---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4899 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 9.9G 9.4G 52% / 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 509 4298 0 3167 7167 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:dd:9f:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fedd:9fb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:cc:1c:6a 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-4899) 07/04/25 _x86_64_ (4 CPU) 15:09:17 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 6.25 0.02 6.23 0.81 268.88 15:12:01 1.35 0.02 1.33 1.73 15.33 15:13:01 0.80 0.00 0.80 0.00 9.33 15:14:01 90.60 25.17 65.43 907.96 5173.48 15:15:01 74.92 12.45 62.47 2254.69 13656.66 15:16:01 126.01 0.58 125.43 43.19 44680.95 15:17:01 21.38 0.78 20.59 40.79 1595.20 Average: 46.00 5.59 40.41 465.25 9363.77 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 6155428 7541484 2011992 24.63 26396 1546216 877752 9.52 430960 1425860 148 15:12:01 6140744 7526916 2026676 24.81 26436 1546272 877752 9.52 445436 1425896 56 15:13:01 6140660 7526864 2026760 24.82 26460 1546276 877752 9.52 445372 1425900 20 15:14:01 5654520 7345208 2512900 30.77 48888 1814008 1011596 10.98 687156 1639044 152072 15:15:01 5240424 7399868 2926996 35.84 61748 2256668 1152460 12.51 651704 2058184 220708 15:16:01 4427668 7359056 3739752 45.79 89624 2948264 1002464 10.88 728352 2721148 25176 15:17:01 4413684 7350932 3753736 45.96 91408 2950788 1012160 10.98 751856 2709600 12472 Average: 5453304 7435761 2714116 33.23 52994 2086927 973134 10.56 591548 1915090 58665 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 ens3 1.68 1.08 1.85 0.76 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 0.55 0.47 1.43 0.03 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 ens3 0.65 0.37 0.37 0.18 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 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 159.90 111.30 1061.29 40.49 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 15:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 518.01 157.56 4416.83 16.56 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 15:15:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 15:16:01 ens3 246.69 108.42 1587.68 116.26 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 15:17:01 ens3 8.51 9.81 6.09 6.90 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 134.02 55.70 1013.13 25.94 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4899) 07/04/25 _x86_64_ (4 CPU) 15:09:17 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 0.74 0.00 0.07 0.20 0.34 98.65 15:11:01 0 0.08 0.00 0.03 0.00 0.08 99.80 15:11:01 1 0.74 0.00 0.10 0.12 0.73 98.31 15:11:01 2 0.46 0.00 0.03 0.00 0.30 99.21 15:11:01 3 1.64 0.00 0.07 0.71 0.25 97.33 15:12:01 all 0.22 0.00 0.03 0.02 0.27 99.45 15:12:01 0 0.40 0.00 0.03 0.00 0.18 99.38 15:12:01 1 0.10 0.00 0.05 0.07 0.43 99.35 15:12:01 2 0.07 0.00 0.03 0.00 0.20 99.70 15:12:01 3 0.33 0.00 0.02 0.00 0.28 99.37 15:13:01 all 0.28 0.00 0.02 0.01 0.17 99.52 15:13:01 0 0.02 0.00 0.02 0.00 0.03 99.93 15:13:01 1 0.12 0.00 0.03 0.03 0.22 99.60 15:13:01 2 0.93 0.00 0.03 0.00 0.13 98.91 15:13:01 3 0.08 0.00 0.02 0.00 0.28 99.62 15:14:01 all 21.11 0.00 1.41 3.27 2.05 72.15 15:14:01 0 5.53 0.00 1.00 4.61 2.17 86.68 15:14:01 1 34.58 0.00 1.76 1.69 1.98 59.99 15:14:01 2 25.29 0.00 1.57 6.11 2.42 64.61 15:14:01 3 19.10 0.00 1.35 0.63 1.66 77.27 15:15:01 all 19.56 0.00 2.08 2.39 1.93 74.02 15:15:01 0 11.27 0.00 1.67 1.34 2.31 83.42 15:15:01 1 36.96 0.00 2.81 0.81 2.06 57.36 15:15:01 2 24.49 0.00 2.34 6.25 2.09 64.83 15:15:01 3 5.60 0.00 1.51 1.16 1.26 90.46 15:16:01 all 19.78 0.00 4.99 2.53 2.51 70.19 15:16:01 0 41.59 0.00 6.72 2.12 3.37 46.21 15:16:01 1 11.67 0.00 3.87 2.29 2.03 80.15 15:16:01 2 17.18 0.00 4.55 0.44 2.42 75.42 15:16:01 3 8.59 0.00 4.81 5.27 2.24 79.09 15:17:01 all 20.82 0.00 0.95 0.91 1.28 76.03 15:17:01 0 31.59 0.00 1.07 0.33 1.25 65.76 15:17:01 1 2.90 0.00 0.48 0.00 0.98 95.64 15:17:01 2 25.76 0.00 1.03 0.40 1.58 71.24 15:17:01 3 23.10 0.00 1.28 2.89 1.31 71.41 Average: all 11.82 0.00 1.37 1.34 1.23 84.25 Average: 0 12.94 0.00 1.51 1.21 1.35 83.00 Average: 1 12.47 0.00 1.30 0.72 1.20 84.31 Average: 2 13.50 0.00 1.37 1.90 1.31 81.92 Average: 3 8.37 0.00 1.29 1.52 1.04 87.77