---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29248 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 28737 0 2578 30883 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7f:17:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe7f:17a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:ec:f8:81 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29248) 07/19/25 _x86_64_ (8 CPU) 18:13:46 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 414.38 74.05 340.33 5298.85 112807.20 18:16:01 191.35 17.71 173.64 621.76 82967.64 18:17:01 7.33 2.90 4.43 106.10 443.32 18:18:01 10.88 1.97 8.92 55.86 807.73 Average: 155.98 24.16 131.82 1520.58 49254.44 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30156912 31704456 2782300 8.45 68348 1791172 1428300 4.20 849228 1648644 154532 18:16:01 28422044 30289444 4517168 13.71 86680 2076744 3348464 9.85 2308872 1887564 8004 18:17:01 27270144 29142268 5669068 17.21 86808 2081460 4246160 12.49 3470120 1876076 100 18:18:01 29447316 31621668 3491896 10.60 88472 2377568 1436556 4.23 1157176 2007376 291144 Average: 28824104 30689459 4115108 12.49 82577 2081736 2614870 7.69 1946349 1854915 113445 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 457.52 280.55 1757.10 76.07 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 18:16:01 ens3 472.92 320.41 2808.17 86.67 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 ens3 509.45 236.44 121.75 93.64 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:18:01 ens3 267.32 141.18 306.81 42.72 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 426.81 244.64 1248.41 74.78 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: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29248) 07/19/25 _x86_64_ (8 CPU) 18:13:46 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.68 0.00 1.39 2.49 0.03 85.41 18:15:01 0 17.68 0.00 1.55 0.47 0.03 80.27 18:15:01 1 24.51 0.00 2.53 4.18 0.05 68.74 18:15:01 2 9.74 0.00 1.27 0.40 0.03 88.56 18:15:01 3 9.66 0.00 1.95 2.67 0.05 85.67 18:15:01 4 2.96 0.00 0.80 5.12 0.02 91.10 18:15:01 5 3.74 0.00 0.87 1.30 0.02 94.07 18:15:01 6 6.93 0.00 0.92 3.14 0.03 88.97 18:15:01 7 10.25 0.00 1.19 2.58 0.05 85.93 18:16:01 all 21.36 0.00 1.53 1.10 0.05 75.95 18:16:01 0 28.89 0.00 1.18 0.45 0.05 69.43 18:16:01 1 23.54 0.00 3.10 0.10 0.05 73.21 18:16:01 2 15.44 0.00 4.21 0.15 0.03 80.16 18:16:01 3 14.30 0.00 0.82 0.00 0.05 84.83 18:16:01 4 29.13 0.00 0.69 2.29 0.05 67.85 18:16:01 5 17.40 0.00 0.60 0.00 0.05 81.95 18:16:01 6 34.47 0.00 1.07 0.82 0.07 63.57 18:16:01 7 7.83 0.00 0.60 5.02 0.07 86.48 18:17:01 all 21.11 0.00 0.62 0.02 0.05 78.20 18:17:01 0 17.74 0.00 0.75 0.00 0.05 81.46 18:17:01 1 21.56 0.00 0.58 0.00 0.05 77.81 18:17:01 2 29.39 0.00 0.63 0.02 0.05 69.91 18:17:01 3 9.49 0.00 0.73 0.02 0.03 89.72 18:17:01 4 11.03 0.00 0.35 0.02 0.05 88.55 18:17:01 5 27.25 0.00 0.62 0.02 0.07 72.05 18:17:01 6 24.44 0.00 0.50 0.07 0.05 74.95 18:17:01 7 27.96 0.00 0.72 0.05 0.07 71.20 18:18:01 all 16.84 0.00 0.62 0.04 0.05 82.45 18:18:01 0 11.65 0.00 1.09 0.05 0.07 87.14 18:18:01 1 15.25 0.00 0.92 0.05 0.03 83.75 18:18:01 2 38.18 0.00 0.80 0.00 0.07 60.96 18:18:01 3 15.03 0.00 0.42 0.02 0.05 84.48 18:18:01 4 10.69 0.00 0.42 0.00 0.02 88.87 18:18:01 5 19.94 0.00 0.40 0.00 0.03 79.63 18:18:01 6 18.83 0.00 0.37 0.00 0.07 80.74 18:18:01 7 5.15 0.00 0.62 0.18 0.03 94.01 Average: all 17.50 0.00 1.04 0.91 0.05 80.50 Average: 0 18.99 0.00 1.14 0.24 0.05 79.57 Average: 1 21.21 0.00 1.78 1.08 0.05 75.88 Average: 2 23.20 0.00 1.73 0.14 0.05 74.89 Average: 3 12.12 0.00 0.98 0.68 0.05 86.18 Average: 4 13.46 0.00 0.56 1.86 0.03 84.09 Average: 5 17.08 0.00 0.62 0.33 0.04 81.93 Average: 6 21.17 0.00 0.71 1.01 0.05 77.06 Average: 7 12.79 0.00 0.78 1.96 0.05 84.41