---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3666 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 10G 9.3G 52% / 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 581 4156 0 3237 7095 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:18:a5:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe18:a553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:88:93:9c 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-3666) 09/14/25 _x86_64_ (4 CPU) 04:24:51 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 149.48 69.04 80.44 5598.53 39238.81 04:27:01 52.67 0.27 52.40 28.88 8164.85 04:28:01 181.44 12.91 168.52 2277.22 56495.92 04:29:01 21.66 0.58 21.08 42.39 1371.81 Average: 101.51 20.79 80.72 1994.86 26392.74 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5902776 7398424 2264652 27.73 34856 1642548 990752 10.75 598064 1500860 46772 04:27:01 5678400 7397760 2489028 30.48 53500 1835232 985088 10.69 608704 1690324 96692 04:28:01 4345844 7338408 3821584 46.79 87716 3008704 1122824 12.18 775296 2752900 172 04:29:01 4251700 7265088 3915728 47.94 90476 3024848 1105836 12.00 861688 2758352 17976 Average: 5044680 7349920 3122748 38.23 66637 2377833 1051125 11.41 710938 2175609 40403 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:26:02 ens3 340.91 196.03 995.09 63.42 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:27:01 ens3 55.58 44.87 725.45 5.32 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 04:28:01 ens3 943.34 478.87 5939.14 141.59 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 04:29:01 ens3 30.46 36.95 16.51 122.96 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 343.76 189.78 1923.96 83.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3666) 09/14/25 _x86_64_ (4 CPU) 04:24:51 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 17.80 0.00 2.76 5.04 1.42 72.98 04:26:02 0 16.71 0.00 1.41 4.39 1.77 75.72 04:26:02 1 26.63 0.00 3.53 3.50 1.65 64.69 04:26:02 2 18.49 0.00 3.91 7.71 1.37 68.53 04:26:02 3 9.40 0.00 2.15 4.56 0.87 83.02 04:27:01 all 18.85 0.00 1.19 1.63 1.33 77.00 04:27:01 0 6.15 0.00 0.40 0.49 1.21 91.74 04:27:01 1 42.25 0.00 2.41 5.74 2.14 47.46 04:27:01 2 7.27 0.00 0.66 0.12 0.74 91.20 04:27:01 3 19.74 0.00 1.32 0.19 1.23 77.53 04:28:01 all 20.90 0.00 6.46 3.59 2.07 66.98 04:28:01 0 11.85 0.00 6.33 4.23 2.13 75.46 04:28:01 1 37.89 0.00 7.81 3.72 2.34 48.24 04:28:01 2 16.34 0.00 5.63 3.04 1.84 73.15 04:28:01 3 17.76 0.00 6.09 3.35 1.97 70.84 04:29:01 all 21.32 0.00 1.06 0.72 1.17 75.73 04:29:01 0 5.74 0.00 0.55 0.05 0.58 93.09 04:29:01 1 40.42 0.00 1.76 0.73 2.16 54.94 04:29:01 2 10.24 0.00 0.87 2.03 0.82 86.05 04:29:01 3 28.87 0.00 1.07 0.08 1.10 68.88 Average: all 19.72 0.00 2.86 2.74 1.49 73.18 Average: 0 10.13 0.00 2.17 2.29 1.42 83.98 Average: 1 36.78 0.00 3.86 3.41 2.07 53.88 Average: 2 13.09 0.00 2.76 3.23 1.19 79.72 Average: 3 18.95 0.00 2.65 2.04 1.29 75.06