---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4482 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 12G 7.9G 60% / 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 606 2497 0 4871 7070 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:b0:f8:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feb0:f8d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:17:c1:fe 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-4482) 09/24/25 _x86_64_ (4 CPU) 01:17:55 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 158.36 81.79 76.57 5789.30 38915.40 01:20:01 46.09 0.30 45.79 31.86 5410.56 01:21:01 205.08 12.46 192.62 2229.23 64033.59 01:22:01 165.79 0.50 165.29 8.66 64320.96 01:23:01 31.34 0.00 31.34 0.00 6089.44 01:24:01 42.09 0.38 41.71 25.20 2169.91 Average: 108.13 15.90 92.22 1347.30 30156.92 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5970796 7441528 2196632 26.90 33064 1620716 971440 10.54 550164 1483188 30636 01:20:01 5679644 7401672 2487784 30.46 53800 1837768 999828 10.85 603416 1692788 182708 01:21:01 3335896 7282824 4831532 59.16 91404 3923964 1415920 15.36 852712 3645200 530588 01:22:01 2631488 7280988 5535940 67.78 125296 4516880 1388616 15.07 907552 4216872 17564 01:23:01 2657204 7296464 5510224 67.47 127140 4502120 1395404 15.14 968164 4127104 3544 01:24:01 2505972 7185616 5661456 69.32 129412 4534772 1207924 13.11 1219660 4024536 28176 Average: 3796833 7314849 4370595 53.51 93353 3489370 1229855 13.34 850278 3198281 132203 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:19:01 ens3 239.68 146.71 850.54 58.53 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 67.09 50.12 872.60 6.44 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:21:01 ens3 660.06 306.12 12880.61 25.49 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 104.78 56.50 546.18 5.10 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 114.83 59.60 459.76 5.51 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:24:01 ens3 87.02 140.94 18.41 983.27 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.24 126.66 2604.57 180.71 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-4482) 09/24/25 _x86_64_ (4 CPU) 01:17:55 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 14.18 0.00 2.69 5.72 4.60 72.81 01:19:01 0 10.67 0.00 1.65 4.53 3.72 79.43 01:19:01 1 11.78 0.00 4.65 7.31 5.01 71.24 01:19:01 2 8.90 0.00 2.16 6.26 4.82 77.87 01:19:01 3 25.38 0.00 2.29 4.78 4.88 62.67 01:20:01 all 19.03 0.00 1.15 2.22 2.03 75.57 01:20:01 0 25.80 0.00 1.58 0.50 1.98 70.15 01:20:01 1 13.25 0.00 0.60 0.33 1.69 84.13 01:20:01 2 23.39 0.00 1.55 4.10 2.35 68.61 01:20:01 3 13.69 0.00 0.91 3.95 2.09 79.36 01:21:01 all 20.38 0.00 6.74 4.83 8.74 59.31 01:21:01 0 20.51 0.00 5.94 1.40 7.19 64.96 01:21:01 1 28.77 0.00 6.57 2.98 9.00 52.69 01:21:01 2 19.35 0.00 7.24 10.87 9.82 52.73 01:21:01 3 12.89 0.00 7.21 3.99 8.94 66.98 01:22:01 all 16.31 0.00 6.41 4.30 8.46 64.52 01:22:01 0 11.72 0.00 6.01 3.88 8.61 69.79 01:22:01 1 22.89 0.00 8.80 3.41 9.45 55.46 01:22:01 2 9.23 0.00 5.77 6.69 7.29 71.01 01:22:01 3 21.29 0.00 5.03 3.25 8.50 61.93 01:23:01 all 20.03 0.00 1.91 0.81 2.82 74.43 01:23:01 0 23.54 0.00 2.20 0.08 2.69 71.49 01:23:01 1 22.21 0.00 2.00 1.74 3.18 70.88 01:23:01 2 5.25 0.00 1.29 0.23 2.31 90.92 01:23:01 3 29.31 0.00 2.14 1.18 3.10 64.28 01:24:01 all 21.90 0.00 1.61 1.22 3.41 71.86 01:24:01 0 12.20 0.00 1.29 0.74 2.66 83.11 01:24:01 1 32.68 0.00 1.72 1.37 3.86 60.37 01:24:01 2 28.25 0.00 1.23 0.74 4.11 65.67 01:24:01 3 14.43 0.00 2.16 2.06 3.05 78.30 Average: all 18.64 0.00 3.44 3.19 5.03 69.71 Average: 0 17.39 0.00 3.12 1.86 4.49 73.14 Average: 1 21.95 0.00 4.08 2.86 5.39 65.70 Average: 2 15.71 0.00 3.22 4.83 5.13 71.10 Average: 3 19.48 0.00 3.30 3.20 5.11 68.90