---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3845 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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: 7975 496 4739 0 2739 7185 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:5c:2c:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe5c:2c16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:85:9b:6c 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-3845) 06/26/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.41 69.46 83.95 5624.93 39925.36 09:41:01 59.90 0.15 59.75 26.12 9475.24 09:42:01 184.35 124.51 59.84 4864.39 20734.01 09:43:01 32.40 1.92 30.48 54.24 8840.51 09:44:01 21.90 0.88 21.02 81.60 5110.40 Average: 90.39 39.38 51.01 2130.12 16816.72 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5866704 7407064 2300716 28.17 38104 1680836 987620 10.72 593744 1534108 79768 09:41:01 5573936 7362236 2593484 31.75 57756 1894636 1027424 11.15 652908 1737868 112784 09:42:01 5135716 7429000 3031704 37.12 72096 2368624 933208 10.13 969204 1825156 86104 09:43:01 4871480 7362364 3295940 40.35 74672 2559780 990436 10.75 1147000 1904112 120068 09:44:01 4860472 7362584 3306948 40.49 77764 2567448 999180 10.84 1153888 1907124 10988 Average: 5261662 7384650 2905758 35.58 64078 2214265 987574 10.72 903349 1781674 81942 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 410.43 218.68 1146.17 65.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 48.00 37.05 628.89 4.94 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 298.82 179.29 1117.56 20.09 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 81.76 75.06 68.24 33.26 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.25 12.85 13.91 5.91 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.25 104.59 594.94 25.84 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-3845) 06/26/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.42 0.00 2.98 5.57 1.72 71.32 09:40:01 0 36.23 0.00 2.78 2.25 1.83 56.91 09:40:01 1 8.77 0.00 2.08 7.83 1.45 79.86 09:40:01 2 11.32 0.00 2.16 5.77 1.95 78.80 09:40:01 3 17.34 0.00 4.92 6.41 1.67 69.66 09:41:01 all 20.21 0.00 1.22 2.03 0.85 75.68 09:41:01 0 7.83 0.00 0.47 0.08 0.33 91.29 09:41:01 1 46.74 0.00 2.43 3.78 1.47 45.58 09:41:01 2 6.84 0.00 0.88 2.97 0.81 88.49 09:41:01 3 19.49 0.00 1.07 1.28 0.80 77.37 09:42:01 all 19.17 2.72 6.21 8.00 1.72 62.18 09:42:01 0 16.30 3.24 4.84 5.29 1.48 68.84 09:42:01 1 26.92 5.68 8.00 8.06 1.82 49.52 09:42:01 2 12.57 0.80 6.31 7.70 1.99 70.63 09:42:01 3 20.91 1.15 5.70 10.93 1.60 59.71 09:43:01 all 17.86 0.00 5.59 0.68 2.17 73.71 09:43:01 0 21.01 0.00 4.70 0.45 1.99 71.86 09:43:01 1 19.42 0.00 6.69 0.27 1.92 71.71 09:43:01 2 21.33 0.00 6.72 0.91 2.79 68.26 09:43:01 3 9.67 0.00 4.28 1.08 1.94 83.03 09:44:01 all 21.47 0.00 1.00 0.68 0.76 76.09 09:44:01 0 2.05 0.00 0.40 0.00 0.23 97.32 09:44:01 1 44.51 0.00 1.18 1.08 1.17 52.06 09:44:01 2 30.44 0.00 1.55 1.02 1.13 65.86 09:44:01 3 8.95 0.00 0.87 0.63 0.52 89.04 Average: all 19.42 0.54 3.40 3.39 1.44 71.80 Average: 0 16.67 0.65 2.64 1.61 1.17 77.26 Average: 1 29.27 1.14 4.08 4.20 1.56 59.75 Average: 2 16.50 0.16 3.53 3.67 1.74 74.40 Average: 3 15.27 0.23 3.37 4.06 1.30 75.77