---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1448 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 10G 9.3G 52% / 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 579 4081 0 3314 7098 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:ce:de:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fece:def9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:51:a7:85 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-1448) 08/20/25 _x86_64_ (4 CPU) 02:44:15 LINUX RESTART (4 CPU) 02:45:01 tps rtps wtps bread/s bwrtn/s 02:46:01 91.72 21.03 70.69 720.01 4953.31 02:47:01 77.14 12.31 64.82 2228.96 9423.76 02:48:01 72.30 0.03 72.26 0.27 21404.10 02:49:01 139.13 0.10 139.03 5.60 27229.86 02:50:01 20.58 0.58 19.99 42.39 1556.55 Average: 80.17 6.81 73.36 599.39 12913.70 02:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:01 5635840 7333400 2531588 31.00 49248 1819216 1053256 11.43 703648 1638436 165936 02:47:01 5223892 7341848 2943536 36.04 65888 2204672 1428448 15.50 716156 1989428 335592 02:48:01 4641236 7225008 3526192 43.17 81156 2616680 1434616 15.57 922236 2316312 167256 02:49:01 4241904 7325468 3925524 48.06 99836 3032952 1141940 12.39 1402116 2172592 192 02:50:01 4196312 7280932 3971116 48.62 102724 3040104 1104928 11.99 1526980 2102380 8100 Average: 4787837 7301331 3379591 41.38 79770 2542725 1232638 13.37 1054227 2043830 135415 02:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 76.74 53.47 822.99 14.73 0.00 0.00 0.00 0.00 02:46:01 lo 0.60 0.60 0.06 0.06 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 ens3 264.39 97.62 1833.10 12.04 0.00 0.00 0.00 0.00 02:47:01 lo 2.20 2.20 0.19 0.19 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 ens3 299.28 133.20 1870.43 16.74 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 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 ens3 98.30 161.87 13.46 1192.64 0.00 0.00 0.00 0.00 02:49:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 43.30 64.78 14.74 413.23 0.00 0.00 0.00 0.00 02:50:01 lo 1.20 1.20 0.11 0.11 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 156.41 102.19 910.98 329.86 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1448) 08/20/25 _x86_64_ (4 CPU) 02:44:15 LINUX RESTART (4 CPU) 02:45:01 CPU %user %nice %system %iowait %steal %idle 02:46:01 all 18.60 0.00 1.30 3.68 1.59 74.84 02:46:01 0 13.94 0.00 1.01 0.61 1.36 83.08 02:46:01 1 23.41 0.00 1.24 1.09 1.46 72.79 02:46:01 2 28.89 0.00 1.98 6.67 2.75 59.72 02:46:01 3 8.06 0.00 0.96 6.35 0.76 83.86 02:47:01 all 19.22 0.00 2.21 2.72 2.21 73.64 02:47:01 0 16.77 0.00 1.94 6.02 2.07 73.20 02:47:01 1 39.08 0.00 3.00 2.42 2.72 52.79 02:47:01 2 12.05 0.00 2.51 2.16 3.10 80.17 02:47:01 3 9.03 0.00 1.36 0.25 0.93 88.42 02:48:01 all 18.63 0.00 4.03 1.37 2.42 73.55 02:48:01 0 26.95 0.00 5.42 1.82 2.50 63.31 02:48:01 1 12.68 0.00 3.09 2.13 2.74 79.36 02:48:01 2 22.69 0.00 3.96 0.07 2.59 70.69 02:48:01 3 12.18 0.00 3.65 1.46 1.83 80.88 02:49:01 all 18.80 0.00 4.41 3.02 2.60 71.17 02:49:01 0 9.08 0.00 1.34 1.18 2.06 86.34 02:49:01 1 26.03 0.00 6.69 2.86 2.91 61.50 02:49:01 2 25.97 0.00 6.79 0.74 3.14 63.35 02:49:01 3 14.04 0.00 2.82 7.33 2.29 73.52 02:50:01 all 20.02 0.00 1.14 0.93 1.49 76.42 02:50:01 0 8.37 0.00 0.58 0.28 0.81 89.95 02:50:01 1 51.02 0.00 1.85 2.89 2.58 41.66 02:50:01 2 3.17 0.00 0.78 0.02 1.40 94.63 02:50:01 3 17.49 0.00 1.35 0.52 1.13 79.52 Average: all 19.05 0.00 2.62 2.35 2.06 73.93 Average: 0 15.02 0.00 2.06 1.99 1.76 79.17 Average: 1 30.44 0.00 3.17 2.28 2.48 61.62 Average: 2 18.55 0.00 3.20 1.94 2.60 73.71 Average: 3 12.16 0.00 2.03 3.18 1.39 81.24