---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1489 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: 2799.998 BogoMIPS: 5599.99 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 495 5253 0 2227 7202 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:ac:e2:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feac:e278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:29:ec:2c 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-1489) 08/20/25 _x86_64_ (4 CPU) 12:33:23 LINUX RESTART (4 CPU) 12:34:02 tps rtps wtps bread/s bwrtn/s 12:35:01 211.24 159.97 51.26 6723.34 4103.58 12:36:01 43.86 0.83 43.03 102.78 7890.95 12:37:01 40.60 0.62 39.99 27.86 4549.28 Average: 97.93 53.21 44.72 2259.74 5522.43 12:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 5677060 7386228 2490368 30.49 42372 1842380 1004048 10.89 748344 1561016 63824 12:36:01 5564988 7431080 2602440 31.86 58496 1973488 949848 10.31 713064 1689476 40024 12:37:01 5432332 7425340 2735096 33.49 66596 2084920 947260 10.28 724156 1796212 81976 Average: 5558127 7414216 2609301 31.95 55821 1966929 967052 10.49 728521 1682235 61941 12:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 264.26 161.97 1020.63 62.54 0.00 0.00 0.00 0.00 12:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 39.59 30.08 455.54 5.28 0.00 0.00 0.00 0.00 12:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 25.96 21.13 241.90 5.09 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 109.07 70.55 570.17 24.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1489) 08/20/25 _x86_64_ (4 CPU) 12:33:23 LINUX RESTART (4 CPU) 12:34:02 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 23.55 0.00 3.49 10.07 6.23 56.66 12:35:01 0 26.34 0.00 2.93 8.37 5.77 56.59 12:35:01 1 27.11 0.00 3.99 12.28 6.37 50.26 12:35:01 2 13.93 0.00 3.66 9.97 6.42 66.03 12:35:01 3 26.88 0.00 3.35 9.65 6.37 53.76 12:36:01 all 18.82 0.00 1.11 1.64 2.05 76.38 12:36:01 0 8.68 0.00 0.78 0.60 1.25 88.70 12:36:01 1 39.32 0.00 1.75 0.25 2.54 56.14 12:36:01 2 16.48 0.00 1.11 5.44 2.41 74.56 12:36:01 3 10.85 0.00 0.83 0.25 1.99 86.09 12:37:01 all 19.57 0.00 1.31 1.68 2.07 75.36 12:37:01 0 5.88 0.00 0.47 0.10 0.88 92.67 12:37:01 1 30.20 0.00 1.54 0.45 1.97 65.83 12:37:01 2 10.96 0.00 1.45 5.00 2.71 79.88 12:37:01 3 31.28 0.00 1.77 1.18 2.72 63.06 Average: all 20.64 0.00 1.97 4.46 3.45 69.49 Average: 0 13.60 0.00 1.39 3.01 2.63 79.37 Average: 1 32.21 0.00 2.42 4.32 3.63 57.42 Average: 2 13.78 0.00 2.07 6.80 3.84 73.51 Average: 3 22.99 0.00 1.98 3.68 3.68 67.67