---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-317 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7975 512 4902 0 2560 7172 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:5e:81:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe5e:8184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:dc:61:ff 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-317) 10/17/26 _x86_64_ (4 CPU) 12:00:39 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:02 224.11 120.80 103.32 7677.25 48058.41 12:03:01 67.43 2.51 64.93 123.62 16657.13 Average: 146.43 62.14 84.28 3931.85 32488.36 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:02 5537832 7394224 2629588 32.20 39608 1985684 962584 10.44 946884 1489084 284660 12:03:01 5202448 7369456 2964972 36.30 62528 2258884 973420 10.56 989016 1752284 154960 Average: 5370140 7381840 2797280 34.25 51068 2122284 968002 10.50 967950 1620684 219810 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:02 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 12:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 ens3 588.40 382.54 2257.34 86.62 0.00 0.00 0.00 0.00 12:03:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 77.70 68.16 1273.06 10.46 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 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 335.18 226.66 1769.29 48.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-317) 10/17/26 _x86_64_ (4 CPU) 12:00:39 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:02 all 18.01 1.49 4.41 5.61 0.11 70.37 12:02:02 0 14.66 4.22 3.82 4.27 0.10 72.93 12:02:02 1 23.37 1.71 4.25 2.77 0.12 67.79 12:02:02 2 20.28 0.02 3.77 2.83 0.13 72.97 12:02:02 3 13.69 0.00 5.83 12.63 0.12 67.74 12:03:01 all 20.23 0.00 1.13 2.14 0.06 76.44 12:03:01 0 7.30 0.00 0.40 0.03 0.02 92.25 12:03:01 1 28.11 0.00 1.63 0.95 0.07 69.24 12:03:01 2 38.02 0.00 1.90 0.85 0.10 59.13 12:03:01 3 7.60 0.00 0.56 6.75 0.05 85.04 Average: all 19.11 0.75 2.78 3.89 0.09 73.39 Average: 0 10.99 2.12 2.12 2.16 0.06 82.57 Average: 1 25.72 0.86 2.95 1.87 0.09 68.51 Average: 2 29.09 0.01 2.84 1.85 0.12 66.09 Average: 3 10.66 0.00 3.21 9.70 0.08 76.34