---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2226 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 11G 8.6G 56% / 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: 7976 529 3344 0 4101 7147 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:00:26:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe00:26c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f9:d7:79 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-2226) 05/03/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 152.39 68.24 84.15 5520.41 40407.55 14:13:01 76.07 12.18 63.90 2214.46 8584.47 14:14:01 219.55 1.47 218.08 43.59 82427.20 14:15:01 22.53 0.62 21.91 46.78 1456.71 Average: 117.63 20.62 97.00 1956.24 33216.63 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5832304 7384384 2335124 28.59 39584 1691920 1008604 10.94 617792 1547528 73772 14:13:01 5483900 7406304 2683528 32.86 59892 2026168 1139148 12.36 650744 1827808 172552 14:14:01 3504668 7382580 4662760 57.09 124716 3772788 1090452 11.83 971864 3309720 680 14:15:01 3446296 7342540 4721132 57.80 126904 3787340 1050704 11.40 1022860 3314444 16080 Average: 4566792 7378952 3600636 44.09 87774 2819554 1072227 11.63 815815 2499875 65771 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 347.36 218.66 1287.46 65.11 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 90.50 71.58 1498.48 9.94 0.00 0.00 0.00 0.00 14:13:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 481.05 397.35 7222.85 731.66 0.00 0.00 0.00 0.00 14:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 18.54 18.21 15.00 11.09 0.00 0.00 0.00 0.00 14:15:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.35 176.44 2505.80 204.44 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2226) 05/03/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.07 0.00 2.57 4.89 1.29 71.19 14:12:01 0 26.47 0.00 1.82 3.34 1.32 67.05 14:12:01 1 25.09 0.00 2.01 4.96 1.48 66.47 14:12:01 2 17.80 0.00 3.23 6.93 1.22 70.83 14:12:01 3 10.88 0.00 3.23 4.33 1.15 80.40 14:13:01 all 19.30 0.00 1.55 2.22 1.51 75.41 14:13:01 0 50.44 0.00 2.96 0.61 2.23 43.76 14:13:01 1 8.32 0.00 1.09 1.21 1.83 87.55 14:13:01 2 13.14 0.00 1.28 3.11 1.06 81.40 14:13:01 3 5.35 0.00 0.85 3.97 0.93 88.90 14:14:01 all 27.95 0.00 8.79 4.22 3.34 55.70 14:14:01 0 24.76 0.00 10.01 5.05 3.12 57.06 14:14:01 1 29.35 0.00 8.45 5.46 3.05 53.69 14:14:01 2 27.65 0.00 8.35 3.05 3.30 57.64 14:14:01 3 30.11 0.00 8.37 3.29 3.86 54.38 14:15:01 all 20.38 0.00 1.15 0.71 0.89 76.86 14:15:01 0 17.16 0.00 0.87 0.20 0.65 81.12 14:15:01 1 12.57 0.00 0.96 2.48 0.85 83.14 14:15:01 2 12.74 0.00 0.98 0.08 0.78 85.41 14:15:01 3 39.06 0.00 1.78 0.12 1.32 57.72 Average: all 21.91 0.00 3.51 3.01 1.75 69.82 Average: 0 29.72 0.00 3.92 2.30 1.83 62.23 Average: 1 18.78 0.00 3.10 3.52 1.80 72.80 Average: 2 17.81 0.00 3.45 3.29 1.59 73.86 Average: 3 21.32 0.00 3.55 2.93 1.81 70.39