---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-120 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 12G 7.9G 60% / 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 580 2521 0 4873 7097 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:79:57:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe79:5780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:47:75:24 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-120) 05/06/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 152.34 69.07 83.27 5568.01 39687.54 01:20:01 65.65 4.69 60.96 849.48 9047.01 01:21:01 292.88 8.58 284.30 1448.00 96349.87 01:22:01 59.56 0.07 59.49 7.60 28214.36 01:23:01 62.15 0.32 61.83 19.59 6952.62 01:24:01 23.31 0.40 22.91 32.79 1520.95 Average: 109.43 13.88 95.55 1322.19 30352.08 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5916368 7433104 2251052 27.56 36752 1660700 983576 10.67 561380 1519216 62636 01:20:01 5661308 7471284 2506112 30.68 58028 1915972 912984 9.91 546712 1754320 111084 01:21:01 3297164 7419936 4870256 59.63 107136 4057012 1196356 12.98 676020 3834860 21956 01:22:01 2707232 7371240 5460188 66.85 124676 4531608 1317924 14.30 814808 4230888 20016 01:23:01 2639676 7310092 5527744 67.68 127724 4528880 1097136 11.90 1085928 4024116 2360 01:24:01 2626104 7307072 5541316 67.85 129480 4536644 1093552 11.87 1097668 4025896 9484 Average: 3807975 7385455 4359445 53.38 97299 3538469 1100255 11.94 797086 3231549 37923 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 404.05 226.93 1088.92 65.89 0.00 0.00 0.00 0.00 01:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 75.48 61.28 731.49 8.79 0.00 0.00 0.00 0.00 01:20:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 504.28 275.25 12820.59 22.62 0.00 0.00 0.00 0.00 01:21:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 56.31 45.88 540.82 3.67 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 122.59 182.29 461.73 989.51 0.00 0.00 0.00 0.00 01:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 12.51 12.86 10.75 6.21 0.00 0.00 0.00 0.00 01:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.20 134.28 2613.94 183.29 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 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-120) 05/06/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.19 0.00 2.65 5.00 1.27 72.89 01:19:02 0 16.18 0.00 1.94 2.97 0.96 77.94 01:19:02 1 12.10 0.00 1.41 2.23 1.10 83.16 01:19:02 2 32.47 0.00 2.59 5.01 1.79 58.15 01:19:02 3 12.08 0.00 4.66 9.78 1.23 72.25 01:20:01 all 19.61 0.00 1.33 2.31 1.66 75.09 01:20:01 0 4.34 0.00 0.24 0.02 0.49 94.91 01:20:01 1 3.19 0.00 0.58 2.02 2.02 92.19 01:20:01 2 60.93 0.00 3.37 0.69 2.97 32.04 01:20:01 3 10.09 0.00 1.15 6.50 1.13 81.13 01:21:01 all 19.42 0.00 9.12 7.58 5.98 57.90 01:21:01 0 21.87 0.00 13.28 12.16 7.37 45.32 01:21:01 1 24.81 0.00 6.98 4.57 5.26 58.37 01:21:01 2 16.73 0.00 8.06 8.67 6.08 60.46 01:21:01 3 14.22 0.00 8.16 4.89 5.22 67.49 01:22:01 all 20.61 0.00 3.82 1.12 2.67 71.78 01:22:01 0 19.27 0.00 5.54 0.43 3.21 71.55 01:22:01 1 28.05 0.00 3.39 0.12 2.54 65.91 01:22:01 2 13.79 0.00 2.37 1.23 2.47 80.14 01:22:01 3 21.32 0.00 3.99 2.73 2.46 69.49 01:23:01 all 24.72 0.00 2.74 1.40 1.16 69.98 01:23:01 0 17.41 0.00 2.08 1.35 0.91 78.25 01:23:01 1 21.74 0.00 3.14 1.10 1.00 73.02 01:23:01 2 26.49 0.00 2.71 1.53 1.35 67.92 01:23:01 3 33.24 0.00 3.00 1.60 1.37 60.79 01:24:01 all 20.55 0.00 1.15 0.72 0.88 76.70 01:24:01 0 14.64 0.00 1.15 0.47 0.70 83.05 01:24:01 1 28.31 0.00 1.10 0.32 1.06 69.21 01:24:01 2 27.49 0.00 1.15 2.10 1.35 67.91 01:24:01 3 11.74 0.00 1.20 0.03 0.43 86.59 Average: all 20.52 0.00 3.49 3.03 2.28 70.68 Average: 0 15.67 0.00 4.07 2.93 2.29 75.04 Average: 1 19.73 0.00 2.78 1.73 2.17 73.58 Average: 2 29.54 0.00 3.39 3.22 2.67 61.18 Average: 3 17.13 0.00 3.71 4.25 1.98 72.93