---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4762 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 8.9G 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 469 5406 0 2100 7233 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:f1:e4:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fef1:e468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2b:96:1b 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-4762) 09/25/25 _x86_64_ (4 CPU) 20:54:51 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 149.49 69.07 80.42 5598.93 39353.19 20:57:01 55.23 0.30 54.93 31.86 8072.38 20:58:01 57.74 12.76 44.98 2303.91 6596.30 Average: 87.48 27.37 60.11 2644.72 18005.47 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5915124 7411532 2252304 27.58 34560 1643828 1000092 10.85 585652 1501624 45676 20:57:01 5671516 7401200 2495912 30.56 54412 1844116 975580 10.59 604900 1698720 104392 20:58:01 5509728 7376180 2657700 32.54 60368 1970076 999764 10.85 691800 1764144 27676 Average: 5698789 7396304 2468639 30.23 49780 1819340 991812 10.76 627451 1654829 59248 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 ens3 391.62 181.30 1004.23 62.11 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 ens3 57.86 44.97 738.90 5.99 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 ens3 21.37 17.72 15.58 8.53 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.93 81.32 586.18 25.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4762) 09/25/25 _x86_64_ (4 CPU) 20:54:51 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 16.21 0.00 2.77 5.17 2.17 73.68 20:56:01 0 22.37 0.00 2.32 5.56 1.73 68.02 20:56:01 1 7.39 0.00 2.32 5.13 1.90 83.26 20:56:01 2 28.71 0.00 1.94 3.45 2.29 63.62 20:56:01 3 6.47 0.00 4.49 6.56 2.74 79.74 20:57:01 all 19.45 0.00 1.15 2.53 1.69 75.18 20:57:01 0 3.42 0.00 0.22 0.00 0.45 95.91 20:57:01 1 22.14 0.00 1.11 8.16 1.51 67.08 20:57:01 2 37.76 0.00 2.42 0.53 2.19 57.10 20:57:01 3 14.52 0.00 0.88 1.44 2.57 80.59 20:58:01 all 20.31 0.00 1.26 1.87 1.81 74.74 20:58:01 0 25.04 0.00 1.30 1.05 2.31 70.30 20:58:01 1 7.63 0.00 1.21 4.75 1.44 84.97 20:58:01 2 30.09 0.00 1.72 0.13 1.92 66.14 20:58:01 3 18.43 0.00 0.81 1.56 1.59 77.61 Average: all 18.66 0.00 1.73 3.19 1.89 74.53 Average: 0 16.97 0.00 1.28 2.20 1.50 78.05 Average: 1 12.38 0.00 1.55 6.01 1.62 78.44 Average: 2 32.19 0.00 2.03 1.37 2.13 62.29 Average: 3 13.13 0.00 2.06 3.19 2.30 79.32