---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12262 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 11G 9.1G 53% / 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 499 570 0 2874 3161 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:a2:fe:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fea2:fead/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:71:41:61 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-12262) 12/06/24 _x86_64_ (4 CPU) 16:40:33 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 147.93 66.19 81.74 4959.04 14241.23 16:43:01 202.03 26.50 175.53 2843.51 61160.75 16:44:01 114.88 63.71 51.17 3545.88 6082.24 Average: 154.95 52.13 102.82 3782.69 27164.01 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 1620204 3328952 2418448 59.88 53612 1810136 917556 18.04 592584 1645160 141948 16:43:01 390568 3286928 3648084 90.33 93476 2886568 1399140 27.50 845784 2507264 178220 16:44:01 592528 3224696 3446124 85.33 95992 2624668 1004600 19.75 857844 2299456 2376 Average: 867767 3280192 3170885 78.51 81027 2440457 1107099 21.76 765404 2150627 107515 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 406.73 268.17 1475.47 71.34 0.00 0.00 0.00 0.00 16:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 839.03 491.04 6675.79 42.31 0.00 0.00 0.00 0.00 16:43:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 69.66 107.55 20.73 675.47 0.00 0.00 0.00 0.00 16:44:01 lo 2.67 2.67 0.24 0.24 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 438.50 288.93 2724.28 263.04 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12262) 12/06/24 _x86_64_ (4 CPU) 16:40:33 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 20.36 0.00 1.99 4.32 0.05 73.28 16:42:01 0 21.85 0.00 1.82 2.35 0.05 73.93 16:42:01 1 19.69 0.00 1.96 3.02 0.05 75.27 16:42:01 2 18.11 0.00 2.09 1.46 0.07 78.28 16:42:01 3 21.80 0.00 2.09 10.42 0.05 65.63 16:43:01 all 33.76 0.00 6.33 3.41 0.08 56.42 16:43:01 0 46.55 0.00 6.58 2.31 0.10 44.46 16:43:01 1 31.87 0.00 6.02 2.50 0.07 59.55 16:43:01 2 29.49 0.00 5.92 3.34 0.08 61.16 16:43:01 3 27.11 0.00 6.81 5.49 0.07 60.52 16:44:01 all 22.61 0.00 1.45 2.95 0.06 72.93 16:44:01 0 15.41 0.00 1.54 1.91 0.05 81.09 16:44:01 1 45.15 0.00 1.61 4.09 0.08 49.07 16:44:01 2 18.59 0.00 1.46 2.31 0.07 77.57 16:44:01 3 11.36 0.00 1.17 3.50 0.03 83.94 Average: all 25.55 0.00 3.25 3.56 0.06 67.57 Average: 0 27.88 0.00 3.30 2.19 0.07 66.55 Average: 1 32.25 0.00 3.19 3.20 0.07 61.29 Average: 2 22.04 0.00 3.15 2.37 0.07 72.37 Average: 3 20.06 0.00 3.34 6.47 0.05 70.07