---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8656 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 470 4773 0 2731 7214 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:ef:61:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:feef:61d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:2b:56:6c 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-8656) 03/11/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 167.01 78.92 88.09 5762.24 44172.25 21:04:01 77.20 31.09 46.11 2032.19 16033.99 21:05:01 18.66 10.53 8.13 442.73 3053.22 21:06:01 40.35 23.33 17.03 843.59 3822.59 21:07:01 44.86 1.42 43.44 101.45 7139.08 21:08:01 46.47 0.28 46.18 2.53 7344.75 Average: 65.76 24.26 41.50 1530.73 13593.87 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5732920 7446616 2434500 29.81 29452 1864304 1013864 11.00 724544 1536780 300456 21:04:01 5511884 7441412 2655536 32.51 34596 2065968 956000 10.37 883196 1582144 29156 21:05:01 5236628 7218456 2930792 35.88 35448 2116392 1225644 13.30 1147564 1589656 13452 21:06:01 5257672 7416048 2909748 35.63 39956 2283664 972776 10.56 1016368 1690012 75248 21:07:01 5005444 7377472 3161976 38.71 61164 2464376 987444 10.71 1075096 1859640 130140 21:08:01 4925264 7420792 3242156 39.70 68864 2573060 943324 10.24 1036936 1963820 88220 Average: 5278302 7386799 2889118 35.37 44913 2227961 1016509 11.03 980617 1703675 106112 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 ens3 583.64 323.88 1572.67 70.97 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 15.25 11.05 46.74 1.95 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 40.01 28.68 8.83 8.10 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 333.17 177.92 710.01 44.07 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 66.22 54.62 832.81 7.86 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 ens3 26.12 23.63 234.70 5.51 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.40 103.30 567.62 23.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8656) 03/11/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 13.41 1.75 3.15 5.34 1.04 75.30 21:03:01 0 10.85 0.00 2.27 4.35 0.98 81.55 21:03:01 1 9.85 0.00 4.13 9.81 0.82 75.39 21:03:01 2 18.89 4.77 3.97 5.76 1.24 65.38 21:03:01 3 14.09 2.23 2.23 1.46 1.15 78.84 21:04:01 all 20.01 0.84 2.73 1.12 1.49 73.82 21:04:01 0 17.77 0.00 2.69 1.05 1.39 77.10 21:04:01 1 13.88 0.00 2.11 1.29 1.78 80.94 21:04:01 2 28.67 3.33 3.66 1.66 1.53 61.15 21:04:01 3 19.76 0.02 2.50 0.48 1.21 76.03 21:05:01 all 22.02 0.00 1.89 0.35 1.28 74.46 21:05:01 0 11.18 0.00 1.58 0.27 0.75 86.22 21:05:01 1 21.29 0.00 1.91 0.58 1.51 74.71 21:05:01 2 40.28 0.00 2.47 0.13 1.73 55.39 21:05:01 3 15.28 0.00 1.61 0.43 1.13 81.55 21:06:01 all 23.65 0.00 6.16 0.64 1.93 67.62 21:06:01 0 20.10 0.00 5.21 0.60 1.77 72.32 21:06:01 1 33.95 0.00 5.67 0.35 2.05 57.98 21:06:01 2 25.40 0.00 7.98 1.19 2.20 63.22 21:06:01 3 15.19 0.00 5.75 0.38 1.71 76.96 21:07:01 all 20.03 0.00 1.15 1.67 1.18 75.97 21:07:01 0 0.85 0.00 0.22 0.03 0.23 98.67 21:07:01 1 34.92 0.00 1.85 5.15 2.15 55.93 21:07:01 2 39.19 0.00 2.11 0.70 1.96 56.04 21:07:01 3 4.98 0.00 0.42 0.77 0.37 93.47 21:08:01 all 20.34 0.00 1.32 1.32 1.43 75.58 21:08:01 0 15.55 0.00 0.83 0.08 0.67 82.87 21:08:01 1 50.87 0.00 2.71 0.55 1.68 44.18 21:08:01 2 12.07 0.00 1.16 0.52 2.62 83.63 21:08:01 3 3.07 0.00 0.60 4.15 0.76 91.42 Average: all 19.91 0.43 2.73 1.74 1.39 73.79 Average: 0 12.72 0.00 2.13 1.06 0.97 83.12 Average: 1 27.46 0.00 3.06 2.95 1.67 64.87 Average: 2 27.39 1.34 3.55 1.65 1.88 64.19 Average: 3 12.06 0.37 2.18 1.28 1.06 83.05