---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-128 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 3944 459 803 0 2681 3201 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:a4:9a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea4:9a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:04:ea:d4 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-128) 04/12/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 172.24 69.24 103.00 5622.66 41670.40 21:41:01 228.44 106.54 121.89 5552.28 22147.84 21:42:01 168.50 50.98 117.52 3101.53 48219.45 21:43:01 94.63 73.94 20.70 3641.13 9665.46 Average: 165.69 75.04 90.65 4474.74 30462.65 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1565028 3308228 2473632 61.25 51496 1844104 928588 18.25 624356 1663472 216756 21:41:01 1062628 3365280 2976032 73.69 72128 2364376 957956 18.83 783084 1967788 198536 21:42:01 629696 3300876 3408964 84.41 106300 2676908 1293136 25.42 1123668 2019424 238288 21:43:01 873136 3285628 3165524 78.38 112744 2416484 899548 17.68 1154284 1753308 5776 Average: 1032622 3315003 3006038 74.43 85667 2325468 1019807 20.05 921348 1850998 164839 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 310.76 203.65 1435.31 62.93 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 373.31 271.60 1025.40 28.58 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 250.28 220.60 1542.45 18.33 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 222.75 148.31 1227.44 31.55 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 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 288.92 210.79 1308.86 35.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-128) 04/12/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.86 0.00 2.23 5.37 0.05 74.48 21:40:02 0 7.75 0.00 1.52 5.55 0.02 85.16 21:40:02 1 31.25 0.00 3.25 3.09 0.05 62.36 21:40:02 2 23.01 0.00 2.37 2.59 0.07 71.96 21:40:02 3 9.46 0.00 1.73 10.27 0.05 78.49 21:41:01 all 16.39 0.95 2.34 9.63 0.06 70.64 21:41:01 0 9.28 0.02 2.22 12.59 0.05 75.83 21:41:01 1 18.86 0.00 2.38 6.62 0.07 72.07 21:41:01 2 27.28 0.02 2.32 8.01 0.09 62.28 21:41:01 3 10.16 3.76 2.44 11.29 0.03 72.31 21:42:01 all 70.92 0.00 9.15 1.91 0.13 17.89 21:42:01 0 70.97 0.00 9.15 3.59 0.12 16.17 21:42:01 1 71.17 0.00 9.02 1.47 0.12 18.22 21:42:01 2 71.27 0.00 9.30 1.18 0.13 18.11 21:42:01 3 70.33 0.00 9.12 1.40 0.12 19.04 21:43:01 all 25.55 0.00 2.57 2.28 0.06 69.54 21:43:01 0 29.64 0.00 2.65 2.08 0.08 65.55 21:43:01 1 21.98 0.00 2.53 1.83 0.07 73.59 21:43:01 2 26.95 0.00 2.75 3.66 0.05 66.59 21:43:01 3 23.58 0.00 2.36 1.56 0.05 72.45 Average: all 32.67 0.24 4.07 4.78 0.07 58.17 Average: 0 29.35 0.00 3.88 5.94 0.07 60.76 Average: 1 35.80 0.00 4.29 3.24 0.08 56.59 Average: 2 37.12 0.00 4.19 3.84 0.08 54.76 Average: 3 28.41 0.93 3.91 6.11 0.06 60.57