---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1314 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 437 883 0 2623 3223 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:8c:97:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe8c:979f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:d6:92:05 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-1314) 07/26/25 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 157.04 69.21 87.84 5596.40 39735.26 02:46:01 59.80 0.15 59.65 26.57 9088.76 02:47:01 235.74 12.51 223.23 2248.45 26224.19 02:48:01 355.39 0.07 355.32 9.73 29484.95 02:49:01 94.29 31.56 62.72 901.13 36334.58 Average: 180.85 22.78 158.07 1762.17 28238.11 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 1825432 3363600 2213220 54.80 37172 1664644 900192 17.70 529836 1520968 63108 02:46:01 1536316 3316384 2502336 61.96 56392 1873908 931660 18.31 589824 1721984 104272 02:47:01 797288 3255512 3241364 80.26 82372 2499936 1263988 24.85 762600 2230580 4840 02:48:01 213796 3334016 3824856 94.71 115080 3080092 1169672 22.99 724236 2798440 118212 02:49:01 941472 3319224 3097180 76.69 133012 2356188 925568 18.19 712584 2120976 25996 Average: 1062861 3317747 2975791 73.68 84806 2294954 1038216 20.41 663816 2078590 63286 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:02 ens3 263.54 173.32 1066.49 62.25 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 52.21 43.30 669.86 5.56 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 526.02 220.16 3355.52 21.85 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 581.89 464.27 4063.67 32.70 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 525.72 281.60 3382.62 27.51 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: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 391.02 237.18 2513.89 30.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1314) 07/26/25 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 18.97 0.00 2.75 4.97 1.51 71.79 02:45:02 0 8.70 0.00 1.68 5.33 1.23 83.06 02:45:02 1 13.56 0.00 2.85 1.44 1.54 80.60 02:45:02 2 29.02 0.00 2.63 4.53 1.78 62.04 02:45:02 3 24.65 0.00 3.83 8.61 1.48 61.43 02:46:01 all 20.32 0.00 1.26 1.74 1.19 75.48 02:46:01 0 1.45 0.00 0.79 6.34 0.37 91.04 02:46:01 1 28.34 0.00 1.89 0.32 1.29 68.16 02:46:01 2 20.49 0.00 0.83 0.12 1.79 76.78 02:46:01 3 30.99 0.00 1.55 0.19 1.30 65.97 02:47:01 all 14.94 0.00 3.64 5.87 1.17 74.39 02:47:01 0 14.02 0.00 3.41 6.63 1.17 74.78 02:47:01 1 9.36 0.00 2.46 4.66 0.80 82.73 02:47:01 2 11.73 0.00 3.22 5.76 1.37 77.91 02:47:01 3 24.68 0.00 5.46 6.41 1.34 62.11 02:48:01 all 8.00 0.00 4.71 10.10 0.83 76.35 02:48:01 0 4.52 0.00 7.06 12.45 0.56 75.42 02:48:01 1 5.66 0.00 3.59 5.18 1.14 84.43 02:48:01 2 7.90 0.00 5.29 20.33 0.83 65.65 02:48:01 3 13.87 0.00 2.94 2.64 0.78 79.77 02:49:01 all 16.52 0.00 3.46 2.13 1.12 76.78 02:49:01 0 10.29 0.00 2.58 2.58 1.28 83.28 02:49:01 1 11.47 0.00 3.41 1.92 0.90 82.30 02:49:01 2 37.57 0.00 4.26 2.78 1.63 53.75 02:49:01 3 6.97 0.00 3.60 1.23 0.68 87.52 Average: all 15.75 0.00 3.17 4.96 1.16 74.95 Average: 0 7.82 0.00 3.10 6.65 0.92 81.50 Average: 1 13.65 0.00 2.84 2.71 1.13 79.67 Average: 2 21.36 0.00 3.24 6.68 1.48 67.23 Average: 3 20.20 0.00 3.48 3.82 1.12 71.38