---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-752 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 839 28846 0 2481 30895 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:de:eb:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fede:eb4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:e0:58:2f 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-752) 03/01/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 362.45 38.03 324.42 1066.53 70366.38 09:03:01 171.30 9.65 161.66 542.04 77602.80 09:04:01 28.24 2.05 26.19 96.10 5306.63 Average: 186.34 16.45 169.89 565.42 50981.72 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30073824 31752068 2865396 8.70 77384 1905332 1368020 4.03 806832 1754796 225788 09:03:01 27584060 29577576 5355160 16.26 92324 2193016 3719352 10.94 3045044 1975376 9684 09:04:01 29561140 31666080 3378080 10.26 95132 2300480 1428088 4.20 989356 2056552 120640 Average: 29073008 30998575 3866212 11.74 88280 2132943 2171820 6.39 1613744 1928908 118704 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 163.23 111.95 1407.55 36.68 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 611.15 424.33 4304.13 113.83 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 9.05 9.05 1.15 1.15 0.00 0.00 0.00 0.00 09:04:01 ens3 131.46 95.83 90.79 37.42 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 302.71 211.25 1936.99 62.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-752) 03/01/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.02 0.00 0.97 2.17 0.04 86.80 09:02:01 0 3.62 0.00 0.15 0.03 0.02 96.17 09:02:01 1 32.48 0.00 2.22 1.10 0.05 64.15 09:02:01 2 19.90 0.00 1.32 2.04 0.03 76.70 09:02:01 3 5.23 0.00 1.07 7.88 0.07 85.75 09:02:01 4 7.87 0.00 1.42 2.28 0.05 88.38 09:02:01 5 1.66 0.00 0.59 3.58 0.03 94.13 09:02:01 6 1.75 0.00 0.15 0.03 0.02 98.05 09:02:01 7 7.63 0.00 0.83 0.42 0.03 91.08 09:03:01 all 31.60 0.00 1.54 0.87 0.07 65.92 09:03:01 0 26.07 0.00 1.75 1.07 0.05 71.06 09:03:01 1 38.90 0.00 0.82 0.00 0.08 60.20 09:03:01 2 35.80 0.00 1.52 0.32 0.07 62.30 09:03:01 3 35.51 0.00 1.27 0.03 0.07 63.12 09:03:01 4 19.56 0.00 1.50 0.05 0.07 78.83 09:03:01 5 30.50 0.00 0.94 4.35 0.07 64.14 09:03:01 6 38.92 0.00 3.10 0.40 0.07 57.52 09:03:01 7 27.58 0.00 1.39 0.77 0.07 70.20 09:04:01 all 26.50 0.00 0.99 0.14 0.05 72.32 09:04:01 0 15.72 0.00 0.92 0.35 0.03 82.98 09:04:01 1 38.93 0.00 0.90 0.05 0.05 60.06 09:04:01 2 25.80 0.00 0.70 0.07 0.03 73.40 09:04:01 3 24.19 0.00 0.78 0.02 0.07 74.95 09:04:01 4 25.43 0.00 0.89 0.00 0.05 73.64 09:04:01 5 26.91 0.00 1.57 0.62 0.03 70.87 09:04:01 6 33.07 0.00 0.87 0.05 0.05 65.97 09:04:01 7 21.98 0.00 1.27 0.00 0.07 76.69 Average: all 22.77 0.00 1.17 1.06 0.05 74.96 Average: 0 15.19 0.00 0.94 0.49 0.03 83.35 Average: 1 36.79 0.00 1.31 0.38 0.06 61.46 Average: 2 27.21 0.00 1.18 0.80 0.04 70.76 Average: 3 21.74 0.00 1.04 2.61 0.07 74.54 Average: 4 17.66 0.00 1.27 0.77 0.06 80.25 Average: 5 19.78 0.00 1.04 2.85 0.04 76.29 Average: 6 24.70 0.00 1.38 0.16 0.04 73.72 Average: 7 19.12 0.00 1.16 0.40 0.06 79.27