---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-243 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: 2799.998 BogoMIPS: 5599.99 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: 7975 506 4761 0 2708 7172 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:e1:69:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fee1:69f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:21:9c:d4 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:f0ff:fe21:9cd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-243) 05/07/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 154.82 69.06 85.75 5609.06 39641.87 05:13:01 57.70 0.22 57.48 23.59 8992.65 05:14:01 117.23 12.60 104.63 2257.11 17934.29 05:15:01 266.07 0.17 265.91 16.13 16660.96 05:16:01 20.30 0.40 19.90 32.79 1452.96 Average: 123.44 16.54 106.90 1593.13 16963.90 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5908848 7422472 2258572 27.65 36188 1658612 986252 10.70 569604 1518952 55728 05:13:01 5595092 7355152 2572328 31.49 55944 1871848 1053436 11.43 652580 1722744 120676 05:14:01 5199344 7325084 2968076 36.34 67860 2213728 1387436 15.05 843300 1898528 1176 05:15:01 4923324 7379696 3244096 39.72 95912 2499884 1009740 10.96 832480 2154828 1348 05:16:01 4895256 7360916 3272164 40.06 97212 2507648 1036192 11.24 858376 2156484 10728 Average: 5304373 7368664 2863047 35.05 70623 2150344 1094611 11.88 751268 1890307 37931 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 ens3 325.54 189.07 1085.47 62.23 0.00 0.00 0.00 0.00 05:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 67.28 49.92 726.49 6.03 0.00 0.00 0.00 0.00 05:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 254.93 210.55 2513.09 19.97 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 166.26 198.78 10.08 2053.40 0.00 0.00 0.00 0.00 05:14:01 veth7f98977 114.38 135.80 8.55 1381.56 0.00 0.00 0.00 0.11 05:15:01 ens3 29.83 27.48 85.43 6.47 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 11.93 13.91 1.16 77.99 0.00 0.00 0.00 0.00 05:16:01 ens3 12.30 12.81 9.55 6.34 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.22 98.13 884.59 20.26 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 35.76 42.69 2.26 427.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-243) 05/07/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 17.72 0.00 2.78 5.61 2.87 71.02 05:12:02 0 14.13 0.00 1.23 5.12 2.14 77.38 05:12:02 1 13.20 0.00 1.79 5.94 2.69 76.39 05:12:02 2 17.74 0.00 5.98 7.36 3.94 64.99 05:12:02 3 25.79 0.00 2.11 4.02 2.69 65.40 05:13:01 all 18.99 0.00 1.27 2.22 1.65 75.86 05:13:01 0 0.17 0.00 0.07 0.00 0.22 99.54 05:13:01 1 55.51 0.00 3.12 0.76 2.70 37.92 05:13:01 2 16.61 0.00 1.04 1.72 2.82 77.81 05:13:01 3 3.68 0.00 0.89 6.39 0.84 88.19 05:14:01 all 11.34 0.00 2.23 3.45 2.38 80.59 05:14:01 0 12.41 0.00 2.16 3.21 2.15 80.07 05:14:01 1 18.54 0.00 2.87 3.26 1.97 73.36 05:14:01 2 8.06 0.00 2.03 2.49 3.50 83.92 05:14:01 3 6.37 0.00 1.84 4.88 1.91 85.01 05:15:01 all 13.06 0.00 3.75 7.94 2.98 72.28 05:15:01 0 14.70 0.00 4.22 7.45 2.95 70.68 05:15:01 1 12.74 0.00 2.63 3.44 2.58 78.62 05:15:01 2 8.28 0.00 5.03 17.66 3.36 65.67 05:15:01 3 16.48 0.00 3.11 3.24 3.00 74.16 05:16:01 all 19.77 0.00 0.98 0.93 1.56 76.76 05:16:01 0 9.44 0.00 0.96 1.16 0.76 87.67 05:16:01 1 25.52 0.00 0.84 0.20 2.35 71.09 05:16:01 2 43.07 0.00 1.75 0.31 2.61 52.24 05:16:01 3 0.90 0.00 0.37 2.03 0.50 96.21 Average: all 16.16 0.00 2.21 4.04 2.29 75.30 Average: 0 10.21 0.00 1.74 3.41 1.65 82.99 Average: 1 25.00 0.00 2.25 2.72 2.45 67.58 Average: 2 18.73 0.00 3.17 5.92 3.25 68.93 Average: 3 10.68 0.00 1.67 4.10 1.79 81.75