---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12266 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 859 28863 0 2444 30869 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:e3:d9:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee3:d99c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:32:24:e7 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::42:50ff:fe32:24e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12266) 11/12/25 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 266.59 28.25 238.34 1963.27 51401.43 20:13:01 206.10 3.27 202.83 432.86 66506.38 Average: 236.34 15.76 220.59 1198.07 58953.91 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29865776 31670072 3073444 9.33 78020 2026600 1708212 5.03 941204 1813760 330028 20:13:01 29567220 31618592 3372000 10.24 94256 2242152 1453100 4.28 1066348 1956060 9480 Average: 29716498 31644332 3222722 9.78 86138 2134376 1580656 4.65 1003776 1884910 169754 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 149.21 99.87 2019.66 28.62 0.00 0.00 0.00 0.00 20:13:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 20:13:01 docker0 5.52 7.08 0.77 126.81 0.00 0.00 0.00 0.00 20:13:01 ens3 85.30 72.95 475.27 162.70 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 2.76 3.54 0.39 63.41 0.00 0.00 0.00 0.00 Average: ens3 117.26 86.41 1247.47 95.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12266) 11/12/25 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.95 0.00 1.00 2.08 0.04 86.93 20:12:01 0 1.40 0.00 0.48 0.99 0.03 97.09 20:12:01 1 1.07 0.00 1.01 2.70 0.07 95.16 20:12:01 2 16.62 0.00 1.57 7.24 0.05 74.52 20:12:01 3 28.60 0.00 1.39 1.12 0.10 68.79 20:12:01 4 13.48 0.00 1.44 3.25 0.05 81.78 20:12:01 5 16.28 0.00 1.22 0.40 0.03 82.07 20:12:01 6 1.07 0.00 0.35 0.02 0.03 98.53 20:12:01 7 0.99 0.00 0.57 0.88 0.03 97.53 20:13:01 all 9.72 0.00 1.45 1.80 0.05 86.99 20:13:01 0 8.45 0.00 1.74 0.25 0.03 89.53 20:13:01 1 4.69 0.00 1.94 5.51 0.05 87.80 20:13:01 2 24.85 0.00 1.62 1.26 0.05 72.22 20:13:01 3 7.09 0.00 1.72 0.35 0.07 90.77 20:13:01 4 1.85 0.00 1.19 0.27 0.02 96.68 20:13:01 5 22.03 0.00 1.62 0.87 0.07 75.41 20:13:01 6 4.68 0.00 0.86 5.76 0.03 88.65 20:13:01 7 4.23 0.00 0.92 0.07 0.02 94.77 Average: all 9.83 0.00 1.23 1.94 0.04 86.96 Average: 0 4.93 0.00 1.11 0.62 0.03 93.31 Average: 1 2.89 0.00 1.47 4.11 0.06 91.48 Average: 2 20.73 0.00 1.60 4.25 0.05 73.37 Average: 3 17.84 0.00 1.56 0.74 0.08 79.78 Average: 4 7.67 0.00 1.31 1.76 0.03 89.22 Average: 5 19.15 0.00 1.42 0.63 0.05 78.75 Average: 6 2.88 0.00 0.61 2.90 0.03 93.57 Average: 7 2.61 0.00 0.74 0.48 0.03 96.15