---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-207 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 495 4828 0 2651 7192 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:a9:60:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea9:602f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:be:0d:07 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-207) 05/06/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.11 69.13 85.99 5601.33 39718.11 17:35:01 69.35 7.82 61.53 291.60 9230.67 17:36:01 189.30 128.08 61.22 6728.35 23057.76 17:37:01 24.40 0.93 23.46 78.92 3333.04 Average: 109.54 51.49 58.05 3175.27 18836.16 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5884392 7404640 2283036 27.95 36876 1663788 978728 10.62 590056 1522232 60012 17:35:01 5653512 7451140 2513916 30.78 59364 1902372 926788 10.06 551868 1757144 120092 17:36:01 4964640 7370388 3202788 39.21 73256 2481860 988152 10.72 1004576 1961240 64960 17:37:01 4932928 7351220 3234500 39.60 75676 2491684 1010008 10.96 1031520 1965936 11784 Average: 5358868 7394347 2808560 34.39 61293 2134926 975919 10.59 794505 1801638 64212 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 373.46 198.72 1083.64 63.68 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 65.52 51.68 715.36 6.69 0.00 0.00 0.00 0.00 17:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 180.02 120.88 784.00 12.61 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.25 13.05 9.44 6.31 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.82 96.09 648.12 22.33 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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-207) 05/06/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.85 0.00 2.62 6.19 2.85 70.48 17:34:01 0 26.44 0.00 1.59 3.19 2.79 65.99 17:34:01 1 9.96 0.00 1.82 4.87 2.25 81.10 17:34:01 2 23.84 0.00 2.75 12.97 3.65 56.78 17:34:01 3 11.09 0.00 4.37 3.71 2.71 78.11 17:35:01 all 18.94 0.00 1.16 2.51 1.68 75.71 17:35:01 0 44.12 0.00 2.06 4.35 2.24 47.24 17:35:01 1 6.86 0.00 0.56 0.75 0.55 91.28 17:35:01 2 24.68 0.00 1.72 3.44 1.93 68.23 17:35:01 3 0.25 0.00 0.31 1.51 1.99 95.94 17:36:01 all 26.35 1.60 5.31 8.21 5.18 53.36 17:36:01 0 21.91 6.38 5.03 7.46 4.55 54.68 17:36:01 1 21.42 0.00 5.12 10.03 4.94 58.49 17:36:01 2 36.57 0.03 5.65 8.68 5.87 43.20 17:36:01 3 25.45 0.00 5.40 6.69 5.30 57.16 17:37:01 all 19.89 0.00 0.82 1.03 1.64 76.62 17:37:01 0 13.71 0.00 0.57 0.20 0.70 84.83 17:37:01 1 6.05 0.00 0.62 3.09 1.89 88.34 17:37:01 2 46.21 0.00 1.28 0.38 2.35 49.78 17:37:01 3 13.71 0.00 0.82 0.41 1.63 83.42 Average: all 20.77 0.40 2.48 4.50 2.84 69.00 Average: 0 26.54 1.60 2.32 3.81 2.58 63.15 Average: 1 11.09 0.00 2.04 4.70 2.41 79.76 Average: 2 32.82 0.01 2.86 6.39 3.46 54.47 Average: 3 12.64 0.00 2.73 3.09 2.91 78.63