---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6745 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 9.0G 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 573 3827 0 3574 7103 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:a3:cb:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea3:cb09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:95:11:6d 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-6745) 07/26/26 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 150.12 68.94 81.19 5589.34 39662.87 05:48:01 48.92 0.38 48.53 34.66 6866.11 05:49:01 205.33 12.83 192.50 2241.63 66828.46 05:50:01 34.37 1.13 33.24 53.98 2464.25 Average: 109.68 20.82 88.86 1979.74 28953.40 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5944384 7440412 2223036 27.22 34352 1643820 973700 10.57 557464 1499312 37512 05:48:01 5626736 7392004 2540684 31.11 54716 1879284 999340 10.84 620200 1727084 156176 05:49:01 4030836 7342080 4136584 50.65 104384 3275316 1481100 16.07 794024 3009100 192 05:50:01 3920352 7272756 4247068 52.00 108444 3309756 1130272 12.26 911488 3000452 10884 Average: 4880577 7361813 3286843 40.24 75474 2527044 1146103 12.44 720794 2308987 51191 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 458.89 257.11 1171.31 66.91 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 90.22 75.11 996.01 7.95 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 321.43 214.36 6537.05 19.62 0.00 0.00 0.00 0.00 05:50:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 46.08 58.58 24.41 220.35 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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 229.14 151.28 2182.06 78.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6745) 07/26/26 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 16.25 0.00 3.12 4.59 1.06 74.97 05:47:01 0 29.82 0.00 2.09 2.15 1.30 64.64 05:47:01 1 13.67 0.00 2.58 7.77 0.87 75.11 05:47:01 2 14.99 0.00 5.95 7.17 0.94 70.95 05:47:01 3 6.52 0.00 1.88 1.28 1.13 89.18 05:48:01 all 19.77 0.00 1.15 1.61 0.86 76.61 05:48:01 0 15.44 0.00 1.22 0.10 0.57 82.68 05:48:01 1 27.05 0.00 1.50 5.69 0.93 64.82 05:48:01 2 23.43 0.00 1.10 0.23 0.82 74.42 05:48:01 3 13.20 0.00 0.81 0.43 1.11 84.44 05:49:01 all 22.37 0.00 7.54 3.76 1.42 64.91 05:49:01 0 14.51 0.00 7.33 3.14 1.06 73.95 05:49:01 1 45.92 0.00 8.86 1.66 1.78 41.77 05:49:01 2 14.44 0.00 6.42 3.29 1.20 74.65 05:49:01 3 14.85 0.00 7.53 6.88 1.65 69.08 05:50:01 all 21.64 0.00 1.58 0.77 1.00 75.02 05:50:01 0 6.05 0.00 1.17 0.57 0.50 91.72 05:50:01 1 24.81 0.00 1.93 0.50 1.15 71.61 05:50:01 2 52.25 0.00 2.04 0.32 1.87 43.52 05:50:01 3 3.42 0.00 1.15 1.70 0.47 93.25 Average: all 20.00 0.00 3.34 2.68 1.08 72.90 Average: 0 16.46 0.00 2.94 1.48 0.86 78.26 Average: 1 27.79 0.00 3.70 3.91 1.18 63.42 Average: 2 26.32 0.00 3.86 2.75 1.21 65.86 Average: 3 9.51 0.00 2.84 2.57 1.09 83.98