---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1276 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 9.3G 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 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 469 1181 0 2292 3205 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:2c:53:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe2c:53bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:f1:69:4f 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-1276) 12/18/23 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 151.41 64.87 86.54 5193.80 40499.80 12:09:01 118.63 20.75 97.88 2275.75 19388.90 12:10:01 47.74 2.52 45.23 370.87 4172.10 Average: 105.93 29.38 76.55 2613.48 21353.60 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1754000 3315164 2284656 56.57 37560 1686244 902456 17.74 577452 1542384 91504 12:09:01 1341104 3355248 2697552 66.79 62756 2090624 958828 18.85 633700 1849332 148 12:10:01 1190128 3263864 2848528 70.53 71908 2137932 942284 18.52 750264 1876492 36636 Average: 1428411 3311425 2610245 64.63 57408 1971600 934523 18.37 653805 1756069 42763 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 317.18 207.57 1335.33 62.12 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 12:09:01 ens3 134.13 106.53 1273.77 12.55 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:10:01 ens3 46.71 54.66 84.77 158.70 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 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 166.01 122.92 897.96 77.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1276) 12/18/23 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 16.07 0.00 2.01 4.47 0.05 77.41 12:08:01 0 13.13 0.00 1.20 1.73 0.05 83.90 12:08:01 1 6.60 0.00 1.25 1.52 0.02 90.61 12:08:01 2 18.11 0.00 3.22 9.71 0.07 68.90 12:08:01 3 26.48 0.00 2.39 4.99 0.05 66.09 12:09:01 all 18.98 0.00 1.97 3.16 0.05 75.83 12:09:01 0 12.85 0.00 1.32 0.07 0.05 85.71 12:09:01 1 10.65 0.00 1.99 4.15 0.07 83.15 12:09:01 2 20.30 0.00 2.16 8.04 0.05 69.45 12:09:01 3 32.19 0.00 2.41 0.45 0.05 64.90 12:10:01 all 18.32 0.00 1.25 1.37 0.05 79.00 12:10:01 0 11.91 0.00 1.07 0.43 0.03 86.55 12:10:01 1 19.71 0.00 1.44 3.11 0.03 75.70 12:10:01 2 27.33 0.00 1.44 1.87 0.05 69.32 12:10:01 3 14.32 0.00 1.05 0.08 0.07 84.48 Average: all 17.79 0.00 1.74 3.00 0.05 77.41 Average: 0 12.63 0.00 1.20 0.74 0.04 85.38 Average: 1 12.31 0.00 1.56 2.92 0.04 83.16 Average: 2 21.92 0.00 2.27 6.53 0.06 69.22 Average: 3 24.33 0.00 1.95 1.84 0.06 71.82