---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9444 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 696K 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 522 4918 0 2534 7164 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:f4:f4:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef4:f45f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:d3:05:70 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-9444) 08/29/26 _x86_64_ (4 CPU) 09:27:39 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 158.42 68.59 89.84 5542.94 40206.52 09:30:01 58.01 0.10 57.91 20.26 9135.28 09:31:01 96.68 12.80 83.89 2254.56 18711.55 Average: 104.37 27.16 77.21 2605.92 22684.45 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5887576 7424884 2279852 27.91 38688 1678708 967260 10.50 574968 1535736 64768 09:30:01 5487880 7357024 2679548 32.81 59280 1971752 1008520 10.94 658208 1814820 181560 09:31:01 5054128 7350692 3113300 38.12 68828 2376280 1018592 11.05 757216 2121080 27608 Average: 5476528 7377533 2690900 32.95 55599 2008913 998124 10.83 663464 1823879 91312 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 406.58 213.96 1218.80 64.49 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 34.68 28.98 676.66 4.05 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 09:31:01 ens3 286.72 161.81 1887.25 33.08 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 242.66 134.92 1260.90 33.87 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-9444) 08/29/26 _x86_64_ (4 CPU) 09:27:39 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.96 0.00 2.72 5.19 1.12 70.01 09:29:01 0 17.49 0.00 1.77 5.07 0.83 74.84 09:29:01 1 18.63 0.00 2.25 1.73 1.02 76.37 09:29:01 2 12.24 0.00 1.65 7.66 1.23 77.22 09:29:01 3 35.55 0.00 5.22 6.29 1.42 51.52 09:30:01 all 20.62 0.00 1.14 1.51 0.83 75.90 09:30:01 0 22.86 0.00 0.65 0.22 0.65 75.63 09:30:01 1 13.15 0.00 0.67 0.08 0.40 85.70 09:30:01 2 39.43 0.00 2.73 1.63 1.53 54.68 09:30:01 3 7.02 0.00 0.57 4.10 0.73 87.58 09:31:01 all 17.35 0.00 2.30 2.46 0.99 76.89 09:31:01 0 13.31 0.00 2.80 4.31 1.03 78.55 09:31:01 1 15.64 0.00 1.57 0.88 0.82 81.09 09:31:01 2 34.28 0.00 3.32 3.99 1.37 57.03 09:31:01 3 6.19 0.00 1.46 0.62 0.75 90.98 Average: all 19.65 0.00 2.05 3.05 0.98 74.27 Average: 0 17.88 0.00 1.74 3.20 0.84 76.34 Average: 1 15.81 0.00 1.49 0.90 0.74 81.05 Average: 2 28.64 0.00 2.57 4.43 1.38 62.98 Average: 3 16.25 0.00 2.41 3.67 0.97 76.70