---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-806 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 9.0G 11G 47% / 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 490 5354 0 2130 7210 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:db:b9:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fedb:b969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:6a:ef:60 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-806) 05/14/26 _x86_64_ (4 CPU) 10:09:36 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 144.58 61.51 83.07 4828.93 40955.59 10:12:01 60.68 4.48 56.20 809.46 9399.40 10:13:01 53.00 8.70 44.30 1506.56 5255.31 Average: 86.08 24.89 61.19 2381.52 18535.52 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5832676 7402464 2334752 28.59 40072 1708352 1004812 10.90 603292 1558072 69508 10:12:01 5561632 7409068 2605796 31.90 59380 1951616 987380 10.71 620668 1780044 122080 10:13:01 5489396 7386056 2678032 32.79 61936 1997480 1023316 11.10 688708 1782584 10156 Average: 5627901 7399196 2539527 31.09 53796 1885816 1005169 10.91 637556 1706900 67248 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 ens3 375.79 238.23 1521.07 67.10 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:12:01 ens3 49.48 40.47 558.92 6.75 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 ens3 18.14 16.86 15.50 8.06 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 147.79 98.51 698.45 27.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-806) 05/14/26 _x86_64_ (4 CPU) 10:09:36 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 19.75 0.00 2.89 5.59 2.21 69.56 10:11:01 0 18.00 0.00 2.02 5.11 2.32 72.56 10:11:01 1 36.85 0.00 6.33 5.94 2.69 48.19 10:11:01 2 8.80 0.00 1.60 8.82 2.30 78.48 10:11:01 3 15.40 0.00 1.63 2.44 1.56 78.96 10:12:01 all 19.29 0.00 1.42 1.91 0.91 76.46 10:12:01 0 26.95 0.00 1.71 0.32 0.97 70.06 10:12:01 1 25.52 0.00 1.86 1.03 1.13 70.46 10:12:01 2 1.61 0.00 0.57 5.49 0.55 91.78 10:12:01 3 23.09 0.00 1.56 0.82 1.00 73.53 10:13:01 all 20.72 0.00 1.26 1.47 0.80 75.75 10:13:01 0 18.20 0.00 1.23 0.57 0.75 79.25 10:13:01 1 30.99 0.00 1.60 0.65 1.08 65.68 10:13:01 2 18.31 0.00 1.10 2.15 0.63 77.80 10:13:01 3 15.37 0.00 1.10 2.54 0.74 80.25 Average: all 19.92 0.00 1.86 2.99 1.31 73.92 Average: 0 21.04 0.00 1.66 2.00 1.35 73.95 Average: 1 31.12 0.00 3.26 2.54 1.63 61.44 Average: 2 9.57 0.00 1.09 5.50 1.16 82.68 Average: 3 17.96 0.00 1.43 1.93 1.10 77.58