---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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 512 5065 0 2397 7177 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:ca:29:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feca:290f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:4c:7e:fa 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 inet6 fe80::42:d2ff:fe4c:7efa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1607) 08/21/25 _x86_64_ (4 CPU) 13:42:49 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 151.71 69.17 82.54 5611.46 39546.49 13:45:01 59.08 0.25 58.83 27.86 8786.40 13:46:01 219.30 12.98 206.32 2301.48 20635.23 13:47:01 19.33 0.58 18.74 42.39 1461.91 Average: 112.35 20.74 91.60 1995.63 17606.47 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5886580 7389528 2280848 27.93 35700 1648968 1017656 11.04 606588 1506292 52040 13:45:01 5589060 7340252 2578368 31.57 56328 1862056 1054764 11.44 670504 1710448 108516 13:46:01 5263800 7412612 2903628 35.55 79624 2220536 1077404 11.69 821076 1850596 96 13:47:01 5244032 7402960 2923396 35.79 82380 2227412 998324 10.83 941756 1748648 9672 Average: 5495868 7386338 2671560 32.71 63508 1989743 1037037 11.25 759981 1703996 42581 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 ens3 381.02 214.23 1050.57 65.02 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:45:01 ens3 55.56 45.38 688.70 5.85 0.00 0.00 0.00 0.00 13:46:01 docker0 126.50 207.48 6.95 1015.18 0.00 0.00 0.00 0.00 13:46:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 ens3 322.71 220.45 1481.84 322.43 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 13:47:01 ens3 128.57 211.40 19.22 1595.83 0.00 0.00 0.00 0.00 Average: docker0 31.62 51.87 1.74 253.77 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 221.96 172.86 810.04 497.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1607) 08/21/25 _x86_64_ (4 CPU) 13:42:49 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.34 0.00 2.98 4.30 0.87 73.50 13:44:01 0 26.24 0.00 1.65 1.87 0.94 69.30 13:44:01 1 19.33 0.00 5.84 5.69 0.87 68.27 13:44:01 2 11.78 0.00 2.38 7.63 0.91 77.30 13:44:01 3 15.97 0.00 2.07 2.06 0.77 79.13 13:45:01 all 20.74 0.00 1.26 1.85 0.70 75.44 13:45:01 0 25.76 0.00 1.27 0.23 0.63 72.11 13:45:01 1 21.89 0.00 1.53 2.47 0.88 73.22 13:45:01 2 10.22 0.00 0.91 3.49 0.60 84.78 13:45:01 3 25.13 0.00 1.33 1.22 0.67 71.65 13:46:01 all 16.11 0.00 4.02 5.65 0.74 73.48 13:46:01 0 18.27 0.00 3.41 1.48 0.72 76.12 13:46:01 1 28.75 0.00 4.44 1.36 1.12 64.33 13:46:01 2 6.83 0.00 3.95 9.16 0.61 79.45 13:46:01 3 10.46 0.00 4.27 10.66 0.52 74.09 13:47:01 all 26.73 0.00 1.32 0.69 0.90 70.36 13:47:01 0 35.05 0.00 1.30 0.83 0.97 61.85 13:47:01 1 28.22 0.00 1.13 0.07 0.85 69.73 13:47:01 2 27.43 0.00 1.77 1.69 1.04 68.08 13:47:01 3 16.26 0.00 1.08 0.20 0.77 81.69 Average: all 20.49 0.00 2.39 3.12 0.80 73.20 Average: 0 26.34 0.00 1.90 1.10 0.81 69.84 Average: 1 24.55 0.00 3.23 2.39 0.93 68.90 Average: 2 14.08 0.00 2.25 5.48 0.79 77.41 Average: 3 16.98 0.00 2.18 3.51 0.68 76.65