---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10420 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7976 502 4591 0 2882 7178 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:38:c2:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe38:c204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:97:c5:82 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-10420) 09/09/26 _x86_64_ (4 CPU) 21:09:24 LINUX RESTART (4 CPU) 21:10:02 tps rtps wtps bread/s bwrtn/s 21:11:01 159.72 64.55 95.17 3072.29 22995.83 21:12:01 23.85 10.65 13.20 447.66 3981.07 21:13:01 67.46 24.31 43.14 938.91 9167.67 21:14:01 60.26 0.33 59.92 5.47 9344.84 Average: 77.48 24.80 52.68 1107.90 11323.73 21:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:11:01 5543788 7475276 2623640 32.12 34448 2067776 900536 9.77 849452 1585064 38712 21:12:01 5398092 7452484 2769336 33.91 36104 2186340 925116 10.04 957088 1615852 77472 21:13:01 4987864 7389140 3179564 38.93 60552 2493080 964772 10.47 1063516 1887912 172728 21:14:01 4697508 7345716 3469920 42.48 70820 2719080 990128 10.74 1112412 2108152 198224 Average: 5156813 7415654 3010615 36.86 50481 2366569 945138 10.26 995617 1799245 121784 21:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:11:01 lo 1.66 1.66 0.19 0.19 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 281.34 191.53 1072.25 40.60 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 ens3 149.59 88.79 43.88 33.17 0.00 0.00 0.00 0.00 21:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 ens3 149.81 132.19 1773.83 19.49 0.00 0.00 0.00 0.00 21:14:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 ens3 95.27 79.04 664.56 10.98 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 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 168.53 122.60 887.86 26.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10420) 09/09/26 _x86_64_ (4 CPU) 21:09:24 LINUX RESTART (4 CPU) 21:10:02 CPU %user %nice %system %iowait %steal %idle 21:11:01 all 18.39 1.26 3.25 3.76 0.06 73.28 21:11:01 0 14.28 1.53 3.23 7.51 0.07 73.38 21:11:01 1 15.87 0.00 2.77 1.10 0.05 80.20 21:11:01 2 25.28 0.00 3.21 1.23 0.07 70.21 21:11:01 3 18.15 3.51 3.77 5.22 0.05 69.29 21:12:01 all 20.72 0.00 3.63 0.26 0.06 75.33 21:12:01 0 16.00 0.00 3.16 0.38 0.03 80.42 21:12:01 1 19.12 0.00 3.61 0.20 0.05 77.01 21:12:01 2 26.89 0.00 4.07 0.33 0.07 68.64 21:12:01 3 20.88 0.00 3.73 0.08 0.07 75.24 21:13:01 all 21.94 0.00 4.83 1.59 0.07 71.57 21:13:01 0 9.19 0.00 4.85 4.71 0.05 81.20 21:13:01 1 23.10 0.00 4.47 0.17 0.05 72.22 21:13:01 2 37.07 0.00 5.73 0.85 0.08 56.27 21:13:01 3 18.40 0.00 4.25 0.64 0.07 76.65 21:14:01 all 19.79 0.00 1.21 1.43 0.05 77.53 21:14:01 0 9.99 0.00 0.80 2.90 0.02 86.29 21:14:01 1 34.86 0.00 1.60 0.28 0.07 63.19 21:14:01 2 31.39 0.00 1.93 1.23 0.08 65.36 21:14:01 3 2.90 0.00 0.52 1.29 0.05 95.24 Average: all 20.22 0.31 3.23 1.75 0.06 74.43 Average: 0 12.36 0.38 3.01 3.86 0.04 80.35 Average: 1 23.27 0.00 3.11 0.44 0.05 73.12 Average: 2 30.18 0.00 3.74 0.91 0.08 65.10 Average: 3 15.06 0.87 3.06 1.79 0.06 79.17