---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1402 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 9.5G 9.8G 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 504 4589 0 2882 7175 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:16:3e:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe16:3e1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:7b:fa:4c 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-1402) 04/25/26 _x86_64_ (4 CPU) 15:10:53 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 153.77 70.70 83.07 5602.80 39600.48 15:13:01 67.18 0.28 66.89 28.26 8218.99 15:14:01 141.28 105.70 35.58 4869.19 8020.80 15:15:01 15.08 4.30 10.78 201.80 5044.59 15:16:01 41.98 27.79 14.19 1478.73 4451.11 15:17:01 14.01 4.38 9.63 136.09 4759.08 15:18:01 30.19 3.80 26.40 166.37 6785.27 Average: 66.21 30.99 35.22 1783.19 10982.24 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5960084 7456356 2207344 27.03 36248 1641576 951628 10.33 540732 1501332 38584 15:13:01 5577984 7398204 2589444 31.70 63208 1920332 988380 10.72 622728 1763832 172260 15:14:01 4848424 6945020 3319004 40.64 73508 2178164 1607008 17.44 1121780 1975048 86272 15:15:01 3910116 6077580 4257312 52.13 75488 2244080 2556040 27.73 2048076 1978640 5404 15:16:01 3539888 5889460 4627540 56.66 79892 2415004 2380028 25.82 2301388 2080996 14144 15:17:01 4688920 7321720 3478508 42.59 83200 2689856 1038628 11.27 952408 2274912 167752 15:18:01 4698272 7346604 3469156 42.48 86284 2701248 1002756 10.88 937260 2278916 10808 Average: 4746241 6919278 3421187 41.89 71118 2255751 1503495 16.31 1217767 1979097 70746 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 380.39 219.25 1085.54 64.96 0.00 0.00 0.00 0.00 15:12:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 192.90 95.42 972.20 10.46 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 158.21 138.71 1600.20 24.60 0.00 0.00 0.00 0.00 15:14:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 91.90 77.44 820.23 17.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 74.93 65.13 366.41 14.86 0.00 0.00 0.00 0.00 15:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 219.46 179.17 2053.58 28.39 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 16.13 13.96 13.04 5.73 0.00 0.00 0.00 0.00 15:18:01 lo 1.00 1.00 0.10 0.10 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: ens3 161.98 112.72 987.30 23.71 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1402) 04/25/26 _x86_64_ (4 CPU) 15:10:53 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 14.92 0.00 2.62 5.58 1.54 75.35 15:12:01 0 10.41 0.00 4.64 8.88 1.50 74.58 15:12:01 1 15.90 0.00 1.71 3.84 1.30 77.25 15:12:01 2 10.60 0.00 1.95 5.11 1.64 80.71 15:12:01 3 22.75 0.00 2.15 4.47 1.73 68.90 15:13:01 all 19.42 0.00 1.32 2.84 1.24 75.17 15:13:01 0 15.48 0.00 0.83 0.65 0.91 82.13 15:13:01 1 32.54 0.00 2.03 0.40 1.23 63.81 15:13:01 2 0.86 0.00 0.27 0.31 0.80 97.76 15:13:01 3 28.83 0.00 2.16 10.00 2.06 56.96 15:14:01 all 23.49 0.00 1.70 5.69 3.47 65.65 15:14:01 0 22.42 0.00 1.90 8.50 3.11 64.07 15:14:01 1 25.32 0.00 1.45 5.29 3.34 64.60 15:14:01 2 24.15 0.00 1.78 5.96 3.67 64.43 15:14:01 3 22.06 0.00 1.67 3.03 3.76 69.47 15:15:01 all 71.60 0.00 2.16 0.26 5.55 20.43 15:15:01 0 79.42 0.00 1.64 0.10 5.48 13.37 15:15:01 1 76.47 0.00 1.50 0.12 5.04 16.87 15:15:01 2 74.30 0.00 2.07 0.25 5.43 17.95 15:15:01 3 56.22 0.00 3.45 0.56 6.26 33.51 15:16:01 all 56.90 0.00 2.32 0.98 3.65 36.15 15:16:01 0 39.31 0.00 2.13 1.23 3.32 54.01 15:16:01 1 61.04 0.00 2.28 0.86 3.74 32.08 15:16:01 2 71.91 0.00 1.63 0.98 3.36 22.12 15:16:01 3 55.40 0.00 3.20 0.85 4.18 36.37 15:17:01 all 54.69 0.00 2.00 0.44 3.75 39.11 15:17:01 0 39.24 0.00 2.48 0.05 3.32 54.91 15:17:01 1 54.61 0.00 1.33 0.23 3.38 40.44 15:17:01 2 68.01 0.00 2.31 0.43 4.24 25.02 15:17:01 3 56.96 0.00 1.89 1.06 4.08 36.00 15:18:01 all 21.91 0.00 1.22 1.21 0.98 74.69 15:18:01 0 6.39 0.00 0.76 0.03 0.33 92.49 15:18:01 1 14.74 0.00 1.08 2.59 1.03 80.56 15:18:01 2 38.43 0.00 1.63 0.32 1.23 58.39 15:18:01 3 28.17 0.00 1.43 1.91 1.31 67.17 Average: all 37.58 0.00 1.90 2.43 2.89 55.20 Average: 0 30.41 0.00 2.05 2.77 2.57 62.20 Average: 1 40.11 0.00 1.63 1.91 2.73 53.63 Average: 2 41.18 0.00 1.66 1.91 2.91 52.34 Average: 3 38.65 0.00 2.28 3.13 3.34 52.60