---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8107 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 11G 9.0G 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 553 3876 0 3545 7123 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:74:f9:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe74:f90b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:97:e6:55 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-8107) 11/03/25 _x86_64_ (4 CPU) 19:26:53 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 145.65 68.42 77.23 5695.15 39125.19 19:29:01 47.48 3.40 44.09 57.71 5875.77 19:30:01 143.51 12.81 130.69 2280.15 45655.19 19:31:01 80.24 0.92 79.32 37.86 25220.73 19:32:01 19.06 0.30 18.76 22.53 1370.61 Average: 86.99 17.00 69.99 1605.08 23396.29 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5974888 7440992 2192540 26.84 30964 1618596 970156 10.53 547388 1481916 37944 19:29:01 5750688 7423688 2416740 29.59 52124 1792656 984644 10.68 581856 1648004 140480 19:30:01 4296148 7391092 3871280 47.40 82520 3125124 1213720 13.17 661460 2925560 373936 19:31:01 4005220 7325888 4162208 50.96 96760 3304528 1079584 11.71 950496 2892492 27496 19:32:01 3910068 7236024 4257360 52.13 99144 3306808 1168540 12.68 1048720 2888920 13304 Average: 4787402 7363537 3380026 41.38 72302 2629542 1083329 11.75 757984 2367378 118632 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:28:01 ens3 269.15 159.96 856.62 60.81 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:29:01 ens3 60.13 46.03 751.16 5.39 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 ens3 257.94 138.13 6228.79 14.08 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 19:31:01 ens3 162.91 150.41 621.59 379.80 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:32:01 ens3 8.83 10.70 8.46 4.76 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 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 151.39 100.85 1696.01 93.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8107) 11/03/25 _x86_64_ (4 CPU) 19:26:53 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 12.25 0.00 2.39 5.83 3.05 76.48 19:28:01 0 22.07 0.00 1.93 3.84 2.63 69.52 19:28:01 1 11.60 0.00 1.61 4.29 2.52 79.97 19:28:01 2 9.61 0.00 1.73 6.38 3.75 78.53 19:28:01 3 5.79 0.00 4.26 8.78 3.28 77.90 19:29:01 all 17.79 0.00 1.11 2.71 2.07 76.33 19:29:01 0 15.07 0.00 1.02 0.54 1.63 81.73 19:29:01 1 12.49 0.00 0.68 0.18 1.06 85.59 19:29:01 2 23.95 0.00 1.45 9.55 3.04 62.01 19:29:01 3 19.52 0.00 1.26 0.46 2.54 76.21 19:30:01 all 18.94 0.00 5.35 3.72 4.78 67.21 19:30:01 0 13.73 0.00 6.46 1.60 4.59 73.62 19:30:01 1 9.24 0.00 4.69 1.05 4.05 80.97 19:30:01 2 34.25 0.00 6.24 5.63 5.42 48.45 19:30:01 3 18.53 0.00 4.01 6.60 5.09 65.77 19:31:01 all 22.62 0.00 3.88 2.07 4.78 66.64 19:31:01 0 19.11 0.00 3.88 3.49 4.47 69.05 19:31:01 1 14.01 0.00 3.43 1.16 4.29 77.12 19:31:01 2 12.68 0.00 4.01 1.22 5.11 76.99 19:31:01 3 44.78 0.00 4.23 2.43 5.22 43.33 19:32:01 all 20.23 0.00 0.89 1.30 1.88 75.70 19:32:01 0 12.59 0.00 0.81 0.07 1.51 85.03 19:32:01 1 24.61 0.00 1.06 0.35 1.33 72.65 19:32:01 2 1.31 0.00 0.57 4.29 2.30 91.53 19:32:01 3 42.60 0.00 1.12 0.45 2.38 53.45 Average: all 18.39 0.00 2.73 3.12 3.32 72.44 Average: 0 16.50 0.00 2.83 1.90 2.97 75.79 Average: 1 14.38 0.00 2.31 1.40 2.66 79.26 Average: 2 16.37 0.00 2.80 5.41 3.93 71.50 Average: 3 26.28 0.00 2.98 3.74 3.71 63.29