---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-201 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 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 532 4070 0 3372 7144 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:c3:5a:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec3:5a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f3:6f:27 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-201) 05/06/26 _x86_64_ (4 CPU) 15:45:45 LINUX RESTART (4 CPU) 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:02 152.41 69.17 83.24 5599.33 39693.53 15:48:01 63.24 0.22 63.02 23.59 9477.31 15:49:01 164.26 12.78 151.48 2234.06 58777.07 15:50:01 15.51 0.40 15.11 32.79 1285.30 Average: 99.00 20.73 78.28 1980.52 27383.12 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:02 5940332 7449188 2227096 27.27 36160 1654092 963860 10.46 549236 1512856 54340 15:48:01 5613356 7400412 2554072 31.27 57712 1894840 986108 10.70 613516 1742476 119952 15:49:01 4188988 7325236 3978440 48.71 91156 3137108 1089356 11.82 806692 2867748 6196 15:50:01 4200740 7343900 3966688 48.57 93936 3140152 1059388 11.50 795304 2865728 10052 Average: 4985854 7379684 3181574 38.95 69741 2456548 1024678 11.12 691187 2247202 47635 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:02 ens3 317.75 182.67 1079.16 62.95 0.00 0.00 0.00 0.00 15:48:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 62.04 44.42 728.25 5.67 0.00 0.00 0.00 0.00 15:49:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 280.89 163.91 6298.64 100.43 0.00 0.00 0.00 0.00 15:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 12.31 11.20 10.25 5.15 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 168.69 100.78 2034.61 43.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-201) 05/06/26 _x86_64_ (4 CPU) 15:45:45 LINUX RESTART (4 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:02 all 17.11 0.00 3.06 5.40 2.48 71.95 15:47:02 0 13.12 0.00 2.18 4.86 2.87 76.97 15:47:02 1 12.35 0.00 1.54 7.44 1.86 76.81 15:47:02 2 25.17 0.00 6.42 6.40 3.12 58.90 15:47:02 3 17.85 0.00 2.04 2.90 2.07 75.15 15:48:01 all 19.24 0.00 1.25 2.31 1.26 75.95 15:48:01 0 5.48 0.00 0.57 3.20 0.98 89.77 15:48:01 1 33.39 0.00 2.10 0.64 1.46 62.41 15:48:01 2 30.66 0.00 1.67 0.73 1.97 64.97 15:48:01 3 7.38 0.00 0.68 4.71 0.61 86.62 15:49:01 all 19.54 0.00 6.66 2.90 3.16 67.74 15:49:01 0 12.95 0.00 6.38 4.13 2.89 73.64 15:49:01 1 13.80 0.00 6.66 1.22 2.81 75.51 15:49:01 2 22.16 0.00 6.62 3.99 3.26 63.98 15:49:01 3 29.27 0.00 6.95 2.28 3.71 57.78 15:50:01 all 18.35 0.00 1.08 0.72 1.25 78.60 15:50:01 0 13.46 0.00 1.00 0.37 1.08 84.09 15:50:01 1 32.78 0.00 1.41 2.01 1.73 62.07 15:50:01 2 18.38 0.00 1.41 0.08 1.39 78.74 15:50:01 3 8.82 0.00 0.53 0.38 0.78 89.49 Average: all 18.55 0.00 3.01 2.84 2.04 73.56 Average: 0 11.28 0.00 2.53 3.14 1.96 81.09 Average: 1 23.05 0.00 2.92 2.84 1.96 69.22 Average: 2 24.07 0.00 4.03 2.81 2.44 66.65 Average: 3 15.83 0.00 2.54 2.55 1.79 77.28