---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8794 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 528 4021 0 3426 7148 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:8b:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe9c:8bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:7d:7b: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-8794) 08/21/26 _x86_64_ (4 CPU) 03:01:40 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 161.56 69.26 92.30 5616.26 40258.73 03:04:01 62.39 0.10 62.28 20.60 10831.72 03:05:01 154.71 13.30 141.41 2303.75 58930.44 03:06:01 18.84 0.32 18.53 22.66 1422.73 Average: 99.53 20.83 78.70 1999.05 27930.84 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5869916 7408176 2297512 28.13 39028 1679244 1008492 10.94 591728 1537180 67932 03:04:01 5490640 7365088 2676788 32.77 59732 1975880 1033132 11.21 649120 1819576 160768 03:05:01 4106480 7300832 4060948 49.72 88668 3197964 1105920 12.00 816712 2938392 7076 03:06:01 4087848 7289708 4079580 49.95 91696 3201156 1108440 12.03 843348 2929332 10996 Average: 4888721 7340951 3278707 40.14 69781 2513561 1063996 11.55 725227 2306120 61693 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 389.90 215.01 1224.48 65.95 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 39.38 30.84 677.01 4.09 0.00 0.00 0.00 0.00 03:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 300.65 205.97 6574.41 97.72 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 16.09 14.66 11.41 6.45 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 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: ens3 187.12 116.97 2127.68 43.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8794) 08/21/26 _x86_64_ (4 CPU) 03:01:40 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.52 0.00 2.82 5.45 0.97 71.24 03:03:02 0 10.21 0.00 2.10 8.56 0.71 78.42 03:03:02 1 27.24 0.00 2.18 5.63 1.07 63.88 03:03:02 2 11.75 0.00 1.87 4.41 0.89 81.08 03:03:02 3 28.92 0.00 5.10 3.19 1.20 61.59 03:04:01 all 20.54 0.00 1.22 1.98 0.65 75.62 03:04:01 0 18.38 0.00 0.90 1.51 0.53 78.68 03:04:01 1 11.23 0.00 0.73 0.10 0.32 87.62 03:04:01 2 15.18 0.00 0.80 5.94 0.80 77.29 03:04:01 3 37.40 0.00 2.49 0.32 0.97 58.82 03:05:01 all 20.69 0.00 6.67 2.88 2.14 67.62 03:05:01 0 21.57 0.00 7.74 2.22 2.16 66.31 03:05:01 1 32.42 0.00 6.82 3.79 2.35 54.63 03:05:01 2 13.63 0.00 6.04 3.99 2.23 74.11 03:05:01 3 15.12 0.00 6.08 1.49 1.86 75.44 03:06:01 all 20.88 0.00 1.09 0.54 0.87 76.62 03:06:01 0 14.68 0.00 0.88 0.20 0.70 83.54 03:06:01 1 9.13 0.00 0.85 1.68 0.93 87.41 03:06:01 2 35.82 0.00 1.47 0.22 1.15 61.35 03:06:01 3 23.94 0.00 1.15 0.05 0.67 74.19 Average: all 20.41 0.00 2.95 2.71 1.16 72.77 Average: 0 16.19 0.00 2.91 3.14 1.03 76.74 Average: 1 20.01 0.00 2.65 2.80 1.17 73.37 Average: 2 19.12 0.00 2.55 3.63 1.27 73.44 Average: 3 26.31 0.00 3.70 1.27 1.17 67.54