---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2181 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: 7975 509 4902 0 2563 7180 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:73:72:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe73:7256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c5:23:3d 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-2181) 05/02/26 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 163.57 69.24 94.33 5577.87 40361.96 22:09:01 99.93 30.39 69.54 1664.12 10498.92 22:10:01 28.34 0.03 28.31 1.47 3640.12 22:11:01 8.48 0.03 8.45 0.27 305.68 22:12:01 38.11 11.51 26.60 837.33 3919.75 22:13:01 41.01 4.27 36.74 180.10 10576.64 Average: 63.24 19.25 43.99 1376.82 11550.29 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5865180 7381440 2302240 28.19 40840 1655112 1027324 11.15 618612 1512464 52704 22:09:01 5398060 7263760 2769360 33.91 63940 1964188 1159828 12.58 755636 1807560 95420 22:10:01 5400676 7275132 2766744 33.88 65788 1970308 1104076 11.98 746732 1812296 1068 22:11:01 5386372 7268016 2781048 34.05 67772 1974588 1104076 11.98 755248 1815740 2504 22:12:01 4310640 6328640 3856780 47.22 69992 2105004 2042772 22.17 1757732 1877336 2072 22:13:01 4993808 7326796 3173612 38.86 75200 2409164 1032120 11.20 855600 2087960 31556 Average: 5225789 7140631 2941631 36.02 63922 2013061 1245033 13.51 914927 1818893 30887 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 361.32 192.92 1043.11 62.26 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 176.17 114.55 1042.42 18.91 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 65.36 89.47 90.50 14.46 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 58.72 84.79 61.05 13.62 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 259.64 272.70 1723.82 43.80 0.00 0.00 0.00 0.00 22:12:01 lo 1.47 1.47 0.38 0.38 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 345.36 305.77 2374.92 67.87 0.00 0.00 0.00 0.00 22:13:01 lo 0.80 0.80 0.08 0.08 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 211.09 176.70 1055.94 36.82 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2181) 05/02/26 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.51 0.00 3.11 5.14 2.88 68.36 22:08:01 0 17.43 0.00 1.76 5.91 2.60 72.30 22:08:01 1 20.55 0.00 5.88 4.61 2.60 66.36 22:08:01 2 21.67 0.00 2.31 3.85 3.20 68.97 22:08:01 3 22.38 0.00 2.52 6.20 3.10 65.81 22:09:01 all 19.83 0.00 1.60 2.82 2.11 73.65 22:09:01 0 30.83 0.00 1.87 1.49 2.43 63.37 22:09:01 1 26.82 0.00 2.38 0.62 2.13 68.05 22:09:01 2 15.76 0.00 1.30 1.99 1.61 79.34 22:09:01 3 5.98 0.00 0.84 7.15 2.27 83.75 22:10:01 all 7.98 0.00 0.37 0.40 1.30 89.96 22:10:01 0 7.76 0.00 0.85 0.94 1.66 88.79 22:10:01 1 4.71 0.00 0.13 0.00 1.48 93.68 22:10:01 2 9.13 0.00 0.13 0.03 1.00 89.71 22:10:01 3 10.35 0.00 0.33 0.63 1.05 87.64 22:11:01 all 3.78 0.00 0.33 0.07 0.90 94.93 22:11:01 0 3.29 0.00 0.43 0.03 0.76 95.48 22:11:01 1 3.76 0.00 0.46 0.13 1.36 94.28 22:11:01 2 1.98 0.00 0.10 0.08 0.48 97.36 22:11:01 3 6.08 0.00 0.37 0.00 0.98 92.58 22:12:01 all 49.91 0.00 1.71 0.46 5.23 42.69 22:12:01 0 53.22 0.00 1.67 0.40 5.09 39.63 22:12:01 1 52.83 0.00 1.99 1.07 5.57 38.53 22:12:01 2 39.38 0.00 1.71 0.15 4.79 53.97 22:12:01 3 54.23 0.00 1.47 0.23 5.47 38.59 22:13:01 all 30.15 0.00 1.91 0.62 3.78 63.54 22:13:01 0 43.09 0.00 2.82 0.15 4.12 49.82 22:13:01 1 35.97 0.00 2.10 0.83 4.00 57.11 22:13:01 2 23.20 0.00 1.52 0.13 3.48 71.67 22:13:01 3 18.39 0.00 1.18 1.36 3.55 75.51 Average: all 22.06 0.00 1.50 1.58 2.70 72.15 Average: 0 25.97 0.00 1.57 1.49 2.78 68.19 Average: 1 24.14 0.00 2.16 1.21 2.86 69.63 Average: 2 18.56 0.00 1.18 1.04 2.43 76.79 Average: 3 19.58 0.00 1.12 2.60 2.74 73.97