---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-674 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 9.3G 10G 49% / 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 503 4977 0 2495 7185 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:71:7b:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe71:7b44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ea:ba:fc 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-674) 10/21/26 _x86_64_ (4 CPU) 12:51:22 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 101.17 21.06 80.11 723.95 7005.05 12:54:01 153.71 21.08 132.63 2921.51 22539.98 Average: 127.66 21.07 106.59 1831.96 14837.78 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5640984 7405612 2526444 30.93 53596 1879508 962428 10.44 582164 1750996 216068 12:54:01 5117284 7381060 3050144 37.35 71000 2342668 1000044 10.85 850044 1966764 34880 Average: 5379134 7393336 2788294 34.14 62298 2111088 981236 10.65 716104 1858880 125474 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:53:01 ens3 104.15 79.55 1546.61 17.52 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 12:54:01 ens3 240.38 110.48 1656.30 24.60 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 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 172.84 95.14 1601.92 21.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-674) 10/21/26 _x86_64_ (4 CPU) 12:51:22 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.61 0.00 1.34 3.04 0.08 75.93 12:53:01 0 12.99 0.00 0.86 1.07 0.03 85.05 12:53:01 1 29.89 0.00 1.63 2.07 0.08 66.32 12:53:01 2 31.27 0.00 1.92 0.70 0.12 65.99 12:53:01 3 4.35 0.00 0.98 8.32 0.07 86.28 12:54:01 all 19.01 0.00 2.32 4.17 0.10 74.40 12:54:01 0 5.06 0.00 1.80 2.89 0.05 90.20 12:54:01 1 32.76 0.00 3.09 3.73 0.13 60.28 12:54:01 2 26.08 0.00 2.51 8.61 0.15 62.65 12:54:01 3 12.23 0.00 1.91 1.48 0.08 84.31 Average: all 19.31 0.00 1.84 3.61 0.09 75.16 Average: 0 8.99 0.00 1.34 1.98 0.04 87.65 Average: 1 31.34 0.00 2.37 2.91 0.11 63.28 Average: 2 28.66 0.00 2.22 4.68 0.13 64.31 Average: 3 8.32 0.00 1.45 4.87 0.08 85.28