---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2219 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 504 3123 0 4348 7173 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:e0:84:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fee0:8438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a7:6e:69 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-2219) 08/28/25 _x86_64_ (4 CPU) 07:05:25 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 88.69 26.14 62.55 960.35 4888.64 07:08:01 78.18 12.47 65.72 2237.60 11692.40 07:09:01 103.40 0.23 103.17 24.00 57763.71 07:10:01 157.56 0.92 156.65 16.13 32668.58 07:11:01 23.93 0.40 23.53 32.79 2243.23 Average: 90.36 8.03 82.32 654.11 21851.44 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5754328 7362476 2413100 29.55 41808 1744020 1026988 11.14 651824 1587252 112700 07:08:01 5359068 7422900 2808360 34.38 60276 2164632 1134924 12.31 632220 1965616 221000 07:09:01 3596908 7116848 4570520 55.96 99532 3499188 1441392 15.64 987316 3258760 324740 07:10:01 3203048 7338100 4964380 60.78 152784 3952384 1056812 11.47 939448 3594180 17820 07:11:01 3193612 7338012 4973816 60.90 155008 3958584 1052876 11.42 947352 3595044 9040 Average: 4221393 7315667 3946035 48.31 101882 3063762 1142598 12.40 831632 2800170 137060 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 401.57 222.21 1396.71 64.98 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:08:01 ens3 442.33 179.65 2976.72 17.14 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 1059.46 407.88 5227.96 33.88 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:10:01 ens3 222.34 140.09 927.10 33.68 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:11:01 ens3 11.68 12.30 9.36 5.99 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 427.47 192.42 2107.48 31.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2219) 08/28/25 _x86_64_ (4 CPU) 07:05:25 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 22.40 0.00 1.53 3.10 1.61 71.36 07:07:01 0 21.60 0.00 1.67 7.36 1.77 67.59 07:07:01 1 49.73 0.00 2.69 1.13 2.18 44.27 07:07:01 2 9.84 0.00 0.98 0.75 1.57 86.86 07:07:01 3 8.42 0.00 0.77 3.15 0.92 86.75 07:08:01 all 19.77 0.00 1.80 2.47 1.39 74.57 07:08:01 0 11.43 0.00 1.38 3.24 1.25 82.69 07:08:01 1 34.35 0.00 2.35 2.36 1.83 59.12 07:08:01 2 27.78 0.00 2.34 1.31 1.51 67.05 07:08:01 3 5.58 0.00 1.13 2.98 0.97 89.34 07:09:01 all 18.87 0.00 6.46 1.69 2.73 70.25 07:09:01 0 18.82 0.00 6.24 0.95 2.57 71.41 07:09:01 1 19.75 0.00 7.05 0.30 3.17 69.72 07:09:01 2 18.67 0.00 7.10 3.48 2.76 68.00 07:09:01 3 18.27 0.00 5.50 1.99 2.41 71.83 07:10:01 all 18.24 0.00 5.41 6.00 3.59 66.77 07:10:01 0 25.65 0.00 4.32 4.50 3.92 61.61 07:10:01 1 16.12 0.00 5.31 8.29 4.07 66.22 07:10:01 2 14.09 0.00 6.25 2.44 3.16 74.07 07:10:01 3 17.06 0.00 5.76 8.76 3.18 65.24 07:11:01 all 20.53 0.00 1.16 0.95 1.28 76.08 07:11:01 0 37.81 0.00 1.54 0.96 2.07 57.61 07:11:01 1 12.21 0.00 0.89 0.02 1.02 85.86 07:11:01 2 21.91 0.00 0.83 0.50 1.34 75.42 07:11:01 3 10.19 0.00 1.36 2.31 0.70 85.44 Average: all 19.96 0.00 3.26 2.84 2.12 71.81 Average: 0 23.06 0.00 3.02 3.41 2.32 68.19 Average: 1 26.41 0.00 3.65 2.43 2.45 65.05 Average: 2 18.45 0.00 3.49 1.69 2.07 74.30 Average: 3 11.90 0.00 2.90 3.84 1.63 79.73