---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32707 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 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 849 28517 0 2800 30881 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:79:d0:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe79:d00a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a7:27:03 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-v1-8c-8g-32707) 08/02/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 131.09 31.98 99.12 929.85 33459.49 22:17:01 163.78 9.20 154.58 514.76 45754.88 Average: 147.44 20.59 126.85 722.29 39607.70 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29846300 31514652 3092920 9.39 77184 1895276 1966704 5.79 1052164 1737620 229484 22:17:01 29241272 31648852 3697948 11.23 89980 2604608 1385208 4.08 1112640 2246548 357292 Average: 29543786 31581752 3395434 10.31 83582 2249942 1675956 4.93 1082402 1992084 293388 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:16:01 ens3 175.17 120.68 1285.59 20.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 ens3 891.89 619.54 5815.80 145.09 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 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 533.56 370.13 3550.88 82.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-32707) 08/02/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.55 0.00 0.86 2.35 0.03 85.21 22:16:01 0 4.80 0.00 0.25 0.00 0.00 94.95 22:16:01 1 2.77 0.00 0.32 0.65 0.02 96.24 22:16:01 2 3.59 0.00 0.27 0.55 0.02 95.58 22:16:01 3 34.71 0.00 2.24 6.19 0.07 56.79 22:16:01 4 26.50 0.00 1.72 1.15 0.05 70.58 22:16:01 5 9.11 0.00 0.80 0.33 0.02 89.74 22:16:01 6 6.72 0.00 0.55 2.31 0.05 90.37 22:16:01 7 4.28 0.00 0.77 7.67 0.05 87.23 22:17:01 all 26.24 0.00 1.51 2.00 0.07 70.18 22:17:01 0 38.97 0.00 1.71 0.20 0.12 59.01 22:17:01 1 13.97 0.00 2.21 1.19 0.07 82.56 22:17:01 2 20.54 0.00 1.46 0.70 0.07 77.24 22:17:01 3 30.07 0.00 2.06 8.61 0.08 59.17 22:17:01 4 23.52 0.00 0.94 0.37 0.07 75.11 22:17:01 5 26.26 0.00 1.20 1.61 0.07 70.86 22:17:01 6 32.06 0.00 1.65 2.42 0.08 63.78 22:17:01 7 24.51 0.00 0.89 0.85 0.07 73.69 Average: all 18.89 0.00 1.19 2.17 0.05 77.70 Average: 0 21.87 0.00 0.98 0.10 0.06 77.00 Average: 1 8.36 0.00 1.26 0.92 0.04 89.41 Average: 2 12.06 0.00 0.86 0.62 0.04 86.41 Average: 3 32.39 0.00 2.15 7.40 0.08 57.98 Average: 4 25.01 0.00 1.33 0.76 0.06 72.84 Average: 5 17.67 0.00 1.00 0.97 0.04 80.32 Average: 6 19.39 0.00 1.10 2.36 0.07 77.08 Average: 7 14.39 0.00 0.83 4.26 0.06 80.47