---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1173 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 9.9G 9.4G 52% / 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 506 4298 0 3170 7170 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:93:63:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe93:636c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e4:67:ea 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-1173) 04/22/26 _x86_64_ (4 CPU) 22:15:53 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 146.88 68.99 77.89 5596.13 39519.91 22:18:01 63.01 0.28 62.73 27.32 9215.19 22:19:02 149.78 12.90 136.88 2294.67 51214.53 22:20:01 22.06 2.08 19.98 70.23 1482.46 Average: 95.74 21.15 74.60 2005.20 25456.74 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5919892 7430660 2247528 27.52 36368 1655040 973468 10.56 561952 1514904 58440 22:18:01 5583396 7387736 2584024 31.64 59368 1908328 1009196 10.95 620928 1756584 128204 22:19:02 4425332 7350912 3742088 45.82 87620 2944996 1039208 11.28 730124 2720340 1620 22:20:01 4377276 7315220 3790144 46.41 90580 2953456 1065184 11.56 775048 2722360 11364 Average: 5076474 7371132 3090946 37.84 68484 2365455 1021764 11.09 672013 2178547 49907 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 ens3 450.50 272.29 1110.42 69.19 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 62.60 50.58 751.03 6.27 0.00 0.00 0.00 0.00 22:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:02 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 22:19:02 ens3 562.47 463.03 5723.91 135.23 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 19.40 19.34 19.99 17.05 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 274.79 202.06 1908.97 57.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1173) 04/22/26 _x86_64_ (4 CPU) 22:15:53 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 16.51 0.00 2.54 4.40 0.84 75.71 22:17:01 0 25.18 0.00 2.42 5.54 1.09 65.77 22:17:01 1 19.98 0.00 1.68 2.00 0.82 75.52 22:17:01 2 12.71 0.00 2.01 8.81 0.75 75.71 22:17:01 3 8.16 0.00 4.01 1.29 0.67 85.88 22:18:01 all 20.82 0.00 1.35 1.58 0.53 75.72 22:18:01 0 24.35 0.00 1.35 0.32 0.58 73.40 22:18:01 1 3.15 0.00 0.50 0.73 0.13 95.48 22:18:01 2 5.08 0.00 0.68 4.93 0.23 89.07 22:18:01 3 50.71 0.00 2.90 0.32 1.15 44.93 22:19:02 all 19.07 0.00 5.78 3.41 0.78 70.95 22:19:02 0 12.42 0.00 3.49 1.89 0.63 81.58 22:19:02 1 26.51 0.00 6.85 2.29 0.92 63.43 22:19:02 2 21.82 0.00 7.55 6.72 0.95 62.95 22:19:02 3 15.56 0.00 5.24 2.79 0.64 75.78 22:20:01 all 21.51 0.00 0.94 0.68 0.63 76.24 22:20:01 0 5.69 0.00 0.78 1.08 0.36 92.09 22:20:01 1 14.50 0.00 0.58 1.46 0.41 83.06 22:20:01 2 45.81 0.00 1.37 0.10 1.14 51.58 22:20:01 3 20.05 0.00 1.00 0.07 0.63 78.24 Average: all 19.47 0.00 2.65 2.52 0.69 74.66 Average: 0 16.97 0.00 2.01 2.21 0.66 78.15 Average: 1 16.00 0.00 2.39 1.62 0.57 79.42 Average: 2 21.27 0.00 2.89 5.15 0.77 69.93 Average: 3 23.68 0.00 3.29 1.11 0.77 71.14