---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-791 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 11G 9.1G 54% / 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 574 3857 0 3543 7102 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:65:f4:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe65:f4cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:24:ea:8a 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-791) 08/12/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.26 69.14 85.12 5602.40 39574.75 11:34:01 61.81 0.27 61.54 30.50 9233.89 11:35:01 164.92 12.60 152.32 2256.69 61620.53 11:36:01 31.37 0.80 30.57 47.05 4298.43 Average: 103.26 20.79 82.47 1992.17 28761.42 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5899292 7415376 2268128 27.77 36628 1660024 994876 10.80 582452 1515988 60248 11:34:01 5640268 7379668 2527152 30.94 55940 1851820 1024616 11.12 631484 1701716 69820 11:35:01 4047116 7333952 4120304 50.45 94304 3272248 1492736 16.20 890436 2907268 76084 11:36:01 3988556 7306592 4178864 51.17 96560 3302880 1070000 11.61 973452 2887188 25772 Average: 4893808 7358897 3273612 40.08 70858 2521743 1145557 12.43 769456 2253040 57981 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 ens3 420.90 214.41 1048.93 64.48 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 55.98 46.07 699.74 5.91 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 381.75 247.01 6693.87 21.77 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 6.26 6.26 0.55 0.55 0.00 0.00 0.00 0.00 11:36:01 ens3 54.83 75.26 21.27 375.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 229.07 146.10 2121.73 117.26 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-791) 08/12/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.49 0.00 2.93 5.19 1.55 70.83 11:33:02 0 15.59 0.00 2.71 4.49 1.41 75.79 11:33:02 1 28.74 0.00 2.73 4.91 1.71 61.91 11:33:02 2 9.57 0.00 2.07 9.93 1.79 76.64 11:33:02 3 24.11 0.00 4.22 1.42 1.30 68.96 11:34:01 all 20.17 0.00 1.31 1.86 1.22 75.45 11:34:01 0 41.84 0.00 1.91 0.63 1.54 54.09 11:34:01 1 25.02 0.00 1.74 0.10 1.03 72.10 11:34:01 2 7.26 0.00 1.02 6.42 1.97 83.32 11:34:01 3 6.71 0.00 0.49 0.22 0.30 92.28 11:35:01 all 26.47 0.00 7.66 2.66 2.81 60.40 11:35:01 0 23.67 0.00 7.31 2.70 2.35 63.96 11:35:01 1 38.31 0.00 7.99 3.43 3.16 47.11 11:35:01 2 20.04 0.00 7.43 2.89 3.04 66.59 11:35:01 3 23.87 0.00 7.91 1.63 2.70 63.88 11:36:01 all 21.80 0.00 1.56 0.84 1.39 74.40 11:36:01 0 4.43 0.00 0.81 0.22 0.95 93.59 11:36:01 1 27.60 0.00 1.79 2.33 1.43 66.85 11:36:01 2 20.09 0.00 2.07 0.56 1.80 75.48 11:36:01 3 35.11 0.00 1.61 0.25 1.40 61.63 Average: all 21.99 0.00 3.37 2.64 1.74 70.26 Average: 0 21.29 0.00 3.19 2.01 1.56 71.95 Average: 1 29.93 0.00 3.57 2.70 1.84 61.97 Average: 2 14.25 0.00 3.14 4.95 2.15 75.51 Average: 3 22.52 0.00 3.57 0.88 1.43 71.60