---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3574 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 9.2G 11G 48% / 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 517 5047 0 2410 7172 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:e8:5c:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fee8:5c77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:0c:aa:9b 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-3574) 09/13/25 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 157.03 69.13 87.90 5598.00 39825.94 08:25:01 60.56 1.90 58.66 67.18 9489.50 08:26:02 62.89 12.48 50.42 2233.98 14309.53 08:27:01 1.93 0.00 1.93 0.00 35.52 08:28:01 1.83 0.00 1.83 0.00 46.26 08:29:01 2.13 0.00 2.13 0.00 52.66 08:30:01 4.02 0.03 3.98 4.80 257.82 08:31:01 23.81 0.45 23.36 39.72 981.27 Average: 39.36 10.52 28.84 995.17 8142.62 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5876496 7400604 2290932 28.05 37800 1666432 983684 10.67 600204 1522940 64132 08:25:01 5587468 7357892 2579960 31.59 56572 1879932 1024400 11.12 656008 1727328 108160 08:26:02 5252328 7398260 2915100 35.69 64356 2234732 1263088 13.71 661368 2028772 296 08:27:01 5250824 7397204 2916604 35.71 64404 2235112 1263088 13.71 661984 2029144 128 08:28:01 5253136 7400396 2914292 35.68 64504 2235884 1284600 13.94 659224 2029904 56 08:29:01 5253636 7401784 2913792 35.68 64592 2236688 1284600 13.94 657892 2030692 184 08:30:01 5232452 7386668 2934976 35.94 65184 2241056 1298096 14.09 678196 2028036 2720 08:31:01 5160384 7331292 3007044 36.82 68368 2253620 1069896 11.61 795448 1983284 25184 Average: 5358340 7384262 2809088 34.39 60722 2122932 1183932 12.85 671290 1922512 25108 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 376.26 211.91 1092.03 65.24 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 62.00 47.97 659.18 15.23 0.00 0.00 0.00 0.00 08:26:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:02 ens3 255.26 103.10 1510.23 10.23 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 5.15 4.25 7.05 0.48 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 6.93 5.83 11.30 0.40 0.00 0.00 0.00 0.00 08:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 8.07 6.60 13.69 0.51 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 18.06 11.73 39.00 0.88 0.00 0.00 0.00 0.00 08:31:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 17.94 16.14 12.19 8.86 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 93.91 51.05 419.02 12.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3574) 09/13/25 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.47 0.00 3.24 5.52 2.09 68.68 08:24:01 0 25.20 0.00 2.71 9.38 2.34 60.37 08:24:01 1 16.88 0.00 1.92 5.55 1.97 73.67 08:24:01 2 14.60 0.00 5.48 5.11 2.19 72.62 08:24:01 3 25.24 0.00 2.84 2.01 1.86 68.05 08:25:01 all 20.93 0.00 1.23 2.12 1.42 74.29 08:25:01 0 28.50 0.00 1.58 2.14 2.19 65.58 08:25:01 1 6.48 0.00 0.86 5.67 0.90 86.09 08:25:01 2 11.30 0.00 0.61 0.15 1.09 86.84 08:25:01 3 37.45 0.00 1.88 0.55 1.50 58.63 08:26:02 all 5.78 0.00 1.18 1.76 0.96 90.32 08:26:02 0 5.87 0.00 0.71 0.28 1.13 92.01 08:26:02 1 5.63 0.00 1.93 3.10 0.68 88.66 08:26:02 2 1.23 0.00 0.58 0.68 0.80 96.72 08:26:02 3 10.44 0.00 1.50 2.99 1.23 83.84 08:27:01 all 0.14 0.00 0.06 0.03 0.40 99.37 08:27:01 0 0.07 0.00 0.08 0.02 0.49 99.34 08:27:01 1 0.08 0.00 0.08 0.10 0.29 99.44 08:27:01 2 0.07 0.00 0.05 0.00 0.52 99.36 08:27:01 3 0.36 0.00 0.03 0.00 0.31 99.31 08:28:01 all 0.12 0.00 0.05 0.04 0.45 99.33 08:28:01 0 0.13 0.00 0.05 0.05 0.70 99.07 08:28:01 1 0.07 0.00 0.05 0.07 0.42 99.40 08:28:01 2 0.02 0.00 0.05 0.02 0.18 99.73 08:28:01 3 0.28 0.00 0.08 0.00 0.52 99.12 08:29:01 all 0.17 0.00 0.05 0.03 0.12 99.63 08:29:01 0 0.07 0.00 0.02 0.12 0.13 99.67 08:29:01 1 0.02 0.00 0.05 0.00 0.13 99.80 08:29:01 2 0.05 0.00 0.03 0.00 0.05 99.87 08:29:01 3 0.53 0.00 0.07 0.00 0.18 99.22 08:30:01 all 0.61 0.00 0.17 0.10 0.69 98.43 08:30:01 0 0.73 0.00 0.15 0.32 0.66 98.14 08:30:01 1 0.50 0.00 0.12 0.02 0.98 98.39 08:30:01 2 0.63 0.00 0.13 0.02 0.37 98.85 08:30:01 3 0.58 0.00 0.28 0.07 0.75 98.32 08:31:01 all 19.96 0.00 1.84 0.76 1.39 76.04 08:31:01 0 5.09 0.00 1.40 0.27 0.75 92.50 08:31:01 1 15.96 0.00 1.73 0.12 1.13 81.06 08:31:01 2 12.61 0.00 1.77 2.16 1.16 82.30 08:31:01 3 46.16 0.00 2.46 0.48 2.52 48.37 Average: all 8.55 0.00 0.98 1.30 0.94 88.23 Average: 0 8.24 0.00 0.84 1.58 1.05 88.29 Average: 1 5.72 0.00 0.84 1.83 0.81 90.79 Average: 2 5.08 0.00 1.09 1.02 0.80 92.01 Average: 3 15.18 0.00 1.15 0.76 1.11 81.80