---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1307 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 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 479 4762 0 2734 7201 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:d1:2f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed1:2f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:c2:41:4b 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-1307) 04/24/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.99 69.01 84.99 5574.67 39588.35 20:34:01 59.82 0.22 59.61 23.20 8853.46 20:35:01 184.22 130.86 53.36 5066.36 20443.93 20:36:01 41.97 0.93 41.04 78.88 10786.01 Average: 109.99 50.25 59.75 2685.45 19916.80 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5906276 7407352 2261152 27.68 35432 1647536 986608 10.71 588424 1506640 48892 20:34:01 5591888 7376248 2575540 31.53 57612 1891804 992988 10.77 635984 1740004 120936 20:35:01 4935252 7418004 3232176 39.57 76740 2548012 937428 10.17 903736 2079948 285836 20:36:01 4898036 7391836 3269392 40.03 79580 2556052 981432 10.65 937672 2082428 10696 Average: 5332863 7398360 2834565 34.71 62341 2160851 974614 10.58 766454 1852255 116590 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 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 355.81 224.65 1061.55 65.71 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 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 58.17 47.56 710.13 5.86 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 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 274.65 226.70 1361.75 24.81 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 12.86 14.34 9.47 11.94 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 175.35 128.30 785.63 27.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1307) 04/24/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.80 0.00 2.43 4.85 1.17 74.74 20:33:01 0 14.34 0.00 1.23 2.25 0.98 81.19 20:33:01 1 7.76 0.00 1.87 2.44 0.93 87.00 20:33:01 2 15.52 0.00 2.24 9.63 1.25 71.37 20:33:01 3 29.59 0.00 4.41 5.11 1.52 59.38 20:34:01 all 20.26 0.00 1.23 1.88 1.09 75.54 20:34:01 0 13.84 0.00 1.00 0.82 0.60 83.74 20:34:01 1 26.70 0.00 1.21 0.57 1.08 70.44 20:34:01 2 35.95 0.00 2.11 0.33 1.91 59.70 20:34:01 3 4.53 0.00 0.56 5.81 0.78 88.31 20:35:01 all 30.49 1.63 4.71 9.53 2.43 51.21 20:35:01 0 29.66 0.00 4.69 8.53 2.38 54.74 20:35:01 1 29.16 1.05 4.48 8.25 2.26 54.80 20:35:01 2 33.87 5.42 5.37 12.29 2.79 40.25 20:35:01 3 29.27 0.05 4.34 9.01 2.28 55.05 20:36:01 all 20.59 0.00 1.01 1.15 0.89 76.36 20:36:01 0 14.67 0.00 1.06 0.18 0.52 83.57 20:36:01 1 26.31 0.00 0.92 0.27 1.08 71.43 20:36:01 2 9.48 0.00 1.08 2.18 0.68 86.57 20:36:01 3 31.88 0.00 0.98 1.99 1.28 63.87 Average: all 22.04 0.41 2.35 4.35 1.40 69.46 Average: 0 18.14 0.00 2.00 2.95 1.12 75.79 Average: 1 22.49 0.26 2.12 2.88 1.34 70.91 Average: 2 23.72 1.36 2.70 6.10 1.66 64.46 Average: 3 23.81 0.01 2.57 5.48 1.46 66.66