---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2462 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 475 1078 0 2389 3204 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:0f:72:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe0f:72c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:70:7d:74 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-2462) 12/31/23 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 142.48 78.42 64.06 6142.31 40879.60 14:35:01 122.28 68.99 53.29 3024.60 10151.68 14:36:01 60.52 22.05 38.48 794.13 11728.31 Average: 108.35 56.42 51.93 3321.98 20979.41 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1645992 3265928 2392664 59.24 40120 1741128 957444 18.82 657968 1568304 111500 14:35:01 1338380 3350724 2700276 66.86 62968 2091940 835768 16.43 610568 1884564 203604 14:36:01 1082316 3252932 2956340 73.20 66308 2245480 931780 18.32 760336 1986436 39136 Average: 1355563 3289861 2683093 66.44 56465 2026183 908331 17.86 676291 1813101 118080 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 317.65 228.16 1358.37 62.47 0.00 0.00 0.00 0.00 14:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 58.88 49.47 575.12 7.46 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 287.75 192.50 2084.11 37.70 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 222.32 157.31 1343.42 36.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2462) 12/31/23 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.31 0.00 2.55 4.14 0.05 74.94 14:34:02 0 14.58 0.00 2.02 6.86 0.05 76.49 14:34:02 1 16.56 0.00 2.13 2.81 0.07 78.44 14:34:02 2 16.35 0.00 3.11 1.72 0.07 78.75 14:34:02 3 25.74 0.00 2.94 5.13 0.05 66.14 14:35:01 all 24.23 0.00 2.15 5.46 0.06 68.10 14:35:01 0 16.21 0.00 1.98 8.98 0.05 72.78 14:35:01 1 24.67 0.00 2.06 3.66 0.07 69.55 14:35:01 2 40.01 0.00 3.03 5.50 0.07 51.39 14:35:01 3 16.00 0.00 1.58 3.72 0.03 78.66 14:36:01 all 22.10 0.00 1.25 1.25 0.05 75.35 14:36:01 0 22.95 0.00 1.24 1.71 0.05 74.05 14:36:01 1 24.34 0.00 1.02 0.27 0.05 74.32 14:36:01 2 21.70 0.00 1.09 1.09 0.07 76.06 14:36:01 3 19.39 0.00 1.64 1.94 0.07 76.97 Average: all 21.53 0.00 1.98 3.61 0.06 72.83 Average: 0 17.93 0.00 1.75 5.83 0.05 74.45 Average: 1 21.84 0.00 1.73 2.24 0.06 74.13 Average: 2 25.94 0.00 2.41 2.75 0.07 68.83 Average: 3 20.40 0.00 2.06 3.60 0.05 73.89