---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1828 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 10G 9.3G 52% / 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 523 4161 0 3291 7153 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:72:7f:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe72:7f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:62:73:1e 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-1828) 05/26/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 154.99 69.21 85.79 5599.87 39913.50 12:08:01 59.72 0.12 59.60 21.82 9396.31 12:09:01 141.61 12.80 128.81 2266.96 55418.76 12:10:01 20.45 2.02 18.43 68.92 1433.36 Average: 94.33 21.12 73.21 1997.46 26610.76 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5896132 7423176 2271288 27.81 37752 1669520 990924 10.75 573116 1527052 65228 12:08:01 5565984 7368676 2601436 31.85 57032 1911836 1027380 11.15 643700 1756856 127372 12:09:01 4277804 7331016 3889616 47.62 85308 3073160 1060788 11.51 739872 2857180 7340 12:10:01 4228356 7296028 3939064 48.23 88500 3083076 1079512 11.71 784236 2860328 16168 Average: 4992069 7354724 3175351 38.88 67148 2434398 1039651 11.28 685231 2250354 54027 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:02 ens3 411.90 250.97 1127.33 67.13 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 77.57 64.56 790.26 6.84 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 ens3 455.46 324.33 5922.72 28.78 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 23.81 20.20 19.41 17.44 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.86 165.43 1969.74 30.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1828) 05/26/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 20.14 0.00 3.19 4.80 1.16 70.72 12:07:02 0 16.56 0.00 2.27 5.59 1.04 74.54 12:07:02 1 32.24 0.00 6.34 6.78 1.57 53.06 12:07:02 2 14.40 0.00 2.67 4.40 1.22 77.32 12:07:02 3 17.41 0.00 1.48 2.45 0.80 77.87 12:08:01 all 20.25 0.00 1.22 1.89 0.93 75.72 12:08:01 0 14.86 0.00 1.18 0.24 0.78 82.95 12:08:01 1 36.92 0.00 1.52 0.44 1.56 59.57 12:08:01 2 2.56 0.00 0.52 1.13 0.46 95.33 12:08:01 3 26.62 0.00 1.64 5.75 0.92 65.07 12:09:01 all 21.66 0.00 6.23 2.65 1.35 68.10 12:09:01 0 16.18 0.00 5.75 6.11 1.33 70.63 12:09:01 1 43.85 0.00 7.76 0.90 1.62 45.87 12:09:01 2 14.76 0.00 5.94 1.81 1.34 76.15 12:09:01 3 11.98 0.00 5.49 1.78 1.14 79.61 12:10:01 all 21.57 0.00 1.06 0.62 0.92 75.83 12:10:01 0 15.06 0.00 0.77 0.53 0.63 83.01 12:10:01 1 24.36 0.00 1.62 0.23 1.07 72.72 12:10:01 2 21.79 0.00 0.78 0.42 0.92 76.09 12:10:01 3 25.07 0.00 1.08 1.29 1.08 71.48 Average: all 20.91 0.00 2.92 2.49 1.09 72.59 Average: 0 15.67 0.00 2.49 3.12 0.94 77.78 Average: 1 34.31 0.00 4.31 2.09 1.45 57.84 Average: 2 13.41 0.00 2.47 1.94 0.98 81.19 Average: 3 20.26 0.00 2.42 2.80 0.98 73.54