---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10014 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: 7976 519 4919 0 2536 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:58:a6:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe58:a652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:37:e1:2d 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-10014) 09/05/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 153.38 69.16 84.22 5609.33 39403.82 09:30:01 49.04 0.20 48.84 22.37 7101.58 09:31:01 112.40 13.21 99.18 2320.95 22386.67 09:32:01 17.26 0.30 16.96 22.52 1341.20 Average: 83.16 20.81 62.35 2002.02 17601.61 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5913640 7411144 2253788 27.59 35036 1644244 975992 10.59 584032 1504820 45780 09:30:01 5648692 7391036 2518736 30.84 53472 1858064 977520 10.61 612636 1715556 142896 09:31:01 5109948 7397676 3057480 37.44 66588 2370092 992728 10.77 705408 2118700 772 09:32:01 5034100 7332884 3133328 38.36 69860 2376952 1071380 11.63 785072 2112496 8876 Average: 5426595 7383185 2740833 33.56 56239 2062338 1004405 10.90 671787 1862893 49581 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 ens3 312.30 172.68 1007.65 61.50 0.00 0.00 0.00 0.00 09:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 35.35 27.25 821.29 4.12 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 302.80 148.73 1953.87 25.68 0.00 0.00 0.00 0.00 09:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.03 11.81 7.52 5.69 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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 165.91 90.38 948.03 24.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10014) 09/05/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 17.56 0.00 3.05 6.03 4.05 69.31 09:29:02 0 25.27 0.00 5.08 2.71 3.94 63.01 09:29:02 1 9.66 0.00 1.93 6.95 4.44 77.02 09:29:02 2 16.63 0.00 2.74 10.31 3.97 66.35 09:29:02 3 18.74 0.00 2.49 4.13 3.84 70.80 09:30:01 all 18.69 0.00 1.26 2.53 1.67 75.85 09:30:01 0 11.75 0.00 0.93 0.35 1.33 85.64 09:30:01 1 21.45 0.00 1.47 1.03 1.70 74.35 09:30:01 2 18.25 0.00 1.40 8.32 1.94 70.08 09:30:01 3 23.32 0.00 1.27 0.42 1.67 73.32 09:31:01 all 17.06 0.00 2.64 3.19 2.15 74.96 09:31:01 0 11.97 0.00 2.28 4.75 1.80 79.20 09:31:01 1 25.88 0.00 3.89 1.05 2.23 66.95 09:31:01 2 13.45 0.00 2.21 4.83 2.07 77.45 09:31:01 3 16.97 0.00 2.15 2.14 2.50 76.23 09:32:01 all 19.72 0.00 1.04 1.10 1.58 76.57 09:32:01 0 13.88 0.00 0.68 0.40 1.30 83.75 09:32:01 1 44.42 0.00 1.71 0.50 2.77 50.60 09:32:01 2 15.06 0.00 1.29 3.41 1.46 78.77 09:32:01 3 5.42 0.00 0.52 0.07 0.78 93.22 Average: all 18.25 0.00 2.00 3.22 2.37 74.16 Average: 0 15.74 0.00 2.25 2.06 2.10 77.86 Average: 1 25.33 0.00 2.25 2.40 2.80 67.23 Average: 2 15.84 0.00 1.91 6.72 2.37 73.17 Average: 3 16.10 0.00 1.61 1.70 2.20 78.39