---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-429 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 841 28492 0 2833 30887 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:74:60:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe74:60e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:3a:55:e4 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:ceff:fe3a:55e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-429) 04/11/26 _x86_64_ (8 CPU) 09:55:31 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 340.14 44.79 295.35 1336.18 75007.10 09:58:01 172.55 7.62 164.94 479.79 79278.52 09:59:01 89.39 6.15 83.24 523.25 31585.40 Average: 200.69 19.52 181.18 779.74 61957.01 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30020904 31761368 2918316 8.86 77892 1965388 1335444 3.93 797172 1813416 307452 09:58:01 28603624 30777832 4335596 13.16 88960 2375420 2368608 6.97 1896364 2102768 228696 09:59:01 29149076 31601464 3790144 11.51 96164 2640564 1478876 4.35 1193772 2245152 10580 Average: 29257868 31380221 3681352 11.18 87672 2327124 1727643 5.08 1295769 2053779 182243 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 ens3 435.43 291.23 2467.15 83.73 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 ens3 503.73 371.84 2675.84 83.77 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 09:59:01 ens3 189.44 106.98 930.44 35.76 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 376.20 256.68 2024.48 67.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-429) 04/11/26 _x86_64_ (8 CPU) 09:55:31 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.97 0.00 1.11 2.47 0.04 84.40 09:57:01 0 6.41 0.00 0.38 0.00 0.02 93.19 09:57:01 1 13.42 0.00 1.72 2.59 0.03 82.24 09:57:01 2 43.37 0.00 2.82 1.65 0.08 52.08 09:57:01 3 4.05 0.00 0.62 13.63 0.07 81.63 09:57:01 4 12.37 0.00 1.17 1.40 0.02 85.04 09:57:01 5 6.46 0.00 0.57 0.05 0.03 92.89 09:57:01 6 5.41 0.00 0.53 0.13 0.02 93.91 09:57:01 7 4.20 0.00 1.07 0.38 0.02 94.33 09:58:01 all 24.13 0.00 1.43 1.29 0.07 73.08 09:58:01 0 25.83 0.00 0.75 0.03 0.05 73.34 09:58:01 1 23.36 0.00 1.22 0.05 0.07 75.31 09:58:01 2 28.51 0.00 2.05 3.57 0.07 65.79 09:58:01 3 19.66 0.00 1.34 4.85 0.07 74.08 09:58:01 4 29.10 0.00 3.07 0.12 0.10 67.62 09:58:01 5 22.69 0.00 0.77 0.02 0.05 76.47 09:58:01 6 25.26 0.00 1.12 0.73 0.07 72.82 09:58:01 7 18.68 0.00 1.17 0.93 0.07 79.16 09:59:01 all 10.69 0.00 1.41 1.53 0.04 86.33 09:59:01 0 3.70 0.00 1.18 3.53 0.03 91.56 09:59:01 1 13.97 0.00 1.42 1.10 0.03 83.47 09:59:01 2 17.60 0.00 1.22 1.80 0.03 79.34 09:59:01 3 6.89 0.00 1.22 0.97 0.05 90.87 09:59:01 4 2.39 0.00 0.85 0.63 0.03 96.10 09:59:01 5 9.10 0.00 1.99 0.62 0.03 88.26 09:59:01 6 5.71 0.00 1.36 2.51 0.05 90.37 09:59:01 7 26.17 0.00 2.07 1.10 0.07 70.59 Average: all 15.60 0.00 1.32 1.76 0.05 81.27 Average: 0 11.98 0.00 0.77 1.19 0.03 86.03 Average: 1 16.92 0.00 1.45 1.25 0.04 80.33 Average: 2 29.84 0.00 2.03 2.34 0.06 65.73 Average: 3 10.20 0.00 1.06 6.47 0.06 82.20 Average: 4 14.62 0.00 1.70 0.72 0.05 82.91 Average: 5 12.75 0.00 1.11 0.23 0.04 85.88 Average: 6 12.13 0.00 1.00 1.13 0.04 85.69 Average: 7 16.34 0.00 1.44 0.81 0.05 81.36