---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34944 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 10G 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 844 29259 0 2063 30902 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:60:f9:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe60:f935/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f8:b2:79 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-34944) 08/13/25 _x86_64_ (8 CPU) 02:15:31 LINUX RESTART (8 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 291.98 29.08 262.91 967.97 23418.36 02:18:01 110.30 14.96 95.33 343.01 24365.27 Average: 201.14 22.02 179.12 655.49 23891.82 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 30044220 31644400 2895000 8.79 72824 1836320 1425576 4.19 908052 1691208 196344 02:18:01 29960056 31642532 2979164 9.04 80932 1904756 1374536 4.04 929860 1744048 13056 Average: 30002138 31643466 2937082 8.92 76878 1870538 1400056 4.12 918956 1717628 104700 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 02:17:01 ens3 289.79 197.80 1428.28 59.56 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 02:18:01 ens3 58.89 43.38 181.95 14.57 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 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 174.34 120.59 805.12 37.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34944) 08/13/25 _x86_64_ (8 CPU) 02:15:31 LINUX RESTART (8 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 10.54 0.00 0.85 2.79 0.03 85.79 02:17:01 0 4.92 0.00 1.42 3.95 0.02 89.69 02:17:01 1 4.72 0.00 0.37 0.12 0.03 94.76 02:17:01 2 4.64 0.00 0.37 0.13 0.02 94.85 02:17:01 3 12.28 0.00 0.65 1.77 0.03 85.27 02:17:01 4 23.61 0.00 1.80 9.72 0.07 64.80 02:17:01 5 6.87 0.00 0.57 0.30 0.02 92.24 02:17:01 6 18.18 0.00 1.07 0.83 0.03 79.88 02:17:01 7 9.06 0.00 0.55 5.44 0.03 84.91 02:18:01 all 9.35 0.00 0.76 3.22 0.03 86.63 02:18:01 0 1.49 0.00 0.37 0.08 0.03 98.03 02:18:01 1 1.27 0.00 0.54 3.10 0.05 95.04 02:18:01 2 17.29 0.00 0.88 0.95 0.03 80.84 02:18:01 3 8.47 0.00 0.83 0.30 0.02 90.38 02:18:01 4 3.42 0.00 0.52 4.75 0.03 91.28 02:18:01 5 14.30 0.00 0.78 9.73 0.03 75.15 02:18:01 6 14.24 0.00 1.13 2.62 0.03 81.97 02:18:01 7 14.33 0.00 1.03 4.27 0.03 80.33 Average: all 9.95 0.00 0.81 3.00 0.03 86.21 Average: 0 3.20 0.00 0.89 2.02 0.03 93.86 Average: 1 3.00 0.00 0.45 1.61 0.04 94.90 Average: 2 10.96 0.00 0.63 0.54 0.03 87.85 Average: 3 10.37 0.00 0.74 1.03 0.03 87.82 Average: 4 13.51 0.00 1.16 7.23 0.05 78.05 Average: 5 10.58 0.00 0.68 5.01 0.03 83.70 Average: 6 16.21 0.00 1.10 1.73 0.03 80.93 Average: 7 11.70 0.00 0.79 4.86 0.03 82.62