---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-565 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 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 498 3374 0 4103 7178 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:c1:49:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fec1:4947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d1:58:35 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-565) 05/10/26 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 154.97 69.24 85.72 5623.99 39776.22 22:59:01 61.82 0.22 61.60 23.59 9579.53 23:00:01 220.81 13.60 207.22 2273.09 79879.22 23:01:01 39.56 0.65 38.91 48.13 4236.89 Average: 119.53 21.02 98.51 2000.59 33467.75 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5896288 7417636 2271140 27.81 36688 1665424 990860 10.75 577640 1524428 63612 22:59:01 5608044 7406628 2559384 31.34 58152 1905292 978748 10.62 604920 1753200 118640 23:00:01 3463868 7336116 4703560 57.59 124240 3762308 1599492 17.36 926060 3385356 70880 23:01:01 3482844 7373944 4684584 57.36 126736 3782520 1027200 11.15 989768 3311420 13232 Average: 4612761 7383581 3554667 43.52 86454 2778886 1149075 12.47 774597 2493601 66591 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 384.51 244.72 1125.63 67.57 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 69.16 58.85 726.90 6.59 0.00 0.00 0.00 0.00 23:00:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 502.22 374.55 8185.35 32.73 0.00 0.00 0.00 0.00 23:01:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 67.47 109.75 24.39 723.75 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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 Average: ens3 256.62 197.55 2522.99 208.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-565) 05/10/26 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.33 0.00 2.76 4.59 1.10 73.22 22:58:02 0 15.02 0.00 4.25 1.56 1.06 78.12 22:58:02 1 22.64 0.00 2.52 5.58 1.05 68.21 22:58:02 2 26.04 0.00 2.59 4.23 1.41 65.72 22:58:02 3 9.65 0.00 1.67 6.98 0.88 80.82 22:59:01 all 20.03 0.00 1.24 1.75 0.80 76.17 22:59:01 0 7.74 0.00 0.66 1.10 0.63 89.88 22:59:01 1 44.13 0.00 2.32 0.31 1.37 51.87 22:59:01 2 23.15 0.00 1.25 0.59 1.05 73.95 22:59:01 3 5.16 0.00 0.70 5.02 0.17 88.96 23:00:01 all 26.28 0.00 8.77 4.35 2.05 58.55 23:00:01 0 29.83 0.00 9.39 6.10 2.15 52.53 23:00:01 1 26.54 0.00 10.40 4.69 2.00 56.37 23:00:01 2 24.18 0.00 7.82 1.00 2.09 64.92 23:00:01 3 24.54 0.00 7.45 5.58 1.95 60.49 23:01:01 all 22.12 0.00 1.35 0.91 0.82 74.79 23:01:01 0 19.20 0.00 1.36 1.61 0.78 77.03 23:01:01 1 15.52 0.00 1.17 1.37 0.65 81.30 23:01:01 2 47.14 0.00 2.09 0.45 1.24 49.08 23:01:01 3 6.78 0.00 0.78 0.23 0.63 91.58 Average: all 21.69 0.00 3.52 2.90 1.19 70.69 Average: 0 17.96 0.00 3.92 2.59 1.15 74.37 Average: 1 27.13 0.00 4.10 2.99 1.27 64.51 Average: 2 30.17 0.00 3.43 1.57 1.44 63.38 Average: 3 11.53 0.00 2.65 4.44 0.91 80.47