---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10210 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 488 4754 0 2732 7192 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:31:d8:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe31:d857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f5:cb:e5 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-10210) 03/31/26 _x86_64_ (4 CPU) 20:33:04 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 50.57 3.37 47.21 53.06 5448.43 20:36:01 200.62 127.88 72.74 4950.11 20595.63 20:37:01 42.71 1.77 40.95 189.11 13969.95 Average: 97.96 44.33 53.63 1730.59 13338.07 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5702704 7419384 2464724 30.18 52988 1833208 980720 10.64 583244 1689868 178876 20:36:01 4779672 7221304 3387756 41.48 75900 2508632 1443412 15.66 1101664 2035252 354320 20:37:01 4899372 7391092 3268056 40.01 78944 2554876 978284 10.62 936308 2081876 24740 Average: 5127249 7343927 3040179 37.22 69277 2298905 1134139 12.31 873739 1935665 185979 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 70.90 58.07 886.82 6.72 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 ens3 301.02 233.06 1351.12 23.34 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:37:01 ens3 19.71 15.61 16.23 6.81 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 130.53 102.24 751.31 12.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10210) 03/31/26 _x86_64_ (4 CPU) 20:33:04 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.38 0.00 1.22 1.87 0.65 75.88 20:35:01 0 46.30 0.00 2.84 0.45 1.27 49.15 20:35:01 1 2.72 0.00 0.23 0.42 0.28 96.35 20:35:01 2 1.20 0.00 0.52 6.34 0.22 91.73 20:35:01 3 31.34 0.00 1.30 0.27 0.82 66.28 20:36:01 all 22.84 1.82 3.29 8.77 1.25 62.03 20:36:01 0 46.76 0.00 4.53 8.91 1.67 38.12 20:36:01 1 16.75 3.51 3.38 7.46 1.29 67.60 20:36:01 2 14.68 3.71 2.86 8.16 1.07 69.53 20:36:01 3 13.16 0.02 2.42 10.57 0.95 72.88 20:37:01 all 29.21 0.00 2.24 0.92 1.14 66.49 20:37:01 0 30.26 0.00 2.28 0.07 1.15 66.24 20:37:01 1 48.39 0.00 2.68 0.12 1.43 47.38 20:37:01 2 18.04 0.00 2.12 2.32 0.89 76.63 20:37:01 3 20.16 0.00 1.89 1.15 1.09 75.71 Average: all 24.15 0.60 2.25 3.85 1.01 68.14 Average: 0 41.10 0.00 3.21 3.14 1.36 51.19 Average: 1 22.63 1.17 2.10 2.66 1.00 70.44 Average: 2 11.32 1.23 1.83 5.60 0.73 79.29 Average: 3 21.56 0.01 1.87 3.99 0.95 71.62