---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1378 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 9.7G 9.6G 51% / 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: 7975 504 4557 0 2913 7172 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:43:e2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe43:e2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:01:a1:59 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-1378) 08/19/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 152.10 69.33 82.77 5633.32 39554.03 11:54:01 53.27 0.25 53.02 28.33 7546.59 11:55:01 125.83 12.43 113.40 2228.70 40003.73 11:56:01 45.21 0.30 44.91 16.93 3838.96 11:57:01 23.44 2.03 21.41 69.04 1804.20 Average: 80.06 16.93 63.13 1600.53 18586.07 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5918736 7424128 2248684 27.53 36080 1650280 965316 10.47 569164 1508844 54760 11:54:01 5697672 7415912 2469748 30.24 54376 1833140 954128 10.35 587768 1688836 117584 11:55:01 4673508 7272376 3493912 42.78 76564 2659712 1376840 14.94 822088 2408560 4836 11:56:01 4732888 7394848 3434532 42.05 81724 2712808 974004 10.57 775824 2391276 1184 11:57:01 4692840 7369864 3474580 42.54 85060 2722860 1003068 10.88 810400 2394940 13144 Average: 5143129 7375426 3024291 37.03 66761 2315760 1054671 11.44 713049 2078491 38302 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:53:02 ens3 268.23 155.48 1039.86 60.01 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 ens3 53.15 37.36 699.89 5.34 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:55:01 ens3 205.62 92.78 3998.56 10.75 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 46.78 45.04 29.63 156.26 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 17.06 17.14 13.91 12.29 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 118.38 69.67 1157.84 49.07 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-1378) 08/19/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 19.12 0.00 2.57 5.57 3.36 69.38 11:53:02 0 10.23 0.00 1.70 8.24 3.25 76.58 11:53:02 1 29.88 0.00 1.88 3.09 3.65 61.50 11:53:02 2 15.89 0.00 1.61 5.41 3.46 73.64 11:53:02 3 20.60 0.00 5.12 5.52 3.06 65.71 11:54:01 all 18.68 0.00 1.10 2.88 2.36 74.98 11:54:01 0 7.35 0.00 0.63 0.25 2.02 89.75 11:54:01 1 43.34 0.00 2.02 1.74 2.81 50.08 11:54:01 2 15.80 0.00 1.12 9.49 2.62 70.98 11:54:01 3 8.29 0.00 0.58 0.05 1.97 89.10 11:55:01 all 17.77 0.00 4.59 3.39 5.49 68.76 11:55:01 0 12.53 0.00 5.02 3.63 5.46 73.36 11:55:01 1 17.42 0.00 4.89 4.39 5.70 67.59 11:55:01 2 29.16 0.00 5.59 1.89 6.30 57.06 11:55:01 3 11.96 0.00 2.88 3.66 4.49 77.02 11:56:01 all 23.78 0.00 2.21 1.59 3.64 68.77 11:56:01 0 43.61 0.00 2.46 1.65 3.94 48.35 11:56:01 1 8.14 0.00 1.92 1.06 3.96 84.92 11:56:01 2 15.27 0.00 2.42 3.07 3.22 76.01 11:56:01 3 28.28 0.00 2.06 0.58 3.46 65.62 11:57:01 all 20.48 0.00 1.03 1.31 2.15 75.03 11:57:01 0 6.43 0.00 0.58 0.31 1.32 91.36 11:57:01 1 10.51 0.00 0.77 0.05 2.16 86.51 11:57:01 2 28.60 0.00 1.09 3.90 2.72 63.69 11:57:01 3 36.39 0.00 1.70 0.96 2.41 58.54 Average: all 19.97 0.00 2.31 2.95 3.41 71.37 Average: 0 16.04 0.00 2.09 2.83 3.21 75.83 Average: 1 21.75 0.00 2.31 2.07 3.67 70.21 Average: 2 20.97 0.00 2.37 4.73 3.67 68.25 Average: 3 21.10 0.00 2.48 2.16 3.09 71.17