---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-790 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 9.1G 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: 7975 514 5148 0 2313 7175 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:35:da:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe35:da2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:de:2b:89 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-790) 05/14/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 156.06 69.27 86.79 5600.80 40113.06 06:05:01 72.20 4.53 67.67 814.26 11167.07 06:06:01 63.86 8.53 55.32 1497.48 12251.16 Average: 97.37 27.45 69.93 2637.52 21177.10 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5814240 7416808 2353180 28.81 40216 1736744 978316 10.62 579648 1592876 133180 06:05:01 5548956 7443084 2618464 32.06 61420 1990588 930852 10.10 578248 1827124 118380 06:06:01 5248612 7320204 2918808 35.74 68912 2154076 1079096 11.71 761284 1929192 27460 Average: 5537269 7393365 2630151 32.20 56849 1960469 996088 10.81 639727 1783064 93007 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 468.24 266.42 1192.36 69.12 0.00 0.00 0.00 0.00 06:05:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 70.35 56.97 711.96 8.58 0.00 0.00 0.00 0.00 06:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 121.60 108.42 1078.40 14.21 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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 220.06 143.94 994.24 30.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-790) 05/14/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.02 0.00 3.24 5.15 1.23 70.37 06:04:01 0 19.64 0.00 2.29 6.09 1.20 70.78 06:04:01 1 18.93 0.00 2.46 8.56 1.07 68.98 06:04:01 2 18.56 0.00 4.46 2.82 1.22 72.94 06:04:01 3 22.93 0.00 3.74 3.14 1.42 68.78 06:05:01 all 19.97 0.00 1.54 2.28 0.96 75.24 06:05:01 0 23.39 0.00 1.96 0.53 0.88 73.23 06:05:01 1 14.26 0.00 1.28 7.01 0.80 76.65 06:05:01 2 0.75 0.00 0.28 0.02 0.75 98.21 06:05:01 3 41.59 0.00 2.63 1.57 1.43 52.77 06:06:01 all 18.19 0.00 2.06 1.75 0.81 77.19 06:06:01 0 8.42 0.00 1.75 2.62 0.62 86.59 06:06:01 1 29.50 0.00 2.23 1.61 1.00 65.66 06:06:01 2 4.87 0.00 1.93 1.73 0.57 90.91 06:06:01 3 29.99 0.00 2.36 1.04 1.02 65.59 Average: all 19.39 0.00 2.28 3.06 1.00 74.27 Average: 0 17.16 0.00 2.00 3.08 0.90 76.86 Average: 1 20.88 0.00 1.99 5.73 0.96 70.44 Average: 2 8.05 0.00 2.22 1.52 0.85 87.37 Average: 3 31.51 0.00 2.91 1.91 1.29 62.37