---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1540 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 496 3695 0 3783 7180 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:c9:c7:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fec9:c73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:9a:13:32 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-1540) 08/20/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 159.31 84.14 75.17 5831.43 38772.09 21:41:01 53.99 3.46 50.53 58.70 6425.08 21:42:01 208.67 113.80 94.87 5468.82 19753.11 21:43:01 131.62 19.27 112.36 1189.54 33561.37 21:44:01 31.59 5.61 25.97 667.78 17657.05 21:45:01 40.29 28.30 12.00 1288.72 5377.50 21:46:01 20.63 0.87 19.76 77.44 1431.92 Average: 92.39 36.57 55.83 2087.87 17596.03 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 6018272 7498476 2149156 26.31 32604 1629908 907884 9.85 493340 1491248 43324 21:41:01 5730648 7457888 2436780 29.84 53756 1842480 951724 10.33 549768 1695924 163044 21:42:01 5154920 7459220 3012508 36.88 71964 2382028 1010448 10.96 794264 1985628 215016 21:43:01 3934004 7328320 4233424 51.83 106116 3366780 1428896 15.50 1306136 2606480 262804 21:44:01 3771364 7231612 4396064 53.82 117860 3409196 1383096 15.01 1342748 2720056 82312 21:45:01 3799272 7355956 4368156 53.48 123044 3502092 1003856 10.89 1597036 2440436 11380 21:46:01 3800372 7367232 4367056 53.47 125752 3509660 1005244 10.91 1593872 2442892 11204 Average: 4601265 7385529 3566163 43.66 90157 2806021 1098735 11.92 1096738 2197523 112726 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 252.27 149.99 879.30 59.04 0.00 0.00 0.00 0.00 21:40:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 71.75 55.58 865.83 6.32 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 280.89 192.20 775.97 18.71 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 336.97 245.76 1589.02 21.89 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.40 0.04 0.07 0.00 0.00 0.00 0.00 21:44:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 188.85 96.48 1597.88 24.65 0.00 0.00 0.00 0.00 21:45:01 lo 7.13 7.13 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.81 12.23 8.91 5.75 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 163.50 107.65 816.63 19.52 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.39 0.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1540) 08/20/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.54 0.00 2.77 5.87 2.26 73.57 21:40:02 0 11.96 0.00 1.66 8.03 1.95 76.40 21:40:02 1 11.59 0.00 2.60 3.45 2.11 80.26 21:40:02 2 26.41 0.00 5.20 4.88 3.01 60.50 21:40:02 3 12.17 0.00 1.58 7.11 1.95 77.19 21:41:01 all 20.06 0.00 1.25 2.31 1.09 75.29 21:41:01 0 0.17 0.00 0.41 6.77 0.47 92.18 21:41:01 1 22.03 0.00 1.35 1.11 1.08 74.43 21:41:01 2 50.04 0.00 2.66 0.54 2.30 44.46 21:41:01 3 7.99 0.00 0.59 0.83 0.51 90.08 21:42:01 all 16.84 1.61 3.04 8.42 2.51 67.57 21:42:01 0 7.66 0.02 2.63 12.44 1.95 75.30 21:42:01 1 9.05 2.79 2.20 4.99 1.79 79.18 21:42:01 2 40.45 3.63 4.60 7.70 3.58 40.05 21:42:01 3 10.26 0.00 2.73 8.53 2.73 75.74 21:43:01 all 53.83 0.00 8.25 1.13 7.15 29.64 21:43:01 0 54.39 0.00 9.16 1.91 7.02 27.51 21:43:01 1 54.70 0.00 7.84 1.07 6.83 29.55 21:43:01 2 53.30 0.00 7.85 0.68 7.68 30.49 21:43:01 3 52.92 0.00 8.15 0.86 7.05 31.02 21:44:01 all 60.41 0.00 9.90 0.28 8.90 20.51 21:44:01 0 58.27 0.00 10.00 0.40 9.35 21.99 21:44:01 1 60.89 0.00 9.93 0.35 8.64 20.20 21:44:01 2 64.10 0.00 9.71 0.18 8.85 17.16 21:44:01 3 58.33 0.00 9.97 0.18 8.81 22.71 21:45:01 all 31.52 0.00 2.30 1.49 3.89 60.80 21:45:01 0 31.10 0.00 2.71 3.54 3.87 58.78 21:45:01 1 33.36 0.00 2.14 0.46 3.82 60.21 21:45:01 2 31.87 0.00 2.02 0.60 4.15 61.36 21:45:01 3 29.76 0.00 2.33 1.36 3.71 62.84 21:46:01 all 20.28 0.00 0.98 1.08 1.39 76.27 21:46:01 0 16.59 0.00 0.75 2.73 1.44 78.49 21:46:01 1 10.23 0.00 0.83 0.17 0.68 88.09 21:46:01 2 23.69 0.00 1.12 1.04 1.85 72.30 21:46:01 3 30.58 0.00 1.21 0.35 1.56 66.31 Average: all 31.27 0.23 4.08 2.94 3.90 57.58 Average: 0 25.86 0.00 3.92 5.11 3.74 61.37 Average: 1 28.89 0.40 3.85 1.66 3.57 61.62 Average: 2 41.39 0.52 4.75 2.23 4.50 46.61 Average: 3 28.93 0.00 3.81 2.75 3.77 60.73