---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3630 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 9.1G 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 513 5234 0 2227 7183 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:0d:2b:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe0d:2b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:cc:88:aa 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-3630) 09/13/25 _x86_64_ (4 CPU) 17:46:39 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:03 149.49 68.42 81.07 5535.88 39636.48 17:49:01 57.27 0.16 57.11 27.03 8933.08 17:50:01 110.50 12.90 97.60 2285.22 11812.83 17:51:01 20.00 0.40 19.60 32.79 1392.03 Average: 84.54 20.64 63.90 1986.56 15498.31 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:03 5875096 7400380 2292332 28.07 36956 1668456 1002348 10.88 596964 1524404 61468 17:49:01 5652440 7385028 2514988 30.79 54464 1846908 1007660 10.93 620556 1701360 78036 17:50:01 5318284 7308096 2849144 34.88 67860 2080408 1092360 11.85 762276 1871224 7644 17:51:01 5330188 7324336 2837240 34.74 69908 2082304 1075968 11.68 752908 1868240 12236 Average: 5544002 7354460 2623426 32.12 57297 1919519 1044584 11.33 683176 1741307 39846 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:03 ens3 413.50 231.64 1061.04 65.97 0.00 0.00 0.00 0.00 17:49:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 57.59 48.37 718.55 6.02 0.00 0.00 0.00 0.00 17:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 59.52 49.34 639.04 15.66 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 12.50 12.46 9.22 5.95 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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 136.44 85.77 606.03 23.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3630) 09/13/25 _x86_64_ (4 CPU) 17:46:39 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:03 all 21.13 0.00 2.82 4.82 1.86 69.37 17:48:03 0 20.59 0.00 4.09 2.18 1.59 71.55 17:48:03 1 38.18 0.00 3.13 3.15 2.13 53.41 17:48:03 2 19.93 0.00 2.62 8.56 1.42 67.47 17:48:03 3 5.97 0.00 1.47 5.40 2.26 84.90 17:49:01 all 19.35 0.00 1.08 2.85 1.20 75.52 17:49:01 0 50.04 0.00 1.98 0.46 2.35 45.16 17:49:01 1 11.56 0.00 0.67 0.02 0.62 87.13 17:49:01 2 6.70 0.00 0.86 10.12 0.62 81.70 17:49:01 3 9.09 0.00 0.81 0.81 1.20 88.10 17:50:01 all 19.18 0.00 3.04 2.90 1.54 73.34 17:50:01 0 19.09 0.00 2.48 2.66 1.98 73.80 17:50:01 1 9.73 0.00 1.58 2.20 1.03 85.46 17:50:01 2 16.57 0.00 5.14 2.18 1.55 74.57 17:50:01 3 31.34 0.00 2.98 4.57 1.63 59.47 17:51:01 all 20.61 0.00 0.98 0.79 1.58 76.04 17:51:01 0 0.36 0.00 0.45 2.71 0.89 95.58 17:51:01 1 30.10 0.00 1.06 0.15 1.87 66.83 17:51:01 2 8.91 0.00 0.81 0.03 1.95 88.30 17:51:01 3 43.26 0.00 1.60 0.27 1.60 53.28 Average: all 20.08 0.00 1.99 2.84 1.55 73.55 Average: 0 22.27 0.00 2.25 2.02 1.70 71.77 Average: 1 22.49 0.00 1.62 1.39 1.42 73.08 Average: 2 13.07 0.00 2.37 5.17 1.39 78.01 Average: 3 22.47 0.00 1.72 2.78 1.68 71.35