---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-245 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 8.9G 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 491 5423 0 2061 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:ec:e1:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feec:e16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:68:3a:79 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-245) 12/11/25 _x86_64_ (4 CPU) 18:12:35 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 134.86 52.87 81.99 4053.14 40391.27 18:15:01 68.21 12.16 56.04 1062.09 8762.81 18:16:01 42.26 0.93 41.33 80.12 5434.03 Average: 81.48 21.82 59.66 1718.82 18072.06 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5837852 7374172 2329576 28.52 39056 1676816 1013332 11.00 626676 1532936 72836 18:15:01 5575944 7402260 2591484 31.73 59928 1930348 974460 10.57 607348 1780700 133932 18:16:01 5593212 7422032 2574216 31.52 62064 1930344 949316 10.30 594540 1776752 12132 Average: 5669003 7399488 2498425 30.59 53683 1845836 979036 10.62 609521 1696796 72967 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 ens3 432.16 233.42 1159.78 67.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 51.67 38.36 555.43 7.13 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 11.83 12.80 9.12 6.06 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.73 94.08 571.51 26.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-245) 12/11/25 _x86_64_ (4 CPU) 18:12:35 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.63 0.00 2.62 4.24 1.72 69.79 18:14:01 0 11.31 0.00 1.57 4.34 1.34 81.44 18:14:01 1 19.42 0.00 2.59 0.63 1.59 75.77 18:14:01 2 19.79 0.00 2.29 6.77 1.75 69.39 18:14:01 3 35.99 0.00 4.00 5.22 2.21 52.58 18:15:01 all 20.86 0.00 1.42 1.79 1.09 74.84 18:15:01 0 3.78 0.00 0.75 4.35 0.85 90.28 18:15:01 1 18.46 0.00 1.30 1.61 0.78 77.84 18:15:01 2 13.70 0.00 0.83 0.37 1.25 83.85 18:15:01 3 47.59 0.00 2.80 0.80 1.48 47.33 18:16:01 all 20.79 0.00 1.00 1.06 0.95 76.20 18:16:01 0 13.19 0.00 1.11 0.03 0.85 84.81 18:16:01 1 21.28 0.00 0.77 2.27 0.95 74.74 18:16:01 2 29.94 0.00 0.98 1.73 1.46 65.88 18:16:01 3 18.76 0.00 1.13 0.22 0.55 79.34 Average: all 21.09 0.00 1.67 2.35 1.25 73.63 Average: 0 9.42 0.00 1.14 2.90 1.01 85.53 Average: 1 19.72 0.00 1.55 1.51 1.11 76.12 Average: 2 21.15 0.00 1.37 2.94 1.49 73.06 Average: 3 34.11 0.00 2.64 2.06 1.41 59.78