---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 507 5180 0 2287 7184 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:c1:e9:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec1:e947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:40:86:f8 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-14) 04/08/26 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 155.29 68.97 86.32 5580.40 39714.20 15:21:01 63.73 4.78 58.96 863.99 8840.26 15:22:01 83.99 8.37 75.62 1479.89 12965.84 Average: 101.21 27.50 73.71 2651.35 20571.93 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5904520 7420420 2262900 27.71 37280 1659020 982092 10.66 576896 1516584 62844 15:21:01 5613280 7417728 2554140 31.27 58144 1910500 963800 10.46 603160 1748024 118512 15:22:01 5291540 7337832 2875880 35.21 70236 2129908 1049652 11.39 736724 1913364 25752 Average: 5603113 7391993 2564307 31.40 55220 1899809 998515 10.83 638927 1725991 69036 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:02 ens3 426.23 232.91 1085.58 67.21 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 15:21:01 ens3 65.82 53.86 694.60 8.21 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 ens3 114.06 86.79 884.18 13.56 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 202.80 124.91 889.20 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14) 04/08/26 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.44 0.00 2.61 4.70 1.13 73.12 15:20:02 0 32.32 0.00 2.42 2.49 1.25 61.52 15:20:02 1 15.40 0.00 1.62 3.70 0.92 78.37 15:20:02 2 10.77 0.00 4.53 8.82 1.18 74.71 15:20:02 3 15.30 0.00 1.89 3.77 1.18 77.86 15:21:01 all 20.65 0.00 1.33 1.80 0.81 75.40 15:21:01 0 15.60 0.00 0.86 0.54 0.58 82.42 15:21:01 1 51.07 0.00 3.22 1.10 1.71 42.90 15:21:01 2 4.96 0.00 0.49 5.18 0.51 88.86 15:21:01 3 10.98 0.00 0.75 0.39 0.44 87.44 15:22:01 all 19.68 0.00 1.91 2.10 0.88 75.42 15:22:01 0 35.21 0.00 2.30 1.03 1.30 60.15 15:22:01 1 32.88 0.00 2.50 0.47 1.23 62.92 15:22:01 2 3.70 0.00 1.39 3.72 0.51 90.68 15:22:01 3 6.98 0.00 1.49 3.18 0.49 87.87 Average: all 19.58 0.00 1.96 2.88 0.94 74.64 Average: 0 27.77 0.00 1.87 1.36 1.05 67.96 Average: 1 33.02 0.00 2.44 1.76 1.29 61.49 Average: 2 6.48 0.00 2.15 5.91 0.74 84.73 Average: 3 11.09 0.00 1.38 2.46 0.71 84.37