---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5246 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 1073 0 2400 3207 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:95:46:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe95:4687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:65:6a:0b 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-5246) 06/29/24 _x86_64_ (4 CPU) 05:09:32 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 149.56 66.09 83.47 4955.44 7992.27 05:12:01 82.14 29.23 52.91 1630.13 9919.15 05:13:01 9.80 0.03 9.77 0.27 439.79 05:14:01 57.36 12.00 45.36 801.73 5769.57 Average: 74.71 26.84 47.88 1846.89 6030.19 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1597852 3341060 2440808 60.44 53624 1842876 882692 17.35 579968 1676324 160744 05:12:01 1284476 3189448 2754184 68.20 61636 1989524 1022124 20.09 746420 1809084 4432 05:13:01 1269256 3181264 2769404 68.57 63592 1993732 1027424 20.20 756020 1812560 1676 05:14:01 1150984 3328116 2887676 71.50 68116 2247352 877516 17.25 742512 1930420 77968 Average: 1325642 3259972 2713018 67.18 61742 2018371 952439 18.72 706230 1807097 61205 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 377.19 242.59 1570.02 69.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 ens3 126.73 127.11 690.54 25.13 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 ens3 57.86 84.15 60.63 13.53 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 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 426.98 465.94 2560.12 77.65 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 2.00 2.00 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 247.19 229.95 1220.33 46.37 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 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5246) 06/29/24 _x86_64_ (4 CPU) 05:09:32 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.91 0.00 1.95 4.56 0.06 72.52 05:11:01 0 16.23 0.00 1.87 5.55 0.07 76.29 05:11:01 1 23.92 0.00 1.78 2.20 0.07 72.03 05:11:01 2 24.07 0.00 2.19 1.74 0.08 71.91 05:11:01 3 19.39 0.00 1.96 8.74 0.07 69.84 05:12:01 all 13.32 0.00 0.75 1.51 0.05 84.37 05:12:01 0 10.01 0.00 0.67 2.50 0.02 86.80 05:12:01 1 10.28 0.00 0.35 0.33 0.03 89.00 05:12:01 2 23.75 0.00 1.45 0.92 0.07 73.81 05:12:01 3 9.24 0.00 0.50 2.30 0.05 87.90 05:13:01 all 4.12 0.00 0.27 0.05 0.03 95.53 05:13:01 0 3.08 0.00 0.12 0.00 0.03 96.77 05:13:01 1 1.49 0.00 0.08 0.07 0.03 98.33 05:13:01 2 6.02 0.00 0.57 0.00 0.05 93.36 05:13:01 3 5.89 0.00 0.32 0.10 0.03 93.66 05:14:01 all 32.81 0.00 1.51 0.82 0.08 64.79 05:14:01 0 30.25 0.00 1.05 0.90 0.07 67.75 05:14:01 1 29.80 0.00 1.57 0.57 0.08 67.97 05:14:01 2 36.40 0.00 1.47 0.33 0.08 61.71 05:14:01 3 34.81 0.00 1.96 1.47 0.08 61.67 Average: all 17.78 0.00 1.12 1.73 0.05 79.31 Average: 0 14.89 0.00 0.92 2.23 0.05 81.91 Average: 1 16.39 0.00 0.95 0.79 0.05 81.81 Average: 2 22.55 0.00 1.42 0.75 0.07 75.21 Average: 3 17.31 0.00 1.18 3.15 0.06 78.30