---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1051 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 9.4G 9.9G 49% / 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 418 819 0 2705 3247 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:5b:a0:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe5b:a039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:6e:71:dd 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-1051) 05/16/25 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 170.55 69.37 101.18 5628.66 41649.61 20:34:01 231.56 127.08 104.48 5061.69 31469.29 20:35:02 31.99 1.40 30.59 99.98 5192.73 Average: 144.70 65.95 78.75 3596.78 26103.88 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1724664 3397792 2313988 57.30 51128 1776628 854988 16.81 498900 1633216 161568 20:34:01 879284 3356624 3159368 78.23 76060 2527080 866140 17.03 857688 2059484 106072 20:35:02 853760 3339924 3184892 78.86 79616 2532812 882232 17.34 894896 2048580 11496 Average: 1152569 3364780 2886083 71.46 68935 2278840 867787 17.06 750495 1913760 93045 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 356.06 252.69 1462.87 68.01 0.00 0.00 0.00 0.00 20:34:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 334.24 264.56 1556.85 30.16 0.00 0.00 0.00 0.00 20:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 ens3 18.71 17.56 15.82 8.70 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 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 236.34 178.27 1011.85 35.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1051) 05/16/25 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.03 0.00 2.09 5.03 0.06 74.79 20:33:01 0 17.17 0.00 2.34 3.38 0.03 77.08 20:33:01 1 12.49 0.00 2.22 9.90 0.07 75.33 20:33:01 2 8.31 0.00 1.05 2.54 0.05 88.05 20:33:01 3 34.10 0.00 2.79 4.31 0.08 58.72 20:34:01 all 25.52 0.85 3.25 9.51 0.07 60.80 20:34:01 0 38.62 0.03 4.05 7.09 0.08 50.13 20:34:01 1 21.59 0.00 2.48 6.51 0.07 69.36 20:34:01 2 19.55 1.73 3.13 12.64 0.07 62.88 20:34:01 3 22.29 1.61 3.35 11.81 0.08 60.86 20:35:02 all 17.78 0.00 0.92 0.95 0.04 80.31 20:35:02 0 2.18 0.00 0.48 0.35 0.00 96.98 20:35:02 1 1.39 0.00 0.41 2.15 0.03 96.01 20:35:02 2 10.84 0.00 1.03 0.83 0.05 87.24 20:35:02 3 56.92 0.00 1.72 0.45 0.07 40.84 Average: all 20.44 0.28 2.08 5.15 0.06 71.99 Average: 0 19.31 0.01 2.29 3.60 0.04 74.76 Average: 1 11.78 0.00 1.70 6.17 0.06 80.30 Average: 2 12.89 0.57 1.74 5.33 0.06 79.41 Average: 3 37.80 0.54 2.62 5.51 0.08 53.46