---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7669 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: 7975 498 5125 0 2351 7197 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:0b:0a:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe0b:ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:c0:50:2a 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-7669) 10/29/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 153.49 68.87 84.62 5588.54 39507.33 14:35:01 65.04 0.25 64.79 28.33 9507.27 14:36:01 146.21 113.63 32.58 4052.39 10628.50 14:37:01 18.83 3.57 15.26 157.01 1012.86 Average: 96.02 46.77 49.25 2466.89 15189.10 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5890380 7403172 2277040 27.88 36092 1657900 1007228 10.93 594676 1515420 58252 14:35:01 5568816 7353532 2598604 31.82 57384 1892808 1044952 11.34 659668 1739636 119032 14:36:01 4244312 6357632 3923108 48.03 64624 2206544 2213968 24.02 1718536 1985264 15796 14:37:01 5283828 7396152 2883592 35.31 67988 2202584 980324 10.64 712188 1955000 24796 Average: 5246834 7127622 2920586 35.76 56522 1989959 1311618 14.23 921267 1798830 54469 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 233.23 155.14 1043.51 60.39 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 61.63 47.20 712.53 5.98 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 274.32 130.91 1750.73 14.62 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 31.02 23.36 13.96 40.37 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.42 89.33 880.86 30.44 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7669) 10/29/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.22 0.00 2.68 5.66 1.73 72.72 14:34:02 0 20.10 0.00 1.75 2.21 1.51 74.43 14:34:02 1 11.93 0.00 2.06 6.02 1.55 78.44 14:34:02 2 12.75 0.00 1.66 9.78 1.79 74.02 14:34:02 3 24.10 0.00 5.25 4.63 2.07 63.95 14:35:01 all 20.01 0.00 1.25 2.04 0.79 75.91 14:35:01 0 20.33 0.00 1.00 1.27 0.76 76.63 14:35:01 1 28.99 0.00 1.76 6.69 1.05 61.50 14:35:01 2 28.88 0.00 2.07 0.17 0.98 67.90 14:35:01 3 1.86 0.00 0.15 0.00 0.36 97.63 14:36:01 all 37.73 0.00 2.79 5.09 4.19 50.20 14:36:01 0 40.83 0.00 2.46 1.55 4.04 51.12 14:36:01 1 37.64 0.00 3.43 5.78 4.55 48.61 14:36:01 2 39.82 0.00 2.41 7.43 4.18 46.16 14:36:01 3 32.64 0.00 2.90 5.58 3.99 54.88 14:37:01 all 22.49 0.00 1.17 0.75 1.36 74.23 14:37:01 0 12.56 0.00 1.12 0.20 0.95 85.17 14:37:01 1 9.75 0.00 0.65 0.17 0.91 88.52 14:37:01 2 33.20 0.00 1.69 2.11 1.71 61.29 14:37:01 3 34.51 0.00 1.20 0.55 1.83 61.91 Average: all 24.40 0.00 1.98 3.39 2.02 68.21 Average: 0 23.47 0.00 1.59 1.31 1.82 71.81 Average: 1 22.06 0.00 1.98 4.66 2.02 69.28 Average: 2 28.66 0.00 1.96 4.90 2.17 62.32 Average: 3 23.39 0.00 2.38 2.70 2.07 69.45