---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-599 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 9.1G 11G 48% / 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 512 5159 0 2303 7179 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:a3:ac:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea3:ac69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:22:34:fa 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-599) 12/15/25 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 156.61 69.12 87.49 5617.20 39771.39 12:09:01 62.72 0.12 62.60 21.46 9671.03 12:10:01 98.32 12.86 85.45 2255.91 13745.95 12:11:01 24.08 0.97 23.11 48.65 1611.86 Average: 85.43 20.76 64.66 1985.57 16198.80 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5888660 7409612 2278768 27.90 37572 1663720 984048 10.68 592116 1520056 61504 12:09:01 5571024 7360608 2596404 31.79 58148 1896544 1022188 11.09 654924 1742680 124436 12:10:01 5307552 7372264 2859876 35.02 69452 2148068 1060144 11.50 721968 1913516 27164 12:11:01 5281868 7350360 2885560 35.33 71180 2149960 1063572 11.54 748296 1912912 11896 Average: 5512276 7373211 2655152 32.51 59088 1964573 1032488 11.20 679326 1772291 56250 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 395.85 215.13 1075.85 63.68 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 58.10 46.38 677.76 5.65 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 157.80 93.00 1018.93 158.16 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.42 0.42 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 9.33 10.96 6.58 6.01 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 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 Average: ens3 155.26 91.36 694.77 58.37 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-599) 12/15/25 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 18.61 0.00 2.80 5.24 1.93 71.42 12:08:01 0 20.66 0.00 1.95 3.84 1.85 71.70 12:08:01 1 12.32 0.00 4.39 3.59 1.71 77.99 12:08:01 2 27.60 0.00 2.72 3.32 2.47 63.88 12:08:01 3 13.85 0.00 2.12 10.22 1.70 72.12 12:09:01 all 19.74 0.00 1.25 2.27 1.11 75.62 12:09:01 0 25.67 0.00 1.61 7.09 1.43 64.20 12:09:01 1 16.78 0.00 0.95 0.18 0.78 81.31 12:09:01 2 27.64 0.00 1.91 0.32 1.68 68.46 12:09:01 3 8.83 0.00 0.57 1.48 0.58 88.54 12:10:01 all 18.30 0.00 2.35 2.67 1.47 75.21 12:10:01 0 11.40 0.00 2.09 2.79 1.15 82.58 12:10:01 1 19.17 0.00 2.54 2.36 1.44 74.49 12:10:01 2 28.82 0.00 2.75 1.68 2.06 64.69 12:10:01 3 13.77 0.00 2.02 3.85 1.23 79.12 12:11:01 all 20.75 0.00 0.76 0.90 0.90 76.69 12:11:01 0 12.99 0.00 0.53 0.03 0.57 85.88 12:11:01 1 20.01 0.00 0.75 0.82 0.80 77.62 12:11:01 2 20.68 0.00 0.70 1.43 1.11 76.08 12:11:01 3 29.30 0.00 1.05 1.31 1.11 67.22 Average: all 19.35 0.00 1.79 2.77 1.35 74.74 Average: 0 17.69 0.00 1.54 3.44 1.25 76.08 Average: 1 17.06 0.00 2.16 1.74 1.18 77.86 Average: 2 26.18 0.00 2.02 1.69 1.83 68.28 Average: 3 16.44 0.00 1.44 4.21 1.16 76.75