---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3867 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 760 0 2723 3211 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:03:6d:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe03:6de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e2:75:8d 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-3867) 03/29/25 _x86_64_ (4 CPU) 18:10:41 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 174.40 69.41 105.00 5611.06 42855.67 18:13:01 92.76 32.42 60.35 1719.17 10593.73 18:14:01 9.28 0.02 9.27 0.13 2718.21 18:15:01 47.11 12.18 34.93 865.32 18303.62 Average: 80.84 28.49 52.35 2050.30 18651.38 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1661968 3355312 2376684 58.85 53224 1795172 877268 17.24 552904 1644456 147640 18:13:01 1224644 3160276 2814008 69.68 64536 2014688 1061384 20.86 768072 1843068 66732 18:14:01 1201772 3155640 2836880 70.24 67748 2027416 1068272 21.00 776992 1853336 9136 18:15:01 798804 3307272 3239848 80.22 77148 2562076 897864 17.65 821280 2191284 50944 Average: 1221797 3244625 2816855 69.75 65664 2099838 976197 19.19 729812 1883036 68613 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 395.95 265.04 1638.99 72.60 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 ens3 142.11 135.55 1334.79 24.35 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 18:14:01 ens3 67.66 70.42 121.01 14.84 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 284.82 257.94 3619.93 42.06 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.17 2.17 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 222.97 182.43 1680.12 38.52 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 1.26 1.26 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3867) 03/29/25 _x86_64_ (4 CPU) 18:10:41 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 19.05 0.00 2.31 5.19 0.06 73.39 18:12:02 0 9.31 0.00 1.43 4.49 0.03 84.73 18:12:02 1 11.96 0.00 1.54 5.75 0.07 80.67 18:12:02 2 37.59 0.00 2.76 3.73 0.08 55.83 18:12:02 3 17.34 0.00 3.49 6.80 0.07 72.31 18:13:01 all 17.72 0.00 0.97 2.04 0.06 79.21 18:13:01 0 31.60 0.00 1.39 1.12 0.07 65.82 18:13:01 1 13.94 0.00 0.82 3.50 0.09 81.65 18:13:01 2 14.53 0.00 0.51 1.22 0.05 83.69 18:13:01 3 10.82 0.00 1.14 2.31 0.05 85.68 18:14:01 all 3.74 0.00 0.37 0.16 0.03 95.70 18:14:01 0 3.23 0.00 0.17 0.00 0.02 96.58 18:14:01 1 3.14 0.00 0.30 0.40 0.02 96.15 18:14:01 2 5.60 0.00 0.77 0.13 0.05 93.45 18:14:01 3 3.00 0.00 0.25 0.12 0.02 96.62 18:15:01 all 39.64 0.00 1.53 0.83 0.07 57.93 18:15:01 0 46.86 0.00 1.85 1.89 0.08 49.31 18:15:01 1 31.42 0.00 1.42 1.05 0.05 66.06 18:15:01 2 36.21 0.00 1.06 0.08 0.07 62.58 18:15:01 3 44.12 0.00 1.80 0.33 0.08 53.66 Average: all 20.04 0.00 1.30 2.05 0.05 76.56 Average: 0 22.69 0.00 1.21 1.88 0.05 74.17 Average: 1 15.13 0.00 1.02 2.67 0.05 81.13 Average: 2 23.53 0.00 1.28 1.29 0.06 73.84 Average: 3 18.80 0.00 1.67 2.38 0.05 77.11