---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5782 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 9.9G 9.4G 52% / 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 491 4318 0 3166 7185 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:a9:d4:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea9:d4d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:f1:26:5d 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-5782) 10/06/25 _x86_64_ (4 CPU) 21:00:52 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 147.48 68.99 78.49 5592.27 39515.83 21:03:01 57.02 0.30 56.72 31.86 7860.69 21:04:01 162.51 12.58 149.93 2233.63 52800.93 21:05:01 18.29 0.40 17.89 32.79 1403.40 Average: 96.32 20.57 75.76 1972.56 25394.21 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5897128 7407444 2270300 27.80 36248 1655060 996452 10.81 591396 1511728 58428 21:03:01 5626760 7392348 2540668 31.11 57724 1874484 1000776 10.86 621632 1722480 148324 21:04:01 4464692 7388536 3702736 45.34 87932 2936612 1006416 10.92 701828 2706792 908 21:05:01 4450556 7383744 3716872 45.51 89744 2943356 996836 10.82 713912 2707940 10696 Average: 5109784 7393018 3057644 37.44 67912 2352378 1000120 10.85 657192 2162235 54589 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 371.24 206.23 1097.55 64.69 0.00 0.00 0.00 0.00 21:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 61.09 50.01 739.75 6.32 0.00 0.00 0.00 0.00 21:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 774.85 359.41 5767.41 164.24 0.00 0.00 0.00 0.00 21:04:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 14.75 17.73 9.67 15.06 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 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 305.47 158.34 1903.52 62.57 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5782) 10/06/25 _x86_64_ (4 CPU) 21:00:52 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 16.14 0.00 2.63 4.60 1.01 75.62 21:02:01 0 21.52 0.00 2.05 3.22 0.97 72.23 21:02:01 1 14.12 0.00 1.87 4.47 0.92 78.63 21:02:01 2 20.61 0.00 2.21 5.03 1.10 71.05 21:02:01 3 8.35 0.00 4.39 5.69 1.01 80.55 21:03:01 all 20.68 0.00 1.14 1.57 0.77 75.84 21:03:01 0 17.28 0.00 0.75 0.10 0.62 81.26 21:03:01 1 55.88 0.00 2.70 0.57 1.67 39.18 21:03:01 2 5.13 0.00 0.50 0.28 0.38 93.71 21:03:01 3 4.55 0.00 0.60 5.29 0.43 89.13 21:04:01 all 20.23 0.00 6.08 3.02 1.77 68.90 21:04:01 0 8.36 0.00 4.65 2.04 1.64 83.31 21:04:01 1 41.48 0.00 7.87 1.24 2.21 47.20 21:04:01 2 16.28 0.00 6.81 5.88 1.74 69.29 21:04:01 3 14.67 0.00 4.98 2.92 1.53 75.90 21:05:01 all 21.03 0.00 0.99 0.67 1.12 76.19 21:05:01 0 21.64 0.00 1.06 0.15 0.88 76.26 21:05:01 1 7.40 0.00 0.56 0.00 1.27 90.76 21:05:01 2 1.95 0.00 0.55 2.30 0.59 94.61 21:05:01 3 53.32 0.00 1.76 0.22 1.75 42.95 Average: all 19.52 0.00 2.70 2.46 1.17 74.15 Average: 0 17.23 0.00 2.12 1.38 1.02 78.25 Average: 1 29.66 0.00 3.24 1.57 1.52 64.02 Average: 2 10.95 0.00 2.50 3.36 0.95 82.24 Average: 3 20.23 0.00 2.93 3.53 1.18 72.13