---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14201 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 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 504 3864 0 3606 7172 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:58:33:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe58:3324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:22:b7:e5 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-14201) 10/03/26 _x86_64_ (4 CPU) 05:09:44 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 165.24 61.26 103.98 5009.00 42060.40 05:12:01 125.20 38.76 86.44 2300.55 46758.07 05:13:01 22.68 0.03 22.65 0.27 5660.12 05:14:01 54.89 11.95 42.94 807.33 5903.82 Average: 92.01 28.00 64.00 2029.41 25096.31 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5667508 7381708 2499920 30.61 50944 1832328 1008264 10.94 641520 1665316 217320 05:12:01 4145424 7226104 4022004 49.24 63240 3160860 1145552 12.43 785076 2991280 145008 05:13:01 4109172 7212648 4058256 49.69 65688 3179712 1145552 12.43 800884 3008864 2948 05:14:01 3989200 7361640 4178228 51.16 71052 3435276 978828 10.62 779572 3136904 88968 Average: 4477826 7295525 3689602 45.17 62731 2902044 1069549 11.61 751763 2700591 113561 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 ens3 339.84 232.91 1585.93 67.33 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:12:01 ens3 810.28 497.65 18998.17 49.79 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 83.97 109.32 272.02 22.60 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 2.02 2.02 0.34 0.34 0.00 0.00 0.00 0.00 05:14:01 ens3 380.19 417.11 2520.96 81.80 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 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 403.57 314.24 5844.10 55.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14201) 10/03/26 _x86_64_ (4 CPU) 05:09:44 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.53 0.00 2.37 4.93 0.07 74.10 05:11:01 0 6.59 0.00 1.22 4.10 0.03 88.06 05:11:01 1 12.09 0.00 2.02 5.49 0.05 80.35 05:11:01 2 42.06 0.00 4.61 7.30 0.10 45.93 05:11:01 3 13.45 0.00 1.65 2.82 0.05 82.03 05:12:01 all 20.34 0.00 1.73 2.85 0.06 75.02 05:12:01 0 10.80 0.00 0.68 0.57 0.03 87.92 05:12:01 1 14.39 0.00 1.34 1.64 0.07 82.56 05:12:01 2 17.80 0.00 1.29 4.99 0.07 75.86 05:12:01 3 38.50 0.00 3.64 4.21 0.10 53.55 05:13:01 all 4.63 0.00 0.35 0.35 0.03 94.66 05:13:01 0 8.10 0.00 0.07 0.00 0.03 91.80 05:13:01 1 0.15 0.00 0.02 0.00 0.00 99.83 05:13:01 2 2.25 0.00 0.23 1.10 0.02 96.39 05:13:01 3 8.03 0.00 1.06 0.28 0.05 90.58 05:14:01 all 36.46 0.00 1.75 0.36 0.10 61.33 05:14:01 0 33.74 0.00 2.13 0.13 0.08 63.92 05:14:01 1 37.59 0.00 1.47 0.25 0.10 60.59 05:14:01 2 35.10 0.00 1.45 0.84 0.08 62.53 05:14:01 3 39.41 0.00 1.95 0.25 0.10 58.28 Average: all 19.99 0.00 1.55 2.12 0.06 76.28 Average: 0 14.78 0.00 1.02 1.20 0.05 82.95 Average: 1 16.06 0.00 1.21 1.84 0.05 80.84 Average: 2 24.28 0.00 1.89 3.56 0.07 70.20 Average: 3 24.83 0.00 2.07 1.89 0.08 71.13