---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2802 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 444 864 0 2635 3228 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:47:fe:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe47:fe8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:2e:c3:52 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-2802) 01/04/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 142.31 78.64 63.67 6159.24 40758.02 17:35:01 119.45 52.23 67.23 1972.82 17458.74 17:36:01 110.71 56.81 53.90 4028.52 17324.49 Average: 124.18 62.62 61.57 4065.15 25223.11 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1692580 3301056 2346076 58.09 40028 1730040 914660 17.98 619676 1559172 106812 17:35:01 1239360 3374952 2799296 69.31 62464 2213132 944032 18.56 735200 1851296 331772 17:36:01 872584 3296308 3166072 78.39 73220 2483324 881312 17.32 974216 1962148 50392 Average: 1268175 3324105 2770481 68.60 58571 2142165 913335 17.95 776364 1790872 162992 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 418.31 257.34 1365.34 63.95 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 ens3 153.62 107.93 1079.68 10.87 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 90.17 73.58 243.09 17.09 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 221.07 146.49 894.97 30.74 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-2802) 01/04/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.20 0.00 2.39 3.86 0.06 74.49 17:34:02 0 18.08 0.00 2.22 2.82 0.05 76.83 17:34:02 1 19.90 0.00 1.69 1.78 0.05 76.58 17:34:02 2 23.93 0.00 3.53 1.89 0.07 70.59 17:34:02 3 14.86 0.00 2.09 8.97 0.07 74.00 17:35:01 all 18.67 0.95 1.74 6.14 0.05 72.45 17:35:01 0 20.04 1.51 2.35 9.08 0.05 66.97 17:35:01 1 3.43 0.00 0.68 5.88 0.03 89.98 17:35:01 2 37.52 2.25 2.76 4.48 0.09 52.91 17:35:01 3 13.71 0.02 1.17 5.07 0.03 79.99 17:36:01 all 25.15 0.00 2.71 4.45 0.06 67.63 17:36:01 0 33.19 0.00 2.90 6.94 0.08 56.88 17:36:01 1 13.41 0.00 2.49 5.96 0.05 78.09 17:36:01 2 24.42 0.00 2.97 1.39 0.07 71.15 17:36:01 3 29.55 0.00 2.46 3.55 0.07 64.37 Average: all 21.01 0.31 2.28 4.81 0.06 71.52 Average: 0 23.78 0.50 2.49 6.26 0.06 66.91 Average: 1 12.29 0.00 1.63 4.53 0.04 81.51 Average: 2 28.57 0.74 3.09 2.58 0.07 64.95 Average: 3 19.40 0.01 1.91 5.87 0.06 72.75