---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-863 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: 2799.998 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 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 449 1132 0 2362 3211 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:76:8e:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe76:8e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:df:75:94 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-863) 11/26/23 _x86_64_ (4 CPU) 11:24:05 LINUX RESTART (4 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 73.00 14.42 58.58 998.07 8808.00 11:27:01 313.86 92.95 220.90 6267.69 123998.00 11:28:01 73.84 39.53 34.31 2285.75 10058.59 Average: 154.04 49.17 104.88 3196.56 47851.09 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1492024 3333896 2546632 63.06 54872 1935848 889708 17.49 599500 1754508 155820 11:27:01 167708 3323940 3870948 95.85 114828 3079976 1121036 22.04 575056 2958076 5560 11:28:01 1164860 3254748 2873796 71.16 118764 2073668 967628 19.02 646368 1955628 41980 Average: 941531 3304195 3097125 76.69 96155 2363164 992791 19.52 606975 2222737 67787 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:26:01 ens3 60.16 53.72 885.42 6.69 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 11:27:01 ens3 484.78 326.82 13507.07 25.09 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 11:28:01 ens3 192.63 265.81 39.10 1361.13 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: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 246.93 216.37 4833.91 466.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-863) 11/26/23 _x86_64_ (4 CPU) 11:24:05 LINUX RESTART (4 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 19.22 0.00 1.28 2.06 0.06 77.38 11:26:01 0 14.51 0.00 1.00 0.70 0.03 83.75 11:26:01 1 24.32 0.00 1.16 1.36 0.08 73.07 11:26:01 2 12.73 0.00 1.10 0.17 0.05 85.95 11:26:01 3 25.35 0.00 1.87 6.02 0.07 66.68 11:27:01 all 24.44 0.00 8.39 6.48 0.13 60.56 11:27:01 0 22.52 0.00 7.45 6.10 0.12 63.81 11:27:01 1 23.04 0.00 8.98 5.37 0.12 62.49 11:27:01 2 30.50 0.00 8.26 9.87 0.15 51.22 11:27:01 3 21.72 0.00 8.84 4.62 0.12 64.70 11:28:01 all 31.30 0.00 7.97 1.64 0.08 59.01 11:28:01 0 22.55 0.00 8.09 1.55 0.07 67.74 11:28:01 1 36.88 0.00 8.36 2.80 0.08 51.87 11:28:01 2 24.27 0.00 7.09 0.63 0.08 67.93 11:28:01 3 41.61 0.00 8.33 1.59 0.12 48.35 Average: all 25.03 0.00 5.89 3.39 0.09 65.60 Average: 0 19.89 0.00 5.54 2.78 0.07 71.72 Average: 1 28.13 0.00 6.18 3.18 0.10 62.41 Average: 2 22.51 0.00 5.49 3.52 0.10 68.39 Average: 3 29.61 0.00 6.36 4.07 0.10 59.86