---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10882 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 9.3G 10G 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: 7975 488 4909 0 2577 7189 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:bc:ae:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febc:ae08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:41:d1:a7 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-10882) 12/03/25 _x86_64_ (4 CPU) 21:48:58 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 195.67 117.30 78.37 8352.21 38892.73 21:51:01 50.62 3.22 47.40 50.78 5519.09 21:52:01 203.68 114.60 89.09 4560.04 20364.34 21:53:01 23.40 0.97 22.43 80.39 4371.54 Average: 118.34 59.02 59.32 3260.72 17286.44 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5984700 7452900 2182720 26.72 32028 1619204 958204 10.40 534976 1483252 34380 21:51:01 5676092 7399904 2491328 30.50 53832 1839268 991124 10.75 602756 1695376 183964 21:52:01 5033004 7353468 3134416 38.38 87276 2371916 1001736 10.87 776752 2101016 100768 21:53:01 5066188 7397816 3101232 37.97 90296 2379920 962208 10.44 740532 2104004 10344 Average: 5439996 7401022 2727424 33.39 65858 2052577 978318 10.62 663754 1845912 82364 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 419.78 224.10 861.60 65.56 0.00 0.00 0.00 0.00 21:50:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 78.92 68.46 891.28 7.84 0.00 0.00 0.00 0.00 21:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 162.72 118.20 814.55 13.46 0.00 0.00 0.00 0.00 21:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 15.65 13.15 14.11 5.35 0.00 0.00 0.00 0.00 21:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.26 105.97 645.39 23.05 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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-10882) 12/03/25 _x86_64_ (4 CPU) 21:48:58 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 15.23 0.00 2.85 7.07 1.85 73.00 21:50:01 0 17.09 0.00 2.82 10.33 1.71 68.04 21:50:01 1 9.65 0.00 1.93 4.79 1.92 81.71 21:50:01 2 17.45 0.00 1.89 8.62 1.92 70.12 21:50:01 3 16.79 0.00 4.77 4.56 1.83 72.05 21:51:01 all 20.04 0.00 1.06 1.72 0.81 76.37 21:51:01 0 12.10 0.00 0.52 0.08 0.43 86.87 21:51:01 1 37.98 0.00 1.56 0.45 1.56 58.46 21:51:01 2 21.02 0.00 1.65 6.36 0.67 70.30 21:51:01 3 8.93 0.00 0.50 0.02 0.57 89.99 21:52:01 all 35.99 0.00 4.77 8.61 2.11 48.53 21:52:01 0 47.40 0.00 5.34 9.81 2.44 35.01 21:52:01 1 34.39 0.00 4.21 6.41 2.13 52.86 21:52:01 2 34.54 0.00 4.76 9.61 2.02 49.06 21:52:01 3 27.56 0.00 4.78 8.58 1.84 57.24 21:53:01 all 18.99 0.00 0.89 0.55 0.81 78.77 21:53:01 0 17.08 0.00 0.72 0.05 0.82 81.33 21:53:01 1 1.03 0.00 0.18 0.02 0.30 98.47 21:53:01 2 27.07 0.00 1.55 1.40 0.92 69.06 21:53:01 3 30.78 0.00 1.08 0.72 1.18 66.24 Average: all 22.55 0.00 2.39 4.49 1.39 69.18 Average: 0 23.43 0.00 2.35 5.08 1.35 67.79 Average: 1 20.77 0.00 1.97 2.92 1.48 72.87 Average: 2 25.00 0.00 2.46 6.50 1.38 64.66 Average: 3 21.01 0.00 2.78 3.46 1.35 71.39