---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-401 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: 2799.870 BogoMIPS: 5599.74 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 499 1253 0 2190 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:18:1e:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe18:1e90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:b2:8e:48 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-401) 12/13/23 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 113.76 31.48 82.29 1647.59 7339.84 19:51:01 301.16 89.91 211.26 9512.09 121887.55 19:52:01 102.32 59.50 42.82 4498.67 9992.80 Average: 172.52 60.32 112.20 5222.82 46467.41 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 1544052 3329024 2494604 61.77 52596 1883344 854128 16.79 600356 1705244 159732 19:51:01 115484 3273404 3923172 97.14 112768 3082796 1131704 22.25 531608 3053112 3168 19:52:01 1382784 3297156 2655872 65.76 118356 1904144 885000 17.40 600240 1787924 43440 Average: 1014107 3299861 3024549 74.89 94573 2290095 956944 18.81 577401 2182093 68780 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 79.54 66.19 883.89 12.52 0.00 0.00 0.00 0.00 19:51:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 ens3 490.87 341.40 13616.70 28.97 0.00 0.00 0.00 0.00 19:52:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 ens3 188.75 159.25 290.08 45.79 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 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 253.24 189.07 4937.23 29.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-401) 12/13/23 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 18.84 0.00 1.45 3.20 0.06 76.45 19:50:01 0 12.98 0.00 1.25 7.32 0.03 78.41 19:50:01 1 29.54 0.00 1.85 3.07 0.07 65.47 19:50:01 2 8.03 0.00 1.14 1.97 0.07 88.79 19:50:01 3 24.78 0.00 1.57 0.42 0.07 73.17 19:51:01 all 24.49 0.00 8.04 6.14 0.10 61.23 19:51:01 0 16.77 0.00 7.71 6.56 0.08 68.88 19:51:01 1 16.77 0.00 7.42 8.20 0.08 67.52 19:51:01 2 36.94 0.00 8.64 3.87 0.12 50.44 19:51:01 3 27.45 0.00 8.41 5.96 0.08 58.10 19:52:01 all 29.03 0.00 9.39 2.07 0.09 59.42 19:52:01 0 29.17 0.00 9.03 2.09 0.10 59.61 19:52:01 1 25.00 0.00 10.19 2.05 0.08 62.68 19:52:01 2 19.51 0.00 8.79 1.78 0.08 69.83 19:52:01 3 42.46 0.00 9.53 2.39 0.12 45.51 Average: all 24.12 0.00 6.29 3.80 0.08 65.71 Average: 0 19.65 0.00 5.99 5.32 0.07 68.96 Average: 1 23.80 0.00 6.49 4.43 0.08 65.21 Average: 2 21.47 0.00 6.19 2.54 0.09 69.71 Average: 3 31.59 0.00 6.50 2.91 0.09 58.92