---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6928 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 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 547 867 0 2528 3113 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:82:af:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe82:af22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:da:5c:1c 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-6928) 10/06/24 _x86_64_ (4 CPU) 09:48:34 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 164.06 66.64 97.42 4978.10 39008.30 09:51:01 241.36 18.79 222.57 2364.16 85364.82 09:52:01 157.59 95.38 62.21 5154.47 28525.91 Average: 187.68 60.26 127.41 4165.28 50972.08 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1642436 3375656 2396216 59.33 54116 1833244 858304 16.87 549180 1665292 154848 09:51:01 622884 3240836 3415768 84.58 120008 2551040 1549616 30.46 928336 2159004 286228 09:52:01 898964 3168076 3139688 77.74 124908 2199676 1076600 21.16 970396 1848736 17892 Average: 1054761 3261523 2983891 73.88 99677 2194653 1161507 22.83 815971 1891011 152989 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 374.44 245.06 1499.00 69.29 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 ens3 549.37 354.88 7990.00 31.69 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 92.48 152.62 18.22 1084.22 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 338.80 250.87 3169.88 395.01 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6928) 10/06/24 _x86_64_ (4 CPU) 09:48:34 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.77 0.00 2.17 4.91 0.06 72.09 09:50:01 0 12.47 0.00 1.22 1.53 0.02 84.76 09:50:01 1 8.05 0.00 1.68 8.89 0.08 81.29 09:50:01 2 35.01 0.00 3.55 6.54 0.07 54.84 09:50:01 3 27.49 0.00 2.24 2.72 0.07 67.49 09:51:01 all 44.54 0.00 7.54 4.39 0.09 43.44 09:51:01 0 40.99 0.00 8.24 3.48 0.08 47.20 09:51:01 1 56.37 0.00 7.73 3.66 0.10 32.14 09:51:01 2 41.01 0.00 6.50 5.56 0.08 46.84 09:51:01 3 39.72 0.00 7.70 4.86 0.10 47.62 09:52:01 all 40.65 0.00 4.59 2.87 0.08 51.81 09:52:01 0 45.76 0.00 4.31 3.49 0.08 46.35 09:52:01 1 46.66 0.00 4.82 2.25 0.07 46.20 09:52:01 2 34.92 0.00 4.71 4.28 0.10 55.99 09:52:01 3 35.27 0.00 4.48 1.45 0.07 58.73 Average: all 35.29 0.00 4.76 4.06 0.08 55.82 Average: 0 33.01 0.00 4.58 2.83 0.06 59.52 Average: 1 37.05 0.00 4.75 4.93 0.08 53.19 Average: 2 36.97 0.00 4.91 5.46 0.08 52.57 Average: 3 34.13 0.00 4.80 3.01 0.08 57.99