---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1519 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 452 783 0 2708 3215 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:ff:5b:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feff:5b6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:70:27:81 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-1519) 04/13/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 159.89 83.90 75.99 6597.70 41897.70 09:41:01 198.73 114.51 84.22 4012.93 23537.81 09:42:01 43.46 2.40 41.06 112.91 11625.40 Average: 134.03 66.94 67.09 3574.52 25686.97 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1496132 3267952 2542520 62.95 52296 1870896 946488 18.61 687924 1665328 207536 09:41:01 1087076 3357112 2951576 73.08 72156 2330724 838480 16.48 932200 1791040 131792 09:42:01 805292 3293744 3233360 80.06 75716 2540740 897056 17.63 1110972 1886100 136812 Average: 1129500 3306269 2909152 72.03 66723 2247453 894008 17.57 910365 1780823 158713 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 362.42 227.20 1419.74 61.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.57 3.57 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 ens3 237.89 164.87 1107.97 18.92 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 121.38 95.50 74.48 40.36 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 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 240.57 162.52 867.40 40.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 04/13/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.39 0.00 2.33 4.71 0.05 73.51 09:40:01 0 8.98 0.00 1.05 0.74 0.02 89.21 09:40:01 1 24.86 0.00 2.70 9.04 0.07 63.34 09:40:01 2 21.41 0.00 3.27 6.52 0.07 68.74 09:40:01 3 22.31 0.00 2.31 2.58 0.07 72.74 09:41:01 all 19.79 1.16 3.36 8.53 0.06 67.10 09:41:01 0 33.21 0.02 3.88 8.41 0.08 54.41 09:41:01 1 10.52 0.05 3.29 9.43 0.07 76.64 09:41:01 2 13.46 1.37 2.76 9.38 0.05 72.98 09:41:01 3 21.93 3.17 3.47 6.92 0.07 64.44 09:42:01 all 19.29 0.00 4.95 0.88 0.07 74.81 09:42:01 0 14.71 0.00 5.42 1.70 0.07 78.10 09:42:01 1 33.61 0.00 4.82 0.13 0.08 61.35 09:42:01 2 10.25 0.00 3.86 1.55 0.05 84.29 09:42:01 3 18.65 0.00 5.72 0.12 0.07 75.45 Average: all 19.49 0.39 3.55 4.71 0.06 71.81 Average: 0 18.96 0.01 3.45 3.62 0.06 73.91 Average: 1 23.01 0.02 3.61 6.19 0.07 67.10 Average: 2 15.03 0.46 3.30 5.82 0.06 75.34 Average: 3 20.96 1.05 3.84 3.20 0.07 70.88