---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1884 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 11G 9.2G 53% / 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: 3944 455 511 0 2976 3205 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:b9:c6:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feb9:c68e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:d3:8c:2d 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-1884) 03/06/25 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 132.76 51.04 81.72 3954.41 7882.02 06:08:01 284.32 122.41 161.91 6209.23 37205.67 06:09:01 100.75 42.57 58.18 2552.17 29120.45 06:10:01 62.12 47.52 14.60 2900.00 7170.40 Average: 144.98 65.88 79.10 3903.82 20346.28 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1641608 3363556 2397052 59.35 53712 1822192 870884 17.12 539756 1675460 167376 06:08:01 345192 3262076 3693468 91.45 101916 2897548 1232672 24.23 1013568 2386656 270064 06:09:01 828404 3366008 3210256 79.49 114660 2531112 1009424 19.84 1127712 1814612 124348 06:10:01 636600 3334516 3402060 84.24 118068 2687928 858668 16.88 1224552 1911216 920 Average: 862951 3331539 3175709 78.63 97089 2484695 992912 19.52 976397 1946986 140677 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 403.20 229.95 1581.81 66.37 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 634.16 507.48 2284.62 46.52 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.23 0.22 0.04 0.08 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 209.80 172.90 1103.95 31.20 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 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 311.81 227.61 1242.46 36.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1884) 03/06/25 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.42 0.00 1.75 3.61 0.08 72.15 06:07:01 0 15.24 0.00 1.97 8.22 0.07 74.49 06:07:01 1 44.29 0.00 2.49 1.59 0.10 51.53 06:07:01 2 15.34 0.00 1.71 4.32 0.12 78.50 06:07:01 3 14.77 0.00 0.87 0.28 0.03 84.04 06:08:01 all 17.34 0.94 3.46 10.16 0.10 68.00 06:08:01 0 26.69 3.72 4.28 10.72 0.12 54.46 06:08:01 1 11.31 0.00 3.17 9.99 0.08 75.44 06:08:01 2 12.01 0.02 3.05 8.96 0.13 75.82 06:08:01 3 19.29 0.00 3.30 10.98 0.08 66.35 06:09:01 all 72.48 0.00 8.63 0.54 0.16 18.20 06:09:01 0 71.88 0.00 8.46 0.54 0.15 18.96 06:09:01 1 71.49 0.00 8.54 0.76 0.17 19.04 06:09:01 2 71.86 0.00 8.51 0.47 0.15 19.01 06:09:01 3 74.69 0.00 9.02 0.39 0.15 15.75 06:10:01 all 23.15 0.00 2.24 1.02 0.08 73.50 06:10:01 0 22.15 0.00 2.37 1.19 0.08 74.21 06:10:01 1 22.81 0.00 2.01 0.18 0.08 74.92 06:10:01 2 24.15 0.00 2.38 1.12 0.10 72.25 06:10:01 3 23.50 0.00 2.20 1.54 0.08 72.67 Average: all 33.78 0.23 4.01 3.83 0.11 58.04 Average: 0 33.90 0.93 4.26 5.17 0.10 55.63 Average: 1 37.42 0.00 4.04 3.13 0.11 55.30 Average: 2 30.83 0.00 3.91 3.71 0.13 61.42 Average: 3 32.95 0.00 3.83 3.30 0.09 59.83