---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4433 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 9.1G 11G 48% / 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 506 5154 0 2315 7193 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:5f:8e:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe5f:8e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:f1:08:7a 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-4433) 01/30/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.71 68.77 83.94 5569.87 39742.99 00:28:01 58.11 0.22 57.89 23.20 8865.99 00:29:01 115.28 52.62 62.66 4563.51 10330.54 00:30:01 20.77 1.00 19.77 30.67 1403.20 Average: 86.72 30.65 56.06 2546.91 15086.25 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5928956 7444336 2238464 27.41 37080 1658576 948660 10.29 552356 1515432 55444 00:28:01 5602872 7392048 2564548 31.40 58304 1895504 993316 10.78 618724 1742424 136124 00:29:01 5348048 7432044 2819372 34.52 62296 2182848 943264 10.24 686760 1920508 27196 00:30:01 5303868 7391408 2863552 35.06 64680 2183884 972172 10.55 736248 1916868 10824 Average: 5545936 7414959 2621484 32.10 55590 1980203 964353 10.46 648522 1773808 57397 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 427.40 219.61 1048.50 64.50 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 58.44 47.71 704.16 5.84 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 381.40 250.26 2504.81 30.77 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.78 10.55 6.56 4.85 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.01 132.04 1066.05 26.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4433) 01/30/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.10 0.00 3.00 5.04 1.05 71.81 00:27:01 0 7.90 0.00 5.35 5.12 0.74 80.89 00:27:01 1 31.48 0.00 2.56 3.52 1.50 60.94 00:27:01 2 10.13 0.00 1.99 10.05 0.82 77.01 00:27:01 3 26.86 0.00 2.14 1.47 1.12 68.41 00:28:01 all 20.55 0.00 1.18 1.71 0.64 75.91 00:28:01 0 1.94 0.00 0.15 0.00 0.15 97.76 00:28:01 1 49.56 0.00 2.34 0.33 1.42 46.35 00:28:01 2 12.03 0.00 1.03 6.39 0.47 80.08 00:28:01 3 18.70 0.00 1.20 0.12 0.53 79.45 00:29:01 all 28.53 0.00 1.89 2.88 1.52 65.17 00:29:01 0 24.14 0.00 1.63 2.66 1.35 70.22 00:29:01 1 47.33 0.00 2.52 2.69 2.02 45.44 00:29:01 2 15.90 0.00 1.68 3.24 1.40 77.79 00:29:01 3 26.85 0.00 1.70 2.94 1.33 67.18 00:30:01 all 21.38 0.00 0.89 0.63 0.69 76.41 00:30:01 0 19.55 0.00 1.08 2.18 0.48 76.70 00:30:01 1 43.65 0.00 1.18 0.22 1.48 53.47 00:30:01 2 10.99 0.00 0.51 0.02 0.45 88.03 00:30:01 3 11.35 0.00 0.83 0.08 0.33 87.40 Average: all 22.39 0.00 1.74 2.56 0.97 72.33 Average: 0 13.40 0.00 2.05 2.49 0.68 81.38 Average: 1 43.00 0.00 2.15 1.69 1.61 51.55 Average: 2 12.26 0.00 1.30 4.91 0.78 80.74 Average: 3 20.94 0.00 1.47 1.15 0.83 75.62