---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8527 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 550 818 0 2575 3110 Swap: 1023 1 1022 ---> 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:41:67:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe41:67e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:37:5c:c7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8527) 10/24/24 _x86_64_ (4 CPU) 08:03:41 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 193.33 84.00 109.33 6598.37 42004.75 08:06:01 253.73 19.42 234.30 2381.98 84780.09 08:07:01 168.56 103.50 65.06 5756.64 35565.14 Average: 204.95 69.24 135.71 4925.75 53953.99 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 1605348 3298944 2433304 60.25 52924 1794972 949272 18.66 622000 1628528 135148 08:06:01 393236 3084060 3645416 90.26 123700 2603184 1742252 34.25 925460 2374396 151388 08:07:01 926832 3183652 3111820 77.05 128824 2185048 1057412 20.79 936112 1856848 7692 Average: 975139 3188885 3063513 75.85 101816 2194401 1249645 24.56 827857 1953257 98076 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:05:02 ens3 320.76 225.31 1418.33 67.19 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 ens3 550.10 357.16 8337.21 32.34 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:07:01 ens3 88.37 148.94 17.93 1081.39 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 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 318.52 243.20 3230.88 395.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8527) 10/24/24 _x86_64_ (4 CPU) 08:03:41 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 17.97 0.00 2.32 5.94 0.06 73.72 08:05:02 0 33.03 0.00 2.28 3.42 0.07 61.21 08:05:02 1 10.98 0.00 2.27 12.71 0.07 73.98 08:05:02 2 17.75 0.00 3.24 5.18 0.07 73.77 08:05:02 3 10.00 0.00 1.47 2.46 0.03 86.03 08:06:01 all 31.22 0.00 6.48 5.03 0.08 57.20 08:06:01 0 25.29 0.00 5.76 5.45 0.07 63.43 08:06:01 1 23.85 0.00 6.25 8.03 0.07 61.81 08:06:01 2 35.21 0.00 6.83 3.91 0.09 53.96 08:06:01 3 40.52 0.00 7.07 2.71 0.09 49.61 08:07:01 all 54.04 0.00 5.68 3.09 0.09 37.10 08:07:01 0 61.15 0.00 5.89 2.81 0.08 30.07 08:07:01 1 54.42 0.00 5.51 1.80 0.08 38.18 08:07:01 2 50.45 0.00 5.43 2.17 0.10 41.84 08:07:01 3 50.16 0.00 5.93 5.55 0.10 38.26 Average: all 34.41 0.00 4.81 4.68 0.07 56.02 Average: 0 39.90 0.00 4.63 3.88 0.07 51.51 Average: 1 29.75 0.00 4.66 7.52 0.07 57.99 Average: 2 34.45 0.00 5.15 3.76 0.08 56.56 Average: 3 33.52 0.00 4.81 3.58 0.07 58.01