---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2953 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1208 0 2273 3214 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:e2:db:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fee2:db3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:67:b9:05 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-2953) 06/16/25 _x86_64_ (4 CPU) 16:50:46 LINUX RESTART (4 CPU) 16:51:01 tps rtps wtps bread/s bwrtn/s 16:52:02 168.07 69.21 98.87 5617.46 41217.55 16:53:01 158.36 13.01 145.35 2305.24 20045.42 Average: 163.26 41.35 121.91 3975.26 30720.43 16:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:02 1638096 3289324 2400556 59.44 43552 1767264 955272 18.78 622752 1608036 142392 16:53:01 1276544 3319028 2762108 68.39 70968 2110036 920752 18.10 702348 1845956 1116 Average: 1457320 3304176 2581332 63.92 57260 1938650 938012 18.44 662550 1726996 71754 16:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:02 ens3 359.94 242.96 1462.26 68.68 0.00 0.00 0.00 0.00 16:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:53:01 ens3 187.10 155.75 1230.88 369.06 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 5.36 5.36 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 274.25 199.72 1347.54 217.61 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 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2953) 06/16/25 _x86_64_ (4 CPU) 16:50:46 LINUX RESTART (4 CPU) 16:51:01 CPU %user %nice %system %iowait %steal %idle 16:52:02 all 17.11 0.00 2.07 4.52 0.05 76.24 16:52:02 0 10.42 0.00 1.42 1.72 0.03 86.41 16:52:02 1 9.89 0.00 1.47 5.30 0.03 83.31 16:52:02 2 15.43 0.00 2.55 7.59 0.05 74.38 16:52:02 3 32.70 0.00 2.83 3.48 0.07 60.93 16:53:01 all 18.07 0.00 2.59 4.26 0.06 75.03 16:53:01 0 21.51 0.00 2.49 1.76 0.05 74.19 16:53:01 1 17.56 0.00 2.43 4.36 0.05 75.60 16:53:01 2 11.48 0.00 2.03 4.99 0.05 81.45 16:53:01 3 21.75 0.00 3.38 5.94 0.07 68.86 Average: all 17.59 0.00 2.33 4.39 0.05 75.64 Average: 0 15.91 0.00 1.95 1.74 0.04 80.36 Average: 1 13.70 0.00 1.95 4.83 0.04 79.48 Average: 2 13.47 0.00 2.29 6.30 0.05 77.89 Average: 3 27.26 0.00 3.10 4.70 0.07 64.87