---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4782 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: 2799.996 BogoMIPS: 5599.99 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 454 900 0 2589 3219 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:0e:7a:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0e:7add/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e9:ee:cf 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-4782) 01/26/24 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 118.99 64.96 54.03 5199.73 40202.75 17:35:01 115.75 37.44 78.30 2509.98 20980.50 17:36:01 129.00 85.20 43.79 4409.80 11152.27 Average: 121.25 62.54 58.71 4039.90 24112.74 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1743860 3297864 2294796 56.82 36756 1680600 921024 18.10 595220 1536892 85076 17:35:01 1303004 3362828 2735652 67.74 61652 2142132 955400 18.78 752596 1782184 132576 17:36:01 924884 3299524 3113772 77.10 72800 2436336 882828 17.35 974684 1915000 47412 Average: 1323916 3320072 2714740 67.22 57069 2086356 919751 18.08 774167 1744692 88355 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 404.75 247.88 1349.94 62.79 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 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 ens3 125.91 93.40 869.44 9.77 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 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 104.23 84.25 284.97 18.89 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 211.64 141.85 834.81 30.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4782) 01/26/24 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.08 0.00 2.16 3.53 0.05 79.18 17:34:01 0 14.97 0.00 1.85 3.27 0.05 79.85 17:34:01 1 19.46 0.00 3.19 1.67 0.05 75.63 17:34:01 2 8.17 0.00 1.78 5.98 0.05 84.02 17:34:01 3 17.68 0.00 1.81 3.23 0.03 77.24 17:35:01 all 18.64 0.77 1.72 4.23 0.05 74.58 17:35:01 0 18.66 0.00 1.70 4.36 0.08 75.19 17:35:01 1 44.32 3.06 2.92 0.80 0.08 48.81 17:35:01 2 6.31 0.02 1.25 9.19 0.05 83.19 17:35:01 3 5.20 0.00 0.99 2.55 0.02 91.25 17:36:01 all 24.16 0.00 2.85 6.81 0.06 66.13 17:36:01 0 15.74 0.00 2.46 6.67 0.03 75.10 17:36:01 1 35.26 0.00 3.15 5.95 0.07 55.57 17:36:01 2 17.32 0.00 2.79 6.18 0.05 73.66 17:36:01 3 28.34 0.00 2.99 8.43 0.07 60.16 Average: all 19.29 0.26 2.24 4.86 0.05 73.30 Average: 0 16.46 0.00 2.01 4.77 0.06 76.71 Average: 1 33.02 1.02 3.09 2.80 0.07 60.00 Average: 2 10.60 0.01 1.94 7.11 0.05 80.28 Average: 3 17.08 0.00 1.93 4.74 0.04 76.21