---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1659 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 11G 8.4G 57% / 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 523 3103 0 4349 7153 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:17:9c:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe17:9c0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:32:64:e7 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-1659) 08/22/25 _x86_64_ (4 CPU) 08:17:27 LINUX RESTART (4 CPU) 08:18:02 tps rtps wtps bread/s bwrtn/s 08:19:01 113.01 46.04 66.97 3880.02 6275.95 08:20:01 76.37 12.43 63.94 2234.96 13366.84 08:21:01 101.38 0.23 101.15 19.06 53803.57 08:22:01 152.01 0.72 151.29 14.53 35475.82 08:23:01 12.05 0.30 11.75 20.00 533.64 Average: 90.89 11.83 79.06 1224.87 21943.38 08:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 5747504 7337968 2419924 29.63 41408 1727360 1064300 11.55 669512 1574916 87452 08:20:01 5325500 7409024 2841928 34.80 60296 2183940 1206800 13.09 644640 1983784 185384 08:21:01 3560852 7072560 4606576 56.40 98768 3492700 1514076 16.43 1034544 3248040 383456 08:22:01 3220264 7386592 4947164 60.57 152544 3951308 1125240 12.21 1128340 3351076 1656 08:23:01 3209656 7350908 4957772 60.70 153564 3957476 1080232 11.72 1658428 2864508 21104 Average: 4212755 7311410 3954673 48.42 101316 3062557 1198130 13.00 1027093 2604465 135810 08:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 417.37 233.98 1447.55 68.87 0.00 0.00 0.00 0.00 08:20:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 361.12 147.21 3432.65 15.13 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 882.59 333.93 4694.60 28.42 0.00 0.00 0.00 0.00 08:22:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 346.24 309.22 952.34 1352.02 0.00 0.00 0.00 0.00 08:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 181.04 305.50 20.28 2390.62 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 437.74 266.07 2111.70 773.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1659) 08/22/25 _x86_64_ (4 CPU) 08:17:27 LINUX RESTART (4 CPU) 08:18:02 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 22.72 0.00 1.77 3.56 1.03 70.92 08:19:01 0 26.31 0.00 2.38 8.19 1.22 61.90 08:19:01 1 12.93 0.00 1.25 1.74 0.67 83.42 08:19:01 2 41.43 0.00 2.60 2.85 1.61 51.50 08:19:01 3 10.34 0.00 0.91 1.49 0.63 86.63 08:20:01 all 20.35 0.00 1.94 2.28 0.90 74.52 08:20:01 0 21.59 0.00 2.22 5.40 0.97 69.84 08:20:01 1 3.90 0.00 0.86 1.41 0.43 93.40 08:20:01 2 42.75 0.00 3.11 1.05 1.65 51.44 08:20:01 3 13.31 0.00 1.53 1.28 0.57 83.30 08:21:01 all 19.76 0.00 6.59 1.89 1.70 70.06 08:21:01 0 16.11 0.00 5.83 2.79 1.32 73.95 08:21:01 1 17.53 0.00 5.20 0.47 1.23 75.57 08:21:01 2 19.82 0.00 6.93 1.36 2.22 69.67 08:21:01 3 25.59 0.00 8.42 2.91 2.04 61.04 08:22:01 all 25.90 0.00 6.40 4.27 2.34 61.10 08:22:01 0 24.52 0.00 6.61 7.21 2.26 59.40 08:22:01 1 30.10 0.00 6.61 0.93 2.71 59.65 08:22:01 2 25.10 0.00 8.44 7.43 2.40 56.63 08:22:01 3 23.86 0.00 3.92 1.55 1.95 68.73 08:23:01 all 21.88 0.00 1.60 0.40 0.58 75.54 08:23:01 0 25.74 0.00 1.56 1.08 0.70 70.92 08:23:01 1 14.82 0.00 1.32 0.08 0.39 83.39 08:23:01 2 32.19 0.00 1.92 0.07 0.92 64.91 08:23:01 3 14.78 0.00 1.57 0.37 0.32 82.98 Average: all 22.12 0.00 3.66 2.48 1.31 70.44 Average: 0 22.85 0.00 3.71 4.92 1.29 67.22 Average: 1 15.85 0.00 3.05 0.93 1.09 79.08 Average: 2 32.25 0.00 4.60 2.55 1.76 58.84 Average: 3 17.57 0.00 3.27 1.52 1.10 76.55