---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5071 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 528 4197 0 3249 7148 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:76:8e:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe76:8e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:4e:ef:d1 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-5071) 07/05/26 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 149.23 63.40 85.83 4783.46 41859.09 10:04:01 61.30 4.57 56.73 820.39 9663.98 10:05:01 152.90 8.43 144.47 1474.71 51747.15 10:06:01 19.66 0.37 19.30 31.33 1468.69 Average: 95.55 19.00 76.55 1764.85 26119.54 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5776364 7363992 2391056 29.28 41336 1723736 1017244 11.04 635548 1579556 86928 10:04:01 5512268 7409772 2655152 32.51 61316 1995444 945380 10.26 609752 1831924 145396 10:05:01 4300172 7312492 3867248 47.35 89188 3017684 1036700 11.25 793376 2771088 7224 10:06:01 4291356 7309868 3876064 47.46 91548 3020704 1052348 11.42 802580 2768900 10748 Average: 4970040 7349031 3197380 39.15 70847 2439392 1012918 10.99 710314 2237867 62574 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 422.88 251.57 1569.85 78.10 0.00 0.00 0.00 0.00 10:03:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 49.43 39.27 397.82 6.47 0.00 0.00 0.00 0.00 10:04:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 534.34 346.55 5781.77 228.37 0.00 0.00 0.00 0.00 10:05:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 12.75 13.10 11.13 6.20 0.00 0.00 0.00 0.00 10:06:01 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 254.15 162.25 1941.79 79.80 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5071) 07/05/26 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 22.96 0.00 2.69 4.85 1.37 68.12 10:03:01 0 36.18 0.00 5.56 3.89 1.65 52.73 10:03:01 1 21.61 0.00 2.10 6.89 1.49 67.91 10:03:01 2 19.98 0.00 1.75 5.47 1.36 71.44 10:03:01 3 14.06 0.00 1.39 3.13 0.97 80.46 10:04:01 all 20.63 0.00 1.41 1.76 1.23 74.96 10:04:01 0 0.64 0.00 0.31 0.61 1.27 97.16 10:04:01 1 57.20 0.00 3.67 1.05 2.13 35.95 10:04:01 2 6.57 0.00 1.00 5.27 0.70 86.46 10:04:01 3 18.28 0.00 0.67 0.15 0.82 80.09 10:05:01 all 19.74 0.00 5.58 3.58 2.12 68.99 10:05:01 0 17.80 0.00 5.52 4.65 1.87 70.17 10:05:01 1 10.27 0.00 5.28 2.24 2.02 80.19 10:05:01 2 31.73 0.00 5.75 2.64 2.28 57.60 10:05:01 3 19.19 0.00 5.76 4.80 2.32 67.94 10:06:01 all 20.77 0.00 1.02 0.76 1.26 76.19 10:06:01 0 24.01 0.00 0.86 0.12 1.44 73.57 10:06:01 1 6.95 0.00 0.47 0.07 0.66 91.86 10:06:01 2 42.57 0.00 1.68 0.55 1.99 53.21 10:06:01 3 9.53 0.00 1.06 2.29 0.95 86.17 Average: all 21.02 0.00 2.67 2.73 1.49 72.09 Average: 0 19.54 0.00 3.04 2.30 1.56 73.56 Average: 1 24.03 0.00 2.88 2.54 1.58 68.97 Average: 2 25.23 0.00 2.54 3.47 1.58 67.17 Average: 3 15.26 0.00 2.21 2.58 1.26 78.69