---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10653 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 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: 7976 482 4919 0 2573 7195 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:df:20:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fedf:206d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:e8:6f:21 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-10653) 11/30/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.33 69.15 86.18 5589.33 39667.48 21:50:01 60.29 0.15 60.14 26.12 8490.02 21:51:01 185.87 110.51 75.35 4589.77 18180.44 21:52:01 21.38 0.70 20.68 49.33 1902.22 Average: 105.71 45.12 60.59 2563.30 17058.38 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5893484 7407052 2273944 27.84 36676 1657532 997628 10.82 590168 1514020 57920 21:50:01 5583316 7369380 2584112 31.64 58380 1891532 1027864 11.15 633296 1747296 130304 21:51:01 5103040 7429204 3064388 37.52 88588 2376176 924824 10.03 703932 2104036 43288 21:52:01 4995576 7325252 3171852 38.84 90656 2377592 1048660 11.38 814672 2100516 11260 Average: 5393854 7382722 2773574 33.96 68575 2075708 999744 10.85 685517 1866467 60693 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 465.73 256.97 1054.52 68.71 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 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 21:50:01 ens3 64.03 54.22 704.77 6.30 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 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 21:51:01 ens3 149.38 111.45 797.90 13.10 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 21:52:01 ens3 11.58 11.88 9.10 5.94 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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: ens3 172.66 108.62 641.56 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10653) 11/30/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.26 0.00 2.84 4.67 0.78 73.45 21:49:01 0 8.32 0.00 2.06 4.12 0.54 84.96 21:49:01 1 10.78 0.00 4.16 3.64 0.60 80.81 21:49:01 2 19.60 0.00 2.34 1.57 0.92 75.56 21:49:01 3 34.34 0.00 2.78 9.34 1.07 52.46 21:50:01 all 20.23 0.00 1.18 1.58 0.55 76.46 21:50:01 0 0.87 0.00 0.08 0.00 0.05 99.00 21:50:01 1 3.87 0.00 0.57 4.79 0.15 90.63 21:50:01 2 56.25 0.00 2.94 1.03 1.50 38.28 21:50:01 3 19.88 0.00 1.12 0.48 0.48 78.03 21:51:01 all 37.45 0.00 5.55 7.02 1.92 48.06 21:51:01 0 29.86 0.00 5.37 5.94 1.80 57.03 21:51:01 1 29.60 0.00 5.14 9.06 1.61 54.60 21:51:01 2 51.06 0.00 5.42 4.11 2.54 36.87 21:51:01 3 39.31 0.00 6.26 8.97 1.74 43.73 21:52:01 all 20.67 0.00 0.99 0.56 0.54 77.23 21:52:01 0 18.56 0.00 0.77 0.08 0.47 80.12 21:52:01 1 4.89 0.00 0.75 1.77 0.22 92.37 21:52:01 2 44.95 0.00 2.08 0.32 1.07 51.58 21:52:01 3 14.26 0.00 0.37 0.08 0.43 84.85 Average: all 24.14 0.00 2.64 3.45 0.95 68.82 Average: 0 14.39 0.00 2.07 2.53 0.71 80.29 Average: 1 12.27 0.00 2.65 4.81 0.64 79.62 Average: 2 42.97 0.00 3.19 1.76 1.50 50.57 Average: 3 26.94 0.00 2.63 4.71 0.93 64.79