---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1200 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 12G 7.6G 61% / 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 476 1547 0 1919 3208 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:be:11:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:febe:1107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:3b:82:ae 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-1200) 11/30/23 _x86_64_ (4 CPU) 10:46:05 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 83.50 14.20 69.31 981.57 11462.76 10:49:01 328.64 113.39 215.25 7427.68 123187.74 10:50:01 85.89 54.46 31.43 2716.61 8443.13 Average: 166.05 60.69 105.35 3709.45 47714.64 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 1390144 3284940 2648520 65.58 56524 1984664 920740 18.10 660268 1790644 124724 10:49:01 1602356 3061732 2436308 60.32 115280 1497492 1457684 28.65 850136 1379296 15720 10:50:01 1596768 3278040 2441896 60.46 121452 1706972 947120 18.62 701724 1543068 52996 Average: 1529756 3208237 2508908 62.12 97752 1729709 1108515 21.79 737376 1571003 64480 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:48:01 ens3 76.25 67.04 1031.40 7.98 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 10:49:01 ens3 547.46 379.10 13520.47 37.71 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:50:01 ens3 71.80 69.06 54.32 29.35 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.91 171.78 4870.65 25.02 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-1200) 11/30/23 _x86_64_ (4 CPU) 10:46:05 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 18.67 0.00 1.30 2.49 0.05 77.49 10:48:01 0 17.76 0.00 1.09 7.44 0.07 73.65 10:48:01 1 22.19 0.00 1.48 1.45 0.03 74.85 10:48:01 2 11.38 0.00 0.94 0.38 0.05 87.25 10:48:01 3 23.36 0.00 1.67 0.70 0.05 74.21 10:49:01 all 27.17 0.00 10.64 6.88 0.09 55.23 10:49:01 0 26.34 0.00 10.06 9.30 0.10 54.19 10:49:01 1 24.79 0.00 9.89 4.17 0.08 61.06 10:49:01 2 34.58 0.00 11.49 6.83 0.10 46.99 10:49:01 3 22.98 0.00 11.08 7.22 0.07 58.64 10:50:01 all 23.26 0.00 4.89 1.61 0.05 70.19 10:50:01 0 32.49 0.00 4.94 1.42 0.07 61.08 10:50:01 1 41.33 0.00 5.31 0.28 0.05 53.03 10:50:01 2 8.62 0.00 4.53 1.50 0.03 85.31 10:50:01 3 10.73 0.00 4.80 3.20 0.03 81.23 Average: all 23.01 0.00 5.59 3.64 0.06 67.69 Average: 0 25.53 0.00 5.34 6.04 0.08 63.01 Average: 1 29.45 0.00 5.54 1.96 0.06 62.99 Average: 2 18.11 0.00 5.62 2.88 0.06 73.32 Average: 3 18.97 0.00 5.83 3.69 0.05 71.46