---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-325 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 9.0G 11G 47% / 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 507 5242 0 2226 7189 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:ff:89:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feff:8987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:fe:db:b8 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-325) 04/11/26 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 157.84 69.12 88.72 5587.34 40123.60 17:49:01 61.92 4.62 57.30 831.87 8299.33 17:50:01 109.87 8.38 101.48 1468.42 11594.60 Average: 109.88 27.37 82.50 2629.31 20006.49 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5883204 7411092 2284224 27.97 37504 1670352 1005052 10.91 584744 1528680 57488 17:49:01 5634016 7449108 2533412 31.02 58624 1920932 948480 10.29 572612 1759028 121072 17:50:01 5337616 7326824 2829812 34.65 68204 2079708 1088684 11.81 745700 1868900 1704 Average: 5618279 7395675 2549149 31.21 54777 1890331 1014072 11.00 634352 1718869 60088 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 439.96 227.08 1099.41 66.37 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:49:01 ens3 62.37 51.75 682.40 8.01 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 17:50:01 ens3 53.82 46.13 643.42 15.65 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 185.39 108.32 808.41 30.01 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-325) 04/11/26 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 17.84 0.00 2.67 5.08 0.98 73.43 17:48:01 0 26.23 0.00 2.32 6.89 1.08 63.48 17:48:01 1 24.30 0.00 2.30 2.58 1.02 69.79 17:48:01 2 9.39 0.00 4.97 10.21 0.97 74.45 17:48:01 3 11.41 0.00 1.07 0.64 0.82 86.06 17:49:01 all 20.66 0.00 1.39 1.62 0.77 75.55 17:49:01 0 40.13 0.00 2.38 0.25 1.23 56.00 17:49:01 1 22.92 0.00 1.42 1.45 0.83 73.38 17:49:01 2 4.66 0.00 0.74 4.72 0.54 89.35 17:49:01 3 14.86 0.00 1.03 0.08 0.50 83.52 17:50:01 all 18.74 0.00 2.68 2.83 0.99 74.77 17:50:01 0 27.64 0.00 2.26 4.06 1.07 64.98 17:50:01 1 21.29 0.00 2.94 2.46 0.84 72.48 17:50:01 2 8.82 0.00 1.81 4.10 1.24 84.03 17:50:01 3 17.30 0.00 3.74 0.68 0.78 77.50 Average: all 19.08 0.00 2.25 3.18 0.91 74.58 Average: 0 31.34 0.00 2.32 3.73 1.13 61.48 Average: 1 22.84 0.00 2.22 2.16 0.90 71.89 Average: 2 7.63 0.00 2.51 6.34 0.92 82.61 Average: 3 14.53 0.00 1.95 0.47 0.70 82.36