---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1249 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 9.0G 11G 47% / 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 505 5344 0 2125 7196 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:e5:a1:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee5:a168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:89:9d:7b 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-1249) 05/19/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 153.94 69.09 84.85 5574.27 40202.92 06:51:01 59.94 0.22 59.72 23.59 9096.22 06:52:01 58.31 12.78 45.53 2279.09 5546.28 Average: 90.90 27.51 63.39 2640.18 18333.11 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5850340 7380008 2317088 28.37 36416 1673944 1036560 11.25 621984 1524884 58116 06:51:01 5531756 7345024 2635672 32.27 59116 1917444 1050308 11.40 663840 1766196 124212 06:52:01 5487296 7380176 2680132 32.81 61788 1994364 1009428 10.95 696040 1778600 9336 Average: 5623131 7368403 2544297 31.15 52440 1861917 1032099 11.20 660621 1689893 63888 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:50:02 ens3 373.20 239.99 1358.57 66.81 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 ens3 60.84 49.55 730.59 6.06 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 06:52:01 ens3 25.70 23.40 20.60 10.55 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 153.76 104.62 703.10 27.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1249) 05/19/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 18.29 0.00 2.77 4.83 1.40 72.71 06:50:02 0 24.66 0.00 5.07 0.60 1.32 68.36 06:50:02 1 15.42 0.00 2.15 8.35 1.58 72.51 06:50:02 2 8.32 0.00 1.30 6.45 1.12 82.82 06:50:02 3 24.80 0.00 2.55 3.92 1.60 67.12 06:51:01 all 20.27 0.00 1.27 1.85 1.27 75.34 06:51:01 0 15.93 0.00 0.79 0.12 0.69 82.46 06:51:01 1 11.75 0.00 0.40 0.17 2.17 85.52 06:51:01 2 23.58 0.00 1.61 6.33 1.03 67.45 06:51:01 3 29.96 0.00 2.25 0.81 1.20 65.77 06:52:01 all 20.59 0.00 1.32 1.66 1.02 75.40 06:52:01 0 14.02 0.00 1.41 0.17 1.05 83.36 06:52:01 1 29.27 0.00 1.60 0.48 1.51 67.14 06:52:01 2 28.44 0.00 1.47 2.83 1.00 66.27 06:52:01 3 10.67 0.00 0.82 3.19 0.50 84.82 Average: all 19.72 0.00 1.79 2.78 1.23 74.48 Average: 0 18.21 0.00 2.43 0.30 1.02 78.04 Average: 1 18.82 0.00 1.38 3.00 1.75 75.04 Average: 2 20.09 0.00 1.46 5.20 1.05 72.21 Average: 3 21.77 0.00 1.87 2.65 1.10 72.61