---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34300 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 817 28543 0 2806 30911 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:96:57:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe96:579b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:48:03:a5 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-34300) 08/10/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 165.08 4.27 160.81 78.11 94890.50 12:43:01 80.12 3.35 76.77 74.24 26143.82 12:44:01 52.12 10.18 41.94 582.30 23523.81 Average: 99.11 5.93 93.18 244.87 48187.41 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30005916 31711452 2933304 8.91 79656 1926624 1357048 3.99 849052 1772152 153052 12:43:01 29546324 31485932 3392896 10.30 85296 2146024 1948124 5.73 1079552 1982692 41608 12:44:01 29221744 31643328 3717476 11.29 94304 2612536 1443496 4.25 938228 2435048 29348 Average: 29591328 31613571 3347892 10.16 86419 2228395 1582889 4.66 955611 2063297 74669 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 119.33 83.01 964.27 13.14 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 34.21 23.16 428.12 2.29 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 943.79 661.87 10226.58 52.29 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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: ens3 365.74 255.99 3872.64 22.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34300) 08/10/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.40 0.00 0.88 1.78 0.03 86.92 12:42:01 0 2.47 0.00 0.42 0.00 0.02 97.10 12:42:01 1 4.70 0.00 0.48 0.15 0.02 94.65 12:42:01 2 3.49 0.00 0.55 5.51 0.05 90.40 12:42:01 3 0.75 0.00 0.20 0.00 0.00 99.05 12:42:01 4 21.73 0.00 1.77 4.80 0.07 71.62 12:42:01 5 13.78 0.00 1.07 0.20 0.02 84.94 12:42:01 6 18.97 0.00 1.23 0.33 0.02 79.45 12:42:01 7 17.34 0.00 1.32 3.25 0.05 78.04 12:43:01 all 12.47 0.00 0.25 0.45 0.04 86.80 12:43:01 0 38.04 0.00 0.43 0.08 0.10 61.34 12:43:01 1 8.65 0.00 0.28 1.02 0.02 90.03 12:43:01 2 22.82 0.00 0.22 0.00 0.03 76.93 12:43:01 3 0.60 0.00 0.13 0.00 0.02 99.25 12:43:01 4 17.65 0.00 0.10 1.57 0.05 80.64 12:43:01 5 0.35 0.00 0.02 0.00 0.02 99.62 12:43:01 6 4.46 0.00 0.30 0.17 0.02 95.05 12:43:01 7 7.18 0.00 0.47 0.79 0.07 91.50 12:44:01 all 9.12 0.00 0.92 0.86 0.04 89.07 12:44:01 0 25.55 0.00 0.27 0.00 0.03 74.15 12:44:01 1 3.49 0.00 0.43 0.00 0.02 96.06 12:44:01 2 16.54 0.00 4.67 4.00 0.07 74.72 12:44:01 3 0.61 0.00 0.13 0.00 0.05 99.21 12:44:01 4 19.74 0.00 1.10 2.50 0.07 76.59 12:44:01 5 1.00 0.00 0.13 0.03 0.02 98.81 12:44:01 6 3.36 0.00 0.28 0.37 0.02 95.97 12:44:01 7 2.60 0.00 0.28 0.00 0.02 97.10 Average: all 10.66 0.00 0.68 1.03 0.04 87.59 Average: 0 22.02 0.00 0.37 0.03 0.05 77.53 Average: 1 5.61 0.00 0.40 0.39 0.02 93.58 Average: 2 14.29 0.00 1.81 3.17 0.05 80.68 Average: 3 0.65 0.00 0.16 0.00 0.02 99.17 Average: 4 19.70 0.00 0.99 2.96 0.06 76.29 Average: 5 5.04 0.00 0.41 0.08 0.02 94.46 Average: 6 8.94 0.00 0.61 0.29 0.02 90.15 Average: 7 9.03 0.00 0.69 1.34 0.04 88.89