---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3112 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 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 440 4897 0 2638 7248 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:21:dd:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe21:ddc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:58:87:29 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-3112) 09/07/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 153.57 70.02 83.55 5689.61 39942.54 17:35:01 54.69 0.30 54.39 31.86 7155.21 17:36:01 199.00 140.78 58.22 6983.90 18467.59 17:37:01 34.66 0.78 33.88 91.05 9985.40 Average: 110.30 52.90 57.40 3188.69 18799.60 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5956616 7443520 2210812 27.07 34312 1635308 972304 10.55 552052 1495744 38228 17:35:01 5715440 7435340 2451988 30.02 54296 1835144 971116 10.54 571008 1690660 121648 17:36:01 5026736 7434504 3140692 38.45 72972 2483724 1213796 13.17 957676 1947636 267140 17:37:01 4997988 7408752 3169440 38.81 75328 2484548 991332 10.76 975952 1958540 17068 Average: 5424195 7430529 2743233 33.59 59227 2109681 1037137 11.25 764172 1773145 111021 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 330.50 193.49 989.79 64.09 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 17:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 58.44 48.11 744.96 6.12 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 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 195.85 112.51 754.59 10.63 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 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 14.91 14.93 12.08 7.29 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 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.17 91.84 623.83 21.86 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3112) 09/07/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.28 0.00 2.71 5.58 2.23 74.20 17:34:01 0 12.25 0.00 4.30 5.48 2.29 75.68 17:34:01 1 31.82 0.00 2.98 4.35 2.70 58.15 17:34:01 2 8.43 0.00 1.82 7.64 2.11 79.99 17:34:01 3 8.59 0.00 1.71 4.87 1.84 82.99 17:35:01 all 19.72 0.00 1.24 2.15 1.19 75.71 17:35:01 0 5.87 0.00 0.63 1.24 1.04 91.21 17:35:01 1 50.99 0.00 2.68 0.67 2.18 43.47 17:35:01 2 9.17 0.00 0.85 6.49 0.67 82.82 17:35:01 3 12.92 0.00 0.80 0.20 0.86 85.21 17:36:01 all 26.46 1.62 5.24 7.08 4.28 55.32 17:36:01 0 26.37 6.44 4.93 5.46 4.32 52.49 17:36:01 1 28.95 0.03 5.61 6.57 4.16 54.67 17:36:01 2 29.67 0.00 5.32 8.41 4.26 52.34 17:36:01 3 20.88 0.00 5.10 7.87 4.39 61.75 17:37:01 all 21.73 0.00 1.33 1.07 1.37 74.49 17:37:01 0 6.45 0.00 1.06 1.72 1.13 89.63 17:37:01 1 32.58 0.00 1.58 0.15 1.69 64.01 17:37:01 2 4.43 0.00 0.88 1.47 0.79 92.43 17:37:01 3 43.62 0.00 1.83 0.91 1.88 51.75 Average: all 20.83 0.41 2.63 3.97 2.27 69.90 Average: 0 12.75 1.62 2.73 3.47 2.20 77.24 Average: 1 36.07 0.01 3.22 2.94 2.69 55.08 Average: 2 12.94 0.00 2.22 5.99 1.96 76.89 Average: 3 21.56 0.00 2.37 3.47 2.25 70.36