---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6181 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 426 5505 0 2043 7275 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:1e:b3:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe1e:b3a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:a5:a0:b1 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-6181) 10/11/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 144.42 67.45 76.97 5671.58 39462.89 10:31:01 51.17 3.98 47.18 132.62 4729.62 10:32:01 62.93 0.62 62.31 27.86 9075.37 Average: 85.84 23.77 62.07 1922.99 17633.52 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 6013192 7485356 2154236 26.38 32252 1622608 960048 10.42 505708 1484800 33360 10:31:01 5828548 7507984 2338880 28.64 54728 1795484 911188 9.89 503552 1648288 142064 10:32:01 5639732 7449356 2527696 30.95 64180 1908860 974420 10.57 570836 1754492 62552 Average: 5827157 7480899 2340271 28.65 50387 1775651 948552 10.29 526699 1629193 79325 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.88 0.88 0.09 0.09 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 10:30:01 ens3 258.46 145.60 895.65 59.12 0.00 0.00 0.00 0.00 10:31:01 lo 0.73 0.73 0.09 0.09 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 10:31:01 ens3 131.89 55.81 716.33 8.55 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 59.68 29.11 262.30 6.47 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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 149.40 76.45 623.23 24.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6181) 10/11/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 13.15 0.00 2.80 5.60 2.97 75.49 10:30:01 0 8.27 0.00 4.54 3.59 2.51 81.08 10:30:01 1 17.13 0.00 2.31 5.54 2.72 72.29 10:30:01 2 19.43 0.00 2.34 4.71 3.49 70.02 10:30:01 3 7.81 0.00 1.98 8.53 3.16 78.53 10:31:01 all 19.18 0.00 1.35 2.49 1.60 75.37 10:31:01 0 21.19 0.00 1.94 1.91 1.48 73.47 10:31:01 1 6.65 0.00 0.60 0.13 0.90 91.72 10:31:01 2 24.62 0.00 1.68 6.71 2.01 64.98 10:31:01 3 24.24 0.00 1.18 1.23 2.03 71.32 10:32:01 all 19.41 0.00 1.54 2.47 1.67 74.91 10:32:01 0 35.97 0.00 2.43 1.18 2.60 57.82 10:32:01 1 7.91 0.00 0.80 0.10 0.96 90.24 10:32:01 2 11.30 0.00 1.61 8.23 1.42 77.44 10:32:01 3 22.56 0.00 1.33 0.33 1.71 74.07 Average: all 17.27 0.00 1.89 3.51 2.08 75.26 Average: 0 21.87 0.00 2.96 2.22 2.20 70.75 Average: 1 10.53 0.00 1.23 1.90 1.52 84.82 Average: 2 18.43 0.00 1.88 6.56 2.30 70.83 Average: 3 18.24 0.00 1.49 3.35 2.30 74.62