---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4807 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 9.2G 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: 7976 461 5141 0 2373 7226 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:a7:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe93:a7a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:6a:39:82 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-4807) 09/26/25 _x86_64_ (4 CPU) 13:35:31 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 109.78 50.84 58.94 3928.01 5264.46 13:38:01 55.67 0.50 55.17 35.33 9254.32 13:39:01 52.32 3.45 48.88 90.12 9562.41 13:40:01 36.97 0.92 36.05 97.70 7186.94 Average: 63.69 13.93 49.76 1037.75 7817.00 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 5791520 7362612 2375908 29.09 39968 1710300 1042804 11.32 640448 1563156 87932 13:38:01 5640608 7450872 2526820 30.94 59436 1913268 948668 10.29 557288 1764076 116560 13:39:01 5241828 7366532 2925600 35.82 71452 2202064 985416 10.69 686400 2005748 182796 13:40:01 5249772 7382236 2917656 35.72 74780 2206272 986828 10.71 678608 2004856 10080 Average: 5480932 7390563 2686496 32.89 61409 2007976 990929 10.75 640686 1834459 99342 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 ens3 396.85 221.63 1426.67 65.57 0.00 0.00 0.00 0.00 13:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 30.28 22.33 264.26 4.17 0.00 0.00 0.00 0.00 13:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 38.41 33.26 528.27 13.03 0.00 0.00 0.00 0.00 13:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 11.95 12.08 9.35 5.96 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 119.37 72.32 557.11 22.18 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4807) 09/26/25 _x86_64_ (4 CPU) 13:35:31 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 22.49 0.00 1.70 3.69 1.57 70.55 13:37:01 0 11.59 0.00 1.13 2.24 1.84 83.19 13:37:01 1 34.21 0.00 2.39 1.18 1.64 60.57 13:37:01 2 15.03 0.00 1.43 4.40 1.18 77.96 13:37:01 3 29.24 0.00 1.85 6.98 1.63 60.30 13:38:01 all 20.87 0.00 1.34 1.79 1.44 74.55 13:38:01 0 27.86 0.00 1.41 0.32 1.18 69.23 13:38:01 1 4.98 0.00 0.48 0.08 1.92 92.54 13:38:01 2 32.73 0.00 1.97 5.55 1.76 57.99 13:38:01 3 18.03 0.00 1.51 1.25 0.90 78.31 13:39:01 all 21.40 0.00 1.39 1.19 1.74 74.27 13:39:01 0 22.75 0.00 1.45 0.15 2.17 73.48 13:39:01 1 14.65 0.00 1.42 0.07 1.35 82.50 13:39:01 2 42.23 0.00 1.68 3.03 1.86 51.19 13:39:01 3 6.14 0.00 1.01 1.52 1.57 89.77 13:40:01 all 20.87 0.00 0.93 0.92 1.06 76.22 13:40:01 0 15.56 0.00 0.63 0.05 0.63 83.12 13:40:01 1 27.27 0.00 1.03 0.50 1.31 69.88 13:40:01 2 21.85 0.00 1.31 2.48 1.01 73.34 13:40:01 3 18.79 0.00 0.76 0.66 1.26 78.52 Average: all 21.41 0.00 1.34 1.90 1.45 73.90 Average: 0 19.43 0.00 1.16 0.69 1.46 77.26 Average: 1 20.23 0.00 1.33 0.46 1.56 76.43 Average: 2 27.97 0.00 1.60 3.87 1.45 65.11 Average: 3 18.02 0.00 1.28 2.60 1.34 76.76