---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7696 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 9.9G 9.4G 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: 7975 531 4274 0 3169 7145 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:89:3f:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe89:3f18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:9c:e6:b9 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-7696) 10/29/25 _x86_64_ (4 CPU) 22:15:49 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 149.38 69.22 80.15 5617.33 39227.35 22:18:01 52.64 0.32 52.32 31.99 6815.53 22:19:01 165.71 12.63 153.07 2233.09 54783.94 22:20:01 19.59 0.40 19.19 32.78 1439.41 Average: 96.82 20.64 76.18 1978.64 25564.55 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5909284 7399956 2258136 27.65 35692 1636404 984248 10.68 591356 1498128 46748 22:18:01 5625368 7365148 2542052 31.12 55668 1852192 1012836 10.99 639776 1706604 154836 22:19:01 4438632 7363632 3728788 45.65 87608 2944184 1029460 11.17 718452 2719636 796 22:20:01 4400668 7336724 3766752 46.12 90628 2950964 1058440 11.48 753596 2720888 11388 Average: 5093488 7366365 3073932 37.64 67399 2345936 1021246 11.08 675795 2161314 53442 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 332.71 189.04 989.62 62.27 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 68.02 52.69 848.05 6.49 0.00 0.00 0.00 0.00 22:19:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 903.43 323.05 5747.71 121.20 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 11.96 12.61 9.25 6.07 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 329.01 144.33 1898.50 49.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7696) 10/29/25 _x86_64_ (4 CPU) 22:15:49 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 16.06 0.00 2.58 5.76 2.98 72.63 22:17:01 0 18.12 0.00 1.74 4.25 2.61 73.29 22:17:01 1 11.04 0.00 1.70 5.88 3.29 78.08 22:17:01 2 18.78 0.00 5.41 7.09 3.58 65.14 22:17:01 3 16.33 0.00 1.49 5.81 2.40 73.97 22:18:01 all 19.18 0.00 1.05 2.53 1.70 75.54 22:18:01 0 6.50 0.00 0.48 0.03 0.57 92.42 22:18:01 1 7.63 0.00 0.68 0.65 1.26 89.78 22:18:01 2 31.37 0.00 1.20 0.68 2.87 63.89 22:18:01 3 31.12 0.00 1.84 8.78 2.12 56.14 22:19:01 all 18.55 0.00 5.68 3.43 4.04 68.30 22:19:01 0 11.82 0.00 4.86 1.75 4.20 77.37 22:19:01 1 14.75 0.00 4.65 3.11 3.14 74.35 22:19:01 2 36.77 0.00 7.43 3.47 5.18 47.14 22:19:01 3 10.85 0.00 5.75 5.41 3.63 74.37 22:20:01 all 20.64 0.00 0.94 0.89 1.51 76.02 22:20:01 0 19.18 0.00 0.60 0.25 1.30 78.68 22:20:01 1 7.91 0.00 0.86 2.99 1.74 86.49 22:20:01 2 41.02 0.00 1.11 0.20 2.02 55.64 22:20:01 3 14.55 0.00 1.25 0.10 0.95 83.16 Average: all 18.60 0.00 2.56 3.16 2.56 73.12 Average: 0 13.91 0.00 1.92 1.57 2.17 80.42 Average: 1 10.33 0.00 1.97 3.17 2.36 82.17 Average: 2 31.96 0.00 3.79 2.86 3.42 57.97 Average: 3 18.21 0.00 2.58 5.03 2.28 71.91