---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474847 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 12G 7.6G 61% / 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 518 2281 0 5175 7159 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:e1:8d:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fee1:8de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:72:3e:5a 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-474847) 07/08/25 _x86_64_ (4 CPU) 23:10:11 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 85.12 21.29 63.83 725.09 4638.19 23:13:01 50.57 0.15 50.42 26.13 8016.53 23:14:01 107.77 12.45 95.32 2233.89 57709.05 23:15:01 186.97 0.82 186.15 23.06 66483.31 23:16:01 74.45 0.55 73.90 6.80 12946.64 23:17:01 19.80 0.58 19.22 42.37 1306.86 Average: 87.45 5.97 81.47 509.51 25182.02 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5787304 7370224 2380124 29.14 40100 1720940 1017288 11.04 631840 1574332 56796 23:13:01 5669764 7464120 2497664 30.58 58620 1898464 910064 9.87 539468 1753180 122200 23:14:01 3610388 7406868 4557040 55.80 92240 3776840 1199888 13.02 653868 3577500 691292 23:15:01 2451720 7308284 5715708 69.98 136584 4663104 1785800 19.38 909448 4345744 164296 23:16:01 2425792 7406664 5741636 70.30 142028 4781260 1073192 11.64 934508 4344372 148 23:17:01 2364432 7354784 5802996 71.05 143492 4788316 1053552 11.43 994516 4342760 8980 Average: 3718233 7385157 4449195 54.47 102177 3604821 1173297 12.73 777275 3322981 173952 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:12:01 ens3 90.00 61.38 905.60 17.29 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 21.81 18.10 258.73 3.09 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 ens3 449.49 159.79 13682.73 14.41 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 136.45 66.46 820.42 7.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:16:01 ens3 47.73 60.47 22.50 396.43 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:17:01 ens3 32.99 47.60 13.37 267.71 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 129.74 68.97 2616.91 117.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474847) 07/08/25 _x86_64_ (4 CPU) 23:10:11 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 15.31 0.00 1.29 3.48 4.44 75.47 23:12:01 0 19.01 0.00 1.33 4.98 4.40 70.28 23:12:01 1 20.14 0.00 1.61 3.13 4.54 70.58 23:12:01 2 7.79 0.00 1.16 3.11 4.79 83.16 23:12:01 3 14.39 0.00 1.07 2.71 4.02 77.81 23:13:01 all 18.84 0.00 1.46 2.02 3.52 74.16 23:13:01 0 32.02 0.00 1.94 0.53 5.55 59.97 23:13:01 1 13.00 0.00 1.19 0.53 3.11 82.18 23:13:01 2 9.94 0.00 1.11 6.70 2.23 80.02 23:13:01 3 20.36 0.00 1.58 0.35 3.18 74.53 23:14:01 all 12.20 0.00 7.54 3.05 17.65 59.56 23:14:01 0 11.12 0.00 7.21 1.87 17.64 62.16 23:14:01 1 11.54 0.00 10.06 5.75 18.98 53.67 23:14:01 2 16.21 0.00 7.71 2.00 18.99 55.08 23:14:01 3 9.90 0.00 5.15 2.58 15.00 67.37 23:15:01 all 11.37 0.00 7.92 4.40 17.27 59.04 23:15:01 0 10.69 0.00 7.29 2.57 16.92 62.52 23:15:01 1 10.39 0.00 8.36 8.26 16.96 56.03 23:15:01 2 13.55 0.00 10.27 5.29 20.21 50.69 23:15:01 3 10.81 0.00 5.72 1.49 14.96 67.02 23:16:01 all 24.18 0.00 8.50 1.87 11.74 53.71 23:16:01 0 25.05 0.00 8.31 0.53 12.20 53.90 23:16:01 1 24.63 0.00 8.38 2.05 11.73 53.21 23:16:01 2 25.62 0.00 9.43 2.31 12.12 50.53 23:16:01 3 21.41 0.00 7.87 2.59 10.89 57.24 23:17:01 all 19.99 0.00 1.21 0.94 2.70 75.16 23:17:01 0 11.66 0.00 0.78 0.96 2.04 84.57 23:17:01 1 34.18 0.00 1.80 0.28 3.32 60.42 23:17:01 2 31.40 0.00 1.68 2.52 3.98 60.42 23:17:01 3 2.65 0.00 0.56 0.02 1.44 95.33 Average: all 16.90 0.00 4.73 2.65 9.73 66.00 Average: 0 18.14 0.00 4.55 1.91 9.96 65.45 Average: 1 18.84 0.00 5.33 3.40 9.95 62.48 Average: 2 17.39 0.00 5.32 3.64 10.59 63.05 Average: 3 13.22 0.00 3.71 1.64 8.39 73.04