---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1145 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 9.4G 9.9G 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 498 4841 0 2635 7189 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:14:60:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe14:6055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:11:22:1e 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-1145) 08/16/25 _x86_64_ (4 CPU) 13:12:47 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 154.05 69.20 84.85 5603.87 40000.55 13:15:01 59.96 0.27 59.68 30.91 8940.99 13:16:01 64.35 31.89 32.46 1691.84 6088.64 13:17:01 17.03 6.67 10.36 614.03 3348.78 13:18:01 36.53 5.15 31.38 242.09 14131.78 Average: 66.40 22.71 43.69 1641.79 14519.61 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5884008 7407600 2283412 27.96 37104 1667000 1000524 10.86 593052 1520928 54308 13:15:01 5647652 7392128 2519768 30.85 56116 1856544 1001696 10.87 617116 1707460 68956 13:16:01 5272308 7226416 2895112 35.45 66316 2046028 1141128 12.38 804736 1874820 81656 13:17:01 4437740 6569352 3729680 45.67 70524 2213576 1828956 19.85 1491500 2008576 149304 13:18:01 4956604 7357164 3210816 39.31 74612 2474092 1017288 11.04 834972 2141564 24876 Average: 5239662 7190532 2927758 35.85 60934 2051448 1197918 13.00 868275 1850670 75820 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:14:02 ens3 309.00 186.87 1243.44 63.41 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 56.62 46.14 701.79 6.14 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 139.64 118.83 1333.53 23.21 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 ens3 220.61 196.78 2371.87 27.82 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 ens3 87.45 72.70 712.89 15.85 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 163.01 124.52 1274.62 27.35 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-1145) 08/16/25 _x86_64_ (4 CPU) 13:12:47 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 16.65 0.00 2.68 5.52 2.15 72.99 13:14:02 0 16.66 0.00 1.63 3.43 1.78 76.50 13:14:02 1 18.49 0.00 5.22 8.81 2.43 65.06 13:14:02 2 12.79 0.00 1.54 3.26 2.38 80.02 13:14:02 3 18.70 0.00 2.29 6.58 1.99 70.44 13:15:01 all 19.51 0.00 1.23 2.42 1.60 75.25 13:15:01 0 34.18 0.00 1.93 3.73 1.61 58.55 13:15:01 1 17.91 0.00 1.33 1.08 1.10 78.58 13:15:01 2 12.13 0.00 0.98 0.28 2.45 84.16 13:15:01 3 13.91 0.00 0.71 4.62 1.23 79.52 13:16:01 all 20.81 0.00 1.27 1.27 2.09 74.57 13:16:01 0 15.50 0.00 1.43 3.30 2.24 77.53 13:16:01 1 13.76 0.00 0.90 0.22 1.51 83.62 13:16:01 2 16.63 0.00 0.78 0.83 2.03 79.74 13:16:01 3 37.34 0.00 1.99 0.71 2.57 57.38 13:17:01 all 24.41 0.00 1.14 0.47 2.55 71.42 13:17:01 0 25.88 0.00 1.11 0.45 2.35 70.20 13:17:01 1 29.28 0.00 0.80 0.40 2.21 67.31 13:17:01 2 21.98 0.00 1.12 0.50 2.89 73.51 13:17:01 3 20.53 0.00 1.51 0.56 2.75 74.64 13:18:01 all 38.61 0.00 1.50 1.16 3.18 55.55 13:18:01 0 34.41 0.00 0.91 1.44 2.78 60.47 13:18:01 1 50.35 0.00 2.07 0.86 3.27 43.45 13:18:01 2 30.28 0.00 1.50 1.90 2.85 63.47 13:18:01 3 39.43 0.00 1.50 0.46 3.81 54.80 Average: all 24.02 0.00 1.56 2.17 2.32 69.93 Average: 0 25.31 0.00 1.40 2.46 2.15 68.68 Average: 1 25.99 0.00 2.07 2.28 2.11 67.55 Average: 2 18.78 0.00 1.18 1.35 2.52 76.16 Average: 3 26.05 0.00 1.60 2.58 2.48 67.29