---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-553 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 470 989 0 2483 3190 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:59:54:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe59:549c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:35:00:d9 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-553) 12/14/23 _x86_64_ (4 CPU) 12:02:13 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 75.14 16.51 58.62 1011.70 7831.63 12:05:01 329.05 106.81 222.24 11109.53 125404.13 12:06:01 86.19 47.14 39.04 3255.19 10323.08 Average: 163.48 56.83 106.65 5126.47 47865.87 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1458160 3299832 2580496 63.89 53904 1937024 879132 17.28 631656 1756440 191868 12:05:01 137408 3304344 3901248 96.60 114280 3090284 1057296 20.78 522276 3038600 328 12:06:01 1049324 3273528 2989332 74.02 118420 2196716 919520 18.08 603976 2101032 46208 Average: 881631 3292568 3157025 78.17 95535 2408008 951983 18.71 585969 2298691 79468 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 78.30 70.94 1206.89 8.16 0.00 0.00 0.00 0.00 12:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 479.86 315.66 13513.19 24.59 0.00 0.00 0.00 0.00 12:06:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 113.31 106.50 66.09 41.58 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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 223.87 164.39 4930.15 24.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-553) 12/14/23 _x86_64_ (4 CPU) 12:02:13 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.60 0.00 1.35 2.60 0.05 77.39 12:04:01 0 32.34 0.00 2.12 8.53 0.07 56.95 12:04:01 1 14.08 0.00 1.21 1.46 0.03 83.23 12:04:01 2 15.89 0.00 1.20 0.23 0.05 82.62 12:04:01 3 12.10 0.00 0.85 0.17 0.03 86.85 12:05:01 all 24.09 0.00 8.56 6.30 0.10 60.95 12:05:01 0 17.29 0.00 7.47 5.95 0.08 69.21 12:05:01 1 24.22 0.00 9.20 6.81 0.10 59.66 12:05:01 2 20.87 0.00 8.56 7.11 0.10 63.36 12:05:01 3 34.00 0.00 9.05 5.32 0.10 51.53 12:06:01 all 27.27 0.00 8.87 2.23 0.07 61.56 12:06:01 0 14.74 0.00 8.85 3.34 0.07 73.01 12:06:01 1 37.71 0.00 9.20 2.21 0.08 50.80 12:06:01 2 22.99 0.00 8.52 0.92 0.07 67.50 12:06:01 3 33.65 0.00 8.88 2.44 0.07 54.96 Average: all 23.32 0.00 6.25 3.70 0.07 66.66 Average: 0 21.47 0.00 6.14 5.94 0.07 66.38 Average: 1 25.34 0.00 6.52 3.48 0.07 64.58 Average: 2 19.91 0.00 6.08 2.73 0.07 71.21 Average: 3 26.55 0.00 6.25 2.63 0.07 64.50