---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2606 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 12G 7.6G 61% / 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 587 518 0 2838 3073 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:30:83:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe30:8361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:41:82:56 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-2606) 06/11/25 _x86_64_ (4 CPU) 10:02:41 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 173.30 69.42 103.88 5653.72 41601.48 10:05:01 218.09 15.70 202.39 2295.12 108409.21 10:06:01 270.50 46.96 223.55 5252.19 34113.51 10:07:01 112.78 69.22 43.56 3685.52 3929.21 Average: 193.57 50.47 143.10 4229.46 46764.25 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 1692356 3372288 2346296 58.10 51152 1783084 858936 16.88 524692 1640032 163368 10:05:01 154752 3320100 3883900 96.17 109784 3140764 1111668 21.85 565204 3029012 302460 10:06:01 639452 3091156 3399200 84.17 145364 2368604 1441136 28.33 984516 2095012 57668 10:07:01 528192 3116484 3510460 86.92 149684 2497892 1119036 22.00 1065156 2130032 14164 Average: 753688 3225007 3284964 81.34 113996 2447586 1132694 22.27 784892 2223522 134415 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 ens3 452.19 293.62 1478.14 71.64 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 405.98 193.99 12324.36 18.17 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 10:06:01 ens3 487.32 377.35 2180.13 31.38 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 122.25 203.17 25.56 1424.40 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 366.78 267.33 3968.28 387.89 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2606) 06/11/25 _x86_64_ (4 CPU) 10:02:41 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.35 0.00 2.20 5.25 0.06 74.14 10:04:02 0 33.76 0.00 2.72 2.79 0.10 60.62 10:04:02 1 13.06 0.00 2.27 7.20 0.05 77.41 10:04:02 2 14.31 0.00 2.01 8.76 0.07 74.86 10:04:02 3 12.22 0.00 1.82 2.24 0.03 83.69 10:05:01 all 24.40 0.00 6.74 3.51 0.09 65.27 10:05:01 0 23.66 0.00 6.30 2.19 0.07 67.79 10:05:01 1 16.46 0.00 6.72 7.55 0.10 69.17 10:05:01 2 20.80 0.00 7.23 1.98 0.09 69.91 10:05:01 3 36.65 0.00 6.68 2.34 0.10 54.22 10:06:01 all 21.78 0.00 6.26 6.66 0.11 65.20 10:06:01 0 21.03 0.00 6.29 11.64 0.10 60.94 10:06:01 1 21.95 0.00 6.33 4.41 0.08 67.23 10:06:01 2 19.27 0.00 6.22 7.13 0.12 67.26 10:06:01 3 24.86 0.00 6.21 3.44 0.10 65.38 10:07:01 all 22.79 0.00 1.64 2.54 0.06 72.96 10:07:01 0 26.27 0.00 1.72 2.59 0.05 69.38 10:07:01 1 10.53 0.00 1.52 3.27 0.07 84.61 10:07:01 2 19.23 0.00 1.19 1.61 0.07 77.90 10:07:01 3 35.15 0.00 2.16 2.71 0.08 59.89 Average: all 21.81 0.00 4.19 4.49 0.08 69.43 Average: 0 26.20 0.00 4.24 4.81 0.08 64.67 Average: 1 15.49 0.00 4.19 5.59 0.08 74.65 Average: 2 18.38 0.00 4.13 4.89 0.08 72.51 Average: 3 27.14 0.00 4.20 2.69 0.08 65.89