---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4615 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 10G 9.3G 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 538 4138 0 3299 7138 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:8d:91:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe8d:9121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b7:86:11 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-4615) 06/30/26 _x86_64_ (4 CPU) 05:53:49 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 153.57 69.21 84.37 5613.20 39650.07 05:56:01 62.72 0.22 62.51 23.20 9730.51 05:57:01 158.81 12.46 146.34 2215.63 55738.58 05:58:01 19.24 0.40 18.84 32.78 1448.74 Average: 98.58 20.57 78.01 1971.04 26639.88 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5871056 7386336 2296364 28.12 36836 1658964 1019760 11.07 607832 1516724 57280 05:56:01 5537088 7355884 2630332 32.21 57260 1926884 1009264 10.95 656636 1771724 146544 05:57:01 4255132 7315952 3912288 47.90 87304 3073440 1064624 11.55 798224 2813596 6196 05:58:01 4223076 7292552 3944344 48.29 90692 3077492 1070896 11.62 830976 2811736 10912 Average: 4971588 7337681 3195832 39.13 68023 2434195 1041136 11.30 723417 2228445 55233 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 321.63 175.05 1032.73 60.95 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 76.12 59.72 831.65 6.73 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 236.16 142.46 5871.06 85.94 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.89 13.46 10.67 14.98 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 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 161.69 97.67 1936.37 42.15 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4615) 06/30/26 _x86_64_ (4 CPU) 05:53:49 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 17.66 0.00 2.60 5.50 2.42 71.82 05:55:01 0 23.32 0.00 2.35 4.27 2.35 67.71 05:55:01 1 21.00 0.00 1.91 6.69 2.07 68.33 05:55:01 2 11.66 0.00 1.80 6.71 2.61 77.23 05:55:01 3 14.68 0.00 4.35 4.31 2.65 74.01 05:56:01 all 19.69 0.00 1.16 2.23 1.28 75.64 05:56:01 0 18.78 0.00 0.67 0.13 0.88 79.54 05:56:01 1 11.48 0.00 0.63 0.07 0.60 87.23 05:56:01 2 4.23 0.00 0.74 5.29 1.40 88.33 05:56:01 3 44.30 0.00 2.61 3.40 2.22 47.47 05:57:01 all 19.56 0.00 6.01 3.60 3.17 67.66 05:57:01 0 12.30 0.00 5.40 3.31 2.36 76.63 05:57:01 1 25.72 0.00 5.73 2.80 3.30 62.45 05:57:01 2 25.10 0.00 6.93 5.06 3.96 58.96 05:57:01 3 15.11 0.00 5.98 3.24 3.07 72.60 05:58:01 all 20.17 0.00 0.98 0.81 1.25 76.79 05:58:01 0 9.76 0.00 0.48 0.07 1.01 88.67 05:58:01 1 4.94 0.00 0.63 0.03 0.99 93.40 05:58:01 2 62.62 0.00 1.98 0.28 2.36 32.76 05:58:01 3 3.46 0.00 0.83 2.88 0.62 92.21 Average: all 19.27 0.00 2.69 3.04 2.03 72.98 Average: 0 16.05 0.00 2.23 1.95 1.65 78.13 Average: 1 15.78 0.00 2.22 2.40 1.74 77.86 Average: 2 25.83 0.00 2.86 4.34 2.58 64.39 Average: 3 19.40 0.00 3.44 3.46 2.14 71.56