---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10243 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 505 4989 0 2481 7183 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:6e:16:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6e:164a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:3a:95:2c 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-10243) 09/08/26 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 159.66 69.26 90.40 5597.60 40270.10 07:35:01 60.94 0.10 60.84 20.60 10733.20 07:36:01 119.83 13.13 106.70 2313.21 16978.37 07:37:01 18.76 0.32 18.45 22.66 1419.36 Average: 89.92 20.78 69.13 1996.50 17377.11 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5868280 7400896 2299140 28.15 38784 1674080 980496 10.64 598476 1531576 67764 07:35:01 5503712 7356124 2663708 32.61 58356 1957136 1012856 10.99 657560 1801708 145304 07:36:01 5168596 7402612 2998824 36.72 69220 2315648 985016 10.69 851012 1917732 784 07:37:01 5136956 7382868 3030464 37.10 72280 2323824 1012392 10.99 885992 1912804 10188 Average: 5419386 7385625 2748034 33.65 59660 2067672 997690 10.83 748260 1790955 56010 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 417.31 225.23 1221.90 66.20 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 37.31 29.15 681.76 3.99 0.00 0.00 0.00 0.00 07:36:01 lo 5.60 5.60 0.53 0.53 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 323.08 259.01 1689.94 1189.45 0.00 0.00 0.00 0.00 07:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 13.43 14.78 10.47 6.47 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.19 0.19 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: ens3 198.44 132.46 901.91 317.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10243) 09/08/26 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 20.61 0.00 2.86 5.27 1.23 70.03 07:34:02 0 17.60 0.00 1.59 1.59 0.93 78.29 07:34:02 1 15.17 0.00 2.08 3.75 1.13 77.86 07:34:02 2 26.63 0.00 5.69 5.42 1.58 60.69 07:34:02 3 23.02 0.00 2.11 10.32 1.28 63.27 07:35:01 all 20.75 0.00 1.31 1.55 0.77 75.63 07:35:01 0 0.63 0.00 0.05 0.00 0.19 99.14 07:35:01 1 15.85 0.00 0.96 0.59 0.78 81.82 07:35:01 2 46.14 0.00 2.74 0.27 1.25 49.59 07:35:01 3 20.39 0.00 1.49 5.33 0.90 71.89 07:36:01 all 19.91 0.00 2.69 3.52 0.98 72.90 07:36:01 0 14.86 0.00 1.87 4.84 0.75 77.67 07:36:01 1 11.35 0.00 2.05 5.13 0.98 80.50 07:36:01 2 32.05 0.00 3.53 1.62 1.24 61.55 07:36:01 3 21.45 0.00 3.29 2.49 0.90 71.87 07:37:01 all 20.97 0.00 0.93 0.57 0.77 76.76 07:37:01 0 19.15 0.00 0.77 0.03 0.88 79.16 07:37:01 1 3.45 0.00 0.53 1.43 0.23 94.35 07:37:01 2 26.05 0.00 1.05 0.73 0.95 71.22 07:37:01 3 35.25 0.00 1.39 0.08 1.05 62.23 Average: all 20.56 0.00 1.95 2.73 0.94 73.82 Average: 0 13.11 0.00 1.07 1.62 0.69 83.51 Average: 1 11.44 0.00 1.41 2.73 0.78 83.64 Average: 2 32.66 0.00 3.25 2.02 1.26 60.81 Average: 3 25.04 0.00 2.07 4.56 1.03 67.29