---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2138 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 9.7G 9.6G 51% / 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 515 4551 0 2908 7168 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:2b:fd:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe2b:fd30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:c9:6c:69 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-2138) 05/30/26 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 163.37 69.34 94.03 5609.60 41216.75 05:12:01 58.68 0.12 58.56 21.82 9425.69 05:13:01 80.15 30.49 49.66 1649.19 21303.38 05:14:01 9.53 0.05 9.48 0.40 367.88 05:15:01 46.04 11.18 34.86 757.07 3998.13 05:16:01 33.41 1.38 32.02 120.09 5183.87 Average: 65.21 18.81 46.40 1363.31 13593.48 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5800032 7382468 2367396 28.99 40332 1720604 1011020 10.97 616720 1576968 88816 05:12:01 5486120 7348352 2681308 32.83 60532 1962076 1038164 11.26 651076 1818540 149192 05:13:01 4791204 7183156 3376224 41.34 63732 2480736 1202640 13.05 847528 2300856 2084 05:14:01 4764968 7164176 3402460 41.66 65740 2484972 1202640 13.05 868768 2304328 1196 05:15:01 4373852 6909960 3793576 46.45 69236 2614536 1404768 15.24 1163384 2388448 5432 05:16:01 4693928 7369328 3473500 42.53 73152 2747308 998800 10.84 785804 2444412 25216 Average: 4985017 7226240 3182411 38.96 62121 2335039 1143005 12.40 822213 2138925 45323 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 460.04 265.27 1560.41 67.79 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 45.97 37.95 403.67 4.52 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 337.49 241.79 7847.93 33.09 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 59.33 86.17 60.77 13.87 0.00 0.00 0.00 0.00 05:15:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 316.36 343.09 1736.94 55.11 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 139.17 117.19 837.45 30.62 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 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 226.88 182.31 2079.04 34.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2138) 05/30/26 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 20.63 0.00 2.84 5.53 0.96 70.04 05:11:02 0 15.64 0.00 2.07 6.80 0.80 74.68 05:11:02 1 19.63 0.00 2.16 6.62 0.85 70.74 05:11:02 2 12.04 0.00 1.68 6.06 0.80 79.41 05:11:02 3 35.26 0.00 5.44 2.65 1.36 55.30 05:12:01 all 21.03 0.00 1.40 1.50 0.98 75.09 05:12:01 0 17.51 0.00 1.31 0.20 1.71 79.26 05:12:01 1 18.51 0.00 1.41 0.05 0.54 79.49 05:12:01 2 6.16 0.00 0.80 5.44 0.60 86.99 05:12:01 3 42.15 0.00 2.12 0.27 1.05 54.40 05:13:01 all 16.18 0.00 1.34 1.71 0.88 79.88 05:13:01 0 15.05 0.00 1.47 0.68 0.87 81.94 05:13:01 1 17.92 0.00 0.47 0.50 0.68 80.43 05:13:01 2 15.19 0.00 0.75 1.95 0.82 81.30 05:13:01 3 16.56 0.00 2.69 3.73 1.15 75.86 05:14:01 all 3.95 0.00 0.26 0.02 0.17 95.60 05:14:01 0 1.20 0.00 0.08 0.03 0.15 98.53 05:14:01 1 7.59 0.00 0.12 0.02 0.32 91.96 05:14:01 2 0.10 0.00 0.02 0.00 0.02 99.87 05:14:01 3 6.94 0.00 0.79 0.05 0.17 92.05 05:15:01 all 42.86 0.00 1.75 0.67 3.41 51.31 05:15:01 0 41.16 0.00 1.62 0.35 3.17 53.70 05:15:01 1 47.78 0.00 1.99 0.79 3.36 46.08 05:15:01 2 42.80 0.00 1.39 0.66 3.40 51.75 05:15:01 3 39.70 0.00 1.97 0.86 3.76 53.71 05:16:01 all 24.29 0.00 1.40 0.85 1.49 71.97 05:16:01 0 18.69 0.00 1.26 0.75 0.97 78.34 05:16:01 1 41.35 0.00 1.18 0.28 1.47 55.72 05:16:01 2 19.76 0.00 1.68 0.41 1.97 76.18 05:16:01 3 17.47 0.00 1.48 1.92 1.56 77.57 Average: all 21.52 0.00 1.50 1.71 1.32 73.95 Average: 0 18.25 0.00 1.30 1.47 1.28 77.70 Average: 1 25.51 0.00 1.22 1.38 1.21 70.68 Average: 2 16.04 0.00 1.05 2.42 1.27 79.22 Average: 3 26.32 0.00 2.41 1.58 1.51 68.17