---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13431 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 9.2G 11G 48% / 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 501 5095 0 2378 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:a6:7f:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fea6:7fb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:00:24:f5 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-13431) 09/24/26 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 163.76 61.16 102.60 5011.43 41466.44 10:22:01 135.24 21.15 114.10 2918.31 21815.43 Average: 149.50 41.15 108.35 3964.87 31640.93 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5681544 7357068 2485884 30.44 47484 1800788 1032196 11.20 662152 1638048 185292 10:22:01 5204176 7342212 2963252 36.28 66924 2224072 1044556 11.33 724652 2011424 7324 Average: 5442860 7349640 2724568 33.36 57204 2012430 1038376 11.27 693402 1824736 96308 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 376.89 217.73 1535.86 66.07 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 10:22:01 ens3 131.01 112.16 1441.34 16.15 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 253.95 164.95 1488.60 41.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13431) 09/24/26 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 18.17 0.00 2.61 5.37 0.09 73.77 10:21:01 0 32.95 0.00 2.49 1.99 0.10 62.46 10:21:01 1 22.45 0.00 2.21 4.36 0.10 70.87 10:21:01 2 6.81 0.00 3.85 9.94 0.07 79.33 10:21:01 3 10.49 0.00 1.94 5.16 0.08 82.32 10:22:01 all 18.89 0.00 2.01 3.36 0.09 75.65 10:22:01 0 14.07 0.00 1.97 1.05 0.07 82.85 10:22:01 1 37.36 0.00 2.32 1.09 0.10 59.13 10:22:01 2 8.46 0.00 1.83 9.23 0.12 80.37 10:22:01 3 15.64 0.00 1.90 2.10 0.08 80.27 Average: all 18.53 0.00 2.31 4.36 0.09 74.71 Average: 0 23.50 0.00 2.23 1.52 0.08 72.67 Average: 1 29.91 0.00 2.27 2.72 0.10 65.00 Average: 2 7.63 0.00 2.84 9.59 0.09 79.85 Average: 3 13.06 0.00 1.92 3.64 0.08 81.30