---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2161 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 1084 0 2394 3214 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:b4:c0:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb4:c08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:49:56:82 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2161) 12/09/23 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 147.34 78.40 68.94 6158.84 42009.15 14:35:01 131.69 87.07 44.62 3599.25 10649.99 14:36:01 45.49 5.77 39.73 204.63 9701.45 Average: 108.04 56.91 51.13 3319.35 20843.48 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1560580 3292716 2478076 61.36 48332 1837712 927908 18.24 657888 1638056 191124 14:35:01 1056812 3207928 2981844 73.83 62972 2229224 1016008 19.97 768844 2002624 253812 14:36:01 1146392 3322356 2892264 71.61 65864 2251328 859008 16.89 695272 1987628 37736 Average: 1254595 3274333 2784061 68.94 59056 2106088 934308 18.37 707335 1876103 160891 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 344.08 223.98 1358.25 60.97 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 274.46 218.76 2622.11 24.40 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 41.71 34.93 166.96 21.28 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 219.78 158.89 1375.52 35.61 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2161) 12/09/23 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.28 0.00 2.53 4.15 0.05 73.98 14:34:02 0 14.00 0.00 1.85 1.79 0.03 82.33 14:34:02 1 29.53 0.00 3.40 2.53 0.07 64.48 14:34:02 2 14.35 0.00 2.11 8.71 0.05 74.79 14:34:02 3 19.28 0.00 2.76 3.60 0.07 74.30 14:35:01 all 24.21 0.00 2.02 5.48 0.06 68.22 14:35:01 0 41.19 0.00 2.90 3.82 0.08 52.00 14:35:01 1 30.72 0.00 2.00 5.25 0.07 61.96 14:35:01 2 12.04 0.00 1.34 6.24 0.05 80.32 14:35:01 3 12.83 0.00 1.82 6.63 0.05 78.66 14:36:01 all 20.62 0.00 0.97 0.86 0.05 77.50 14:36:01 0 11.00 0.00 0.77 0.02 0.03 88.18 14:36:01 1 34.73 0.00 1.55 1.44 0.07 62.22 14:36:01 2 10.06 0.00 0.85 1.85 0.05 87.19 14:36:01 3 26.71 0.00 0.70 0.17 0.07 72.35 Average: all 21.36 0.00 1.84 3.49 0.06 73.26 Average: 0 21.95 0.00 1.83 1.86 0.05 74.30 Average: 1 31.67 0.00 2.32 3.06 0.07 62.89 Average: 2 12.15 0.00 1.44 5.59 0.05 80.77 Average: 3 19.65 0.00 1.76 3.44 0.06 75.08