---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12911 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 473 4727 0 2774 7211 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:9f:e5:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe9f:e593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:07:75:60 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-12911) 09/17/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 160.77 61.31 99.47 5006.63 41556.82 17:35:01 192.48 111.85 80.64 6119.11 17289.39 17:36:01 76.24 19.28 56.96 1605.20 19216.80 Average: 143.17 64.14 79.02 4243.65 26021.00 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5703472 7373412 2463956 30.17 47520 1795448 996328 10.81 648716 1632684 191392 17:35:01 5016868 7432644 3150560 38.57 68316 2496636 1021088 11.08 804028 2112312 473596 17:36:01 4870204 7412608 3297224 40.37 76652 2611576 928332 10.07 977956 2078184 26416 Average: 5196848 7406221 2970580 36.37 64163 2301220 981916 10.65 810233 1941060 230468 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 376.45 234.48 1525.54 68.63 0.00 0.00 0.00 0.00 17:35:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 241.29 195.58 1419.25 18.03 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 41.56 38.31 69.47 10.16 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 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 219.77 156.12 1004.75 32.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12911) 09/17/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.64 0.00 2.30 5.38 0.05 74.63 17:34:01 0 12.51 0.00 1.69 5.52 0.03 80.25 17:34:01 1 13.46 0.00 3.15 4.11 0.05 79.22 17:34:01 2 36.10 0.00 2.71 7.79 0.10 53.30 17:34:01 3 8.45 0.00 1.64 4.08 0.05 85.78 17:35:01 all 18.73 0.84 2.28 9.32 0.06 68.77 17:35:01 0 12.33 3.31 2.09 9.50 0.03 72.73 17:35:01 1 13.03 0.02 1.78 10.73 0.05 74.40 17:35:01 2 36.27 0.00 3.32 8.80 0.10 51.52 17:35:01 3 13.32 0.00 1.92 8.27 0.05 76.44 17:36:01 all 24.81 0.00 2.63 1.79 0.06 70.71 17:36:01 0 10.60 0.00 2.37 1.66 0.05 85.32 17:36:01 1 39.74 0.00 3.04 3.51 0.07 53.64 17:36:01 2 13.22 0.00 2.29 1.44 0.05 83.00 17:36:01 3 35.80 0.00 2.81 0.54 0.07 60.78 Average: all 20.40 0.28 2.40 5.49 0.06 71.37 Average: 0 11.81 1.10 2.05 5.56 0.04 79.43 Average: 1 22.10 0.01 2.66 6.11 0.06 69.07 Average: 2 28.48 0.00 2.77 5.99 0.08 62.68 Average: 3 19.19 0.00 2.12 4.29 0.06 74.34