---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6353 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 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 465 5465 0 2045 7236 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:c4:b5:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec4:b591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e1:dc:ac 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-6353) 10/13/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 154.44 77.05 77.39 5687.59 39041.91 10:31:01 53.21 0.88 52.32 106.78 6105.92 10:32:01 67.92 1.10 66.82 49.33 8924.91 Average: 91.86 26.35 65.51 1947.90 18024.25 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5976616 7452636 2190812 26.82 33616 1624912 936512 10.16 540648 1485788 32448 10:31:01 5762548 7442748 2404880 29.44 55304 1796184 947280 10.28 569096 1649292 100076 10:32:01 5594384 7408492 2573044 31.50 64540 1912224 963760 10.46 611724 1756612 24556 Average: 5777849 7434625 2389579 29.26 51153 1777773 949184 10.30 573823 1630564 52360 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 288.82 175.92 903.66 60.99 0.00 0.00 0.00 0.00 10:30:01 lo 1.47 1.47 0.14 0.14 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 ens3 131.89 73.29 715.75 9.86 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.10 0.10 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 ens3 54.49 32.43 251.53 6.73 0.00 0.00 0.00 0.00 10:32:01 lo 1.07 1.07 0.11 0.11 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 158.40 93.88 623.65 25.86 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6353) 10/13/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 16.08 0.00 2.79 6.16 2.64 72.33 10:30:01 0 8.93 0.00 1.53 3.17 2.06 84.32 10:30:01 1 10.88 0.00 4.64 7.06 2.28 75.14 10:30:01 2 30.05 0.00 3.01 8.05 3.59 55.31 10:30:01 3 14.41 0.00 1.97 6.37 2.62 74.63 10:31:01 all 20.07 0.00 1.29 2.35 1.39 74.90 10:31:01 0 11.88 0.00 0.92 0.10 0.75 86.36 10:31:01 1 16.72 0.00 1.09 7.24 1.46 73.49 10:31:01 2 16.16 0.00 0.71 0.32 1.11 81.69 10:31:01 3 35.51 0.00 2.41 1.74 2.24 58.10 10:32:01 all 20.55 0.00 1.26 2.04 1.16 75.00 10:32:01 0 15.23 0.00 1.18 0.18 0.63 82.77 10:32:01 1 12.55 0.00 1.02 5.19 0.78 80.46 10:32:01 2 13.78 0.00 1.07 2.45 1.17 81.53 10:32:01 3 40.61 0.00 1.75 0.32 2.03 55.30 Average: all 18.90 0.00 1.78 3.52 1.73 74.08 Average: 0 12.01 0.00 1.21 1.15 1.15 84.48 Average: 1 13.39 0.00 2.25 6.50 1.51 76.35 Average: 2 20.02 0.00 1.60 3.61 1.96 72.80 Average: 3 30.16 0.00 2.04 2.81 2.30 62.68