---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1428 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 9.5G 9.8G 50% / 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 478 4718 0 2779 7204 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:3e:35:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe3e:35a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:aa:0f:0c 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-1428) 08/19/25 _x86_64_ (4 CPU) 22:11:53 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 142.39 66.73 75.66 5602.27 40149.57 22:14:01 50.54 3.25 47.29 55.46 6500.25 22:15:01 128.81 59.27 69.54 2872.45 19846.43 22:16:01 30.36 8.63 21.73 247.38 15640.25 22:17:01 22.34 0.82 21.53 71.58 2570.08 Average: 74.89 27.74 47.15 1769.85 16941.57 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5937184 7486456 2230244 27.31 33212 1695176 926964 10.06 518628 1540016 68468 22:14:01 5651016 7447468 2516412 30.81 54344 1907740 945828 10.26 572632 1744964 166624 22:15:01 4725872 6989520 3441556 42.14 65168 2347588 1615340 17.53 1329084 1827540 181760 22:16:01 4760680 7339592 3406748 41.71 66824 2655720 1003904 10.89 1137684 2021220 49168 22:17:01 4742672 7327868 3424756 41.93 69924 2658628 1030536 11.18 1155232 2019952 11812 Average: 5163485 7318181 3003943 36.78 57894 2252970 1104514 11.98 942652 1830738 95566 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 ens3 347.27 223.43 1484.58 63.50 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 61.34 47.61 846.44 5.75 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 22:15:01 ens3 272.72 178.59 578.86 69.19 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:16:01 ens3 290.09 206.78 629.71 114.15 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 ens3 11.21 12.36 9.18 6.14 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 196.53 133.75 709.75 51.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1428) 08/19/25 _x86_64_ (4 CPU) 22:11:53 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 16.54 0.00 2.69 5.89 2.48 72.40 22:13:01 0 22.70 0.00 5.03 7.11 2.29 62.87 22:13:01 1 8.48 0.00 1.83 5.87 2.81 81.01 22:13:01 2 19.39 0.00 2.45 7.42 2.76 67.98 22:13:01 3 15.63 0.00 1.44 3.16 2.06 77.72 22:14:01 all 19.68 0.00 1.29 2.14 1.29 75.60 22:14:01 0 21.30 0.00 1.41 0.10 1.05 76.13 22:14:01 1 5.06 0.00 0.55 0.31 1.11 92.98 22:14:01 2 1.13 0.00 0.48 7.32 0.71 90.35 22:14:01 3 51.29 0.00 2.69 0.83 2.26 42.94 22:15:01 all 23.72 2.60 6.93 3.52 3.18 60.06 22:15:01 0 19.54 6.23 7.14 2.42 3.07 61.60 22:15:01 1 23.68 0.20 6.81 2.08 3.12 64.10 22:15:01 2 29.01 3.92 7.17 6.59 3.38 49.94 22:15:01 3 22.64 0.02 6.58 2.98 3.16 64.62 22:16:01 all 31.53 0.00 11.28 0.72 4.76 51.71 22:16:01 0 31.43 0.00 11.09 0.55 4.57 52.37 22:16:01 1 29.80 0.00 11.80 0.45 4.56 53.39 22:16:01 2 38.53 0.00 11.51 1.53 5.38 43.05 22:16:01 3 26.38 0.00 10.73 0.35 4.53 58.02 22:17:01 all 21.05 0.00 0.94 0.87 1.17 75.97 22:17:01 0 5.38 0.00 0.70 0.13 0.91 92.88 22:17:01 1 43.41 0.00 1.28 0.27 1.79 53.26 22:17:01 2 9.74 0.00 0.91 2.52 0.81 86.02 22:17:01 3 25.72 0.00 0.86 0.57 1.20 71.66 Average: all 22.50 0.52 4.62 2.63 2.58 67.15 Average: 0 20.07 1.25 5.07 2.06 2.38 69.18 Average: 1 22.06 0.04 4.45 1.80 2.68 68.98 Average: 2 19.56 0.79 4.50 5.08 2.61 67.46 Average: 3 28.33 0.00 4.46 1.58 2.64 62.98