---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1670 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 9.2G 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 542 4066 0 3366 7134 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:74:a5:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe74:a55e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:cc:08:87 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-1670) 08/22/25 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 148.66 69.06 79.60 5598.67 39290.93 11:02:01 49.04 0.30 48.74 31.86 6509.58 11:03:01 176.14 12.78 163.36 2254.56 62001.67 11:04:01 14.80 0.15 14.65 15.06 1282.77 Average: 97.15 20.57 76.58 1974.96 27270.16 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5924512 7407628 2242908 27.46 34220 1631588 1021432 11.08 587812 1490172 37924 11:02:01 5701648 7417540 2465772 30.19 53968 1831620 996304 10.81 587580 1686800 133244 11:03:01 4234344 7360436 3933076 48.16 91176 3126580 1080980 11.73 767784 2857436 156 11:04:01 4120360 7257112 4047060 49.55 93812 3133832 1142504 12.40 877548 2860232 2872 Average: 4995216 7360679 3172204 38.84 68294 2430905 1060305 11.51 705181 2223660 43549 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 402.45 204.65 979.70 63.73 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 ens3 57.71 47.18 740.08 5.81 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:03:01 ens3 311.78 196.68 6317.27 95.17 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 11:04:01 ens3 8.86 8.76 6.45 4.34 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 195.19 114.31 2010.79 42.26 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 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1670) 08/22/25 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 16.36 0.00 2.77 4.66 0.99 75.22 11:01:01 0 8.76 0.00 1.77 5.19 0.80 83.49 11:01:01 1 32.03 0.00 3.77 1.70 1.30 61.20 11:01:01 2 11.19 0.00 3.51 6.44 0.87 78.00 11:01:01 3 13.43 0.00 2.07 5.31 1.00 78.19 11:02:01 all 20.46 0.00 1.24 1.75 0.83 75.72 11:02:01 0 17.18 0.00 0.78 0.22 0.71 81.11 11:02:01 1 26.17 0.00 1.65 1.40 0.98 69.81 11:02:01 2 2.91 0.00 0.57 5.23 0.28 91.01 11:02:01 3 35.60 0.00 1.92 0.17 1.32 61.00 11:03:01 all 22.62 0.00 6.97 3.09 1.34 65.99 11:03:01 0 23.91 0.00 5.75 1.48 1.48 67.37 11:03:01 1 19.25 0.00 6.68 4.57 1.21 68.29 11:03:01 2 26.77 0.00 8.40 4.02 1.36 59.45 11:03:01 3 20.57 0.00 7.06 2.29 1.31 68.77 11:04:01 all 14.56 0.00 0.65 0.44 0.60 83.74 11:04:01 0 0.52 0.00 0.27 0.02 0.08 99.12 11:04:01 1 20.50 0.00 0.90 0.05 0.60 77.94 11:04:01 2 26.50 0.00 0.97 0.90 0.77 70.87 11:04:01 3 10.77 0.00 0.50 0.78 0.93 87.02 Average: all 18.49 0.00 2.89 2.48 0.94 75.20 Average: 0 12.57 0.00 2.13 1.72 0.77 82.81 Average: 1 24.50 0.00 3.25 1.93 1.02 69.31 Average: 2 16.80 0.00 3.34 4.15 0.82 74.90 Average: 3 20.09 0.00 2.87 2.13 1.14 73.77