---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1308 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: 2800.022 BogoMIPS: 5600.04 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 9.9G 9.4G 52% / 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 444 1619 0 1879 3241 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:88:da:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe88:dac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e1:40:5d 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-1308) 04/11/24 _x86_64_ (4 CPU) 10:04:58 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 345.12 193.57 151.55 10529.82 56677.52 10:07:01 110.98 51.93 59.04 4339.37 37150.57 10:08:01 74.75 8.07 66.69 381.80 8991.83 Average: 176.95 84.52 92.43 5083.85 34275.03 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 879560 3224260 3159092 78.22 72164 2395992 1307872 25.71 887176 2024036 296264 10:07:01 1931532 3309796 2107120 52.17 80124 1453820 923800 18.16 512508 1411964 46456 10:08:01 1687460 3289520 2351192 58.22 100620 1650992 940764 18.49 558204 1598824 47116 Average: 1499517 3274525 2539135 62.87 84303 1833601 1057479 20.79 652629 1678275 129945 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 606.01 440.05 2302.87 82.58 0.00 0.00 0.00 0.00 10:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 23.50 20.27 240.71 4.21 0.00 0.00 0.00 0.00 10:07:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 59.74 57.71 679.30 8.93 0.00 0.00 0.00 0.00 10:08:01 lo 1.27 1.27 0.11 0.11 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 229.74 172.67 1074.23 31.90 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1308) 04/11/24 _x86_64_ (4 CPU) 10:04:58 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 24.48 0.00 4.59 15.38 0.07 55.48 10:06:01 0 24.49 0.00 3.95 13.14 0.07 58.35 10:06:01 1 25.75 0.00 5.11 17.59 0.08 51.46 10:06:01 2 24.72 0.00 4.99 15.34 0.07 54.88 10:06:01 3 22.94 0.00 4.30 15.44 0.07 57.26 10:07:01 all 66.02 0.00 8.06 1.48 0.10 24.34 10:07:01 0 65.19 0.00 7.61 1.22 0.08 25.90 10:07:01 1 63.85 0.00 7.60 2.02 0.08 26.44 10:07:01 2 72.66 0.00 8.97 1.52 0.12 16.74 10:07:01 3 62.41 0.00 8.06 1.18 0.10 28.26 10:08:01 all 21.25 0.00 1.26 1.90 0.05 75.55 10:08:01 0 13.41 0.00 1.05 1.47 0.07 84.01 10:08:01 1 20.55 0.00 1.05 5.66 0.03 72.70 10:08:01 2 37.07 0.00 2.19 0.08 0.05 60.61 10:08:01 3 14.05 0.00 0.74 0.38 0.05 84.78 Average: all 37.16 0.00 4.62 6.25 0.07 51.91 Average: 0 34.21 0.00 4.19 5.29 0.07 56.24 Average: 1 36.65 0.00 4.58 8.43 0.07 50.27 Average: 2 44.80 0.00 5.37 5.62 0.08 44.13 Average: 3 32.99 0.00 4.34 5.63 0.07 56.96