---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2667 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 9.3G 10G 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 457 1239 0 2247 3222 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:54:83:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe54:83f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:f3:27:a8 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-2667) 01/03/24 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 140.49 78.35 62.14 6140.44 40824.15 03:46:01 111.13 9.35 101.78 1693.00 18084.80 03:47:01 42.04 0.65 41.39 48.93 2394.93 Average: 97.82 29.56 68.25 2632.68 20447.75 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 1683092 3288340 2355564 58.33 39140 1727856 930144 18.28 628496 1559376 85440 03:46:01 1338992 3351380 2699664 66.85 63340 2090696 1017452 20.00 644720 1842212 1124 03:47:01 1238360 3271108 2800296 69.34 69912 2103568 962616 18.92 749112 1839084 35420 Average: 1420148 3303609 2618508 64.84 57464 1974040 970071 19.07 674109 1746891 40661 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 ens3 333.86 217.55 1378.21 63.42 0.00 0.00 0.00 0.00 03:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 79.21 68.87 1166.46 10.57 0.00 0.00 0.00 0.00 03:46:01 lo 3.86 3.86 0.34 0.34 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 34.11 35.63 48.47 21.62 0.00 0.00 0.00 0.00 03:47:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.45 107.56 862.69 31.99 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.25 0.25 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-2667) 01/03/24 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 17.60 0.00 2.31 3.98 0.06 76.05 03:45:02 0 17.49 0.00 3.63 2.02 0.07 76.80 03:45:02 1 9.90 0.00 1.25 6.18 0.03 82.63 03:45:02 2 18.86 0.00 2.00 2.48 0.08 76.58 03:45:02 3 24.13 0.00 2.35 5.23 0.07 68.23 03:46:01 all 19.20 0.00 2.36 3.27 0.06 75.12 03:46:01 0 17.22 0.00 2.41 1.39 0.05 78.93 03:46:01 1 2.86 0.00 1.40 9.29 0.07 86.38 03:46:01 2 31.29 0.00 2.87 2.07 0.07 63.70 03:46:01 3 25.40 0.00 2.70 0.34 0.07 71.48 03:47:01 all 18.24 0.00 1.39 1.05 0.05 79.27 03:47:01 0 9.22 0.00 2.24 0.08 0.03 88.42 03:47:01 1 20.17 0.00 1.35 3.65 0.05 74.78 03:47:01 2 2.60 0.00 0.69 0.18 0.05 96.48 03:47:01 3 40.91 0.00 1.34 0.27 0.07 57.42 Average: all 18.34 0.00 2.02 2.76 0.06 76.82 Average: 0 14.63 0.00 2.76 1.16 0.05 81.40 Average: 1 11.04 0.00 1.33 6.35 0.05 81.23 Average: 2 17.51 0.00 1.85 1.58 0.07 79.00 Average: 3 30.18 0.00 2.12 1.95 0.07 65.67