---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9591 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 488 4753 0 2734 7193 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:14:cd:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe14:cd23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:9c:ae:60 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-9591) 03/23/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 156.11 69.07 87.04 5597.60 39760.06 20:34:01 72.52 14.91 57.61 1213.80 8527.51 20:35:01 188.25 131.06 57.19 3867.49 21362.31 20:36:01 39.93 0.93 38.99 78.92 9322.05 Average: 114.20 54.00 60.21 2689.45 19742.98 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5913356 7431552 2254072 27.60 37024 1661864 966616 10.49 563868 1519988 58504 20:34:01 5587132 7407684 2580296 31.59 59408 1924988 974312 10.57 591132 1778248 116488 20:35:01 4910628 7393932 3256800 39.88 76752 2548768 964224 10.46 924484 2081908 242308 20:36:01 4886972 7381408 3280456 40.17 79536 2556920 969772 10.52 944920 2084432 10720 Average: 5324522 7403644 2842906 34.81 63180 2173135 968731 10.51 756101 1866144 107005 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 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 391.73 193.72 1069.79 62.56 0.00 0.00 0.00 0.00 20:34:01 lo 2.17 2.17 0.22 0.22 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 63.32 50.94 695.41 7.12 0.00 0.00 0.00 0.00 20:35:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 271.27 222.00 1326.42 24.07 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.08 13.26 9.40 6.34 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 184.60 119.98 775.25 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9591) 03/23/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.49 0.00 2.57 4.58 1.32 72.05 20:33:01 0 12.16 0.00 1.97 8.91 1.45 75.52 20:33:01 1 22.78 0.00 2.40 2.47 1.20 71.15 20:33:01 2 19.98 0.00 1.58 2.33 1.27 74.84 20:33:01 3 23.08 0.00 4.31 4.61 1.34 66.67 20:34:01 all 20.89 0.00 1.39 1.85 0.91 74.95 20:34:01 0 12.60 0.00 0.97 0.68 0.48 85.27 20:34:01 1 6.08 0.00 0.46 0.18 0.50 92.77 20:34:01 2 19.57 0.00 1.35 0.97 0.80 77.31 20:34:01 3 45.37 0.00 2.78 5.59 1.86 44.39 20:35:01 all 31.50 1.72 4.21 9.76 1.81 51.00 20:35:01 0 35.63 0.00 4.72 10.99 1.77 46.89 20:35:01 1 32.32 0.00 3.57 5.48 1.72 56.91 20:35:01 2 31.37 0.02 4.25 12.43 1.82 50.12 20:35:01 3 26.65 6.83 4.31 10.13 1.97 50.11 20:36:01 all 20.78 0.00 1.03 0.98 1.05 76.16 20:36:01 0 1.30 0.00 0.46 0.89 1.04 96.31 20:36:01 1 16.04 0.00 1.08 0.07 0.90 81.92 20:36:01 2 51.05 0.00 1.83 1.85 1.58 43.68 20:36:01 3 14.94 0.00 0.77 1.13 0.68 82.48 Average: all 23.16 0.43 2.30 4.28 1.27 68.56 Average: 0 15.38 0.00 2.02 5.36 1.18 76.06 Average: 1 19.28 0.00 1.88 2.04 1.08 75.73 Average: 2 30.49 0.00 2.25 4.38 1.37 61.51 Average: 3 27.51 1.71 3.04 5.36 1.46 60.92