---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6628 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 463 5450 0 2062 7239 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:d5:1f:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed5:1f10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:76:bf:b4 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-6628) 10/16/25 _x86_64_ (4 CPU) 18:15:23 LINUX RESTART (4 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 82.84 27.57 55.27 985.43 4194.65 18:18:01 68.76 11.96 56.80 1051.65 9531.49 18:19:01 38.26 0.85 37.41 87.32 4429.66 Average: 63.18 13.38 49.80 706.62 6062.40 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 5806932 7377108 2360496 28.90 39736 1709632 1020052 11.07 626488 1564992 85280 18:18:01 5650072 7468984 2517356 30.82 59576 1922816 901216 9.78 540136 1775764 96644 18:19:01 5588888 7417068 2578540 31.57 61872 1930180 967096 10.49 601916 1777368 9628 Average: 5681964 7421053 2485464 30.43 53728 1854209 962788 10.45 589513 1706041 63851 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 178.09 136.89 1371.55 58.70 0.00 0.00 0.00 0.00 18:17:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 28.07 22.61 287.22 5.16 0.00 0.00 0.00 0.00 18:18:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 12.00 12.21 9.98 6.16 0.00 0.00 0.00 0.00 18:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 72.14 56.79 551.73 23.14 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6628) 10/16/25 _x86_64_ (4 CPU) 18:15:23 LINUX RESTART (4 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 21.34 0.00 1.62 3.63 3.90 69.50 18:17:01 0 12.43 0.00 1.10 1.55 2.51 82.41 18:17:01 1 39.30 0.00 2.37 11.00 5.02 42.31 18:17:01 2 18.02 0.00 1.73 1.22 4.88 74.14 18:17:01 3 15.61 0.00 1.27 0.78 3.17 79.17 18:18:01 all 18.91 0.00 1.54 2.99 2.16 74.40 18:18:01 0 3.62 0.00 0.30 0.07 0.47 95.55 18:18:01 1 32.72 0.00 2.99 7.63 2.79 53.87 18:18:01 2 22.06 0.00 1.37 2.04 3.31 71.22 18:18:01 3 17.20 0.00 1.50 2.20 2.07 77.03 18:19:01 all 20.18 0.00 1.06 1.36 1.70 75.70 18:19:01 0 1.36 0.00 0.42 0.15 0.30 97.77 18:19:01 1 23.46 0.00 0.68 0.50 2.04 73.33 18:19:01 2 34.90 0.00 1.85 3.61 2.63 57.00 18:19:01 3 20.90 0.00 1.30 1.20 1.84 74.77 Average: all 20.14 0.00 1.41 2.66 2.58 73.21 Average: 0 5.78 0.00 0.60 0.59 1.09 91.95 Average: 1 31.78 0.00 2.01 6.35 3.27 56.59 Average: 2 25.01 0.00 1.65 2.29 3.61 67.44 Average: 3 17.91 0.00 1.35 1.39 2.36 76.98