---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2210 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 12G 7.6G 61% / 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 2298 0 5173 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:69:09:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe69:909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:6f:10:0f 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-2210) 08/28/25 _x86_64_ (4 CPU) 05:59:11 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 91.17 20.74 70.43 711.23 5331.82 06:02:01 70.26 12.58 57.68 2258.98 9410.20 06:03:01 150.97 0.50 150.47 5.46 93821.53 06:04:01 133.01 0.83 132.18 23.73 37873.69 06:05:01 16.78 0.40 16.38 32.79 1243.93 Average: 92.44 7.01 85.43 606.48 29536.90 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 5666800 7372956 2500628 30.62 50256 1826228 1018940 11.06 666424 1645156 167136 06:02:01 5266352 7435740 2901076 35.52 63724 2262480 1132900 12.29 619724 2063420 353604 06:03:01 2223088 7413072 5944340 72.78 123800 5030396 1156456 12.55 676872 4830880 477880 06:04:01 2345580 7330272 5821848 71.28 148708 4755816 1093152 11.86 886600 4452772 7100 06:05:01 2412212 7399948 5755216 70.47 150224 4756420 1008512 10.94 823352 4448664 10712 Average: 3582806 7390398 4584622 56.13 107342 3726268 1081992 11.74 734594 3488178 203286 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 ens3 58.85 42.39 786.39 11.32 0.00 0.00 0.00 0.00 06:02:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 496.40 153.98 3626.11 15.80 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 1671.91 513.66 10982.46 33.93 0.00 0.00 0.00 0.00 06:04:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 70.50 73.44 147.08 324.79 0.00 0.00 0.00 0.00 06:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 11.28 10.41 8.44 5.01 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 461.82 158.78 3110.30 78.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2210) 08/28/25 _x86_64_ (4 CPU) 05:59:11 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 17.33 0.00 1.24 4.20 3.10 74.13 06:01:01 0 36.13 0.00 2.13 6.58 4.35 50.80 06:01:01 1 14.39 0.00 1.13 1.20 2.48 80.80 06:01:01 2 15.10 0.00 1.27 8.94 2.97 71.71 06:01:01 3 3.81 0.00 0.44 0.08 2.64 93.03 06:02:01 all 17.36 0.00 2.08 3.25 4.52 72.79 06:02:01 0 15.36 0.00 1.97 1.56 3.43 77.69 06:02:01 1 30.59 0.00 2.40 2.38 4.65 59.98 06:02:01 2 17.43 0.00 2.25 5.97 5.36 68.99 06:02:01 3 6.15 0.00 1.75 3.04 4.59 84.47 06:03:01 all 15.42 0.00 9.97 1.94 11.10 61.58 06:03:01 0 12.76 0.00 7.68 0.32 9.45 69.79 06:03:01 1 19.39 0.00 11.97 4.28 12.81 51.55 06:03:01 2 13.31 0.00 8.80 1.76 10.96 65.17 06:03:01 3 16.19 0.00 11.36 1.39 11.19 59.87 06:04:01 all 16.91 0.00 4.11 3.12 6.34 69.52 06:04:01 0 15.57 0.00 4.55 3.33 6.37 70.18 06:04:01 1 28.74 0.00 4.60 1.68 6.98 58.00 06:04:01 2 15.95 0.00 3.48 2.82 6.45 71.29 06:04:01 3 7.41 0.00 3.85 4.65 5.55 78.54 06:05:01 all 16.97 0.00 0.96 0.97 2.26 78.84 06:05:01 0 0.91 0.00 0.64 2.44 1.25 94.75 06:05:01 1 9.87 0.00 0.94 0.38 1.36 87.45 06:05:01 2 53.16 0.00 1.78 0.84 4.17 40.05 06:05:01 3 3.92 0.00 0.46 0.18 2.26 93.18 Average: all 16.79 0.00 3.71 2.69 5.50 71.30 Average: 0 16.13 0.00 3.44 2.83 5.02 72.58 Average: 1 20.64 0.00 4.28 2.00 5.72 67.35 Average: 2 22.86 0.00 3.54 4.06 6.01 63.52 Average: 3 7.52 0.00 3.60 1.87 5.27 81.73