---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1965 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 9.1G 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 500 5168 0 2306 7190 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:f1:b0:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fef1:b0fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:da:83:9d 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-1965) 12/29/25 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 151.71 69.04 82.67 5613.06 39598.48 12:09:01 66.66 0.12 66.54 21.82 10007.73 12:10:01 96.95 13.00 83.95 2289.22 13790.90 Average: 105.32 27.54 77.78 2655.85 21193.88 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5890160 7408516 2277268 27.88 36992 1661696 1003004 10.88 587908 1518748 61328 12:09:01 5578648 7370096 2588780 31.70 58220 1897780 1025016 11.12 642540 1744460 125008 12:10:01 5336236 7401340 2831192 34.66 69532 2148632 1009108 10.95 688780 1915856 25936 Average: 5601681 7393317 2565747 31.41 54915 1902703 1012376 10.98 639743 1726355 70757 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 366.99 200.82 1038.61 62.95 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 57.46 45.88 719.30 5.84 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 165.49 93.73 1019.75 158.14 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 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 197.41 113.85 927.03 76.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1965) 12/29/25 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 17.67 0.00 2.64 5.37 2.72 71.59 12:08:01 0 22.94 0.00 2.07 3.19 2.42 69.39 12:08:01 1 11.72 0.00 1.99 4.00 2.37 79.91 12:08:01 2 17.26 0.00 4.01 3.09 3.00 72.64 12:08:01 3 18.76 0.00 2.49 11.23 3.07 64.46 12:09:01 all 19.93 0.00 1.31 2.21 1.32 75.23 12:09:01 0 28.48 0.00 1.92 0.37 1.52 67.71 12:09:01 1 0.89 0.00 0.17 0.89 1.01 97.04 12:09:01 2 47.29 0.00 2.28 0.95 1.98 47.51 12:09:01 3 3.14 0.00 0.86 6.62 0.81 88.57 12:10:01 all 17.96 0.00 2.42 2.75 2.29 74.59 12:10:01 0 10.30 0.00 2.33 1.57 1.79 84.01 12:10:01 1 37.70 0.00 2.58 1.77 2.75 55.20 12:10:01 2 14.93 0.00 2.56 4.87 2.48 75.17 12:10:01 3 8.85 0.00 2.20 2.78 2.14 84.02 Average: all 18.51 0.00 2.13 3.45 2.12 73.79 Average: 0 20.52 0.00 2.11 1.72 1.91 73.74 Average: 1 16.87 0.00 1.59 2.23 2.05 77.26 Average: 2 26.33 0.00 2.96 2.98 2.49 65.25 Average: 3 10.29 0.00 1.86 6.88 2.01 78.96