---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31844 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: 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): 0-7 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 12G 144G 8% / 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 833 27710 0 3622 30879 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:b2:d1:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb2:d17c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d9:a5:09 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 inet6 fe80::42:98ff:fed9:a509/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31844) 07/30/25 _x86_64_ (8 CPU) 14:38:02 LINUX RESTART (8 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 174.97 9.17 165.81 1671.45 66804.20 14:41:01 219.86 0.15 219.71 15.33 99741.11 Average: 197.42 4.66 192.76 843.39 83272.65 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 29018804 31307228 3920416 11.90 82896 2495836 2273432 6.69 1334468 2246020 150852 14:41:01 28526484 31680236 4412736 13.40 128184 3296076 1495092 4.40 1005568 3029980 12 Average: 28772644 31493732 4166576 12.65 105540 2895956 1884262 5.54 1170018 2638000 75432 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 veth53cbd30 87.42 143.68 5.71 2248.68 0.00 0.00 0.00 0.18 14:40:01 ens3 618.36 342.94 6342.00 30.03 0.00 0.00 0.00 0.00 14:40:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 14:40:01 docker0 87.42 143.58 4.52 2248.67 0.00 0.00 0.00 0.00 14:41:01 ens3 419.60 231.51 3560.78 21.23 0.00 0.00 0.00 0.00 14:41:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 docker0 171.29 294.33 13.77 2462.27 0.00 0.00 0.00 0.00 Average: ens3 518.98 287.23 4951.39 25.63 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 129.35 218.96 9.14 2355.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31844) 07/30/25 _x86_64_ (8 CPU) 14:38:02 LINUX RESTART (8 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 10.93 0.00 1.76 3.42 0.05 83.85 14:40:01 0 5.94 0.00 1.54 0.27 0.03 92.21 14:40:01 1 5.54 0.00 1.21 1.60 0.05 91.60 14:40:01 2 6.00 0.00 1.29 1.24 0.03 91.44 14:40:01 3 4.11 0.00 1.61 7.08 0.05 87.15 14:40:01 4 19.51 0.00 2.61 0.64 0.05 77.19 14:40:01 5 14.54 0.00 2.43 1.89 0.07 81.07 14:40:01 6 7.30 0.00 1.03 8.12 0.07 83.49 14:40:01 7 24.41 0.00 2.34 6.53 0.07 66.66 14:41:01 all 31.96 0.00 2.57 2.46 0.09 62.92 14:41:01 0 28.44 0.00 2.73 0.13 0.10 68.60 14:41:01 1 27.78 0.00 2.35 0.03 0.07 69.77 14:41:01 2 39.37 0.00 3.07 0.02 0.10 57.45 14:41:01 3 35.39 0.00 2.83 3.99 0.10 57.69 14:41:01 4 32.18 0.00 2.83 1.59 0.10 63.30 14:41:01 5 36.40 0.00 2.55 10.15 0.08 50.81 14:41:01 6 30.01 0.00 1.88 3.52 0.10 64.49 14:41:01 7 26.14 0.00 2.35 0.24 0.08 71.19 Average: all 21.45 0.00 2.16 2.94 0.07 73.38 Average: 0 17.20 0.00 2.13 0.20 0.07 80.40 Average: 1 16.72 0.00 1.78 0.81 0.06 80.63 Average: 2 22.67 0.00 2.18 0.63 0.07 74.46 Average: 3 19.76 0.00 2.22 5.53 0.08 72.42 Average: 4 25.84 0.00 2.72 1.11 0.08 70.25 Average: 5 25.46 0.00 2.49 6.01 0.08 65.96 Average: 6 18.67 0.00 1.45 5.82 0.08 73.98 Average: 7 25.27 0.00 2.35 3.39 0.08 68.92