---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8384 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 10G 9.3G 52% / 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 505 4178 0 3292 7171 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:16:d9:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe16:d9c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:82:58:4b 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-8384) 11/07/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.01 69.21 84.80 5631.19 39549.69 05:47:01 52.12 0.25 51.87 27.86 6714.08 05:48:01 159.84 12.80 147.04 2268.02 58749.81 05:49:01 17.71 0.40 17.31 32.79 1376.44 Average: 95.92 20.66 75.26 1989.97 26597.50 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5955872 7458112 2211548 27.08 35440 1648608 961300 10.43 538640 1506624 45024 05:47:01 5662996 7409104 2504424 30.66 56132 1858252 994460 10.79 604080 1707700 156520 05:48:01 4280892 7335632 3886528 47.59 87380 3067280 1058864 11.49 780920 2808032 5772 05:49:01 4271256 7333184 3896164 47.70 90676 3069664 1085404 11.78 792384 2805232 10668 Average: 5042754 7384008 3124666 38.26 67407 2410951 1025007 11.12 679006 2206897 54496 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 349.61 195.48 1039.40 63.32 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 ens3 56.26 46.28 701.15 5.91 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 271.24 165.56 6102.81 94.09 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 13.93 14.51 9.30 14.61 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 172.76 105.46 1963.16 44.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8384) 11/07/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.71 0.00 2.94 4.96 1.14 72.25 05:46:01 0 9.40 0.00 1.85 4.27 0.97 83.51 05:46:01 1 20.34 0.00 5.72 6.20 1.17 66.57 05:46:01 2 25.10 0.00 2.40 1.94 1.39 69.18 05:46:01 3 20.01 0.00 1.81 7.41 1.03 69.74 05:47:01 all 20.37 0.00 1.23 1.86 0.82 75.72 05:47:01 0 5.74 0.00 0.62 0.78 0.68 92.18 05:47:01 1 39.47 0.00 2.27 6.30 1.13 50.83 05:47:01 2 23.57 0.00 1.43 0.20 1.00 73.80 05:47:01 3 12.71 0.00 0.58 0.15 0.47 86.08 05:48:01 all 22.53 0.00 6.36 3.00 1.12 66.98 05:48:01 0 23.70 0.00 5.88 3.66 1.31 65.45 05:48:01 1 16.01 0.00 5.82 2.73 1.00 74.43 05:48:01 2 30.08 0.00 6.04 2.63 1.20 60.05 05:48:01 3 20.39 0.00 7.70 2.95 0.96 68.00 05:49:01 all 21.24 0.00 0.95 0.57 0.71 76.53 05:49:01 0 5.63 0.00 0.55 0.02 0.30 93.50 05:49:01 1 25.08 0.00 1.23 0.93 0.75 72.00 05:49:01 2 47.66 0.00 1.40 1.33 1.45 48.15 05:49:01 3 6.66 0.00 0.65 0.02 0.33 92.34 Average: all 20.71 0.00 2.86 2.59 0.95 72.89 Average: 0 11.08 0.00 2.21 2.18 0.81 83.71 Average: 1 25.26 0.00 3.75 4.04 1.01 65.93 Average: 2 31.61 0.00 2.81 1.52 1.26 62.81 Average: 3 14.93 0.00 2.67 2.63 0.70 79.07