---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4143 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 9.1G 11G 48% / 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 495 5183 0 2296 7198 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:34:e7:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe34:e777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ef:2b:54 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-4143) 06/24/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 159.50 69.31 90.19 5611.73 40154.63 03:46:01 57.09 0.12 56.97 21.46 9056.89 03:47:01 117.00 12.75 104.25 2251.36 12943.18 Average: 111.20 27.39 83.80 2628.35 20719.31 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5897160 7423456 2270268 27.80 38004 1668084 970224 10.53 574328 1525296 58760 03:46:01 5532756 7367856 2634672 32.26 57552 1941700 1027624 11.15 645352 1785928 161348 03:47:01 5364196 7421092 2803232 34.32 69376 2143256 968832 10.51 647660 1933876 27308 Average: 5598037 7404135 2569391 31.46 54977 1917680 988893 10.73 622447 1748367 82472 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 474.43 282.69 1123.03 69.87 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 67.89 56.19 774.97 6.17 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 03:47:01 ens3 60.26 48.94 643.38 16.24 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 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 200.87 129.28 847.14 30.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4143) 06/24/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.43 0.00 2.66 4.77 1.11 73.03 03:45:01 0 14.39 0.00 1.42 1.85 0.93 81.41 03:45:01 1 23.97 0.00 2.32 5.49 1.12 67.10 03:45:01 2 26.91 0.00 5.33 4.88 1.62 61.26 03:45:01 3 8.49 0.00 1.62 6.87 0.75 82.27 03:46:01 all 20.64 0.00 1.33 1.50 0.76 75.77 03:46:01 0 33.52 0.00 1.50 0.13 0.78 64.06 03:46:01 1 22.29 0.00 1.70 1.32 0.78 73.91 03:46:01 2 21.06 0.00 1.45 0.93 1.13 75.43 03:46:01 3 5.72 0.00 0.63 3.60 0.33 89.70 03:47:01 all 18.71 0.00 2.92 3.12 0.84 74.41 03:47:01 0 25.80 0.00 5.02 1.84 0.82 66.53 03:47:01 1 13.62 0.00 2.29 0.45 0.50 83.14 03:47:01 2 28.09 0.00 2.33 2.88 1.32 65.38 03:47:01 3 7.34 0.00 2.07 7.32 0.72 82.56 Average: all 19.26 0.00 2.30 3.13 0.90 74.40 Average: 0 24.57 0.00 2.64 1.27 0.85 70.67 Average: 1 19.96 0.00 2.10 2.42 0.80 74.72 Average: 2 25.35 0.00 3.03 2.89 1.36 67.37 Average: 3 7.18 0.00 1.44 5.93 0.60 84.84