---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4838 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 11G 8.8G 55% / 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 552 3624 0 3798 7124 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:bc:bc:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febc:bc26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:17:1b:05 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-4838) 09/26/25 _x86_64_ (4 CPU) 21:44:41 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 156.49 69.06 87.44 5575.34 39726.20 21:47:01 59.31 0.15 59.16 26.12 8986.20 21:48:01 199.85 13.65 186.20 2232.46 72711.10 21:49:01 20.03 0.38 19.65 32.66 1324.71 Average: 108.92 20.81 88.12 1966.58 30687.90 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5899984 7416556 2267444 27.76 37324 1659832 997600 10.82 584028 1516580 63332 21:47:01 5587968 7374296 2579460 31.58 58120 1893188 1017664 11.04 640664 1739740 131532 21:48:01 3751592 7321848 4415836 54.07 111156 3511312 1086020 11.78 892332 3177668 852 21:49:01 3776948 7359368 4390480 53.76 113252 3519432 1049828 11.39 863108 3179868 11616 Average: 4754123 7368017 3413305 41.79 79963 2645941 1037778 11.26 745033 2403464 51833 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 405.45 189.72 1077.20 63.27 0.00 0.00 0.00 0.00 21:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 51.97 40.79 669.07 5.27 0.00 0.00 0.00 0.00 21:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 518.28 320.63 7167.52 99.15 0.00 0.00 0.00 0.00 21:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 10.95 11.35 8.22 5.46 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 246.66 140.62 2230.65 43.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4838) 09/26/25 _x86_64_ (4 CPU) 21:44:41 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 19.99 0.00 3.19 6.10 1.75 68.97 21:46:01 0 14.96 0.00 1.78 9.97 1.31 71.98 21:46:01 1 15.01 0.00 5.30 2.63 1.59 75.46 21:46:01 2 10.49 0.00 2.29 6.83 1.79 78.59 21:46:01 3 39.47 0.00 3.36 5.01 2.30 49.86 21:47:01 all 20.22 0.00 1.25 2.11 0.97 75.45 21:47:01 0 3.61 0.00 0.37 0.65 0.37 95.01 21:47:01 1 18.25 0.00 1.27 1.38 0.98 78.12 21:47:01 2 15.22 0.00 1.01 1.13 0.96 81.67 21:47:01 3 43.89 0.00 2.35 5.27 1.52 46.97 21:48:01 all 23.25 0.00 8.45 3.75 1.80 62.75 21:48:01 0 19.60 0.00 7.32 3.76 1.76 67.55 21:48:01 1 28.21 0.00 8.70 5.13 1.84 56.12 21:48:01 2 22.87 0.00 8.87 1.87 1.65 64.75 21:48:01 3 22.32 0.00 8.93 4.25 1.95 62.55 21:49:01 all 20.89 0.00 1.04 0.77 0.86 76.44 21:49:01 0 31.31 0.00 0.93 1.64 1.15 64.96 21:49:01 1 7.76 0.00 0.65 0.00 0.30 91.29 21:49:01 2 3.04 0.00 0.45 1.23 0.62 94.66 21:49:01 3 41.52 0.00 2.10 0.18 1.40 54.80 Average: all 21.08 0.00 3.46 3.18 1.34 70.94 Average: 0 17.35 0.00 2.59 4.01 1.15 74.90 Average: 1 17.26 0.00 3.96 2.28 1.18 75.32 Average: 2 12.85 0.00 3.13 2.77 1.25 80.00 Average: 3 36.86 0.00 4.17 3.68 1.79 53.50