---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7961 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 9.4G 9.8G 49% / 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 507 4723 0 2744 7173 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:fd:30:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fefd:3091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:a1:43:8a 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-7961) 03/02/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.14 69.12 86.02 5605.73 39649.94 20:34:01 58.19 0.22 57.97 23.19 9164.62 20:35:01 197.45 138.83 58.62 5067.69 20665.62 20:36:01 35.70 0.65 35.05 76.37 9735.55 Average: 111.61 52.20 59.42 2692.91 19802.63 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5890604 7397932 2276824 27.88 36124 1652572 1000612 10.86 599560 1510404 51696 20:34:01 5573660 7362788 2593768 31.76 56980 1897680 1026492 11.14 650596 1744672 120800 20:35:01 4878716 7373828 3288712 40.27 76504 2560320 976260 10.59 947332 2092692 272704 20:36:01 4885400 7390480 3282028 40.18 78840 2568264 966212 10.48 936684 2096012 24560 Average: 5307095 7381257 2860333 35.02 62112 2169709 992394 10.77 783543 1860945 117440 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 408.80 238.61 1056.56 66.45 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 62.34 54.31 698.69 6.30 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 271.77 201.72 1328.71 21.96 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 10.91 10.76 12.82 4.85 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.44 126.34 774.16 24.89 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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-7961) 03/02/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.22 0.00 2.74 4.63 1.25 73.17 20:33:01 0 24.92 0.00 2.53 3.83 1.38 67.35 20:33:01 1 16.54 0.00 1.92 6.14 1.20 74.20 20:33:01 2 19.66 0.00 4.62 1.94 1.13 72.65 20:33:01 3 11.76 0.00 1.90 6.61 1.29 78.44 20:34:01 all 20.37 0.00 1.30 1.51 1.06 75.76 20:34:01 0 7.38 0.00 0.58 0.02 0.56 91.46 20:34:01 1 26.90 0.00 1.55 2.97 0.95 67.64 20:34:01 2 44.62 0.00 2.65 0.50 1.93 50.30 20:34:01 3 2.72 0.00 0.40 2.55 0.78 93.55 20:35:01 all 31.96 1.64 4.86 7.64 1.87 52.03 20:35:01 0 27.22 0.00 4.20 4.51 1.48 62.59 20:35:01 1 40.39 6.17 5.91 12.03 2.05 33.44 20:35:01 2 30.51 0.38 5.02 9.04 2.21 52.85 20:35:01 3 29.75 0.00 4.34 4.97 1.70 59.23 20:36:01 all 15.81 0.00 0.76 0.69 0.70 82.04 20:36:01 0 17.27 0.00 0.83 0.10 0.67 81.14 20:36:01 1 22.05 0.00 0.65 0.73 1.01 75.56 20:36:01 2 20.63 0.00 1.17 1.02 0.85 76.33 20:36:01 3 3.35 0.00 0.41 0.93 0.30 95.01 Average: all 21.59 0.41 2.41 3.62 1.22 70.76 Average: 0 19.19 0.00 2.03 2.11 1.02 75.64 Average: 1 26.46 1.54 2.50 5.46 1.30 62.73 Average: 2 28.86 0.10 3.36 3.13 1.53 63.02 Average: 3 11.87 0.00 1.76 3.77 1.02 81.59