---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3291 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 9.0G 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 485 5364 0 2126 7213 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:17:5b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe17:5bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:f9:49:f1 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-3291) 06/13/26 _x86_64_ (4 CPU) 10:28:45 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 156.48 69.23 87.25 5589.07 39548.97 10:31:01 69.43 0.71 68.72 98.02 9810.13 10:32:01 62.42 3.80 58.62 118.65 7464.62 Average: 96.26 24.72 71.55 1945.71 18993.39 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5908596 7416612 2258832 27.66 37328 1650916 993492 10.78 585880 1505116 53060 10:31:01 5652980 7390036 2514448 30.79 56896 1848828 1007928 10.94 621936 1700124 48212 10:32:01 5524988 7418592 2642440 32.35 65940 1987524 956052 10.37 608964 1823296 23332 Average: 5695521 7408413 2471907 30.27 53388 1829089 985824 10.70 605593 1676179 41535 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 ens3 406.93 226.02 987.55 65.15 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:31:01 ens3 149.84 78.90 842.69 10.64 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 40.16 25.68 262.39 6.55 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.26 110.38 696.75 27.54 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3291) 06/13/26 _x86_64_ (4 CPU) 10:28:45 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.22 0.00 2.92 5.57 2.71 70.58 10:30:02 0 37.26 0.00 5.39 1.90 2.46 53.00 10:30:02 1 15.13 0.00 1.72 8.62 1.96 72.57 10:30:02 2 6.09 0.00 2.14 2.69 3.68 85.41 10:30:02 3 14.76 0.00 2.46 9.09 2.72 70.98 10:31:01 all 19.13 0.00 1.37 2.80 1.72 74.98 10:31:01 0 20.44 0.00 1.47 0.30 1.13 76.65 10:31:01 1 6.02 0.00 0.52 0.05 0.54 92.87 10:31:01 2 17.83 0.00 1.10 2.79 2.91 75.36 10:31:01 3 32.21 0.00 2.39 8.02 2.29 55.10 10:32:01 all 20.81 0.00 1.14 2.21 1.75 74.09 10:32:01 0 9.66 0.00 0.76 0.45 1.09 88.04 10:32:01 1 27.26 0.00 0.85 0.43 1.35 70.11 10:32:01 2 30.47 0.00 2.13 7.84 2.10 57.46 10:32:01 3 15.89 0.00 0.82 0.15 2.46 80.67 Average: all 19.39 0.00 1.81 3.53 2.06 73.20 Average: 0 22.45 0.00 2.54 0.89 1.56 72.56 Average: 1 16.19 0.00 1.04 3.05 1.29 78.43 Average: 2 18.04 0.00 1.79 4.43 2.90 72.83 Average: 3 20.87 0.00 1.88 5.73 2.49 69.02