---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6346 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 9.0G 54% / 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 591 3680 0 3704 7086 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:82:8f:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe82:8f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:83:89:4f 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-6346) 10/13/25 _x86_64_ (4 CPU) 09:23:42 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:02 154.97 69.17 85.80 5617.33 39603.95 09:26:01 58.71 0.25 58.45 28.33 8901.66 09:27:01 255.34 12.46 242.88 2209.43 31784.91 09:28:01 32.03 0.03 32.00 6.26 3687.01 09:29:01 125.51 0.53 124.98 10.53 32549.11 09:30:01 12.66 0.30 12.36 19.99 565.54 Average: 106.67 13.83 92.84 1318.76 19543.46 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:02 5879276 7391648 2288152 28.02 36200 1656720 1014200 11.00 606092 1512108 56064 09:26:01 5612188 7369996 2555240 31.29 56276 1868432 1011636 10.98 641684 1715312 122968 09:27:01 4728676 7302836 3438752 42.10 82692 2622008 1370856 14.87 801156 2367720 12400 09:28:01 4483148 7165604 3684280 45.11 89764 2711488 1516504 16.46 958984 2443712 141756 09:29:01 3836964 7316528 4330464 53.02 129048 3359016 1167252 12.67 1412428 2524628 964 09:30:01 3746924 7230564 4420504 54.12 131336 3367020 1153548 12.52 1772532 2260580 25764 Average: 4714529 7296196 3452899 42.28 87553 2597447 1205666 13.08 1032146 2137343 59986 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:25:02 ens3 309.88 176.99 1060.57 61.32 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 54.07 39.21 710.14 5.38 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:27:01 ens3 322.71 180.38 2695.51 17.30 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 226.88 113.51 1414.74 11.26 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:29:01 ens3 138.21 215.61 304.93 1537.94 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 97.53 164.65 20.66 1234.33 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.93 148.69 1035.42 479.18 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-6346) 10/13/25 _x86_64_ (4 CPU) 09:23:42 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:02 all 18.95 0.00 2.81 6.19 2.36 69.69 09:25:02 0 31.05 0.00 2.11 3.16 2.50 61.17 09:25:02 1 11.03 0.00 2.12 10.04 2.23 74.58 09:25:02 2 14.92 0.00 4.90 2.67 2.61 74.90 09:25:02 3 18.79 0.00 2.12 8.89 2.13 68.07 09:26:01 all 19.23 0.00 1.29 2.68 1.41 75.38 09:26:01 0 14.87 0.00 0.74 0.22 0.85 83.32 09:26:01 1 24.81 0.00 1.66 4.27 1.20 68.07 09:26:01 2 16.21 0.00 1.63 2.39 1.85 77.92 09:26:01 3 21.07 0.00 1.13 3.87 1.73 72.20 09:27:01 all 13.97 0.00 3.90 8.15 2.62 71.36 09:27:01 0 11.81 0.00 3.76 5.48 2.11 76.84 09:27:01 1 27.30 0.00 5.25 11.67 2.75 53.03 09:27:01 2 10.13 0.00 3.88 4.78 3.44 77.77 09:27:01 3 6.62 0.00 2.72 10.67 2.17 77.82 09:28:01 all 21.70 0.00 1.12 1.24 1.62 74.32 09:28:01 0 14.38 0.00 0.67 1.78 1.51 81.65 09:28:01 1 31.37 0.00 1.25 0.18 1.78 65.42 09:28:01 2 26.12 0.00 1.45 0.60 1.91 69.91 09:28:01 3 14.94 0.00 1.10 2.38 1.28 80.30 09:29:01 all 22.74 0.00 3.49 2.39 3.33 68.05 09:29:01 0 12.53 0.00 1.74 0.81 2.85 82.07 09:29:01 1 30.18 0.00 2.91 2.64 3.55 60.72 09:29:01 2 33.67 0.00 6.29 1.19 3.90 54.95 09:29:01 3 14.45 0.00 3.05 4.92 3.03 74.55 09:30:01 all 20.26 0.00 1.29 0.61 1.85 75.99 09:30:01 0 27.20 0.00 1.41 0.33 2.10 68.96 09:30:01 1 11.25 0.00 0.81 0.05 1.11 86.77 09:30:01 2 35.74 0.00 1.75 0.13 2.64 59.74 09:30:01 3 6.80 0.00 1.21 1.89 1.56 88.55 Average: all 19.48 0.00 2.32 3.54 2.20 72.45 Average: 0 18.65 0.00 1.74 1.97 1.99 75.65 Average: 1 22.67 0.00 2.34 4.81 2.11 68.07 Average: 2 22.82 0.00 3.32 1.96 2.73 69.16 Average: 3 13.75 0.00 1.89 5.44 1.98 76.94