---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4865 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 573 3825 0 3577 7103 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:f7:8f:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef7:8f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:49:4f:9e 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-4865) 07/03/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 153.82 69.43 84.39 5614.53 40315.38 07:04:01 55.83 0.22 55.61 23.59 8155.66 07:05:01 188.20 12.95 175.26 2278.71 60810.13 07:06:01 42.49 1.15 41.34 59.59 6262.96 Average: 110.32 21.02 89.30 2002.59 28975.43 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5900912 7419500 2266508 27.75 36060 1663408 969132 10.52 582660 1515428 42580 07:04:01 5614940 7380508 2552480 31.25 55504 1878304 995628 10.80 631652 1726936 111964 07:05:01 4072872 7380036 4094548 50.13 103708 3274916 1171936 12.72 738204 3026560 119424 07:06:01 3929748 7283004 4237672 51.89 108920 3309396 1118696 12.14 903224 2999568 27340 Average: 4879618 7365762 3287802 40.26 76048 2531506 1063848 11.54 713935 2317123 75327 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 414.55 243.72 1266.05 66.62 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 78.59 61.88 878.77 7.03 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 ens3 346.37 229.64 6542.45 20.96 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 ens3 45.54 57.41 23.44 221.35 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 221.88 148.53 2183.31 79.29 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 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4865) 07/03/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 17.09 0.00 2.61 4.65 1.75 73.90 07:03:02 0 12.04 0.00 1.37 3.81 1.42 81.35 07:03:02 1 20.25 0.00 2.18 5.48 1.74 70.35 07:03:02 2 9.65 0.00 1.61 5.73 2.05 80.96 07:03:02 3 26.50 0.00 5.30 3.59 1.78 62.83 07:04:01 all 19.06 0.00 1.14 2.41 1.76 75.62 07:04:01 0 6.52 0.00 0.52 0.82 1.32 90.81 07:04:01 1 33.69 0.00 1.17 1.10 1.61 62.42 07:04:01 2 33.00 0.00 2.24 0.59 2.07 62.10 07:04:01 3 3.32 0.00 0.65 7.08 2.05 86.89 07:05:01 all 19.57 0.00 6.18 3.86 4.35 66.03 07:05:01 0 11.39 0.00 4.89 3.28 3.90 76.54 07:05:01 1 15.13 0.00 6.21 1.62 3.81 73.22 07:05:01 2 13.56 0.00 4.90 4.00 4.68 72.86 07:05:01 3 38.42 0.00 8.74 6.54 5.02 41.28 07:06:01 all 20.71 0.00 1.57 1.51 2.37 73.84 07:06:01 0 4.54 0.00 0.96 1.83 2.53 90.13 07:06:01 1 32.59 0.00 1.90 0.73 2.38 62.39 07:06:01 2 10.11 0.00 1.09 0.20 1.62 86.98 07:06:01 3 35.77 0.00 2.35 3.29 2.91 55.68 Average: all 19.11 0.00 2.89 3.11 2.56 72.33 Average: 0 8.63 0.00 1.95 2.44 2.30 84.68 Average: 1 25.37 0.00 2.88 2.24 2.39 67.12 Average: 2 16.50 0.00 2.47 2.64 2.61 75.78 Average: 3 26.06 0.00 4.27 5.12 2.94 61.61