---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2944 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 11G 8.9G 54% / 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 511 3823 0 3641 7165 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:f6:9e:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef6:9edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:b1:b4:86 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-2944) 06/09/26 _x86_64_ (4 CPU) 00:27:16 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 93.83 21.57 72.26 737.64 6271.21 00:30:01 79.25 12.31 66.94 2221.36 24855.06 00:31:01 125.93 0.95 124.98 32.66 57857.69 00:32:01 25.21 3.27 21.94 114.36 1469.64 Average: 81.00 9.48 71.52 776.64 22680.88 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5625356 7368000 2542072 31.12 51588 1860168 1023912 11.11 678892 1671556 178060 00:30:01 4534220 7395368 3633208 44.48 69236 2934104 1219764 13.24 655044 2729452 540192 00:31:01 3882280 7305412 4285148 52.47 89912 3437472 1085424 11.78 846392 3147928 15368 00:32:01 3956176 7378544 4211252 51.56 91812 3434860 1012244 10.98 779888 3141312 9536 Average: 4499508 7361831 3667920 44.91 75637 2916651 1085336 11.78 740054 2672562 185789 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 129.30 92.07 1143.32 19.15 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 ens3 419.66 222.65 10967.21 20.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 ens3 157.74 135.13 890.82 321.53 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 11.98 12.46 9.19 5.96 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.87 115.67 3261.32 91.98 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-2944) 06/09/26 _x86_64_ (4 CPU) 00:27:16 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.64 0.00 1.36 3.43 1.77 73.81 00:29:01 0 15.17 0.00 1.42 2.55 1.01 79.85 00:29:01 1 40.64 0.00 2.06 1.51 1.78 54.02 00:29:01 2 17.62 0.00 1.23 4.98 1.55 74.62 00:29:01 3 5.40 0.00 0.72 4.63 2.72 86.53 00:30:01 all 21.39 0.00 2.74 2.38 2.17 71.32 00:30:01 0 9.20 0.00 1.95 0.86 1.10 86.89 00:30:01 1 21.19 0.00 2.39 1.66 2.67 72.09 00:30:01 2 46.54 0.00 3.79 5.60 2.66 41.42 00:30:01 3 8.69 0.00 2.84 1.40 2.26 84.81 00:31:01 all 26.71 0.00 5.48 2.33 2.89 62.59 00:31:01 0 33.52 0.00 6.13 3.56 3.13 53.66 00:31:01 1 21.35 0.00 4.89 1.33 2.60 69.84 00:31:01 2 20.83 0.00 5.48 3.48 2.70 67.52 00:31:01 3 31.16 0.00 5.44 0.97 3.10 59.33 00:32:01 all 20.64 0.00 0.92 0.64 1.15 76.65 00:32:01 0 5.38 0.00 0.68 1.75 0.28 91.90 00:32:01 1 19.93 0.00 0.50 0.10 1.69 77.79 00:32:01 2 1.49 0.00 0.46 0.51 0.75 96.78 00:32:01 3 55.83 0.00 2.03 0.22 1.92 40.01 Average: all 22.10 0.00 2.63 2.19 1.99 71.09 Average: 0 15.82 0.00 2.55 2.18 1.38 78.07 Average: 1 25.69 0.00 2.46 1.15 2.19 68.52 Average: 2 21.63 0.00 2.74 3.64 1.91 70.08 Average: 3 25.23 0.00 2.76 1.80 2.50 67.72