---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1220 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 7975 519 4002 0 3454 7158 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:6a:1a:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe6a:1afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:28:f8:6b 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-1220) 05/18/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 155.97 69.11 86.87 5613.46 40147.86 19:17:01 59.37 0.22 59.16 23.20 8899.18 19:18:01 216.23 12.80 203.43 2251.25 45400.87 19:19:01 55.06 0.13 54.92 18.53 13486.82 19:20:01 19.00 0.58 18.42 42.40 1295.33 Average: 101.13 16.57 84.57 1589.84 21847.48 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5844096 7381444 2323324 28.45 36736 1681140 1001936 10.87 615056 1538032 64600 19:17:01 5624860 7432212 2542560 31.13 58080 1913364 929528 10.09 569596 1769644 116092 19:18:01 4401084 7284580 3766336 46.11 87628 2910292 1350936 14.66 825072 2655348 75796 19:19:01 4166732 7390652 4000688 48.98 96080 3204264 1068204 11.59 1290968 2386912 232 19:20:01 4117320 7343852 4050100 49.59 98524 3213060 1036136 11.24 1426572 2310292 9628 Average: 4830818 7366548 3336602 40.85 75410 2584424 1077348 11.69 945453 2132046 53270 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 407.12 231.01 1313.07 66.18 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 63.12 51.07 715.94 6.01 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 626.37 427.19 5590.41 35.98 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 205.03 398.47 19.24 3137.69 0.00 0.00 0.00 0.00 19:19:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 153.10 167.90 22.25 1275.80 0.00 0.00 0.00 0.00 19:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.96 255.14 1532.37 904.29 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1220) 05/18/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.70 0.00 2.70 5.72 2.34 70.54 19:16:01 0 11.96 0.00 1.89 9.23 1.53 75.39 19:16:01 1 29.25 0.00 2.71 5.35 2.46 60.22 19:16:01 2 17.37 0.00 4.61 4.25 2.54 71.23 19:16:01 3 16.18 0.00 1.58 4.08 2.80 75.35 19:17:01 all 19.22 0.00 1.31 2.33 1.73 75.41 19:17:01 0 12.76 0.00 0.91 7.55 1.57 77.21 19:17:01 1 28.55 0.00 1.94 0.31 1.66 67.54 19:17:01 2 23.08 0.00 1.76 1.27 2.45 71.44 19:17:01 3 12.51 0.00 0.66 0.15 1.24 85.43 19:18:01 all 15.00 0.00 5.49 6.12 2.06 71.33 19:18:01 0 8.62 0.00 5.66 10.38 2.06 73.27 19:18:01 1 20.74 0.00 6.55 3.80 1.96 66.95 19:18:01 2 12.74 0.00 4.65 5.07 2.27 75.28 19:18:01 3 17.97 0.00 5.10 5.18 1.94 69.81 19:19:01 all 31.31 0.00 2.17 1.33 1.25 63.95 19:19:01 0 50.34 0.00 2.92 0.07 1.69 44.99 19:19:01 1 25.53 0.00 1.77 0.15 1.48 71.07 19:19:01 2 22.80 0.00 2.10 4.42 0.98 69.70 19:19:01 3 26.56 0.00 1.89 0.65 0.85 70.05 19:20:01 all 19.43 0.00 0.95 0.57 0.84 78.22 19:20:01 0 10.08 0.00 0.67 0.05 0.30 88.91 19:20:01 1 49.51 0.00 1.62 0.12 1.50 47.26 19:20:01 2 7.18 0.00 0.90 1.82 1.01 89.09 19:20:01 3 10.96 0.00 0.62 0.28 0.55 87.59 Average: all 20.73 0.00 2.52 3.21 1.64 71.89 Average: 0 18.72 0.00 2.41 5.46 1.43 71.97 Average: 1 30.72 0.00 2.91 1.95 1.81 62.60 Average: 2 16.65 0.00 2.80 3.36 1.85 75.34 Average: 3 16.83 0.00 1.97 2.07 1.48 77.65