---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5523 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 712K 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 1861 27230 0 3075 29862 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:b6:af:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb6:afae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:fb:de:76 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-5523) 05/30/26 _x86_64_ (8 CPU) 23:13:05 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 186.29 15.98 170.30 350.74 64330.08 23:16:01 150.46 8.73 141.73 507.35 81035.35 23:17:01 35.36 0.68 34.68 74.39 41077.82 Average: 124.04 8.46 115.57 310.85 62149.85 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 29007596 31034620 3931624 11.94 85920 2233932 2181744 6.42 1544652 2058432 220820 23:16:01 28958684 31638380 3980536 12.08 92768 2866552 1347948 3.97 1258700 2369844 352036 23:17:01 27939616 30630336 4999604 15.18 94044 2876624 2310752 6.80 2359344 2285520 28108 Average: 28635299 31101112 4303921 13.07 90911 2659036 1946815 5.73 1720899 2237932 200321 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 ens3 527.60 361.51 4976.55 82.83 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 4.43 4.43 0.39 0.39 0.00 0.00 0.00 0.00 23:16:01 ens3 888.09 516.11 4442.77 145.14 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 ens3 108.12 66.77 45.00 288.42 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 507.98 314.82 3154.92 172.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5523) 05/30/26 _x86_64_ (8 CPU) 23:13:05 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 15.16 0.00 1.18 1.81 0.06 81.79 23:15:01 0 10.32 0.00 0.73 0.30 0.05 88.59 23:15:01 1 7.90 0.00 0.87 0.12 0.07 91.04 23:15:01 2 10.55 0.00 0.47 4.82 0.05 84.11 23:15:01 3 12.56 0.00 1.00 0.18 0.05 86.20 23:15:01 4 10.62 0.00 0.42 0.00 0.05 88.91 23:15:01 5 26.95 0.00 2.41 0.94 0.10 69.60 23:15:01 6 8.55 0.00 1.02 5.82 0.05 84.57 23:15:01 7 33.90 0.00 2.53 2.23 0.08 61.25 23:16:01 all 24.11 0.00 1.71 1.79 0.08 72.31 23:16:01 0 12.68 0.00 1.09 0.22 0.07 85.95 23:16:01 1 27.16 0.00 2.35 1.29 0.08 69.11 23:16:01 2 28.59 0.00 1.14 1.35 0.07 68.85 23:16:01 3 19.06 0.00 2.37 0.43 0.07 78.07 23:16:01 4 27.75 0.00 2.26 1.16 0.08 68.75 23:16:01 5 36.66 0.00 3.01 7.80 0.10 52.42 23:16:01 6 26.41 0.00 0.75 1.37 0.10 71.37 23:16:01 7 14.61 0.00 0.79 0.67 0.05 83.89 23:17:01 all 16.21 0.00 0.48 0.89 0.04 82.38 23:17:01 0 7.85 0.00 0.25 0.00 0.03 91.86 23:17:01 1 12.28 0.00 0.60 0.02 0.03 87.06 23:17:01 2 25.57 0.00 0.63 0.07 0.05 73.68 23:17:01 3 12.95 0.00 0.20 0.40 0.05 86.40 23:17:01 4 33.52 0.00 1.00 0.02 0.05 65.41 23:17:01 5 6.43 0.00 0.13 3.60 0.02 89.82 23:17:01 6 10.82 0.00 0.27 2.77 0.03 86.11 23:17:01 7 20.24 0.00 0.72 0.30 0.05 78.69 Average: all 18.49 0.00 1.12 1.49 0.06 78.83 Average: 0 10.28 0.00 0.69 0.17 0.05 88.80 Average: 1 15.77 0.00 1.27 0.47 0.06 82.42 Average: 2 21.57 0.00 0.75 2.08 0.06 75.55 Average: 3 14.85 0.00 1.19 0.34 0.06 83.56 Average: 4 23.96 0.00 1.22 0.39 0.06 74.37 Average: 5 23.33 0.00 1.85 4.11 0.07 70.63 Average: 6 15.26 0.00 0.68 3.32 0.06 80.68 Average: 7 22.91 0.00 1.34 1.06 0.06 74.62