---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-738 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 490 327 0 3126 3170 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:e6:b7:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fee6:b74a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:05:1f:fb 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-738) 07/19/25 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 153.02 68.95 84.07 5606.67 39703.62 01:43:01 60.58 0.25 60.33 28.32 9591.33 01:44:01 218.83 24.13 194.70 3801.10 86137.55 01:45:01 154.94 52.46 102.48 2471.45 37654.92 01:46:01 24.13 1.53 22.60 146.78 6984.17 01:47:01 141.09 95.00 46.09 6572.10 8416.46 01:48:01 31.01 7.83 23.18 294.75 1416.43 Average: 112.07 35.82 76.26 2709.31 27175.55 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1786636 3328712 2252016 55.76 36272 1669492 947044 18.62 566848 1524372 64532 01:43:01 1548816 3318632 2489836 61.65 55824 1865080 938676 18.45 586908 1715788 64524 01:44:01 211488 3296044 3827164 94.76 105976 3067428 1155300 22.71 621468 2920360 291448 01:45:01 297552 3286984 3741100 92.63 125708 2936228 1249284 24.56 776060 2659236 34448 01:46:01 146892 3041032 3891760 96.36 128188 2839900 1948704 38.31 1096064 2491192 158460 01:47:01 427676 3307308 3610976 89.41 130916 2842316 950692 18.69 1029892 2300256 27592 01:48:01 394824 3286240 3643828 90.22 132640 2851092 974832 19.16 1060280 2301048 10872 Average: 687698 3266422 3350954 82.97 102218 2581648 1166362 22.93 819646 2273179 93125 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 ens3 304.32 183.33 1120.73 62.34 0.00 0.00 0.00 0.00 01:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 59.17 49.23 699.49 6.22 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 623.98 343.88 12628.00 27.16 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 130.39 87.42 436.05 9.34 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 51.49 34.71 54.12 19.84 0.00 0.00 0.00 0.00 01:47:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 111.20 194.68 16.40 1440.23 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 11.46 12.30 9.12 5.97 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 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 184.91 129.57 2142.09 224.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-738) 07/19/25 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 18.80 0.00 2.79 4.77 1.03 72.62 01:42:02 0 24.55 0.00 2.79 7.26 1.05 64.34 01:42:02 1 8.69 0.00 3.33 7.10 0.79 80.09 01:42:02 2 24.43 0.00 3.05 1.38 1.27 69.88 01:42:02 3 17.48 0.00 1.95 3.34 1.00 76.23 01:43:01 all 19.91 0.00 1.22 1.66 0.73 76.48 01:43:01 0 10.88 0.00 0.53 0.51 0.47 87.62 01:43:01 1 2.86 0.00 0.49 4.75 0.46 91.44 01:43:01 2 15.86 0.00 0.93 0.12 0.53 82.57 01:43:01 3 50.00 0.00 2.92 1.31 1.48 44.30 01:44:01 all 27.03 0.00 10.68 4.34 1.49 56.46 01:44:01 0 44.14 0.00 13.28 9.65 1.81 31.12 01:44:01 1 23.17 0.00 9.40 2.58 1.31 63.53 01:44:01 2 21.14 0.00 10.90 2.61 1.46 63.90 01:44:01 3 19.63 0.00 9.18 2.46 1.40 67.32 01:45:01 all 16.63 0.00 7.24 3.59 0.95 71.58 01:45:01 0 12.16 0.00 6.43 3.90 0.81 76.70 01:45:01 1 16.99 0.00 7.81 0.98 0.93 73.30 01:45:01 2 21.57 0.00 6.20 4.98 1.06 66.19 01:45:01 3 15.76 0.00 8.50 4.56 1.01 70.17 01:46:01 all 24.93 0.00 6.57 0.28 1.58 66.64 01:46:01 0 26.32 0.00 8.04 0.07 1.69 63.89 01:46:01 1 29.32 0.00 5.45 0.22 1.43 63.58 01:46:01 2 21.82 0.00 6.01 0.07 1.54 70.56 01:46:01 3 22.26 0.00 6.83 0.74 1.66 68.52 01:47:01 all 24.84 0.00 3.07 3.69 1.09 67.31 01:47:01 0 25.28 0.00 3.29 2.40 0.97 68.06 01:47:01 1 21.15 0.00 2.66 4.56 0.80 70.83 01:47:01 2 34.04 0.00 3.78 5.61 1.39 55.19 01:47:01 3 18.88 0.00 2.52 2.22 1.18 75.20 01:48:01 all 20.85 0.00 0.97 0.87 0.73 76.58 01:48:01 0 9.63 0.00 0.65 0.45 0.35 88.92 01:48:01 1 18.50 0.00 0.92 0.23 0.73 79.62 01:48:01 2 37.73 0.00 1.60 0.90 1.07 58.71 01:48:01 3 17.54 0.00 0.75 1.86 0.78 79.06 Average: all 21.86 0.00 4.64 2.74 1.09 69.68 Average: 0 21.86 0.00 4.99 3.46 1.02 68.67 Average: 1 17.28 0.00 4.29 2.91 0.92 74.61 Average: 2 25.26 0.00 4.63 2.24 1.19 66.68 Average: 3 23.03 0.00 4.65 2.35 1.21 68.75