---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1727 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 460 859 0 2623 3202 Swap: 1023 2 1021 ---> 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:b9:d2:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feb9:d26f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:7a:28:dd 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-1727) 05/27/25 _x86_64_ (4 CPU) 20:25:42 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 174.14 69.17 104.97 5609.60 42272.30 20:28:01 140.15 12.76 127.39 2298.32 19171.39 20:29:01 88.35 2.00 86.35 59.59 26328.41 20:30:01 281.65 67.21 214.44 4495.00 53907.26 20:31:01 191.32 127.15 64.17 3116.28 5380.17 Average: 175.25 55.80 119.45 3118.63 29448.61 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 1667564 3371924 2371088 58.71 52828 1805852 883328 17.36 527512 1660600 170552 20:28:01 896576 3124480 3142076 77.80 94580 2240508 1456980 28.64 861236 2007928 126000 20:29:01 237968 2889504 3800684 94.11 150228 2529908 1680684 33.04 1193556 2249824 28416 20:30:01 119716 2481516 3918936 97.04 217520 1908500 2085752 41.00 1260976 2020112 149152 20:31:01 894612 3261028 3144040 77.85 224248 2020256 976012 19.19 701128 1936036 26056 Average: 763287 3025690 3275365 81.10 147881 2101005 1416551 27.85 908882 1974900 100035 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 380.29 248.34 1570.00 67.63 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:28:01 ens3 218.05 146.08 1137.58 24.67 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 20:29:01 ens3 950.44 324.28 4213.17 45.68 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 19.82 14.01 38.12 7.30 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 11.25 10.70 8.76 5.75 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 316.27 148.68 1394.25 30.22 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1727) 05/27/25 _x86_64_ (4 CPU) 20:25:42 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 19.03 0.00 2.18 5.37 0.06 73.36 20:27:02 0 7.87 0.00 1.24 8.19 0.03 82.68 20:27:02 1 6.03 0.00 1.59 7.41 0.05 84.92 20:27:02 2 39.68 0.00 4.07 4.23 0.08 51.94 20:27:02 3 22.77 0.00 1.80 1.67 0.05 73.71 20:28:01 all 17.21 0.00 3.04 2.76 0.06 76.92 20:28:01 0 13.32 0.00 2.79 2.00 0.05 81.84 20:28:01 1 10.71 0.00 2.57 5.48 0.07 81.17 20:28:01 2 22.83 0.00 3.94 2.73 0.07 70.43 20:28:01 3 22.02 0.00 2.86 0.83 0.05 74.24 20:29:01 all 20.50 0.00 4.05 2.30 0.09 73.05 20:29:01 0 17.50 0.00 3.06 1.36 0.08 78.00 20:29:01 1 19.43 0.00 4.32 3.04 0.08 73.13 20:29:01 2 18.94 0.00 5.42 2.33 0.12 73.18 20:29:01 3 26.12 0.00 3.43 2.48 0.08 67.88 20:30:01 all 23.08 0.00 8.63 8.05 0.09 60.15 20:30:01 0 17.72 0.00 8.46 4.56 0.08 69.18 20:30:01 1 15.91 0.00 8.14 7.77 0.08 68.09 20:30:01 2 37.48 0.00 7.27 12.25 0.10 42.91 20:30:01 3 21.12 0.00 10.68 7.59 0.08 60.53 20:31:01 all 22.59 0.00 1.62 5.57 0.06 70.15 20:31:01 0 13.13 0.00 1.39 4.04 0.05 81.39 20:31:01 1 23.42 0.00 1.38 7.04 0.05 68.11 20:31:01 2 30.74 0.00 1.79 2.12 0.08 65.27 20:31:01 3 23.00 0.00 1.92 9.09 0.07 65.93 Average: all 20.49 0.00 3.90 4.82 0.07 70.71 Average: 0 13.90 0.00 3.38 4.04 0.06 78.63 Average: 1 15.10 0.00 3.60 6.16 0.07 75.08 Average: 2 29.97 0.00 4.50 4.74 0.09 60.71 Average: 3 23.01 0.00 4.13 4.34 0.07 68.46