---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7093 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 8.9G 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 482 5448 0 2044 7219 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:ae:35:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feae:355d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:8a:e7:95 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-7093) 10/22/25 _x86_64_ (4 CPU) 10:28:58 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 188.59 114.00 74.59 7770.04 38414.15 10:31:01 53.58 4.05 49.53 135.29 5340.09 10:32:01 58.88 0.62 58.26 27.86 8171.01 Average: 100.34 39.55 60.79 2644.11 17307.24 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5996284 7450764 2171144 26.58 30816 1607220 967752 10.50 540624 1469728 31068 10:31:01 5684704 7362808 2482724 30.40 54756 1794800 1041372 11.30 648868 1648112 140264 10:32:01 5582156 7392884 2585272 31.65 64240 1910040 1004872 10.90 628320 1755360 89952 Average: 5754381 7402152 2413047 29.54 49937 1770687 1004665 10.90 605937 1624400 87095 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 ens3 246.19 140.01 729.07 57.33 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:31:01 ens3 148.65 70.24 880.13 9.64 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:32:01 ens3 58.53 32.09 264.19 6.73 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 151.12 80.78 624.46 24.56 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-7093) 10/22/25 _x86_64_ (4 CPU) 10:28:58 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 13.74 0.00 2.79 8.67 3.01 71.79 10:30:01 0 8.01 0.00 1.74 5.54 2.42 82.29 10:30:01 1 17.28 0.00 2.17 9.10 3.05 68.39 10:30:01 2 14.49 0.00 1.97 12.56 3.02 67.96 10:30:01 3 15.19 0.00 5.24 7.50 3.55 68.51 10:31:01 all 19.13 0.00 1.32 2.74 1.63 75.18 10:31:01 0 16.22 0.00 1.23 0.15 1.23 81.16 10:31:01 1 2.56 0.00 0.37 0.47 0.55 96.06 10:31:01 2 5.17 0.00 0.98 9.23 0.85 83.77 10:31:01 3 52.44 0.00 2.68 1.13 3.89 39.86 10:32:01 all 20.19 0.00 1.37 2.02 1.43 74.99 10:32:01 0 7.14 0.00 0.83 2.56 0.71 88.75 10:32:01 1 28.29 0.00 1.36 0.43 2.09 67.82 10:32:01 2 13.39 0.00 1.18 4.83 0.97 79.63 10:32:01 3 31.94 0.00 2.11 0.23 1.94 63.78 Average: all 17.68 0.00 1.83 4.48 2.03 73.98 Average: 0 10.45 0.00 1.27 2.76 1.46 84.07 Average: 1 16.05 0.00 1.30 3.33 1.90 77.42 Average: 2 11.02 0.00 1.38 8.88 1.61 77.11 Average: 3 33.16 0.00 3.35 2.96 3.13 57.40