---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-752 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 700K 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 431 826 0 2686 3236 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:0c:3d:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe0c:3d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:0a:da:f6 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-752) 05/11/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 162.91 69.29 93.62 5608.53 40538.59 20:34:01 84.78 25.92 58.86 2037.02 8627.66 20:35:01 181.10 110.25 70.85 3269.19 26566.24 Average: 143.26 68.72 74.53 3647.28 25337.91 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1757736 3335784 2280916 56.48 39092 1702208 921768 18.12 566368 1553752 82180 20:34:01 1582448 3414356 2456204 60.82 59620 1921124 821164 16.14 511476 1753268 98228 20:35:01 903700 3368844 3134952 77.62 76984 2515884 853196 16.77 853580 2044612 53276 Average: 1414628 3372995 2624024 64.97 58565 2046405 865376 17.01 643808 1783877 77895 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 357.49 220.66 1343.35 67.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 20:34:01 ens3 29.54 26.83 287.30 4.92 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 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:35:01 ens3 321.08 223.35 1283.70 28.43 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 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 237.20 157.68 975.31 33.65 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-752) 05/11/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.05 0.00 2.40 5.09 0.39 72.06 20:33:02 0 10.09 0.00 1.62 2.37 0.37 85.55 20:33:02 1 31.97 0.00 2.50 7.15 0.33 58.05 20:33:02 2 25.41 0.00 2.60 5.31 0.60 66.09 20:33:02 3 12.67 0.00 2.92 5.55 0.27 78.60 20:34:01 all 21.24 0.00 1.44 2.23 0.20 74.89 20:34:01 0 16.89 0.00 1.22 2.21 0.15 79.53 20:34:01 1 20.65 0.00 1.51 0.47 0.14 77.23 20:34:01 2 27.80 0.00 1.82 0.44 0.32 69.62 20:34:01 3 19.66 0.00 1.19 5.83 0.17 73.15 20:35:01 all 29.49 1.13 3.59 9.76 0.51 55.51 20:35:01 0 21.80 0.00 3.33 9.92 0.41 64.53 20:35:01 1 45.53 0.00 3.87 8.16 0.47 41.98 20:35:01 2 22.03 4.52 3.53 8.51 0.64 60.76 20:35:01 3 28.64 0.02 3.63 12.45 0.55 54.71 Average: all 23.61 0.38 2.49 5.72 0.37 67.44 Average: 0 16.28 0.00 2.07 4.87 0.31 76.47 Average: 1 32.78 0.00 2.63 5.28 0.31 58.99 Average: 2 25.07 1.51 2.65 4.77 0.52 65.47 Average: 3 20.34 0.01 2.58 7.96 0.33 68.79