---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11037 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 8.7G 55% / 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 493 3500 0 3982 7184 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:e2:ba:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee2:ba92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6a:ed:ad 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-11037) 12/06/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 153.22 69.02 84.20 5599.60 39399.58 02:46:01 57.93 0.22 57.71 23.59 8943.14 02:47:01 185.35 12.55 172.80 2260.82 22468.66 02:48:01 393.38 0.03 393.35 2.80 20171.17 02:49:01 75.75 0.70 75.05 20.53 42416.00 02:50:01 18.71 0.40 18.31 32.79 1339.64 Average: 147.64 13.86 133.78 1326.94 22493.62 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5955308 7452276 2212112 27.08 35060 1643952 952964 10.34 543032 1501564 45480 02:46:01 5661568 7398520 2505852 30.68 55400 1850536 980504 10.64 608616 1702476 89744 02:47:01 5051724 7348112 3115696 38.15 74444 2367800 1316928 14.29 771880 2097904 4912 02:48:01 4503592 7410380 3663828 44.86 109296 2908388 1227356 13.32 746584 2626380 291332 02:49:01 3534392 7303596 4633028 56.73 133684 3672908 1088996 11.82 901512 3367964 27532 02:50:01 3526480 7298048 4640940 56.82 134248 3674000 1107004 12.01 912636 3364168 11932 Average: 4705511 7368489 3461909 42.39 90355 2686264 1112292 12.07 747377 2443409 78489 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:45:02 ens3 453.91 256.52 1014.15 67.32 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 ens3 67.94 59.06 760.34 6.87 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 499.72 282.30 3348.73 24.17 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 491.88 398.05 2099.63 29.04 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 1197.63 815.25 5420.78 61.59 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 11.63 12.58 9.23 6.06 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 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 454.85 304.64 2112.53 32.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11037) 12/06/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 16.85 0.00 2.63 4.91 1.05 74.56 02:45:02 0 10.17 0.00 1.73 3.70 0.83 83.57 02:45:02 1 10.21 0.00 1.34 6.80 0.74 80.92 02:45:02 2 31.02 0.00 5.67 3.52 1.48 58.32 02:45:02 3 16.06 0.00 1.79 5.61 1.14 75.40 02:46:01 all 20.04 0.00 1.15 1.79 0.83 76.20 02:46:01 0 3.91 0.00 0.36 0.00 0.27 95.46 02:46:01 1 2.80 0.00 0.42 5.33 0.20 91.25 02:46:01 2 18.68 0.00 1.12 1.32 1.15 77.73 02:46:01 3 54.86 0.00 2.70 0.49 1.68 40.27 02:47:01 all 13.95 0.00 2.98 4.77 0.77 77.52 02:47:01 0 8.39 0.00 2.44 4.17 0.72 84.28 02:47:01 1 15.69 0.00 3.70 8.71 0.59 71.32 02:47:01 2 6.70 0.00 2.65 3.41 0.81 86.43 02:47:01 3 24.93 0.00 3.18 2.82 0.98 68.09 02:48:01 all 9.16 0.00 4.62 11.34 0.63 74.25 02:48:01 0 13.37 0.00 3.92 4.70 0.62 77.39 02:48:01 1 8.19 0.00 8.51 25.10 0.54 57.65 02:48:01 2 5.33 0.00 2.67 8.59 0.81 82.60 02:48:01 3 9.71 0.00 3.39 7.11 0.53 79.26 02:49:01 all 15.55 0.00 3.54 1.36 0.72 78.83 02:49:01 0 34.96 0.00 4.08 2.59 1.24 57.13 02:49:01 1 10.28 0.00 4.24 1.71 0.59 83.18 02:49:01 2 8.28 0.00 3.34 0.26 0.63 87.49 02:49:01 3 8.56 0.00 2.54 0.88 0.43 87.59 02:50:01 all 21.20 0.00 0.84 0.54 0.79 76.63 02:50:01 0 9.45 0.00 0.38 0.02 0.79 89.37 02:50:01 1 5.45 0.00 0.65 0.37 0.47 93.07 02:50:01 2 18.62 0.00 0.88 0.05 0.67 79.78 02:50:01 3 51.47 0.00 1.45 1.72 1.25 44.11 Average: all 16.13 0.00 2.63 4.11 0.80 76.33 Average: 0 13.38 0.00 2.15 2.53 0.75 81.19 Average: 1 8.78 0.00 3.14 7.97 0.52 79.59 Average: 2 14.81 0.00 2.72 2.86 0.92 78.69 Average: 3 27.50 0.00 2.51 3.11 1.00 65.88