---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3393 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 539 942 0 2462 3122 Swap: 1023 1 1022 ---> 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:a4:03:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea4:3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:32:04:7b 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-3393) 06/13/24 _x86_64_ (4 CPU) 09:03:46 LINUX RESTART (4 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 177.92 85.84 92.08 6637.29 40946.13 09:06:01 222.78 16.42 206.36 2293.57 71944.59 09:07:02 142.51 48.88 93.63 2590.77 49633.06 Average: 181.08 50.37 130.71 3840.12 54179.53 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 1662864 3290980 2375788 58.83 41600 1747984 956328 18.80 636380 1572408 84524 09:06:01 334528 3300052 3704124 91.72 116612 2885148 1348960 26.52 727596 2636824 292680 09:07:02 1034088 3210672 3004564 74.40 123268 2115668 1039136 20.43 821664 1869520 1504 Average: 1010493 3267235 3028159 74.98 93827 2249600 1114808 21.91 728547 2026251 126236 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:05:01 ens3 412.58 263.57 1436.90 80.71 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 09:06:01 ens3 568.80 353.41 8080.75 33.43 0.00 0.00 0.00 0.00 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:07:02 ens3 7.87 6.72 5.52 3.09 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 329.81 207.94 3175.75 39.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3393) 06/13/24 _x86_64_ (4 CPU) 09:03:46 LINUX RESTART (4 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 17.57 0.00 2.32 5.30 0.05 74.76 09:05:01 0 8.08 0.00 2.58 3.20 0.03 86.11 09:05:01 1 9.79 0.00 1.63 5.84 0.05 82.69 09:05:01 2 28.64 0.00 2.11 3.45 0.08 65.71 09:05:01 3 23.79 0.00 2.98 8.69 0.07 64.48 09:06:01 all 23.57 0.00 4.81 4.43 0.08 67.12 09:06:01 0 21.78 0.00 4.36 5.03 0.07 68.75 09:06:01 1 20.55 0.00 4.61 8.29 0.07 66.49 09:06:01 2 26.28 0.00 5.29 2.70 0.07 65.67 09:06:01 3 25.69 0.00 4.97 1.67 0.08 67.59 09:07:02 all 60.29 0.00 7.06 2.65 0.10 29.89 09:07:02 0 63.12 0.00 6.90 1.80 0.10 28.07 09:07:02 1 63.59 0.00 8.47 5.76 0.10 22.08 09:07:02 2 58.35 0.00 5.83 1.99 0.10 33.73 09:07:02 3 56.15 0.00 7.04 1.09 0.08 35.64 Average: all 33.78 0.00 4.73 4.13 0.08 57.29 Average: 0 30.93 0.00 4.61 3.35 0.07 61.05 Average: 1 31.22 0.00 4.89 6.63 0.07 57.19 Average: 2 37.76 0.00 4.41 2.71 0.08 55.03 Average: 3 35.20 0.00 4.99 3.82 0.08 55.90