---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6841 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 9.4G 9.9G 49% / 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 485 4768 0 2721 7199 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:03:ef:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe03:efcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:22:b5:40 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-6841) 07/27/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.81 68.72 90.08 5552.41 40159.32 17:35:01 56.31 0.12 56.19 21.46 9255.92 17:36:01 198.63 133.53 65.11 6988.70 23956.81 17:37:01 29.86 0.93 28.93 78.92 4498.05 Average: 110.90 50.82 60.08 3160.37 19467.53 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5867636 7403772 2299784 28.16 38924 1677184 1017580 11.04 595944 1535024 71276 17:35:01 5486748 7353212 2680672 32.82 59364 1968816 1058928 11.49 661932 1812204 187000 17:36:01 4928888 7404020 3238532 39.65 74896 2547120 991748 10.76 972972 2026192 97980 17:37:01 4909784 7396720 3257636 39.89 77236 2556280 996720 10.82 987684 2029496 10128 Average: 5298264 7389431 2869156 35.13 62605 2187350 1016244 11.03 804633 1850729 91596 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 437.03 259.09 1233.19 68.49 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 66.99 58.47 674.14 6.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 176.50 143.21 788.34 14.74 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.45 13.06 10.36 6.14 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 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 173.24 118.46 676.51 23.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6841) 07/27/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.40 0.00 2.90 5.28 0.83 70.58 17:34:01 0 41.15 0.00 2.89 3.29 1.19 51.47 17:34:01 1 15.28 0.00 2.35 2.02 0.75 79.59 17:34:01 2 12.16 0.00 1.29 11.48 0.70 74.37 17:34:01 3 13.01 0.00 5.10 4.33 0.74 76.83 17:35:01 all 20.77 0.00 1.20 1.35 0.55 76.13 17:35:01 0 25.83 0.00 1.90 0.90 0.73 70.64 17:35:01 1 2.71 0.00 0.25 0.00 0.20 96.84 17:35:01 2 41.98 0.00 2.00 4.44 0.95 50.63 17:35:01 3 12.55 0.00 0.62 0.05 0.30 86.48 17:36:01 all 27.78 1.77 5.00 8.63 1.84 54.98 17:36:01 0 35.57 7.02 6.03 11.95 2.00 37.43 17:36:01 1 24.02 0.05 5.05 5.50 2.11 63.27 17:36:01 2 24.79 0.00 4.26 7.03 1.64 62.28 17:36:01 3 26.74 0.00 4.68 10.04 1.60 56.94 17:37:01 all 20.06 0.00 1.00 0.72 0.55 77.68 17:37:01 0 24.25 0.00 1.33 0.10 0.48 73.83 17:37:01 1 25.67 0.00 1.17 0.70 0.72 71.75 17:37:01 2 12.69 0.00 0.92 1.99 0.53 83.87 17:37:01 3 17.66 0.00 0.56 0.10 0.43 81.25 Average: all 22.24 0.44 2.52 3.99 0.94 69.87 Average: 0 31.69 1.75 3.03 4.05 1.10 58.38 Average: 1 16.92 0.01 2.20 2.05 0.94 77.87 Average: 2 22.91 0.00 2.11 6.23 0.96 67.79 Average: 3 17.48 0.00 2.73 3.62 0.77 75.40