---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2688 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: 7975 556 4052 0 3366 7120 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:00:26:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe00:2628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c2:64:6d 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-2688) 09/02/25 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 144.84 66.49 78.34 5604.93 38758.83 20:22:01 46.87 5.10 41.77 98.14 5412.00 20:23:01 89.40 12.20 77.21 2203.80 22222.73 20:24:01 114.13 0.70 113.43 49.04 42646.14 Average: 99.03 21.19 77.84 1996.80 27351.95 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5974980 7439264 2192440 26.84 32116 1615224 954852 10.36 550540 1477684 30864 20:22:01 5735992 7408392 2431428 29.77 52120 1791288 971904 10.55 595820 1646032 149760 20:23:01 4724120 7371600 3443300 42.16 73956 2711364 1209356 13.12 671160 2512180 560868 20:24:01 4147120 7282540 4020300 49.22 93704 3131596 1104376 11.98 852068 2857928 24092 Average: 5145553 7375449 3021867 37.00 62974 2312368 1060122 11.50 667397 2123456 191396 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 408.91 198.23 853.59 63.27 0.00 0.00 0.00 0.00 20:21:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 66.40 50.47 720.14 15.09 0.00 0.00 0.00 0.00 20:22:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 236.82 118.46 6226.44 12.42 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 87.04 66.18 256.81 86.05 0.00 0.00 0.00 0.00 20:24:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.35 108.58 2019.58 44.33 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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-2688) 09/02/25 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 16.62 0.00 4.21 5.14 3.45 70.58 20:21:02 0 11.71 0.00 7.62 7.13 3.19 70.35 20:21:02 1 12.18 0.00 2.26 5.03 2.62 77.91 20:21:02 2 19.90 0.00 3.51 5.46 4.57 66.56 20:21:02 3 22.63 0.00 3.44 2.94 3.40 67.60 20:22:01 all 20.02 0.00 1.52 2.76 2.48 73.22 20:22:01 0 29.00 0.00 1.77 0.47 1.83 66.92 20:22:01 1 15.67 0.00 1.09 0.99 1.76 80.48 20:22:01 2 16.44 0.00 1.15 0.44 3.99 77.98 20:22:01 3 19.10 0.00 2.06 9.17 2.30 67.37 20:23:01 all 18.35 0.00 4.50 3.05 4.32 69.78 20:23:01 0 6.76 0.00 2.44 0.74 3.41 86.65 20:23:01 1 28.65 0.00 6.50 6.60 4.97 53.28 20:23:01 2 13.07 0.00 3.91 0.41 4.47 78.13 20:23:01 3 24.99 0.00 5.15 4.47 4.46 60.93 20:24:01 all 19.59 0.00 4.36 2.03 2.46 71.56 20:24:01 0 5.60 0.00 2.92 0.54 1.35 89.58 20:24:01 1 20.13 0.00 5.06 4.58 2.56 67.67 20:24:01 2 29.11 0.00 4.28 1.11 3.26 62.24 20:24:01 3 23.59 0.00 5.20 1.90 2.66 66.64 Average: all 18.64 0.00 3.65 3.25 3.18 71.27 Average: 0 13.18 0.00 3.69 2.22 2.45 78.45 Average: 1 19.19 0.00 3.74 4.31 2.99 69.77 Average: 2 19.61 0.00 3.21 1.86 4.08 71.25 Average: 3 22.59 0.00 3.97 4.61 3.21 65.63