---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2679 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 9.1G 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: 7975 509 5086 0 2380 7186 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:3b:ea:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe3b:ea8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:a7:78:ff 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-2679) 01/07/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.81 69.42 89.39 5620.93 39844.58 14:35:01 82.52 23.13 59.39 1496.42 8948.11 14:36:01 104.42 73.88 30.54 2588.60 11623.33 14:37:01 49.23 3.60 45.63 160.24 1446.56 Average: 98.74 42.51 56.23 2466.55 15465.48 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5878532 7403228 2288888 28.02 37836 1666936 993256 10.78 594564 1522600 67292 14:35:01 5598640 7448580 2568780 31.45 62884 1949716 1052532 11.42 560544 1800612 137056 14:36:01 4304948 6488688 3862472 47.29 64688 2275720 2017452 21.89 1600580 2038456 53496 14:37:01 5155912 7303636 3011508 36.87 67900 2237452 1061224 11.52 808796 1983488 25496 Average: 5234508 7161033 2932912 35.91 58327 2032456 1281116 13.90 891121 1836289 70835 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 442.18 250.59 1112.92 68.60 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 58.72 48.83 687.81 6.86 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 331.72 226.97 2287.60 20.60 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 21.91 25.43 11.75 43.11 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 213.64 137.96 1025.07 34.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2679) 01/07/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.41 0.00 2.62 4.99 0.89 73.08 14:34:01 0 22.77 0.00 1.57 4.63 0.74 70.29 14:34:01 1 21.48 0.00 2.35 1.28 1.10 73.79 14:34:01 2 12.06 0.00 4.43 7.73 0.94 74.85 14:34:01 3 17.31 0.00 2.15 6.34 0.82 73.38 14:35:01 all 20.60 0.00 1.31 2.55 0.65 74.90 14:35:01 0 28.66 0.00 1.65 4.30 0.75 64.64 14:35:01 1 43.87 0.00 2.47 1.45 1.05 51.17 14:35:01 2 7.40 0.00 0.62 3.01 0.62 88.36 14:35:01 3 2.47 0.00 0.48 1.45 0.18 95.42 14:36:01 all 37.47 0.00 2.86 4.87 2.25 52.56 14:36:01 0 42.36 0.00 2.74 5.02 2.26 47.61 14:36:01 1 31.60 0.00 2.41 3.31 2.33 60.35 14:36:01 2 36.31 0.00 3.11 5.26 2.25 53.06 14:36:01 3 39.62 0.00 3.13 5.88 2.13 49.24 14:37:01 all 25.18 0.00 0.92 1.28 0.92 71.71 14:37:01 0 41.80 0.00 1.38 3.36 1.30 52.16 14:37:01 1 20.44 0.00 0.95 0.72 0.77 77.12 14:37:01 2 8.76 0.00 0.52 0.98 0.72 89.02 14:37:01 3 29.70 0.00 0.83 0.05 0.90 68.52 Average: all 25.42 0.00 1.92 3.42 1.18 68.06 Average: 0 33.91 0.00 1.84 4.33 1.26 58.66 Average: 1 29.35 0.00 2.05 1.69 1.31 65.60 Average: 2 16.12 0.00 2.16 4.24 1.13 76.35 Average: 3 22.29 0.00 1.65 3.42 1.01 71.63