---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-828 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 10G 9.3G 52% / 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 477 1007 0 2459 3209 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:fb:22:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fefb:2218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:65:ff:e6 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 inet6 fe80::42:85ff:fe65:ffe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-828) 04/24/25 _x86_64_ (4 CPU) 19:22:56 LINUX RESTART (4 CPU) 19:23:01 tps rtps wtps bread/s bwrtn/s 19:24:02 192.27 96.05 96.22 6713.28 41172.09 19:25:01 143.23 40.01 103.22 3081.92 15028.10 19:26:01 161.90 43.99 117.91 2605.23 60051.97 Average: 165.93 60.13 105.80 4139.18 38885.59 19:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:24:02 1712188 3319608 2326464 57.60 41596 1727300 918040 18.05 581804 1577924 98908 19:25:01 868064 2877788 3170588 78.51 64912 2087656 1317764 25.90 1074384 1891304 19728 19:26:01 1091668 3316536 2946984 72.97 79164 2295248 922924 18.14 892196 1862608 17936 Average: 1223973 3171311 2814679 69.69 61891 2036735 1052909 20.70 849461 1777279 45524 19:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:24:02 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:02 ens3 377.25 242.28 1461.87 68.58 0.00 0.00 0.00 0.00 19:25:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 359.43 361.06 2150.34 70.25 0.00 0.00 0.00 0.00 19:26:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:26:01 ens3 343.58 271.75 4974.34 58.26 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.09 291.30 2866.39 65.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-828) 04/24/25 _x86_64_ (4 CPU) 19:22:56 LINUX RESTART (4 CPU) 19:23:01 CPU %user %nice %system %iowait %steal %idle 19:24:02 all 15.56 0.00 2.01 5.68 0.05 76.70 19:24:02 0 14.90 0.00 2.05 4.74 0.05 78.26 19:24:02 1 6.53 0.00 1.49 7.83 0.03 84.12 19:24:02 2 13.94 0.00 2.48 4.94 0.07 78.58 19:24:02 3 26.87 0.00 2.05 5.18 0.07 65.84 19:25:01 all 30.95 0.00 1.78 2.27 0.08 64.93 19:25:01 0 23.18 0.00 1.85 1.31 0.05 73.61 19:25:01 1 23.96 0.00 0.76 4.00 0.08 71.19 19:25:01 2 40.73 0.00 1.78 2.34 0.08 55.06 19:25:01 3 35.95 0.00 2.66 1.47 0.10 59.82 19:26:01 all 36.41 0.00 3.59 2.78 0.08 57.15 19:26:01 0 25.70 0.00 2.67 1.14 0.07 70.43 19:26:01 1 42.66 0.00 4.71 6.05 0.08 46.49 19:26:01 2 41.21 0.00 3.22 1.28 0.08 54.21 19:26:01 3 36.11 0.00 3.76 2.61 0.08 57.44 Average: all 27.61 0.00 2.46 3.58 0.07 66.28 Average: 0 21.24 0.00 2.19 2.41 0.06 74.11 Average: 1 24.35 0.00 2.32 5.97 0.07 67.29 Average: 2 31.91 0.00 2.50 2.86 0.08 62.66 Average: 3 32.96 0.00 2.82 3.10 0.08 61.04