---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-194 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 9.6G 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 500 4700 0 2774 7180 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:e3:69:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee3:6974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:b9:ae:02 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-194) 12/11/25 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 155.12 69.19 85.94 5589.74 39790.58 07:02:01 58.05 0.22 57.83 23.19 8809.73 07:03:01 118.71 12.83 105.88 2271.22 33426.96 07:04:01 16.15 0.40 15.75 32.79 1302.98 Average: 87.01 20.66 66.35 1979.15 20832.06 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5870884 7386824 2296544 28.12 36016 1660984 1024840 11.12 611324 1517572 57316 07:02:01 5557596 7338300 2609832 31.95 56692 1890032 1057560 11.48 673660 1737880 125248 07:03:01 4828356 7356792 3339072 40.88 72148 2599280 1074692 11.66 729652 2363892 1612 07:04:01 4837180 7374144 3330248 40.77 73672 2606040 1048640 11.38 719480 2364852 10140 Average: 5273504 7364015 2893924 35.43 59632 2189084 1051433 11.41 683529 1996049 48579 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 ens3 380.72 225.43 1120.87 65.88 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 61.56 51.58 707.96 6.16 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 ens3 596.75 189.97 4089.18 19.28 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 11.65 11.95 8.49 5.42 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 262.66 119.73 1481.59 24.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-194) 12/11/25 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 18.29 0.00 2.83 5.30 1.91 71.68 07:01:01 0 32.33 0.00 2.74 7.96 2.25 54.72 07:01:01 1 14.44 0.00 2.20 5.86 1.81 75.69 07:01:01 2 10.42 0.00 4.89 4.90 2.09 77.70 07:01:01 3 16.05 0.00 1.50 2.48 1.47 78.50 07:02:01 all 19.76 0.00 1.28 1.97 0.93 76.06 07:02:01 0 34.25 0.00 1.65 1.63 1.27 61.21 07:02:01 1 29.32 0.00 2.18 1.02 1.08 66.40 07:02:01 2 10.48 0.00 0.96 5.19 1.13 82.24 07:02:01 3 5.00 0.00 0.32 0.05 0.22 94.42 07:03:01 all 19.94 0.00 3.69 2.58 1.47 72.32 07:03:01 0 19.30 0.00 4.01 3.14 1.57 71.97 07:03:01 1 15.75 0.00 3.12 1.90 1.24 77.99 07:03:01 2 29.13 0.00 4.59 1.70 1.92 62.66 07:03:01 3 15.56 0.00 3.01 3.58 1.17 76.67 07:04:01 all 20.94 0.00 1.16 0.76 1.14 76.00 07:04:01 0 10.40 0.00 0.65 0.05 0.48 88.42 07:04:01 1 13.80 0.00 0.78 0.41 1.10 83.91 07:04:01 2 45.27 0.00 2.08 0.83 1.63 50.20 07:04:01 3 14.29 0.00 1.14 1.75 1.32 81.49 Average: all 19.74 0.00 2.24 2.65 1.36 74.02 Average: 0 24.07 0.00 2.26 3.19 1.39 69.09 Average: 1 18.33 0.00 2.07 2.30 1.31 76.00 Average: 2 23.82 0.00 3.13 3.16 1.69 68.21 Average: 3 12.73 0.00 1.49 1.96 1.04 82.78