---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4649 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: 7975 512 2292 0 5171 7165 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:f7:e1:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef7:e184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:0f:0b:6a 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-4649) 09/25/25 _x86_64_ (4 CPU) 11:11:47 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:03 148.70 69.34 79.36 5616.26 38806.95 11:14:01 46.65 0.31 46.34 32.96 5941.87 11:15:01 112.16 12.71 99.45 2229.92 50847.72 11:16:01 185.44 1.03 184.40 18.93 85902.48 11:17:01 44.36 0.35 44.01 20.40 3110.81 Average: 107.87 16.86 91.01 1594.26 37130.37 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:03 5971500 7439200 2195920 26.89 32884 1617620 964900 10.47 551280 1479624 32008 11:14:01 5707944 7422860 2459476 30.11 52828 1831772 968584 10.51 581204 1686612 167472 11:15:01 3545604 7386296 4621816 56.59 87528 3832108 1188848 12.90 669796 3632848 694996 11:16:01 2332360 7296496 5835060 71.44 144636 4741588 1391436 15.10 839676 4513228 50368 11:17:01 2399420 7386356 5768000 70.62 149212 4757116 1049336 11.39 803140 4481508 28292 Average: 3991366 7386242 4176054 51.13 93418 3356041 1112621 12.07 689019 3158764 194627 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:13:03 ens3 261.75 160.50 867.43 60.43 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 11:14:01 ens3 65.01 46.65 876.00 5.82 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:15:01 ens3 1998.00 691.20 14375.51 50.56 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:16:01 ens3 25.93 15.03 118.16 2.23 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:17:01 ens3 18.78 17.26 27.71 7.45 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 476.68 187.08 3269.20 25.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4649) 09/25/25 _x86_64_ (4 CPU) 11:11:47 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:03 all 17.22 0.00 3.30 6.12 4.57 68.79 11:13:03 0 16.54 0.00 1.85 3.41 4.07 74.13 11:13:03 1 22.97 0.00 3.66 1.15 4.76 67.46 11:13:03 2 16.24 0.00 2.38 12.22 4.97 64.19 11:13:03 3 13.10 0.00 5.30 7.72 4.49 69.40 11:14:01 all 18.56 0.00 1.24 2.72 1.90 75.59 11:14:01 0 8.12 0.00 0.58 0.07 1.08 90.15 11:14:01 1 18.55 0.00 1.20 0.15 1.43 78.66 11:14:01 2 2.77 0.00 0.91 9.09 1.76 85.48 11:14:01 3 44.87 0.00 2.27 1.49 3.31 48.06 11:15:01 all 18.97 0.00 6.92 2.70 4.00 67.41 11:15:01 0 17.18 0.00 8.18 2.72 4.70 67.22 11:15:01 1 12.57 0.00 5.05 1.43 2.99 77.95 11:15:01 2 27.23 0.00 10.83 5.46 5.10 51.38 11:15:01 3 18.89 0.00 3.67 1.22 3.24 72.98 11:16:01 all 16.33 0.00 8.47 2.81 5.86 66.54 11:16:01 0 18.67 0.00 12.80 3.31 9.44 55.77 11:16:01 1 18.93 0.00 5.88 1.28 3.99 69.91 11:16:01 2 12.98 0.00 9.66 6.38 5.65 65.32 11:16:01 3 14.67 0.00 5.43 0.25 4.29 75.37 11:17:01 all 19.80 0.00 1.53 1.73 2.07 74.87 11:17:01 0 6.37 0.00 0.93 2.24 1.53 88.94 11:17:01 1 30.51 0.00 2.33 3.07 2.72 61.37 11:17:01 2 33.86 0.00 1.92 0.71 2.96 60.55 11:17:01 3 8.29 0.00 0.97 0.90 1.08 88.76 Average: all 18.17 0.00 4.32 3.22 3.70 70.60 Average: 0 13.44 0.00 4.93 2.37 4.21 75.05 Average: 1 20.73 0.00 3.64 1.43 3.19 71.00 Average: 2 18.71 0.00 5.15 6.77 4.10 65.27 Average: 3 19.80 0.00 3.54 2.33 3.28 71.05