---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2028 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 9.3G 10G 49% / 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 527 4975 0 2473 7162 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:f9:1d:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fef9:1d83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:a6:a1:de 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-2028) 05/28/26 _x86_64_ (4 CPU) 20:57:56 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 171.86 92.19 79.67 6493.30 41631.47 21:00:01 56.92 3.48 53.44 60.52 8261.42 21:01:01 120.61 12.75 107.86 2254.98 17084.44 21:02:01 21.69 0.37 21.33 31.59 1714.10 Average: 92.77 27.20 65.58 2210.19 17173.23 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5796272 7425632 2371156 29.03 40220 1764892 979388 10.63 586352 1605148 107836 21:00:01 5545504 7416556 2621924 32.10 62320 1971168 962648 10.45 612536 1802548 170748 21:01:01 5129180 7352804 3038248 37.20 71880 2303408 1038404 11.27 869192 1939356 1164 21:02:01 5098324 7334368 3069104 37.58 75520 2311260 1040192 11.29 910452 1926464 10460 Average: 5392320 7382340 2775108 33.98 62485 2087682 1005158 10.91 744633 1818379 72552 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 419.28 255.15 2094.42 69.38 0.00 0.00 0.00 0.00 20:59:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 72.05 55.34 935.94 6.30 0.00 0.00 0.00 0.00 21:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 190.30 192.89 1190.15 518.03 0.00 0.00 0.00 0.00 21:01:01 lo 4.67 4.67 0.43 0.43 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 21:02:01 ens3 12.40 13.43 9.66 6.51 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 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 173.51 129.20 1057.55 150.06 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2028) 05/28/26 _x86_64_ (4 CPU) 20:57:56 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 15.71 0.00 3.45 5.74 1.49 73.61 20:59:01 0 14.89 0.00 2.43 3.05 1.26 78.37 20:59:01 1 13.62 0.00 4.02 6.58 1.34 74.44 20:59:01 2 13.10 0.00 4.24 4.24 1.60 76.82 20:59:01 3 21.23 0.00 3.11 9.07 1.77 64.81 21:00:01 all 19.82 0.00 1.46 2.04 1.12 75.57 21:00:01 0 6.45 0.00 0.50 0.72 0.77 91.57 21:00:01 1 28.18 0.00 1.43 1.90 0.92 67.57 21:00:01 2 32.15 0.00 2.63 0.63 1.43 63.15 21:00:01 3 12.56 0.00 1.25 4.88 1.35 79.97 21:01:01 all 20.00 0.00 2.22 3.71 1.46 72.61 21:01:01 0 16.88 0.00 2.30 1.92 1.24 77.65 21:01:01 1 24.09 0.00 2.33 1.99 1.48 70.11 21:01:01 2 26.43 0.00 2.45 6.54 1.48 63.10 21:01:01 3 12.65 0.00 1.80 4.39 1.64 79.52 21:02:01 all 20.82 0.00 1.05 0.73 1.05 76.34 21:02:01 0 28.32 0.00 1.08 0.52 0.97 69.12 21:02:01 1 16.70 0.00 1.15 2.05 0.75 79.36 21:02:01 2 30.26 0.00 1.29 0.33 1.80 66.32 21:02:01 3 7.96 0.00 0.70 0.02 0.71 90.61 Average: all 19.09 0.00 2.04 3.05 1.28 74.53 Average: 0 16.64 0.00 1.58 1.55 1.06 79.18 Average: 1 20.65 0.00 2.23 3.13 1.12 72.87 Average: 2 25.50 0.00 2.65 2.93 1.58 67.34 Average: 3 13.59 0.00 1.71 4.58 1.37 78.75