---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5549 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 9.5G 9.8G 50% / 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 511 4623 0 2840 7168 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:af:55:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feaf:55e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:17:b9:28 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-5549) 10/04/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 152.46 69.29 83.17 5597.33 40121.33 05:26:01 62.82 0.15 62.67 26.57 9476.09 05:27:01 135.79 101.87 33.93 4825.73 8447.79 05:28:01 15.78 5.55 10.23 241.96 5237.79 05:29:01 42.56 28.29 14.28 1493.39 4413.53 05:30:01 26.61 2.90 23.71 148.51 7215.33 Average: 72.70 34.77 37.93 2061.20 12493.24 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5872012 7410008 2295408 28.10 38476 1678824 995892 10.81 591864 1530280 67068 05:26:01 5555144 7368524 2612276 31.98 59812 1916960 1036996 11.25 649380 1758084 123748 05:27:01 4819352 6980580 3348068 40.99 71872 2242496 1348308 14.63 1088368 2031408 96932 05:28:01 4078576 6306800 4088844 50.06 73700 2304340 1974944 21.43 1817228 2034184 5056 05:29:01 3810232 6220652 4357188 53.35 78112 2475364 2011984 21.83 1972388 2133448 15852 05:30:01 4719892 7321420 3447528 42.21 82048 2659568 1039124 11.28 931708 2262616 23936 Average: 4809201 6934664 3358219 41.12 67337 2212925 1401208 15.20 1175156 1958337 55432 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:02 ens3 447.03 249.39 1259.19 69.46 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 57.41 46.99 709.74 5.90 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 ens3 234.66 202.27 2711.50 31.60 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 ens3 90.98 78.55 748.41 21.71 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 ens3 100.52 77.24 373.18 23.68 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 72.27 63.34 559.59 15.87 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.45 119.83 1061.21 28.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5549) 10/04/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 19.50 0.00 3.01 4.61 1.32 71.57 05:25:02 0 21.36 0.00 2.76 5.08 1.27 69.54 05:25:02 1 20.00 0.00 2.21 7.72 1.25 68.83 05:25:02 2 18.17 0.00 4.86 4.20 1.48 71.30 05:25:02 3 18.50 0.00 2.20 1.45 1.28 76.56 05:26:01 all 20.53 0.00 1.17 1.90 0.88 75.52 05:26:01 0 10.80 0.00 0.56 0.00 0.44 88.20 05:26:01 1 42.30 0.00 1.91 0.61 1.47 53.70 05:26:01 2 22.79 0.00 1.49 5.74 1.13 68.85 05:26:01 3 6.22 0.00 0.69 1.24 0.47 91.38 05:27:01 all 27.35 0.00 1.67 5.21 1.77 64.01 05:27:01 0 22.36 0.00 1.75 5.21 1.55 69.14 05:27:01 1 36.45 0.00 1.33 4.27 1.85 56.10 05:27:01 2 25.71 0.00 1.15 3.72 1.79 67.63 05:27:01 3 24.89 0.00 2.44 7.64 1.89 63.14 05:28:01 all 71.58 0.00 2.17 0.26 4.72 21.27 05:28:01 0 59.70 0.00 2.89 0.37 4.83 32.22 05:28:01 1 80.36 0.00 1.23 0.12 4.25 14.05 05:28:01 2 70.89 0.00 1.89 0.20 4.64 22.39 05:28:01 3 75.36 0.00 2.67 0.35 5.14 16.48 05:29:01 all 60.11 0.00 1.96 1.29 3.62 33.02 05:29:01 0 56.94 0.00 2.28 1.50 3.63 35.65 05:29:01 1 63.02 0.00 1.75 0.72 3.52 30.99 05:29:01 2 55.22 0.00 2.19 2.04 3.83 36.71 05:29:01 3 65.27 0.00 1.63 0.90 3.51 28.69 05:30:01 all 37.37 0.00 1.28 0.76 1.91 58.68 05:30:01 0 32.41 0.00 1.72 1.44 1.96 62.47 05:30:01 1 50.87 0.00 1.85 0.27 2.18 44.84 05:30:01 2 30.11 0.00 0.58 0.02 1.68 67.61 05:30:01 3 36.11 0.00 0.98 1.32 1.80 59.79 Average: all 39.49 0.00 1.88 2.34 2.38 53.92 Average: 0 34.01 0.00 2.00 2.27 2.29 59.43 Average: 1 48.88 0.00 1.71 2.28 2.42 44.70 Average: 2 37.22 0.00 2.03 2.64 2.43 55.67 Average: 3 37.86 0.00 1.77 2.15 2.36 55.86