---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9484 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 10G 9.3G 52% / 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 550 4190 0 3234 7126 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:c7:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe34:c778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:1a:ba:20 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-9484) 03/22/26 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 159.27 69.19 90.08 5609.73 40192.92 05:12:01 59.36 4.59 54.77 833.35 8405.63 05:13:01 168.57 8.38 160.19 1478.82 54445.73 05:14:01 24.41 3.27 21.15 114.38 1342.04 Average: 103.09 21.43 81.66 2013.99 26170.59 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5861604 7398332 2305816 28.23 38908 1677664 986516 10.70 598596 1536776 68316 05:12:01 5613532 7422732 2553888 31.27 58196 1915236 943648 10.24 597092 1754152 119572 05:13:01 4224288 7237296 3943132 48.28 88388 3027932 1132512 12.29 885004 2762384 30224 05:14:01 4320612 7326316 3846808 47.10 90340 3018484 1052016 11.42 797784 2753220 10660 Average: 5005009 7346169 3162411 38.72 68958 2409829 1028673 11.16 719619 2201633 57193 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 356.74 192.42 1196.01 63.74 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 49.08 39.15 569.63 6.77 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 ens3 551.52 445.24 5894.12 262.79 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 6.27 6.27 0.58 0.58 0.00 0.00 0.00 0.00 05:14:01 ens3 12.75 13.15 10.06 6.40 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.33 173.05 1923.10 85.25 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 2.54 2.54 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9484) 03/22/26 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.61 0.00 2.82 5.72 2.27 69.59 05:11:02 0 19.14 0.00 2.17 4.67 1.99 72.03 05:11:02 1 23.90 0.00 2.54 10.29 2.46 60.80 05:11:02 2 22.71 0.00 4.85 6.08 2.40 63.96 05:11:02 3 12.68 0.00 1.75 1.83 2.23 81.51 05:12:01 all 19.48 0.00 1.36 2.51 1.59 75.05 05:12:01 0 42.30 0.00 2.36 1.44 2.16 51.74 05:12:01 1 8.38 0.00 1.13 7.86 1.36 81.28 05:12:01 2 25.61 0.00 1.61 0.54 1.85 70.39 05:12:01 3 1.69 0.00 0.34 0.20 0.98 96.79 05:13:01 all 19.45 0.00 5.98 3.76 4.13 66.68 05:13:01 0 11.38 0.00 4.95 4.95 3.95 74.78 05:13:01 1 35.55 0.00 6.73 6.94 4.56 46.22 05:13:01 2 17.98 0.00 5.99 0.75 3.59 71.69 05:13:01 3 13.04 0.00 6.24 2.41 4.45 73.86 05:14:01 all 20.24 0.00 1.05 1.22 1.53 75.97 05:14:01 0 31.07 0.00 1.45 0.30 1.18 66.01 05:14:01 1 7.36 0.00 0.84 3.36 0.93 87.52 05:14:01 2 42.57 0.00 1.56 0.52 1.70 53.65 05:14:01 3 0.39 0.00 0.34 0.67 2.27 96.32 Average: all 19.70 0.00 2.81 3.31 2.38 71.80 Average: 0 25.85 0.00 2.74 2.85 2.33 66.23 Average: 1 18.83 0.00 2.81 7.11 2.33 68.92 Average: 2 27.21 0.00 3.52 1.98 2.39 64.92 Average: 3 6.97 0.00 2.18 1.29 2.49 87.07