---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-424 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 12G 8.0G 59% / 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 572 2714 0 4689 7105 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:b5:da:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb5:dab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b8:89:ea 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-424) 10/18/26 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 165.77 61.22 104.55 4995.03 42280.04 09:51:01 211.18 19.29 191.89 2495.83 70772.54 09:52:01 101.75 0.20 101.55 29.20 45393.73 Average: 159.57 26.91 132.67 2506.83 52816.85 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5771856 7449340 2395572 29.33 51332 1797044 965104 10.47 538088 1668440 176776 09:51:01 3523916 7403688 4643512 56.85 122528 3754504 1145708 12.43 760116 3478264 538348 09:52:01 2871608 7340164 5295820 64.84 129336 4320784 1150328 12.48 1073204 3799332 284 Average: 4055793 7397731 4111635 50.34 101065 3290777 1087047 11.80 790469 2982012 238469 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 395.72 245.18 1598.24 68.19 0.00 0.00 0.00 0.00 09:51:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 520.93 427.29 8986.54 37.77 0.00 0.00 0.00 0.00 09:52:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 57.00 97.78 7.81 724.39 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 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: ens3 324.57 256.77 3531.36 276.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-424) 10/18/26 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 17.98 0.00 2.51 5.19 0.06 74.25 09:50:01 0 5.51 0.00 1.24 7.83 0.03 85.39 09:50:01 1 10.46 0.00 1.75 5.78 0.07 81.94 09:50:01 2 44.77 0.00 3.80 5.34 0.10 45.99 09:50:01 3 11.26 0.00 3.22 1.82 0.03 83.67 09:51:01 all 22.42 0.00 5.43 4.45 0.08 67.62 09:51:01 0 12.55 0.00 4.72 9.04 0.07 73.61 09:51:01 1 39.81 0.00 5.90 4.04 0.10 50.14 09:51:01 2 26.00 0.00 5.79 2.48 0.08 65.65 09:51:01 3 11.32 0.00 5.32 2.19 0.07 81.10 09:52:01 all 66.11 0.00 7.54 1.88 0.12 24.34 09:52:01 0 64.20 0.00 7.68 3.74 0.12 24.26 09:52:01 1 69.56 0.00 7.64 1.06 0.13 21.61 09:52:01 2 65.97 0.00 7.27 0.79 0.13 25.84 09:52:01 3 64.74 0.00 7.58 1.92 0.12 25.64 Average: all 35.47 0.00 5.16 3.84 0.09 55.45 Average: 0 27.34 0.00 4.54 6.88 0.07 61.17 Average: 1 39.92 0.00 5.09 3.63 0.10 51.25 Average: 2 45.59 0.00 5.62 2.88 0.11 45.81 Average: 3 29.06 0.00 5.37 1.98 0.07 63.53