---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-926 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.3G 53% / 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 509 4140 0 3325 7167 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:fe:30:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fefe:3091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:8e:26:22 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-926) 08/13/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 151.75 69.09 82.66 5596.27 39378.62 22:53:01 48.46 0.30 48.16 31.86 6376.54 22:54:01 182.76 12.88 169.88 2257.65 59396.07 22:55:01 15.51 0.58 14.93 42.39 1204.73 Average: 99.63 20.72 78.91 1982.20 26590.89 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5919544 7413012 2247876 27.52 35004 1640616 996676 10.81 583416 1499240 44672 22:53:01 5695360 7419916 2472060 30.27 54320 1839392 975048 10.58 586820 1693264 148772 22:54:01 4319812 7404300 3847608 47.11 93848 3082240 1003288 10.89 751204 2791096 272 22:55:01 4224240 7329376 3943180 48.28 96944 3097980 1076180 11.68 836760 2799384 20276 Average: 5039739 7391651 3127681 38.29 70029 2415057 1012798 10.99 689550 2195746 53498 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 343.97 213.28 1019.20 65.07 0.00 0.00 0.00 0.00 22:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 57.07 45.26 729.87 5.38 0.00 0.00 0.00 0.00 22:54:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 949.92 394.69 6575.40 35.11 0.00 0.00 0.00 0.00 22:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.61 13.03 9.85 6.34 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 Average: ens3 340.92 166.58 2083.72 27.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-926) 08/13/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 17.81 0.00 3.01 4.28 1.03 73.87 22:52:01 0 11.50 0.00 3.36 6.81 0.89 77.44 22:52:01 1 20.35 0.00 2.07 2.59 0.97 74.02 22:52:01 2 28.20 0.00 2.64 4.06 1.30 63.80 22:52:01 3 11.19 0.00 4.01 3.66 0.95 80.20 22:53:01 all 20.79 0.00 1.38 1.62 0.86 75.34 22:53:01 0 22.99 0.00 1.43 0.15 0.70 74.73 22:53:01 1 10.92 0.00 0.62 0.83 0.77 86.87 22:53:01 2 2.03 0.00 0.60 5.06 0.53 91.77 22:53:01 3 47.27 0.00 2.85 0.45 1.45 47.97 22:54:01 all 20.82 0.00 6.77 3.19 1.64 67.59 22:54:01 0 15.53 0.00 6.46 2.12 1.31 74.58 22:54:01 1 36.50 0.00 7.71 1.94 1.72 52.13 22:54:01 2 17.78 0.00 6.19 2.42 1.68 71.93 22:54:01 3 13.51 0.00 6.70 6.25 1.84 71.70 22:55:01 all 21.32 0.00 1.05 0.44 0.95 76.23 22:55:01 0 27.81 0.00 0.93 0.05 1.25 69.96 22:55:01 1 1.10 0.00 0.45 1.56 0.27 96.62 22:55:01 2 34.58 0.00 1.65 0.10 1.21 62.46 22:55:01 3 21.79 0.00 1.20 0.07 1.08 75.86 Average: all 20.19 0.00 3.04 2.38 1.12 73.27 Average: 0 19.48 0.00 3.04 2.28 1.04 74.17 Average: 1 17.16 0.00 2.70 1.73 0.93 77.49 Average: 2 20.65 0.00 2.76 2.91 1.18 72.50 Average: 3 23.47 0.00 3.68 2.59 1.33 68.93