---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3018 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 9.2G 11G 48% / 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 5071 0 2398 7191 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:5d:31:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe5d:3193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:45:65:71 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-3018) 06/10/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.74 69.14 83.60 5606.67 39806.85 00:28:01 59.72 0.22 59.51 23.20 9432.83 00:29:01 128.60 52.39 76.20 4503.65 12355.27 00:30:01 23.90 3.78 20.11 160.64 1526.28 Average: 91.24 31.38 59.86 2573.54 15780.31 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5904424 7420944 2263004 27.71 37000 1660048 989992 10.74 573948 1518784 58860 00:28:01 5541172 7359508 2626256 32.16 57372 1926580 1022540 11.10 652784 1772212 147740 00:29:01 5174232 7335696 2993196 36.65 62592 2257940 1032364 11.20 779928 1999040 16756 00:30:01 5225148 7395884 2942280 36.02 65796 2263572 986096 10.70 727144 2000036 10016 Average: 5461244 7378008 2706184 33.13 55690 2027035 1007748 10.93 683451 1822518 58343 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 422.45 235.86 1086.89 65.46 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 76.90 63.11 827.66 6.94 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 00:29:01 ens3 254.27 207.57 2639.03 26.31 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 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 00:30:01 ens3 11.73 12.75 9.11 6.03 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 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 191.34 129.82 1140.67 26.18 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3018) 06/10/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.61 0.00 2.76 4.71 1.46 73.46 00:27:01 0 21.51 0.00 2.34 3.72 1.29 71.14 00:27:01 1 17.59 0.00 1.72 7.68 1.35 71.66 00:27:01 2 13.52 0.00 2.28 2.13 1.45 80.63 00:27:01 3 17.79 0.00 4.68 5.33 1.79 70.41 00:28:01 all 19.61 0.00 1.11 1.75 1.16 76.36 00:28:01 0 13.78 0.00 0.83 0.08 0.55 84.75 00:28:01 1 12.09 0.00 1.06 5.67 0.98 80.20 00:28:01 2 28.83 0.00 1.40 0.22 1.71 67.85 00:28:01 3 23.72 0.00 1.23 1.05 1.41 72.59 00:29:01 all 26.76 0.00 1.74 3.38 2.15 65.98 00:29:01 0 28.02 0.00 2.21 3.00 2.24 64.53 00:29:01 1 37.53 0.00 1.96 3.94 2.14 54.43 00:29:01 2 19.50 0.00 1.36 2.93 2.37 73.84 00:29:01 3 22.02 0.00 1.40 3.64 1.83 71.12 00:30:01 all 20.81 0.00 1.02 0.74 1.14 76.29 00:30:01 0 16.32 0.00 0.60 0.08 1.13 81.87 00:30:01 1 28.33 0.00 1.58 0.13 1.20 68.75 00:30:01 2 37.55 0.00 1.49 0.86 1.97 58.13 00:30:01 3 0.95 0.00 0.42 1.88 0.27 96.49 Average: all 21.20 0.00 1.66 2.65 1.48 73.02 Average: 0 19.91 0.00 1.49 1.72 1.30 75.57 Average: 1 23.89 0.00 1.58 4.35 1.42 68.75 Average: 2 24.86 0.00 1.63 1.53 1.87 70.10 Average: 3 16.12 0.00 1.93 2.98 1.32 77.64