---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5842 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 12G 8.1G 59% / 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: 7976 577 2779 0 4619 7099 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:9c:ff:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe9c:ff2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:15:1c:0d 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-5842) 07/15/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 157.74 68.71 89.04 5544.01 40409.28 14:13:01 56.05 0.12 55.93 21.46 8963.81 14:14:01 215.83 13.81 202.02 2286.97 80420.26 14:15:01 16.18 0.02 16.16 0.13 12886.89 14:16:01 49.68 0.38 49.30 29.59 16099.03 14:17:01 24.18 1.48 22.69 92.24 1540.69 Average: 86.60 14.08 72.52 1328.91 26719.23 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5884624 7430180 2282804 27.95 39132 1685728 973844 10.57 568224 1542364 69896 14:13:01 5516876 7377812 2650552 32.45 58632 1964828 1014160 11.00 634368 1808164 175708 14:14:01 3290900 7219412 4876528 59.71 124600 3788444 1755676 19.05 1021956 3430632 90784 14:15:01 2707592 7314592 5459836 66.85 128356 4433400 1665288 18.07 1281780 3722936 367144 14:16:01 2872324 7296708 5295104 64.83 130020 4276852 1114808 12.10 1155868 3715060 36192 14:17:01 2844488 7268660 5322940 65.17 131864 4273912 1139848 12.37 1189884 3709484 9560 Average: 3852801 7317894 4314627 52.83 102101 3403861 1277271 13.86 975347 2988107 124881 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 391.75 229.11 1253.21 65.52 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 61.48 51.92 683.02 5.65 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 ens3 471.64 331.41 8073.20 29.32 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.52 0.47 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 14:16:01 ens3 87.60 170.84 19.17 1238.44 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 ens3 8.85 10.28 6.70 6.00 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.30 132.33 1672.52 224.16 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-5842) 07/15/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.86 0.00 3.01 4.95 1.52 70.65 14:12:01 0 28.87 0.00 2.75 4.82 1.42 62.15 14:12:01 1 8.89 0.00 4.72 9.47 1.05 75.86 14:12:01 2 21.03 0.00 2.56 3.24 1.87 71.30 14:12:01 3 20.64 0.00 2.03 2.29 1.76 73.29 14:13:01 all 20.77 0.00 1.29 1.58 1.14 75.22 14:13:01 0 6.91 0.00 1.00 5.61 1.42 85.05 14:13:01 1 12.40 0.00 0.67 0.27 0.47 86.20 14:13:01 2 53.00 0.00 2.74 0.35 1.80 42.11 14:13:01 3 10.93 0.00 0.80 0.03 0.85 87.40 14:14:01 all 31.75 0.00 9.98 3.53 2.37 52.37 14:14:01 0 29.97 0.00 10.04 6.58 2.39 51.01 14:14:01 1 28.22 0.00 8.75 1.23 2.35 59.44 14:14:01 2 32.97 0.00 10.78 4.77 2.27 49.20 14:14:01 3 35.79 0.00 10.32 1.54 2.50 49.85 14:15:01 all 83.87 0.00 9.69 0.01 3.59 2.84 14:15:01 0 85.34 0.00 9.47 0.02 3.35 1.83 14:15:01 1 83.10 0.00 9.99 0.07 3.51 3.33 14:15:01 2 83.17 0.00 9.84 0.00 3.95 3.04 14:15:01 3 83.89 0.00 9.40 0.00 3.53 3.18 14:16:01 all 28.97 0.00 3.22 1.13 1.05 65.62 14:16:01 0 22.06 0.00 2.36 1.88 0.85 72.85 14:16:01 1 43.00 0.00 3.43 0.42 1.19 51.97 14:16:01 2 23.49 0.00 4.53 1.64 0.99 69.36 14:16:01 3 27.38 0.00 2.60 0.57 1.20 68.25 14:17:01 all 20.73 0.00 1.11 0.74 0.78 76.64 14:17:01 0 11.08 0.00 0.87 0.72 0.38 86.95 14:17:01 1 37.12 0.00 1.78 0.07 1.07 59.96 14:17:01 2 16.48 0.00 0.93 1.78 0.68 80.12 14:17:01 3 18.23 0.00 0.85 0.43 0.98 79.51 Average: all 34.29 0.00 4.70 1.99 1.74 57.28 Average: 0 30.67 0.00 4.39 3.26 1.63 60.04 Average: 1 35.42 0.00 4.88 1.93 1.60 56.17 Average: 2 38.35 0.00 5.22 1.96 1.93 52.55 Average: 3 32.73 0.00 4.31 0.81 1.80 60.35