---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4121 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 8.6G 56% / 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 512 3365 0 4097 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:11:15:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe11:15f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:16:f9:73 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-4121) 01/25/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 153.56 69.47 84.09 5623.33 39690.73 14:13:01 57.69 0.22 57.47 23.20 9185.80 14:14:01 226.76 13.73 213.03 2215.23 81093.55 14:15:01 35.16 0.65 34.51 49.46 3576.20 Average: 118.29 21.02 97.28 1977.80 33386.57 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5873972 7390960 2293456 28.08 36568 1661240 1030372 11.18 606956 1517584 61620 14:13:01 5589380 7356868 2578048 31.56 56656 1877796 1042172 11.31 655964 1724944 125828 14:14:01 3422516 7272816 4744912 58.10 124384 3739604 1552856 16.85 982328 3371528 52728 14:15:01 3515164 7402144 4652264 56.96 126604 3777632 1005824 10.91 958848 3306868 28004 Average: 4600258 7355697 3567170 43.68 86053 2764068 1157806 12.56 801024 2480231 67045 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 404.23 219.60 1084.17 65.45 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 55.72 46.26 703.41 5.81 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 532.44 284.65 8166.97 26.27 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 72.15 106.07 22.75 712.61 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 266.14 164.14 2494.32 202.53 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 1.45 1.45 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-4121) 01/25/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.97 0.00 3.81 4.87 1.25 71.10 14:12:01 0 13.77 0.00 1.40 2.87 0.92 81.04 14:12:01 1 15.12 0.00 2.37 7.03 1.02 74.46 14:12:01 2 19.86 0.00 8.61 4.17 1.49 65.87 14:12:01 3 27.13 0.00 2.89 5.43 1.57 62.98 14:13:01 all 20.63 0.00 1.16 1.83 0.86 75.51 14:13:01 0 12.36 0.00 0.75 0.72 0.50 85.67 14:13:01 1 1.42 0.00 0.47 5.23 0.23 92.65 14:13:01 2 40.99 0.00 1.75 0.57 1.39 55.31 14:13:01 3 27.73 0.00 1.66 0.83 1.31 68.46 14:14:01 all 27.18 0.00 9.02 4.86 2.25 56.69 14:14:01 0 24.10 0.00 7.98 2.33 2.03 63.56 14:14:01 1 27.57 0.00 10.10 7.78 2.17 52.39 14:14:01 2 34.71 0.00 9.89 3.96 2.83 48.60 14:14:01 3 22.38 0.00 8.11 5.36 1.97 62.18 14:15:01 all 23.84 0.00 1.52 0.84 1.01 72.79 14:15:01 0 17.76 0.00 1.32 0.38 0.87 79.68 14:15:01 1 10.91 0.00 1.17 1.35 0.60 85.96 14:15:01 2 53.22 0.00 2.13 1.10 1.97 41.58 14:15:01 3 13.40 0.00 1.45 0.55 0.62 83.98 Average: all 22.64 0.00 3.86 3.10 1.34 69.06 Average: 0 16.97 0.00 2.84 1.57 1.08 77.54 Average: 1 13.71 0.00 3.50 5.34 1.00 76.45 Average: 2 37.23 0.00 5.58 2.44 1.91 52.84 Average: 3 22.67 0.00 3.52 3.04 1.37 69.41