58 0.00 1.84 0.23 0.12 41.23 18:49:01 3 49.29 0.00 2.62 0.23 0.13 47.73 Average: all 21.83 0.00 1.54 2.17 0.07 74.38 Average: 0 17.35 0.00 1.25 4.03 0.05 77.32 Average: 1 29.37 0.00 1.69 2.24 0.07 66.62 Average: 2 20.97 0.00 1.07 1.10 0.07 76.78 Average: 3 19.64 0.00 2.14 1.32 0.07 76.82