---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-800 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 1277 0 2204 3219 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:9c:f8:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe9c:f8f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:84:84:00 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-800) 02/04/24 _x86_64_ (4 CPU) 08:19:39 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 142.73 78.22 64.51 6136.04 41935.43 08:22:01 90.87 9.08 81.79 1641.33 14264.96 08:23:01 51.77 1.10 50.67 65.06 3225.73 Average: 95.12 29.47 65.66 2614.14 19808.70 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1673072 3362168 2365584 58.57 49036 1795620 859744 16.90 553388 1634184 145616 08:22:01 1371288 3341340 2667368 66.05 62844 2050372 1048000 20.60 655848 1802736 2164 08:23:01 1306856 3295388 2731800 67.64 69108 2061008 940888 18.50 724492 1797788 32840 Average: 1450405 3332965 2588251 64.09 60329 1969000 949544 18.67 644576 1744903 60207 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 376.29 230.28 1420.21 60.52 0.00 0.00 0.00 0.00 08:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 76.59 63.16 964.36 10.64 0.00 0.00 0.00 0.00 08:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 32.64 35.63 49.24 27.55 0.00 0.00 0.00 0.00 08:23:01 lo 3.70 3.70 0.33 0.33 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 161.84 109.69 811.27 32.90 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-800) 02/04/24 _x86_64_ (4 CPU) 08:19:39 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 21.26 0.00 2.44 4.21 0.06 72.03 08:21:01 0 7.92 0.00 1.31 2.08 0.05 88.64 08:21:01 1 37.22 0.00 2.96 1.81 0.08 57.93 08:21:01 2 15.71 0.00 1.88 9.82 0.05 72.53 08:21:01 3 24.16 0.00 3.61 3.19 0.05 68.98 08:22:01 all 19.47 0.00 3.35 2.46 0.06 74.67 08:22:01 0 10.02 0.00 2.17 1.80 0.03 85.98 08:22:01 1 41.05 0.00 6.75 0.22 0.08 51.90 08:22:01 2 4.02 0.00 1.43 4.44 0.05 90.07 08:22:01 3 22.69 0.00 3.04 3.38 0.07 70.82 08:23:01 all 20.47 0.00 1.62 1.47 0.05 76.40 08:23:01 0 18.67 0.00 0.93 4.37 0.05 75.97 08:23:01 1 26.54 0.00 2.97 0.23 0.07 70.19 08:23:01 2 5.30 0.00 1.17 0.94 0.03 92.55 08:23:01 3 31.28 0.00 1.40 0.30 0.05 66.97 Average: all 20.40 0.00 2.47 2.71 0.06 74.37 Average: 0 12.21 0.00 1.47 2.75 0.04 83.52 Average: 1 34.93 0.00 4.23 0.75 0.08 60.01 Average: 2 8.34 0.00 1.50 5.06 0.04 85.06 Average: 3 26.05 0.00 2.68 2.29 0.06 68.92