---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1243 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 11G 8.6G 56% / 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 493 3384 0 4098 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:cf:2a:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fecf:2abe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:8d:9b:7a 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-1243) 08/17/25 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 149.29 68.99 80.30 5608.27 39432.51 14:13:01 48.63 0.32 48.31 32.26 6062.32 14:14:01 215.08 13.58 201.50 2253.36 80110.25 14:15:01 66.34 0.42 65.93 27.06 8280.97 Average: 119.83 20.82 99.01 1980.15 33470.46 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5944060 7442388 2223368 27.22 34748 1645868 962800 10.45 552436 1505792 45680 14:13:01 5693428 7425300 2474000 30.29 54748 1846296 966700 10.49 581392 1699948 154260 14:14:01 3718452 7408192 4448976 54.47 120340 3601872 1156836 12.55 770108 3310780 4 14:15:01 3441720 7327960 4725708 57.86 126584 3777960 1063152 11.54 1033676 3308252 1588 Average: 4699415 7400960 3468013 42.46 84105 2717999 1037372 11.26 734403 2456193 50383 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 297.65 172.72 1016.56 61.61 0.00 0.00 0.00 0.00 14:13:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 55.62 39.44 742.74 5.53 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 534.64 273.97 7884.75 25.44 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 101.33 128.32 305.45 713.83 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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 247.31 153.61 2487.28 201.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1243) 08/17/25 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 15.78 0.00 2.66 5.17 2.13 74.26 14:12:01 0 14.01 0.00 5.00 6.86 1.93 72.20 14:12:01 1 9.39 0.00 1.45 5.30 1.57 82.30 14:12:01 2 12.16 0.00 2.00 4.70 2.71 78.43 14:12:01 3 27.49 0.00 2.23 3.80 2.30 64.17 14:13:01 all 19.40 0.00 1.18 2.50 1.39 75.53 14:13:01 0 38.60 0.00 1.50 1.23 1.96 56.71 14:13:01 1 6.52 0.00 0.84 8.23 1.21 83.20 14:13:01 2 28.41 0.00 2.02 0.30 1.98 67.29 14:13:01 3 4.04 0.00 0.38 0.22 0.38 94.97 14:14:01 all 19.79 0.00 7.19 4.87 4.10 64.06 14:14:01 0 29.13 0.00 5.46 3.66 3.51 58.24 14:14:01 1 13.73 0.00 6.40 6.40 3.95 69.52 14:14:01 2 20.25 0.00 10.66 2.87 4.94 61.27 14:14:01 3 16.08 0.00 6.19 6.56 3.99 67.18 14:15:01 all 26.22 0.00 2.49 1.86 2.84 66.59 14:15:01 0 32.31 0.00 2.37 0.88 3.13 61.31 14:15:01 1 14.21 0.00 2.20 4.47 2.47 76.64 14:15:01 2 41.23 0.00 3.25 0.83 3.42 51.27 14:15:01 3 17.14 0.00 2.16 1.23 2.34 77.13 Average: all 20.30 0.00 3.38 3.60 2.61 70.11 Average: 0 28.52 0.00 3.58 3.16 2.63 62.12 Average: 1 10.97 0.00 2.73 6.10 2.30 77.91 Average: 2 25.50 0.00 4.49 2.18 3.26 64.58 Average: 3 16.21 0.00 2.74 2.95 2.25 75.84