---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1424 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 540 0 2946 3208 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:5f:9e:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe5f:9e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d7:fa:c9 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-1424) 07/26/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.34 69.22 84.12 5627.46 39619.55 22:35:01 61.26 2.00 59.26 68.91 9078.57 22:36:01 188.09 126.22 61.86 6760.68 22022.13 22:37:01 54.21 30.31 23.90 1639.46 11983.74 Average: 114.23 56.94 57.29 3524.12 20675.57 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1804296 3329276 2234356 55.32 36136 1653492 926684 18.22 561404 1510700 55340 22:35:01 1546240 3303348 2492412 61.71 55788 1852524 935972 18.40 597904 1704612 66564 22:36:01 736960 3316272 3301692 81.75 74028 2632752 1159244 22.79 950784 2111012 247664 22:37:01 580808 3308656 3457844 85.62 76336 2778448 891076 17.52 1093480 2123652 26728 Average: 1167076 3314388 2871576 71.10 60572 2229304 978244 19.23 800893 1862494 99074 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 341.98 197.43 1088.27 64.49 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 63.55 51.48 693.92 15.99 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 ens3 350.92 246.15 1743.47 20.59 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 223.30 128.48 1593.77 82.17 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 244.93 155.89 1279.85 45.81 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1424) 07/26/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.47 0.00 2.59 4.55 1.29 74.11 22:34:01 0 21.19 0.00 1.77 2.42 0.95 73.68 22:34:01 1 18.82 0.00 3.52 6.35 1.32 69.99 22:34:01 2 15.65 0.00 1.94 3.96 1.82 76.64 22:34:01 3 14.21 0.00 3.13 5.48 1.07 76.11 22:35:01 all 20.95 0.00 1.20 1.87 1.11 74.87 22:35:01 0 2.05 0.00 0.25 0.18 1.04 96.48 22:35:01 1 22.37 0.00 1.41 5.69 1.00 69.53 22:35:01 2 40.13 0.00 1.85 0.35 1.47 56.19 22:35:01 3 19.42 0.00 1.30 1.23 0.92 77.13 22:36:01 all 29.62 1.68 5.73 8.54 2.44 51.99 22:36:01 0 24.33 0.00 4.94 9.41 2.47 58.86 22:36:01 1 23.61 0.02 5.23 7.45 2.10 61.60 22:36:01 2 42.78 0.00 6.99 8.79 2.81 38.62 22:36:01 3 27.73 6.69 5.76 8.52 2.41 48.88 22:37:01 all 25.92 0.00 1.69 1.27 1.76 69.36 22:37:01 0 31.05 0.00 1.28 0.70 1.91 65.06 22:37:01 1 23.89 0.00 1.72 2.16 1.98 70.25 22:37:01 2 27.69 0.00 2.51 1.63 1.91 66.26 22:37:01 3 21.07 0.00 1.26 0.60 1.21 75.85 Average: all 23.49 0.42 2.80 4.06 1.65 67.58 Average: 0 19.64 0.00 2.06 3.18 1.59 73.53 Average: 1 22.18 0.00 2.96 5.41 1.60 67.85 Average: 2 31.54 0.00 3.32 3.68 2.00 59.45 Average: 3 20.61 1.67 2.86 3.96 1.40 69.49