---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-651 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 976 0 2536 3233 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:aa:1e:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feaa:1e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:21:10:9e 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-651) 05/10/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 177.90 80.65 97.25 6476.92 40887.74 21:50:01 200.98 94.29 106.69 3358.35 20698.32 21:51:01 33.19 5.37 27.83 568.97 5332.31 Average: 137.00 59.91 77.09 3468.69 22315.10 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1685348 3295632 2353304 58.27 40948 1731996 951264 18.70 623676 1562632 79012 21:50:01 1089956 3297816 2948696 73.01 84172 2249740 1177120 23.14 698200 2008596 36188 21:51:01 991532 3301796 3047120 75.45 87544 2346568 897156 17.64 730080 2069632 20152 Average: 1255612 3298415 2783040 68.91 70888 2109435 1008513 19.82 683985 1880287 45117 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 391.70 234.86 1379.57 67.83 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 21:50:01 ens3 185.68 149.33 1039.98 14.93 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 16.63 17.43 13.50 8.36 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: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.07 133.79 809.74 30.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-651) 05/10/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.93 0.00 2.24 5.48 0.13 73.23 21:49:02 0 9.79 0.00 1.40 5.28 0.07 83.45 21:49:02 1 28.75 0.00 2.75 8.48 0.15 59.87 21:49:02 2 21.79 0.00 2.10 1.37 0.17 74.57 21:49:02 3 15.41 0.00 2.70 6.82 0.12 74.95 21:50:01 all 19.92 0.00 2.18 10.85 0.11 66.94 21:50:01 0 21.70 0.00 1.84 8.92 0.08 67.45 21:50:01 1 24.41 0.00 2.07 8.35 0.10 65.07 21:50:01 2 25.44 0.00 3.02 10.87 0.17 60.50 21:50:01 3 8.23 0.00 1.82 15.23 0.07 74.65 21:51:01 all 33.32 0.00 2.47 0.87 0.10 63.23 21:51:01 0 29.21 0.00 2.44 0.08 0.10 68.17 21:51:01 1 65.24 0.00 2.81 0.28 0.15 31.51 21:51:01 2 19.32 0.00 2.36 1.79 0.08 76.45 21:51:01 3 19.66 0.00 2.29 1.33 0.07 76.66 Average: all 24.08 0.00 2.30 5.71 0.11 67.80 Average: 0 20.23 0.00 1.89 4.74 0.08 73.05 Average: 1 39.54 0.00 2.55 5.69 0.13 52.09 Average: 2 22.16 0.00 2.49 4.63 0.14 70.58 Average: 3 14.46 0.00 2.27 7.76 0.08 75.43