---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4413 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 3943 451 836 0 2656 3219 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:14:84:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe14:8466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:93:68:07 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-4413) 04/05/25 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 187.89 69.15 118.74 5584.41 43572.04 15:13:01 171.58 99.02 72.56 4851.38 10838.84 15:14:01 49.17 32.87 16.29 1756.21 5892.97 15:15:01 30.78 14.23 16.56 701.38 8025.99 Average: 109.60 53.63 55.97 3216.56 17110.67 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 1664460 3371676 2374192 58.79 56376 1804692 880772 17.31 535652 1654740 150556 15:13:01 1059484 3136156 2979168 73.77 72300 2143824 1333156 26.21 821492 1942684 100344 15:14:01 314488 2509212 3724164 92.21 78192 2249832 1619668 31.84 1556848 1937632 116536 15:15:01 571944 2961332 3466708 85.84 80224 2441800 1234288 24.26 1193172 2044264 229096 Average: 902594 2994594 3136058 77.65 71773 2160037 1266971 24.90 1026791 1894830 149133 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:12:02 ens3 523.03 315.86 1695.06 75.58 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 209.76 174.70 1720.03 31.27 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 ens3 158.81 144.09 1031.56 35.24 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 ens3 393.84 338.25 3022.28 32.39 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 321.85 243.52 1867.89 43.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4413) 04/05/25 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.07 0.00 2.30 5.84 0.07 72.72 15:12:02 0 29.83 0.00 2.55 4.74 0.08 62.79 15:12:02 1 14.13 0.00 2.14 5.71 0.05 77.97 15:12:02 2 26.06 0.00 1.88 2.50 0.08 69.47 15:12:02 3 6.15 0.00 2.59 10.47 0.08 80.71 15:13:01 all 17.29 0.00 1.28 6.80 0.07 74.56 15:13:01 0 12.00 0.00 1.17 9.32 0.05 77.46 15:13:01 1 14.23 0.00 1.55 5.91 0.07 78.24 15:13:01 2 29.37 0.00 1.61 6.68 0.08 62.25 15:13:01 3 13.54 0.00 0.80 5.29 0.07 80.31 15:14:01 all 50.20 0.00 1.72 1.66 0.08 46.33 15:14:01 0 45.17 0.00 1.96 1.49 0.08 51.30 15:14:01 1 43.79 0.00 2.23 1.84 0.08 52.05 15:14:01 2 56.47 0.00 0.97 0.69 0.08 41.79 15:14:01 3 55.33 0.00 1.75 2.62 0.08 40.21 15:15:01 all 43.13 0.00 1.35 0.34 0.08 55.09 15:15:01 0 51.91 0.00 0.93 0.50 0.08 46.57 15:15:01 1 38.49 0.00 1.44 0.79 0.08 59.19 15:15:01 2 37.79 0.00 1.67 0.05 0.08 60.41 15:15:01 3 44.34 0.00 1.35 0.02 0.07 54.22 Average: all 32.49 0.00 1.67 3.65 0.08 62.12 Average: 0 34.83 0.00 1.66 3.99 0.08 59.45 Average: 1 27.71 0.00 1.84 3.55 0.07 66.82 Average: 2 37.45 0.00 1.53 2.46 0.08 58.47 Average: 3 29.95 0.00 1.63 4.59 0.08 63.76