---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3880 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 9.3G 10G 49% / 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 444 777 0 2721 3221 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:59:30:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe59:30f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:df:8e:33 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-3880) 03/07/24 _x86_64_ (4 CPU) 09:39:21 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 76.95 22.30 54.66 1174.60 6722.21 09:42:01 195.13 115.91 79.22 4039.19 25428.56 09:43:01 39.11 2.57 36.54 113.85 11731.38 Average: 103.73 46.93 56.81 1775.88 14627.38 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1539212 3323956 2499440 61.89 55268 1881332 912048 17.93 600536 1711160 174300 09:42:01 1041648 3347500 2997004 74.21 72496 2364448 842784 16.57 948260 1818448 103164 09:43:01 853420 3355004 3185232 78.87 79264 2548988 840488 16.52 1052664 1893908 55636 Average: 1144760 3342153 2893892 71.65 69009 2264923 865107 17.01 867153 1807839 111033 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 75.44 71.30 1060.67 8.39 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.23 3.23 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 270.34 186.34 876.82 36.32 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 105.80 87.17 75.88 34.64 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 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 150.52 114.94 671.12 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3880) 03/07/24 _x86_64_ (4 CPU) 09:39:21 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.74 0.00 1.32 2.51 0.06 76.37 09:41:01 0 24.15 0.00 1.48 0.62 0.07 73.69 09:41:01 1 27.61 0.00 1.60 0.20 0.05 70.54 09:41:01 2 9.72 0.00 0.84 1.09 0.03 88.32 09:41:01 3 17.46 0.00 1.34 8.18 0.08 72.93 09:42:01 all 19.39 1.09 5.16 8.96 0.08 65.32 09:42:01 0 26.79 1.29 5.53 11.35 0.08 54.96 09:42:01 1 17.68 0.00 4.66 6.36 0.05 71.25 09:42:01 2 21.70 3.05 6.40 8.59 0.10 60.16 09:42:01 3 11.33 0.02 4.09 9.55 0.07 74.95 09:43:01 all 19.78 0.00 3.45 0.89 0.06 75.83 09:43:01 0 21.08 0.00 4.09 0.17 0.07 74.60 09:43:01 1 8.38 0.00 2.15 2.79 0.03 86.64 09:43:01 2 41.03 0.00 4.58 0.52 0.07 53.81 09:43:01 3 8.61 0.00 2.95 0.07 0.05 88.32 Average: all 19.64 0.36 3.31 4.12 0.06 72.51 Average: 0 24.00 0.43 3.70 4.04 0.07 67.76 Average: 1 17.89 0.00 2.80 3.12 0.04 76.14 Average: 2 24.15 1.01 3.93 3.39 0.07 67.44 Average: 3 12.47 0.01 2.79 5.93 0.07 78.74