---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8615 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 9.1G 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 489 5237 0 2248 7205 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:61:87:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe61:87b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:d9:75:68 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-8615) 11/09/25 _x86_64_ (4 CPU) 09:44:12 LINUX RESTART (4 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 5.30 1.98 3.32 82.97 363.73 09:47:01 85.48 22.95 62.53 815.20 4359.60 09:48:01 75.99 12.53 63.46 2261.91 10557.55 09:49:01 54.57 0.77 53.81 57.06 8425.66 Average: 55.55 9.59 45.96 807.36 5950.17 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 6126404 7523976 2041016 24.99 26516 1557064 886328 9.62 447756 1434964 116 09:47:01 5725368 7351396 2442052 29.90 43024 1759116 1028672 11.16 660880 1601396 114028 09:48:01 5424868 7425776 2742552 33.58 63144 2096424 1158064 12.57 627488 1897712 185760 09:49:01 5393424 7404104 2773996 33.96 66988 2099764 999040 10.84 671160 1882080 25144 Average: 5667516 7426313 2499904 30.61 49918 1878092 1018026 11.05 601821 1704038 81262 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 37.76 16.61 87.03 9.25 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 118.33 85.78 898.09 31.49 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 129.22 67.41 1022.75 9.93 0.00 0.00 0.00 0.00 09:48:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 15.18 13.80 11.09 6.62 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 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 75.28 46.02 506.49 14.34 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8615) 11/09/25 _x86_64_ (4 CPU) 09:44:12 LINUX RESTART (4 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 1.02 0.00 0.11 0.15 0.14 98.57 09:46:01 0 0.95 0.00 0.12 0.29 0.17 98.47 09:46:01 1 0.78 0.00 0.19 0.17 0.17 98.69 09:46:01 2 1.27 0.00 0.05 0.12 0.10 98.46 09:46:01 3 1.10 0.00 0.08 0.05 0.14 98.63 09:47:01 all 20.38 0.00 1.24 3.49 2.30 72.59 09:47:01 0 20.13 0.00 1.19 0.95 1.48 76.25 09:47:01 1 17.98 0.00 1.54 12.03 2.25 66.21 09:47:01 2 22.84 0.00 1.40 0.58 2.10 73.08 09:47:01 3 20.56 0.00 0.83 0.42 3.35 74.84 09:48:01 all 19.06 0.00 2.15 2.71 1.73 74.36 09:48:01 0 3.01 0.00 1.31 0.22 0.68 94.78 09:48:01 1 4.90 0.00 1.33 3.90 1.41 88.46 09:48:01 2 46.77 0.00 3.88 0.92 2.20 46.24 09:48:01 3 21.61 0.00 2.05 5.78 2.63 67.93 09:49:01 all 20.26 0.00 1.46 1.57 1.24 75.47 09:49:01 0 10.22 0.00 1.23 0.98 1.31 86.27 09:49:01 1 4.42 0.00 1.02 3.08 0.68 90.80 09:49:01 2 37.76 0.00 2.10 1.78 1.36 57.00 09:49:01 3 28.66 0.00 1.50 0.40 1.61 67.83 Average: all 15.26 0.00 1.24 1.99 1.36 80.14 Average: 0 8.63 0.00 0.97 0.61 0.91 88.88 Average: 1 7.07 0.00 1.02 4.83 1.13 85.95 Average: 2 27.27 0.00 1.87 0.85 1.45 68.57 Average: 3 18.08 0.00 1.12 1.67 1.95 77.18