---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10615 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 9.1G 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 511 5219 0 2244 7183 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:af:aa:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feaf:aa0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:31:4d:52 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-10615) 11/30/25 _x86_64_ (4 CPU) 09:43:27 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 99.36 32.68 66.67 1288.51 5082.48 09:46:01 74.32 12.33 61.99 2221.36 10626.10 09:47:01 52.47 0.85 51.62 72.92 8641.09 Average: 75.25 15.19 60.06 1193.74 8133.33 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5753168 7340828 2414260 29.56 41408 1724828 1056824 11.47 667336 1573732 92764 09:46:01 5433352 7404512 2734076 33.48 61932 2069668 1179484 12.80 652460 1870808 161336 09:47:01 5350896 7358544 2816532 34.48 67100 2096980 1049652 11.39 720664 1879124 25236 Average: 5512472 7367961 2654956 32.51 56813 1963825 1095320 11.88 680153 1774555 93112 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 379.33 208.93 1441.13 64.08 0.00 0.00 0.00 0.00 09:46:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 149.58 77.94 1009.54 10.64 0.00 0.00 0.00 0.00 09:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 15.61 14.01 11.68 7.07 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 180.41 99.69 817.35 27.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10615) 11/30/25 _x86_64_ (4 CPU) 09:43:27 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 22.38 0.00 1.63 3.29 1.94 70.76 09:45:01 0 5.97 0.00 1.03 5.09 1.32 86.59 09:45:01 1 38.07 0.00 1.90 5.11 2.37 52.55 09:45:01 2 37.53 0.00 2.18 1.42 2.44 56.43 09:45:01 3 8.10 0.00 1.39 1.56 1.64 87.30 09:46:01 all 19.27 0.00 1.90 2.71 1.24 74.88 09:46:01 0 10.43 0.00 1.38 0.32 0.77 87.10 09:46:01 1 38.68 0.00 2.75 1.95 1.71 54.91 09:46:01 2 17.99 0.00 2.28 8.13 1.53 70.07 09:46:01 3 10.00 0.00 1.19 0.46 0.98 87.36 09:47:01 all 19.86 0.00 1.37 1.72 1.13 75.92 09:47:01 0 8.98 0.00 0.83 0.17 0.60 89.42 09:47:01 1 35.42 0.00 1.78 1.13 1.40 60.26 09:47:01 2 4.87 0.00 1.24 4.75 0.75 88.39 09:47:01 3 30.09 0.00 1.64 0.80 1.76 65.72 Average: all 20.49 0.00 1.63 2.57 1.44 73.87 Average: 0 8.47 0.00 1.08 1.84 0.89 87.71 Average: 1 37.39 0.00 2.14 2.72 1.83 55.92 Average: 2 20.06 0.00 1.90 4.79 1.57 71.69 Average: 3 16.09 0.00 1.41 0.94 1.46 80.10