---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3197 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 9.0G 11G 47% / 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 493 5282 0 2200 7205 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:79:62:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe79:62a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8f:3f:22 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-3197) 06/19/25 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 153.03 69.24 83.79 5609.06 39491.52 06:19:01 50.55 0.25 50.30 28.33 6594.81 06:20:01 112.75 13.06 99.68 2299.48 13441.36 06:21:01 23.26 0.77 22.49 39.72 1411.40 Average: 85.04 20.92 64.12 2002.44 15271.35 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5943168 7447184 2224260 27.23 35204 1650440 950276 10.31 548284 1507620 53368 06:19:01 5721620 7428280 2445808 29.95 53396 1823472 963324 10.45 576968 1677716 121736 06:20:01 5481084 7444804 2686344 32.89 66888 2056708 969984 10.53 625728 1847828 25748 06:21:01 5422632 7391376 2744796 33.61 68628 2059324 1008480 10.94 695944 1836036 10996 Average: 5642126 7427911 2525302 30.92 56029 1897486 973016 10.56 611731 1717300 52962 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 ens3 392.52 212.20 1056.05 65.52 0.00 0.00 0.00 0.00 06:19:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 57.36 45.84 666.30 5.79 0.00 0.00 0.00 0.00 06:20:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 60.36 49.63 648.23 21.14 0.00 0.00 0.00 0.00 06:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 8.91 10.48 6.47 5.91 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 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 130.10 79.68 593.96 24.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3197) 06/19/25 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 18.00 0.00 2.97 5.03 1.02 72.99 06:18:02 0 13.76 0.00 5.31 4.21 0.90 75.81 06:18:02 1 34.28 0.00 2.94 1.94 1.37 59.47 06:18:02 2 6.71 0.00 1.74 7.26 0.88 83.42 06:18:02 3 17.24 0.00 1.92 6.70 0.93 73.20 06:19:01 all 20.73 0.00 1.29 1.60 0.76 75.62 06:19:01 0 14.95 0.00 1.05 0.03 0.49 83.47 06:19:01 1 34.15 0.00 1.82 0.42 1.05 62.55 06:19:01 2 6.02 0.00 0.61 5.58 0.61 87.19 06:19:01 3 27.87 0.00 1.68 0.34 0.88 69.23 06:20:01 all 19.93 0.00 2.38 2.74 0.79 74.16 06:20:01 0 16.09 0.00 2.02 1.54 0.82 79.54 06:20:01 1 6.21 0.00 1.97 5.72 0.50 85.59 06:20:01 2 34.41 0.00 2.28 2.78 1.19 59.35 06:20:01 3 23.03 0.00 3.24 0.92 0.67 72.13 06:21:01 all 21.28 0.00 0.96 0.72 0.77 76.27 06:21:01 0 20.51 0.00 0.70 1.33 0.87 76.59 06:21:01 1 20.64 0.00 1.00 0.67 0.80 76.89 06:21:01 2 22.12 0.00 0.78 0.10 0.72 76.28 06:21:01 3 21.84 0.00 1.33 0.77 0.70 75.37 Average: all 19.98 0.00 1.90 2.52 0.84 74.76 Average: 0 16.33 0.00 2.27 1.78 0.77 78.84 Average: 1 23.78 0.00 1.93 2.19 0.93 71.16 Average: 2 17.35 0.00 1.35 3.92 0.85 76.53 Average: 3 22.47 0.00 2.04 2.19 0.80 72.50