---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1261 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 13G 7.2G 63% / 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 451 673 0 2818 3209 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:88:b8:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe88:b874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:6d:20:08 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-1261) 02/09/24 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 187.60 83.77 103.83 6565.54 41034.47 09:29:01 143.12 15.27 127.86 2289.57 55238.32 09:30:01 297.13 46.08 251.05 6364.55 101362.35 Average: 209.25 48.35 160.89 5071.52 65871.88 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1622896 3294224 2415756 59.82 43504 1787772 968268 19.03 641068 1603500 142264 09:29:01 193448 3254756 3845204 95.21 77980 3093728 1295204 25.46 740536 2838780 310724 09:30:01 218548 3231968 3820104 94.59 145660 2922108 1461812 28.73 911532 2583204 197044 Average: 678297 3260316 3360355 83.20 89048 2601203 1241761 24.41 764379 2341828 216677 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 404.22 246.23 1385.53 65.14 0.00 0.00 0.00 0.00 09:28:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 628.80 361.98 15245.90 29.67 0.00 0.00 0.00 0.00 09:29:01 lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 238.69 183.36 917.95 15.73 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 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 424.03 263.92 5855.53 36.84 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1261) 02/09/24 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.14 0.00 2.41 5.85 0.06 73.53 09:28:01 0 24.04 0.00 2.43 3.91 0.05 69.57 09:28:01 1 21.65 0.00 2.24 3.94 0.07 72.10 09:28:01 2 7.45 0.00 3.03 10.30 0.07 79.15 09:28:01 3 19.42 0.00 1.96 5.22 0.08 73.31 09:29:01 all 23.05 0.00 3.93 2.88 0.07 70.07 09:29:01 0 9.63 0.00 2.69 4.87 0.07 82.75 09:29:01 1 40.07 0.00 5.71 1.07 0.08 53.07 09:29:01 2 22.75 0.00 3.45 1.39 0.07 72.35 09:29:01 3 19.72 0.00 3.87 4.25 0.07 72.10 09:30:01 all 37.27 0.00 10.89 5.05 0.11 46.69 09:30:01 0 38.43 0.00 11.48 3.31 0.12 46.66 09:30:01 1 34.61 0.00 10.23 9.18 0.10 45.89 09:30:01 2 38.54 0.00 10.42 5.42 0.10 45.52 09:30:01 3 37.48 0.00 11.48 2.27 0.10 48.67 Average: all 26.09 0.00 5.72 4.59 0.08 63.51 Average: 0 23.98 0.00 5.51 4.03 0.08 66.40 Average: 1 32.09 0.00 6.04 4.71 0.08 57.08 Average: 2 22.81 0.00 5.60 5.70 0.08 65.80 Average: 3 25.48 0.00 5.73 3.93 0.08 64.78