---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2316 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 9.2G 11G 48% / 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 526 5021 0 2428 7166 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:ea:cd:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feea:cd00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:bc:cc:4a 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-2316) 01/03/26 _x86_64_ (4 CPU) 02:15:38 LINUX RESTART (4 CPU) 02:16:02 tps rtps wtps bread/s bwrtn/s 02:17:01 151.57 66.50 85.07 5235.86 41619.54 02:18:01 61.53 12.45 49.08 981.20 7485.07 02:19:01 110.34 36.80 73.54 2301.43 13522.08 02:20:01 26.10 1.67 24.43 122.25 3701.65 Average: 87.12 29.20 57.92 2147.40 16477.10 02:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5778612 7359812 2388808 29.25 40436 1719388 1034000 11.22 640240 1574228 83516 02:18:01 5570408 7354252 2597012 31.80 57928 1893544 1016096 11.03 675856 1723472 143724 02:19:01 4524544 6622076 3642876 44.60 67312 2186428 1747700 18.96 1462956 1956000 4264 02:20:01 5201412 7395660 2966008 36.32 71176 2277372 947320 10.28 769056 1973584 26920 Average: 5268744 7182950 2898676 35.49 59213 2019183 1186279 12.87 887027 1806821 64606 02:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 480.85 258.14 1528.07 70.06 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 29.08 24.90 304.50 3.63 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 370.75 369.08 2963.81 60.22 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 ens3 79.50 77.47 323.36 23.93 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: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.07 182.13 1279.29 39.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2316) 01/03/26 _x86_64_ (4 CPU) 02:15:38 LINUX RESTART (4 CPU) 02:16:02 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 21.82 0.00 2.96 4.93 1.20 69.09 02:17:01 0 10.28 0.00 1.29 2.83 1.02 84.58 02:17:01 1 27.77 0.00 3.92 10.02 1.32 56.96 02:17:01 2 33.88 0.00 4.62 4.83 1.53 55.14 02:17:01 3 15.38 0.00 2.05 2.05 0.93 79.58 02:18:01 all 20.79 0.00 1.16 1.60 0.90 75.55 02:18:01 0 16.47 0.00 0.77 0.90 0.62 81.25 02:18:01 1 21.71 0.00 1.33 4.47 0.70 71.79 02:18:01 2 32.35 0.00 1.55 0.47 1.28 64.36 02:18:01 3 12.64 0.00 0.96 0.60 0.98 84.82 02:19:01 all 45.93 0.00 2.36 2.31 3.39 46.01 02:19:01 0 46.95 0.00 2.46 1.90 3.31 45.38 02:19:01 1 41.18 0.00 2.26 2.03 3.28 51.25 02:19:01 2 51.59 0.00 2.09 1.96 3.19 41.17 02:19:01 3 44.03 0.00 2.65 3.33 3.81 46.18 02:20:01 all 29.47 0.00 1.38 0.63 1.71 66.81 02:20:01 0 14.69 0.00 0.71 2.07 1.62 80.90 02:20:01 1 18.99 0.00 1.44 0.17 1.61 77.79 02:20:01 2 36.87 0.00 1.15 0.18 1.70 60.10 02:20:01 3 47.44 0.00 2.18 0.10 1.88 48.40 Average: all 29.56 0.00 1.96 2.35 1.80 64.32 Average: 0 22.19 0.00 1.31 1.92 1.65 72.94 Average: 1 27.44 0.00 2.23 4.13 1.74 64.46 Average: 2 38.70 0.00 2.34 1.84 1.93 55.19 Average: 3 29.94 0.00 1.96 1.52 1.91 64.67