---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1378 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: 2799.972 BogoMIPS: 5599.94 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 12G 7.9G 60% / 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 486 1235 0 2222 3174 Swap: 1023 1 1022 ---> 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:9b:8f:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe9b:8fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:08:35:8e 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-1378) 05/22/25 _x86_64_ (4 CPU) 05:45:51 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 163.92 69.49 94.43 5622.93 42071.54 05:48:01 197.75 16.14 181.62 2323.26 91567.83 05:49:01 219.45 112.46 106.98 6762.61 40888.39 Average: 193.71 66.02 127.69 4902.36 58183.33 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1615856 3281504 2422796 59.99 40428 1784564 946788 18.61 629856 1620880 122796 05:48:01 123700 3302360 3914952 96.94 99424 3171288 1138772 22.38 532652 3098368 317388 05:49:01 1280592 3210016 2758060 68.29 118660 1916196 1045752 20.56 655792 1832572 8180 Average: 1006716 3264627 3031936 75.07 86171 2290683 1043771 20.52 606100 2183940 149455 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 509.70 345.49 2081.05 75.19 0.00 0.00 0.00 0.00 05:47:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 428.59 200.77 13496.73 23.09 0.00 0.00 0.00 0.00 05:48:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 125.95 88.32 291.72 48.59 0.00 0.00 0.00 0.00 05:49:01 lo 0.13 0.13 0.01 0.01 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 354.76 211.52 5291.66 48.95 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1378) 05/22/25 _x86_64_ (4 CPU) 05:45:51 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 15.28 0.00 2.13 5.38 0.05 77.17 05:47:01 0 13.41 0.00 1.47 1.17 0.03 83.92 05:47:01 1 7.93 0.00 2.60 8.45 0.05 80.96 05:47:01 2 20.09 0.00 2.72 9.03 0.07 68.10 05:47:01 3 19.66 0.00 1.75 2.92 0.03 75.63 05:48:01 all 24.42 0.00 5.80 3.64 0.06 66.07 05:48:01 0 28.67 0.00 6.25 2.46 0.05 62.57 05:48:01 1 16.31 0.00 5.73 5.60 0.10 72.26 05:48:01 2 36.29 0.00 6.31 1.94 0.07 55.39 05:48:01 3 16.35 0.00 4.90 4.58 0.05 74.11 05:49:01 all 29.72 0.00 11.74 5.95 0.08 52.51 05:49:01 0 26.78 0.00 11.06 2.06 0.07 60.04 05:49:01 1 25.70 0.00 12.87 8.09 0.07 53.27 05:49:01 2 29.59 0.00 11.52 7.96 0.08 50.85 05:49:01 3 36.83 0.00 11.48 5.72 0.07 45.90 Average: all 23.13 0.00 6.55 5.00 0.06 65.26 Average: 0 22.94 0.00 6.25 1.89 0.05 68.87 Average: 1 16.64 0.00 7.07 7.38 0.07 68.84 Average: 2 28.64 0.00 6.85 6.31 0.07 58.12 Average: 3 24.30 0.00 6.04 4.40 0.05 65.20