---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3958 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 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: 7976 564 3951 0 3459 7112 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:55:9a:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe55:9adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:d2:e2:3a 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-3958) 06/27/25 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:03 160.83 69.26 91.57 5601.73 40440.80 19:47:01 63.06 4.74 58.32 850.06 8608.58 19:48:01 175.40 8.40 167.01 1470.15 60201.83 19:49:01 14.35 0.58 13.76 42.39 750.28 Average: 103.75 20.88 82.87 2000.74 27658.51 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:03 5853276 7394944 2314152 28.33 39220 1681688 992304 10.77 606476 1535992 69272 19:47:01 5651412 7450280 2516016 30.81 58376 1904556 938988 10.19 574448 1739396 110352 19:48:01 4133684 7356496 4033744 49.39 95636 3207552 1134620 12.31 891848 2823692 144 19:49:01 4076548 7309092 4090880 50.09 97676 3214636 1088872 11.82 962872 2808008 26180 Average: 4928730 7377703 3238698 39.65 72727 2502108 1038696 11.27 758911 2226772 51487 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:03 ens3 447.00 238.10 1222.46 66.55 0.00 0.00 0.00 0.00 19:46:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:47:01 ens3 46.30 37.18 543.35 6.74 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 19:48:01 ens3 819.60 330.86 6489.80 28.59 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:49:01 ens3 60.83 95.73 15.62 650.04 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 345.92 176.63 2080.49 189.52 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-3958) 06/27/25 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:03 all 19.19 0.00 2.75 4.95 1.75 71.36 19:46:03 0 25.93 0.00 2.43 5.75 1.86 64.03 19:46:03 1 11.09 0.00 1.87 3.47 1.58 82.00 19:46:03 2 20.14 0.00 2.52 4.66 2.00 70.68 19:46:03 3 19.60 0.00 4.22 5.90 1.53 68.76 19:47:01 all 20.45 0.00 1.33 1.94 0.95 75.33 19:47:01 0 5.77 0.00 0.47 0.02 0.33 93.42 19:47:01 1 31.95 0.00 1.66 0.69 1.33 64.37 19:47:01 2 19.85 0.00 1.27 4.22 1.14 73.52 19:47:01 3 24.27 0.00 1.89 2.84 1.02 69.98 19:48:01 all 35.58 0.00 9.95 3.22 4.53 46.72 19:48:01 0 33.45 0.00 9.44 0.77 4.44 51.89 19:48:01 1 36.01 0.00 11.40 3.91 4.71 43.97 19:48:01 2 35.95 0.00 9.22 4.60 4.59 45.63 19:48:01 3 36.90 0.00 9.74 3.57 4.39 45.40 19:49:01 all 22.40 0.00 1.22 0.47 1.03 74.88 19:49:01 0 11.24 0.00 0.90 0.08 0.85 86.93 19:49:01 1 19.09 0.00 1.18 0.18 0.87 78.68 19:49:01 2 48.63 0.00 2.06 1.62 1.72 45.98 19:49:01 3 10.65 0.00 0.72 0.02 0.70 87.92 Average: all 24.42 0.00 3.82 2.65 2.07 67.03 Average: 0 19.19 0.00 3.32 1.67 1.88 73.94 Average: 1 24.47 0.00 4.04 2.07 2.13 67.29 Average: 2 31.23 0.00 3.78 3.77 2.37 58.85 Average: 3 22.82 0.00 4.15 3.08 1.91 68.03