---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5854 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 9.2G 53% / 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 521 4083 0 3370 7155 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:d6:51:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fed6:51d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:75:cd:d1 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-5854) 10/07/25 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 148.72 69.31 79.41 5627.32 38874.39 20:22:01 44.18 0.31 43.87 32.40 5457.79 20:23:01 145.93 12.43 133.49 2241.23 58080.05 20:24:01 51.17 0.78 50.38 58.38 6441.05 Average: 97.72 20.79 76.93 1998.09 27303.94 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5996824 7464156 2170604 26.58 33100 1616908 953392 10.34 525544 1479580 30312 20:22:01 5721632 7436660 2445796 29.95 52944 1831356 958236 10.40 566336 1686620 181112 20:23:01 4411876 7407688 3755552 45.98 84476 3018196 1152580 12.51 644848 2819792 39604 20:24:01 4184492 7336268 3982936 48.77 93908 3146576 1063264 11.54 801304 2870084 35200 Average: 5078706 7411193 3088722 37.82 66107 2403259 1031868 11.20 634508 2214019 71557 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 225.26 142.80 851.52 58.77 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 63.75 48.58 865.04 5.73 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 222.00 114.05 6084.33 12.16 0.00 0.00 0.00 0.00 20:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 91.04 71.79 258.85 95.38 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 150.87 94.50 2019.62 43.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5854) 10/07/25 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 15.43 0.00 2.67 5.63 4.25 72.03 20:21:02 0 12.20 0.00 1.84 5.69 3.70 76.57 20:21:02 1 21.83 0.00 1.95 4.42 3.75 68.05 20:21:02 2 17.24 0.00 4.41 2.89 4.53 70.93 20:21:02 3 10.52 0.00 2.44 9.46 5.01 72.57 20:22:01 all 19.12 0.00 1.16 2.73 2.36 74.63 20:22:01 0 2.32 0.00 0.53 6.04 3.08 88.03 20:22:01 1 5.68 0.00 0.44 0.94 0.89 92.05 20:22:01 2 52.69 0.00 2.82 0.96 3.63 39.91 20:22:01 3 15.99 0.00 0.87 2.94 1.80 78.39 20:23:01 all 16.97 0.00 5.55 3.37 6.95 67.16 20:23:01 0 14.50 0.00 3.56 4.82 6.18 70.93 20:23:01 1 15.23 0.00 6.11 3.66 6.87 68.13 20:23:01 2 20.31 0.00 5.60 1.58 7.51 65.01 20:23:01 3 17.80 0.00 6.97 3.44 7.21 64.58 20:24:01 all 19.66 0.00 1.87 1.51 3.04 73.91 20:24:01 0 7.73 0.00 1.78 0.56 1.98 87.94 20:24:01 1 7.04 0.00 1.39 0.33 2.84 88.40 20:24:01 2 22.93 0.00 2.01 4.16 3.77 67.12 20:24:01 3 40.99 0.00 2.33 0.96 3.58 52.14 Average: all 17.78 0.00 2.83 3.31 4.17 71.90 Average: 0 9.22 0.00 1.94 4.28 3.75 80.81 Average: 1 12.49 0.00 2.50 2.35 3.61 79.05 Average: 2 28.08 0.00 3.73 2.40 4.88 60.91 Average: 3 21.29 0.00 3.17 4.22 4.42 66.89