---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7402 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 9.9G 9.4G 52% / 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 527 4266 0 3181 7149 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:ee:94:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feee:9456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:75:7c:94 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-7402) 02/23/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 155.13 68.88 86.25 5590.80 39841.14 21:03:01 54.21 0.22 53.99 23.20 7926.28 21:04:01 160.28 12.76 147.52 2264.58 52869.18 21:05:01 26.28 0.40 25.88 32.79 1800.50 Average: 98.98 20.57 78.41 1978.01 25611.00 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5876036 7403624 2291384 28.06 37776 1669876 1022236 11.09 593204 1527284 64128 21:03:01 5561544 7366964 2605876 31.91 58184 1911984 1036672 11.25 643980 1759680 173408 21:04:01 4412336 7350960 3755084 45.98 87664 2951992 1038580 11.27 736440 2723072 1052 21:05:01 4382416 7330636 3785004 46.34 89920 2958820 1064460 11.55 764800 2723772 8652 Average: 5058083 7363046 3109337 38.07 68386 2373168 1040487 11.29 684606 2183452 61810 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 397.92 216.63 1138.51 64.94 0.00 0.00 0.00 0.00 21:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 55.96 44.46 698.14 5.68 0.00 0.00 0.00 0.00 21:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 581.67 475.41 5753.19 175.65 0.00 0.00 0.00 0.00 21:04:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 18.11 16.40 16.88 7.11 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.43 188.24 1901.81 63.35 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7402) 02/23/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.88 0.00 2.91 5.05 1.60 71.56 21:02:01 0 32.29 0.00 5.21 2.06 1.60 58.84 21:02:01 1 14.07 0.00 2.62 10.43 1.49 71.40 21:02:01 2 12.81 0.00 1.89 6.24 1.79 77.27 21:02:01 3 16.38 0.00 1.93 1.50 1.51 78.67 21:03:01 all 19.79 0.00 1.42 2.39 1.38 75.02 21:03:01 0 4.87 0.00 0.44 2.44 1.93 90.31 21:03:01 1 34.11 0.00 2.52 4.27 1.48 57.62 21:03:01 2 28.94 0.00 1.96 2.73 1.25 65.12 21:03:01 3 11.50 0.00 0.76 0.10 0.88 86.76 21:04:01 all 19.43 0.00 6.19 3.11 1.28 70.00 21:04:01 0 11.88 0.00 6.19 1.87 1.09 78.97 21:04:01 1 21.80 0.00 5.34 3.97 1.26 67.63 21:04:01 2 28.61 0.00 7.35 1.94 1.33 60.78 21:04:01 3 15.45 0.00 5.83 4.70 1.44 72.57 21:05:01 all 20.64 0.00 0.96 0.94 0.77 76.69 21:05:01 0 0.58 0.00 0.40 0.48 0.30 98.23 21:05:01 1 21.92 0.00 1.20 0.17 0.72 75.99 21:05:01 2 13.07 0.00 0.97 1.60 0.72 83.65 21:05:01 3 46.97 0.00 1.28 1.54 1.35 48.86 Average: all 19.68 0.00 2.86 2.87 1.26 73.33 Average: 0 12.39 0.00 3.05 1.72 1.23 81.61 Average: 1 22.98 0.00 2.91 4.71 1.23 68.16 Average: 2 20.83 0.00 3.03 3.13 1.27 71.74 Average: 3 22.59 0.00 2.44 1.94 1.30 71.73