---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26312 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 861 28898 0 2407 30877 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:c9:34:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec9:3481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4a:b4:37 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-26312) 07/07/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 395.17 73.89 321.28 5332.44 109997.93 05:50:01 186.60 18.96 167.64 660.29 82017.00 05:51:01 12.08 0.42 11.66 12.66 11452.09 05:52:01 30.57 2.87 27.71 111.30 7740.22 Average: 156.10 24.03 132.07 1529.11 52799.93 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30192392 31714256 2746828 8.34 66476 1768512 1343632 3.95 832460 1627868 153476 05:50:01 28228576 30033664 4710644 14.30 83588 2019528 3361156 9.89 2554652 1835460 17256 05:51:01 27437272 29244772 5501948 16.70 83700 2021416 4036488 11.88 3347068 1832200 36 05:52:01 29560180 31583172 3379040 10.26 86972 2230876 1415552 4.16 1126368 1927652 26312 Average: 28854605 30643966 4084615 12.40 80184 2010083 2539207 7.47 1965137 1805795 49270 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 472.29 311.31 1665.78 79.24 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 315.03 243.51 2116.76 61.69 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 344.64 166.84 89.04 72.19 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 256.81 197.58 514.66 1016.72 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 347.19 229.81 1096.53 307.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26312) 07/07/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.95 0.00 1.27 2.96 0.04 85.78 05:49:01 0 12.04 0.00 1.78 0.37 0.07 85.75 05:49:01 1 7.43 0.00 0.45 2.53 0.03 89.56 05:49:01 2 19.17 0.00 1.80 1.59 0.03 77.41 05:49:01 3 14.99 0.00 1.47 0.54 0.05 82.95 05:49:01 4 8.95 0.00 1.91 7.98 0.05 81.12 05:49:01 5 11.60 0.00 1.08 0.27 0.03 87.02 05:49:01 6 4.22 0.00 0.82 0.33 0.02 94.61 05:49:01 7 1.19 0.00 0.82 10.12 0.03 87.84 05:50:01 all 21.63 0.00 1.17 1.30 0.05 75.85 05:50:01 0 18.77 0.00 0.65 0.10 0.05 80.43 05:50:01 1 11.10 0.00 0.68 0.15 0.05 88.02 05:50:01 2 42.68 0.00 2.20 0.42 0.05 54.65 05:50:01 3 10.17 0.00 0.48 0.08 0.03 89.23 05:50:01 4 14.34 0.00 1.52 4.94 0.05 79.15 05:50:01 5 23.40 0.00 0.67 0.17 0.05 75.72 05:50:01 6 33.33 0.00 1.70 1.42 0.07 63.48 05:50:01 7 19.28 0.00 1.46 3.13 0.05 76.08 05:51:01 all 18.66 0.00 0.45 0.14 0.05 80.70 05:51:01 0 12.95 0.00 0.35 0.00 0.05 86.65 05:51:01 1 8.66 0.00 0.30 0.08 0.05 90.91 05:51:01 2 47.82 0.00 0.80 0.02 0.07 51.29 05:51:01 3 21.77 0.00 0.42 0.00 0.07 77.75 05:51:01 4 15.59 0.00 0.33 0.00 0.03 84.04 05:51:01 5 11.63 0.00 0.37 0.00 0.05 87.96 05:51:01 6 10.66 0.00 0.53 0.00 0.07 88.74 05:51:01 7 20.38 0.00 0.47 1.02 0.07 78.07 05:52:01 all 14.09 0.00 0.71 0.24 0.04 84.92 05:52:01 0 22.65 0.00 0.95 0.07 0.03 76.30 05:52:01 1 7.84 0.00 0.48 0.02 0.02 91.65 05:52:01 2 4.49 0.00 0.83 0.05 0.03 94.59 05:52:01 3 37.84 0.00 0.87 0.13 0.05 61.11 05:52:01 4 6.19 0.00 0.50 0.00 0.02 93.29 05:52:01 5 22.62 0.00 1.00 0.07 0.05 76.26 05:52:01 6 3.13 0.00 0.45 0.00 0.02 96.40 05:52:01 7 7.86 0.00 0.57 1.57 0.07 89.93 Average: all 16.08 0.00 0.90 1.16 0.04 81.81 Average: 0 16.60 0.00 0.93 0.13 0.05 82.28 Average: 1 8.76 0.00 0.48 0.69 0.04 90.03 Average: 2 28.53 0.00 1.41 0.52 0.05 69.49 Average: 3 21.20 0.00 0.81 0.19 0.05 77.75 Average: 4 11.27 0.00 1.06 3.23 0.04 84.40 Average: 5 17.31 0.00 0.78 0.13 0.05 81.74 Average: 6 12.84 0.00 0.88 0.44 0.04 85.80 Average: 7 12.18 0.00 0.83 3.95 0.05 82.98