---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8700 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 9.5G 9.8G 50% / 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 507 4769 0 2699 7171 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:45:a7:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe45:a73f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:dc:be:c3 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 inet6 fe80::42:17ff:fedc:bec3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8700) 03/12/26 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 152.90 68.94 83.96 5602.13 39419.68 10:35:01 57.67 0.22 57.46 23.20 7834.56 10:36:01 108.72 12.83 95.88 2278.95 17306.72 10:37:01 266.92 0.32 266.61 24.53 17516.81 10:38:01 19.38 0.40 18.98 32.79 1368.21 Average: 121.12 16.54 104.57 1592.40 16689.44 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5929924 7427144 2237504 27.40 35088 1644132 982144 10.66 567540 1503212 43856 10:35:01 5594112 7368492 2573316 31.51 56852 1883820 1020360 11.07 641968 1732460 151880 10:36:01 5237588 7326964 2929840 35.87 66900 2179612 1342452 14.57 845640 1863392 816 10:37:01 4932016 7381832 3235412 39.61 94868 2494600 1007444 10.93 830340 2149468 1280 10:38:01 4900544 7364484 3266884 40.00 96068 2507244 1023208 11.10 854084 2154848 16124 Average: 5318837 7373783 2848591 34.88 69955 2141882 1075122 11.67 747914 1880676 42791 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 370.18 181.74 1011.00 61.65 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 67.59 52.44 746.32 6.39 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 396.43 280.97 2220.10 23.68 0.00 0.00 0.00 0.00 10:36:01 docker0 223.33 324.41 12.10 1759.44 0.00 0.00 0.00 0.00 10:36:01 vethe6179a1 104.10 147.46 7.18 1074.72 0.00 0.00 0.00 0.09 10:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 89.92 66.42 358.87 8.61 0.00 0.00 0.00 0.00 10:37:01 docker0 52.41 74.12 3.05 353.28 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 11.75 13.01 9.23 6.13 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.17 118.92 869.08 21.29 0.00 0.00 0.00 0.00 Average: docker0 55.14 79.70 3.03 422.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8700) 03/12/26 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 18.78 0.00 4.07 5.11 2.05 70.00 10:34:01 0 21.45 0.00 2.75 3.07 2.01 70.73 10:34:01 1 16.59 0.00 2.27 4.54 1.59 75.01 10:34:01 2 19.05 0.00 8.76 7.11 2.56 62.51 10:34:01 3 18.01 0.00 2.52 5.73 2.06 71.68 10:35:01 all 20.22 0.00 1.20 2.18 0.82 75.58 10:35:01 0 10.06 0.00 0.63 0.10 0.48 88.72 10:35:01 1 33.12 0.00 2.00 6.50 0.98 57.40 10:35:01 2 30.51 0.00 1.63 0.52 0.88 66.46 10:35:01 3 7.30 0.00 0.53 1.65 0.88 89.64 10:36:01 all 10.98 0.00 2.32 3.14 0.52 83.04 10:36:01 0 9.45 0.00 1.98 0.20 0.45 87.92 10:36:01 1 21.06 0.00 2.76 6.93 0.65 68.60 10:36:01 2 6.69 0.00 2.02 0.59 0.48 90.22 10:36:01 3 6.68 0.00 2.50 4.86 0.49 85.47 10:37:01 all 11.78 0.00 4.48 7.53 0.72 75.49 10:37:01 0 12.22 0.00 4.60 6.65 0.65 75.87 10:37:01 1 11.21 0.00 4.95 12.91 0.72 70.21 10:37:01 2 16.80 0.00 3.88 0.99 0.86 77.47 10:37:01 3 6.90 0.00 4.52 9.51 0.65 78.42 10:38:01 all 21.04 0.00 1.05 0.77 0.72 76.41 10:38:01 0 31.51 0.00 1.15 0.10 0.88 66.36 10:38:01 1 9.10 0.00 0.88 2.63 0.38 87.00 10:38:01 2 43.00 0.00 1.83 0.32 1.28 53.57 10:38:01 3 0.57 0.00 0.32 0.03 0.35 98.73 Average: all 16.58 0.00 2.62 3.74 0.97 76.09 Average: 0 16.95 0.00 2.22 2.02 0.90 77.91 Average: 1 18.22 0.00 2.57 6.70 0.87 71.64 Average: 2 23.23 0.00 3.63 1.91 1.22 70.02 Average: 3 7.90 0.00 2.07 4.35 0.89 84.79