---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3389 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 9.1G 11G 48% / 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 495 5155 0 2325 7196 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:07:33:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe07:3372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:fd:2e:53 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-3389) 06/14/26 _x86_64_ (4 CPU) 09:42:47 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 154.52 69.06 85.47 5598.13 39644.34 09:45:01 61.76 0.22 61.55 23.19 9488.17 09:46:01 86.67 12.76 73.90 2255.62 13382.57 Average: 100.98 27.34 73.64 2625.51 20837.73 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5911612 7425928 2255808 27.62 36288 1658944 978676 10.62 568204 1517936 56692 09:45:01 5606004 7378772 2561416 31.36 56440 1884084 1010900 10.97 629008 1734712 83312 09:46:01 5301728 7386552 2865692 35.09 67708 2170672 1008204 10.94 684388 1954876 26948 Average: 5606448 7397084 2560972 31.36 53479 1904567 999260 10.84 627200 1735841 55651 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 ens3 379.27 205.45 1089.95 64.38 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 77.56 63.55 828.69 7.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 09:46:01 ens3 79.49 58.44 751.69 12.06 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 178.77 109.14 890.11 27.83 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-3389) 06/14/26 _x86_64_ (4 CPU) 09:42:47 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.09 0.00 2.72 5.41 2.35 71.43 09:44:01 0 24.56 0.00 4.66 3.85 2.31 64.62 09:44:01 1 13.85 0.00 1.39 4.01 2.34 78.41 09:44:01 2 19.25 0.00 2.88 6.20 2.80 68.87 09:44:01 3 14.74 0.00 1.94 7.57 1.95 73.79 09:45:01 all 19.87 0.00 1.13 1.86 1.45 75.68 09:45:01 0 5.10 0.00 0.38 0.02 0.75 93.75 09:45:01 1 19.11 0.00 1.18 0.28 0.90 78.53 09:45:01 2 35.28 0.00 1.96 2.83 2.08 57.85 09:45:01 3 20.01 0.00 0.96 4.29 2.08 72.66 09:46:01 all 19.48 0.00 2.10 2.28 1.40 74.74 09:46:01 0 2.67 0.00 1.66 4.37 1.23 90.07 09:46:01 1 19.35 0.00 1.71 2.43 1.35 75.17 09:46:01 2 42.25 0.00 3.43 0.87 1.99 51.46 09:46:01 3 13.74 0.00 1.65 1.47 1.03 82.11 Average: all 19.14 0.00 1.98 3.19 1.73 73.95 Average: 0 10.78 0.00 2.24 2.75 1.43 82.81 Average: 1 17.43 0.00 1.43 2.24 1.53 77.37 Average: 2 32.22 0.00 2.75 3.31 2.29 59.43 Average: 3 16.18 0.00 1.51 4.45 1.69 76.17