---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8730 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 11G 9.0G 54% / 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 514 3612 0 3849 7163 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:73:29:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe73:29c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:ae:fb:fd 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-8730) 08/20/26 _x86_64_ (4 CPU) 06:06:14 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 76.66 21.05 55.62 722.86 5960.62 06:09:01 68.14 17.95 50.19 1697.05 13273.79 06:10:01 236.73 112.06 124.66 4942.24 23124.95 06:11:01 68.86 1.70 67.16 226.46 33521.36 06:12:01 26.92 5.10 21.83 494.50 9716.76 06:13:01 40.50 20.84 19.66 736.30 2955.19 Average: 86.32 29.81 56.52 1471.88 14783.00 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5724804 7412276 2442616 29.91 51872 1806660 987208 10.71 591592 1661724 153048 06:09:01 5219764 7433968 2947656 36.09 61568 2308000 1040556 11.29 763772 1964184 477752 06:10:01 3987320 7264260 4180100 51.18 106120 3250784 1486264 16.13 1236788 2623796 695788 06:11:01 3457152 7356556 4710268 57.67 109616 3846184 1325616 14.38 1472124 2895364 312504 06:12:01 3855552 7406428 4311868 52.79 121448 3490840 1143648 12.41 1489116 2485704 11220 06:13:01 3656300 7297128 4511120 55.23 123244 3581564 1058236 11.48 1638228 2537888 31472 Average: 4316815 7361769 3850605 47.15 95645 3047339 1173588 12.73 1198603 2361443 280297 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 50.50 40.96 879.20 5.68 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 172.72 121.88 1253.15 11.94 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:10:01 ens3 415.78 361.29 1764.96 32.33 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.12 0.44 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.58 0.70 0.17 0.28 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 88.27 68.88 881.47 14.26 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 121.53 99.13 796.29 10.76 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8730) 08/20/26 _x86_64_ (4 CPU) 06:06:14 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.25 0.00 1.37 2.15 0.81 75.42 06:08:01 0 12.89 0.00 1.02 4.88 0.78 80.44 06:08:01 1 29.33 0.00 1.73 2.83 0.95 65.16 06:08:01 2 27.44 0.00 2.01 0.75 1.11 68.70 06:08:01 3 11.39 0.00 0.73 0.14 0.37 87.38 06:09:01 all 18.99 1.76 1.92 1.51 1.01 74.81 06:09:01 0 29.42 0.02 2.01 3.56 1.23 63.76 06:09:01 1 7.99 0.00 1.41 0.37 0.40 89.83 06:09:01 2 25.41 0.00 2.32 1.77 1.52 68.98 06:09:01 3 13.14 7.00 1.95 0.32 0.92 76.68 06:10:01 all 36.85 0.00 6.35 9.19 2.52 45.09 06:10:01 0 34.65 0.00 6.10 8.27 2.65 48.33 06:10:01 1 38.73 0.00 6.61 8.87 2.24 43.56 06:10:01 2 39.77 0.00 6.46 8.63 2.51 42.64 06:10:01 3 34.30 0.00 6.27 10.96 2.66 45.80 06:11:01 all 80.22 0.00 10.04 0.05 4.43 5.27 06:11:01 0 77.93 0.00 9.22 0.05 5.33 7.47 06:11:01 1 81.19 0.00 10.15 0.00 4.12 4.54 06:11:01 2 84.92 0.00 10.32 0.00 3.25 1.52 06:11:01 3 76.83 0.00 10.46 0.15 5.02 7.54 06:12:01 all 36.92 0.00 6.85 0.32 3.15 52.76 06:12:01 0 36.60 0.00 6.91 0.35 3.49 52.65 06:12:01 1 41.53 0.00 7.29 0.20 3.09 47.88 06:12:01 2 41.99 0.00 7.54 0.47 2.92 47.08 06:12:01 3 27.51 0.00 5.66 0.28 3.10 63.45 06:13:01 all 23.19 0.00 1.83 1.06 1.13 72.79 06:13:01 0 31.81 0.00 1.95 1.53 1.23 63.48 06:13:01 1 8.56 0.00 1.21 0.33 0.91 88.98 06:13:01 2 23.52 0.00 2.28 1.05 1.30 71.85 06:13:01 3 28.92 0.00 1.90 1.32 1.07 66.80 Average: all 36.09 0.30 4.73 2.38 2.17 54.33 Average: 0 37.24 0.00 4.53 3.10 2.45 52.67 Average: 1 34.53 0.00 4.74 2.09 1.95 56.68 Average: 2 40.56 0.00 5.17 2.11 2.10 50.06 Average: 3 32.02 1.17 4.50 2.21 2.19 57.91