---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6864 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 9.1G 53% / 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 550 3921 0 3504 7126 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:a6:67:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea6:677f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:9d:f2:9e 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-6864) 10/19/25 _x86_64_ (4 CPU) 05:45:54 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 157.59 81.17 76.42 5779.70 38773.42 05:48:02 48.49 3.40 45.09 57.72 6241.09 05:49:01 121.52 12.44 109.08 2255.91 29746.66 05:50:01 113.88 1.22 112.66 41.33 38494.12 Average: 110.32 24.61 85.72 2032.75 28307.89 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 6001812 7480028 2165608 26.52 31352 1629620 941036 10.21 516840 1485408 35988 05:48:02 5726332 7453004 2441088 29.89 53096 1843260 955728 10.37 563044 1686544 161392 05:49:01 4438180 7427648 3729240 45.66 78944 3034988 1173144 12.73 627364 2827324 722176 05:50:01 3995324 7271536 4172096 51.08 106216 3241104 1150912 12.49 910696 2933004 26908 Average: 5040412 7408054 3127008 38.29 67402 2437243 1055205 11.45 654486 2233070 236616 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 225.71 135.96 976.91 57.75 0.00 0.00 0.00 0.00 05:48:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 65.26 48.99 875.18 5.68 0.00 0.00 0.00 0.00 05:49:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 255.03 129.46 6110.99 13.76 0.00 0.00 0.00 0.00 05:50:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 171.49 113.75 688.56 231.82 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.19 0.19 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: ens3 179.06 106.95 2146.56 77.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6864) 10/19/25 _x86_64_ (4 CPU) 05:45:54 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 13.68 0.00 2.80 6.55 3.38 73.59 05:47:01 0 12.46 0.00 1.76 7.49 2.90 75.39 05:47:01 1 7.40 0.00 2.07 7.73 3.05 79.74 05:47:01 2 10.04 0.00 4.67 4.42 3.74 77.13 05:47:01 3 24.77 0.00 2.70 6.54 3.82 62.17 05:48:02 all 19.08 0.00 1.29 2.39 1.57 75.67 05:48:02 0 6.28 0.00 1.03 8.29 0.70 83.69 05:48:02 1 37.62 0.00 2.23 0.88 3.09 56.17 05:48:02 2 8.46 0.00 0.56 0.05 0.91 90.02 05:48:02 3 23.98 0.00 1.35 0.38 1.58 72.71 05:49:01 all 17.51 0.00 4.70 3.79 5.50 68.49 05:49:01 0 13.33 0.00 4.57 5.70 5.89 70.51 05:49:01 1 19.43 0.00 4.00 2.24 4.91 69.41 05:49:01 2 16.58 0.00 6.29 5.25 5.64 66.23 05:49:01 3 20.74 0.00 3.91 1.95 5.57 67.83 05:50:01 all 18.29 0.00 3.73 2.42 4.89 70.67 05:50:01 0 7.99 0.00 3.47 4.16 4.09 80.30 05:50:01 1 27.18 0.00 3.13 0.86 5.43 63.40 05:50:01 2 23.34 0.00 4.45 2.45 5.87 63.90 05:50:01 3 14.69 0.00 3.90 2.20 4.17 75.04 Average: all 17.14 0.00 3.13 3.79 3.83 72.12 Average: 0 10.00 0.00 2.71 6.40 3.39 77.49 Average: 1 22.92 0.00 2.86 2.93 4.12 67.18 Average: 2 14.60 0.00 3.98 3.03 4.03 74.34 Average: 3 21.04 0.00 2.96 2.77 3.78 69.44