---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8898 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: 2800.000 BogoMIPS: 5600.00 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 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 510 4920 0 2544 7176 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:c9:7b:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec9:7bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:41:ac:38 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-8898) 08/22/26 _x86_64_ (4 CPU) 09:27:40 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 162.07 69.26 92.82 5621.73 40284.24 09:30:01 55.81 0.10 55.71 20.26 9581.61 09:31:01 97.02 12.80 84.22 2276.95 19082.29 Average: 104.96 27.38 77.58 2639.36 22981.22 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5859152 7398540 2308276 28.26 39008 1680492 1025820 11.13 603016 1537896 67996 09:30:01 5466596 7335932 2700832 33.07 59260 1971664 1056812 11.47 679784 1815212 183456 09:31:01 5055420 7361696 3112008 38.10 68652 2385804 1027364 11.15 747460 2130264 27072 Average: 5460389 7365389 2707039 33.14 55640 2012653 1036665 11.25 676753 1827791 92841 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 379.44 194.68 1227.42 64.96 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 31.20 28.07 664.73 3.88 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 09:31:01 ens3 297.85 171.27 1951.01 29.17 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 236.14 131.33 1280.99 32.66 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-8898) 08/22/26 _x86_64_ (4 CPU) 09:27:40 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.46 0.00 2.89 5.13 1.27 70.25 09:29:01 0 46.45 0.00 2.66 5.48 1.64 43.78 09:29:01 1 18.52 0.00 1.58 3.23 0.95 75.71 09:29:01 2 7.64 0.00 4.86 6.89 1.28 79.32 09:29:01 3 9.31 0.00 2.42 4.89 1.20 82.18 09:30:01 all 20.62 0.00 1.26 1.45 0.90 75.78 09:30:01 0 13.25 0.00 1.08 4.63 0.50 80.54 09:30:01 1 13.05 0.00 0.77 0.08 0.58 85.52 09:30:01 2 24.87 0.00 1.82 0.96 1.44 70.90 09:30:01 3 31.30 0.00 1.35 0.10 1.08 66.17 09:31:01 all 18.03 0.00 2.26 2.45 1.00 76.27 09:31:01 0 11.51 0.00 1.71 1.30 0.65 84.83 09:31:01 1 40.77 0.00 3.35 2.28 1.47 52.14 09:31:01 2 10.94 0.00 2.07 4.70 1.08 81.21 09:31:01 3 8.86 0.00 1.92 1.52 0.79 86.91 Average: all 19.70 0.00 2.14 3.01 1.06 74.10 Average: 0 23.71 0.00 1.82 3.80 0.93 69.74 Average: 1 24.11 0.00 1.90 1.87 1.00 71.13 Average: 2 14.50 0.00 2.92 4.18 1.27 77.13 Average: 3 16.51 0.00 1.90 2.17 1.02 78.40