---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2034 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 10G 9.3G 52% / 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 572 4084 0 3318 7104 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:35:ec:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe35:eca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:37:a9:ed 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-2034) 12/30/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 158.39 69.16 89.24 5596.00 40025.48 11:42:01 62.12 0.12 62.01 21.46 9457.09 11:43:01 97.73 12.66 85.07 2259.36 21868.89 11:44:01 142.52 0.03 142.49 2.27 28417.99 11:45:01 14.63 0.30 14.33 20.00 816.26 Average: 95.08 16.45 78.63 1579.76 20117.42 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5877456 7405304 2289972 28.04 38132 1669332 1003812 10.89 595656 1523660 61556 11:42:01 5660128 7452420 2507300 30.70 58804 1896768 927964 10.07 553480 1750612 118472 11:43:01 4806832 7316064 3360596 41.15 78472 2553468 1336768 14.50 793648 2289700 150724 11:44:01 4253588 7330824 3913840 47.92 100016 3035984 1146336 12.44 1209640 2363572 216 11:45:01 4148156 7235644 4019272 49.21 102708 3044032 1160384 12.59 1568880 2110016 25832 Average: 4949232 7348051 3218196 39.40 75626 2439917 1115053 12.10 944261 2007512 71360 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 403.13 213.16 1118.39 64.72 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 51.62 44.09 654.24 5.35 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 452.71 191.42 2663.55 19.57 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 182.21 168.33 805.67 540.30 0.00 0.00 0.00 0.00 11:44:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 80.44 146.88 14.41 1093.05 0.00 0.00 0.00 0.00 11:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.02 152.78 1051.24 344.61 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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-2034) 12/30/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 20.39 0.00 2.77 4.91 1.31 70.63 11:41:01 0 12.35 0.00 2.39 7.64 1.35 76.27 11:41:01 1 19.45 0.00 1.85 5.52 1.16 72.02 11:41:01 2 32.13 0.00 2.72 2.59 1.58 60.98 11:41:01 3 17.67 0.00 4.11 3.86 1.15 73.21 11:42:01 all 20.52 0.00 1.17 1.92 1.06 75.32 11:42:01 0 6.55 0.00 0.27 0.03 0.55 92.60 11:42:01 1 21.50 0.00 0.84 1.56 1.44 74.65 11:42:01 2 29.82 0.00 2.05 3.50 1.22 63.42 11:42:01 3 24.19 0.00 1.55 2.58 1.05 70.64 11:43:01 all 18.25 0.00 4.42 2.29 1.46 73.59 11:43:01 0 13.48 0.00 4.33 4.86 1.42 75.91 11:43:01 1 12.20 0.00 4.07 2.99 1.32 79.43 11:43:01 2 25.22 0.00 5.82 0.97 1.77 66.23 11:43:01 3 22.10 0.00 3.50 0.35 1.30 72.75 11:44:01 all 19.16 0.00 4.31 2.99 0.98 72.56 11:44:01 0 35.85 0.00 7.87 1.00 1.58 53.70 11:44:01 1 14.53 0.00 2.69 3.54 0.74 78.50 11:44:01 2 18.39 0.00 3.53 2.89 1.02 74.16 11:44:01 3 7.82 0.00 3.14 4.51 0.60 83.93 11:45:01 all 21.95 0.00 1.20 0.45 0.76 75.63 11:45:01 0 8.01 0.00 0.80 0.55 0.48 90.15 11:45:01 1 8.63 0.00 0.88 0.30 0.47 89.72 11:45:01 2 14.95 0.00 1.35 0.82 0.70 82.18 11:45:01 3 56.24 0.00 1.75 0.17 1.37 40.47 Average: all 20.05 0.00 2.77 2.51 1.11 73.55 Average: 0 15.25 0.00 3.13 2.82 1.08 77.72 Average: 1 15.27 0.00 2.06 2.78 1.03 78.86 Average: 2 24.11 0.00 3.09 2.15 1.26 69.39 Average: 3 25.60 0.00 2.81 2.29 1.09 68.20