---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9541 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 700K 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 510 3620 0 3845 7167 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:19:dc:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe19:dc5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:06:c9:27 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-9541) 08/30/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 147.62 65.39 82.22 5140.29 40366.96 06:08:01 55.65 0.13 55.51 24.53 9028.06 06:09:01 226.10 107.45 118.65 5488.55 25829.43 06:10:01 95.75 18.28 77.47 1180.01 28729.62 06:11:01 32.61 6.43 26.18 689.35 16136.64 06:12:01 38.67 20.83 17.84 734.16 3324.76 Average: 99.40 36.42 62.98 2209.43 20569.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5846712 7393524 2320716 28.41 39372 1686744 1003364 10.89 605500 1542952 66952 06:08:01 5466304 7350112 2701124 33.07 60096 1984196 1038184 11.27 664068 1826156 192204 06:09:01 4961584 7407652 3205844 39.25 74976 2515548 1045240 11.34 842000 2118796 36604 06:10:01 3651392 7311132 4516036 55.29 108300 3616860 1438716 15.61 1394808 2786212 343708 06:11:01 3536532 7139164 4630896 56.70 120976 3542724 1475136 16.01 1757696 2532036 79348 06:12:01 3721976 7351480 4445452 54.43 125460 3567504 979940 10.63 1584360 2525052 26544 Average: 4530750 7325511 3636678 44.53 88197 2818929 1163430 12.62 1141405 2221867 124227 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 379.66 199.75 1257.38 63.81 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 31.84 28.14 665.50 3.89 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 399.40 306.42 1168.85 28.97 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 170.43 162.81 1460.58 13.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.32 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 96.37 75.94 886.52 14.36 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.05 0.05 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 179.65 128.89 906.50 20.72 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9541) 08/30/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.66 0.00 2.84 5.02 1.11 70.38 06:07:01 0 19.97 0.00 5.32 10.05 1.15 63.51 06:07:01 1 11.40 0.00 1.52 3.32 0.98 82.78 06:07:01 2 36.06 0.00 2.71 5.25 1.37 54.61 06:07:01 3 15.28 0.00 1.78 1.48 0.92 80.54 06:08:01 all 20.22 0.00 1.25 1.71 0.83 75.98 06:08:01 0 0.23 0.00 0.43 4.96 0.17 94.20 06:08:01 1 0.18 0.00 0.03 0.00 0.35 99.43 06:08:01 2 35.07 0.00 2.50 1.61 1.67 59.15 06:08:01 3 45.24 0.00 2.03 0.27 1.13 51.33 06:09:01 all 12.34 1.63 2.71 9.14 0.77 73.42 06:09:01 0 9.09 0.00 2.05 8.31 0.64 79.91 06:09:01 1 7.80 3.15 2.26 9.68 0.60 76.51 06:09:01 2 9.61 0.00 2.90 8.12 0.85 78.52 06:09:01 3 22.89 3.34 3.64 10.45 0.99 58.70 06:10:01 all 71.85 0.00 8.31 0.41 3.89 15.54 06:10:01 0 71.97 0.00 8.31 0.42 3.72 15.57 06:10:01 1 67.69 0.00 7.83 0.50 4.62 19.37 06:10:01 2 74.06 0.00 8.68 0.50 3.53 13.23 06:10:01 3 73.65 0.00 8.39 0.25 3.70 14.01 06:11:01 all 50.91 0.00 9.03 0.37 4.03 35.65 06:11:01 0 57.32 0.00 10.52 0.63 3.88 27.65 06:11:01 1 49.83 0.00 8.73 0.30 4.53 36.61 06:11:01 2 49.57 0.00 8.35 0.22 3.73 38.13 06:11:01 3 46.91 0.00 8.54 0.32 4.00 40.23 06:12:01 all 24.26 0.00 2.54 1.01 1.45 70.74 06:12:01 0 29.13 0.00 3.30 1.40 1.37 64.81 06:12:01 1 20.00 0.00 2.35 0.15 1.42 76.08 06:12:01 2 16.42 0.00 2.42 1.44 1.54 78.16 06:12:01 3 31.51 0.00 2.10 1.03 1.47 63.88 Average: all 33.38 0.27 4.44 2.94 2.01 56.95 Average: 0 31.30 0.00 4.99 4.29 1.82 57.59 Average: 1 26.12 0.52 3.78 2.32 2.08 65.17 Average: 2 36.81 0.00 4.59 2.85 2.12 53.63 Average: 3 39.27 0.55 4.41 2.29 2.03 51.44