---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2755 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 871 28462 0 2832 30857 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:b2:a1:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feb2:a1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:57:89:b8 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:fff:fe57:89b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2755) 04/01/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 327.55 28.83 298.72 956.64 69130.61 09:57:01 177.12 21.41 155.71 783.61 73928.02 09:58:01 87.99 5.95 82.04 543.78 39853.09 Average: 197.55 18.73 178.82 761.34 60971.30 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29982756 31650160 2956464 8.98 76152 1895848 1407512 4.14 909076 1744092 246300 09:57:01 28160488 30051980 4778732 14.51 87036 2099684 3267640 9.61 2547904 1905456 4748 09:58:01 29214220 31664652 3725000 11.31 95128 2639732 1397084 4.11 1128420 2245492 27888 Average: 29119155 31122264 3820065 11.60 86105 2211755 2024079 5.96 1528467 1965013 92979 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 232.08 156.56 1514.91 54.56 0.00 0.00 0.00 0.00 09:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 393.49 302.73 2408.90 80.91 0.00 0.00 0.00 0.00 09:57:01 lo 1.13 1.13 0.09 0.09 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 ens3 280.19 199.32 1753.19 55.35 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 301.92 219.54 1892.36 63.61 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 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-2755) 04/01/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.93 0.00 0.95 2.67 0.05 85.40 09:56:01 0 12.19 0.00 1.14 2.02 0.03 84.62 09:56:01 1 4.11 0.00 1.42 11.66 0.05 82.76 09:56:01 2 27.69 0.00 1.72 1.40 0.08 69.11 09:56:01 3 8.60 0.00 0.65 0.70 0.03 90.02 09:56:01 4 12.88 0.00 1.10 5.14 0.05 80.83 09:56:01 5 7.53 0.00 0.65 0.08 0.07 91.67 09:56:01 6 3.57 0.00 0.20 0.02 0.02 96.20 09:56:01 7 10.85 0.00 0.72 0.33 0.10 88.00 09:57:01 all 23.36 0.00 1.36 1.36 0.08 73.83 09:57:01 0 15.83 0.00 1.02 0.32 0.07 82.76 09:57:01 1 25.80 0.00 1.00 7.69 0.10 65.41 09:57:01 2 34.46 0.00 1.75 0.10 0.10 63.59 09:57:01 3 17.33 0.00 1.61 0.37 0.10 80.60 09:57:01 4 32.83 0.00 1.51 0.40 0.08 65.18 09:57:01 5 27.28 0.00 1.04 1.05 0.08 70.54 09:57:01 6 20.38 0.00 1.22 0.23 0.08 78.08 09:57:01 7 12.99 0.00 1.75 0.77 0.08 84.41 09:58:01 all 12.04 0.00 1.65 1.48 0.05 84.77 09:58:01 0 4.79 0.00 1.32 0.45 0.02 93.42 09:58:01 1 8.01 0.00 1.10 0.75 0.03 90.10 09:58:01 2 15.30 0.00 1.27 0.27 0.03 83.13 09:58:01 3 10.25 0.00 1.40 0.17 0.03 88.14 09:58:01 4 25.55 0.00 2.23 5.69 0.08 66.44 09:58:01 5 15.31 0.00 2.01 1.26 0.05 81.38 09:58:01 6 14.24 0.00 2.63 3.02 0.05 80.05 09:58:01 7 2.99 0.00 1.25 0.28 0.03 95.44 Average: all 15.44 0.00 1.32 1.84 0.06 81.33 Average: 0 10.93 0.00 1.16 0.93 0.04 86.94 Average: 1 12.65 0.00 1.18 6.70 0.06 79.41 Average: 2 25.81 0.00 1.58 0.59 0.07 71.95 Average: 3 12.06 0.00 1.22 0.41 0.06 86.25 Average: 4 23.74 0.00 1.61 3.74 0.07 70.83 Average: 5 16.71 0.00 1.23 0.80 0.07 81.20 Average: 6 12.72 0.00 1.35 1.09 0.05 84.80 Average: 7 8.95 0.00 1.24 0.46 0.07 89.28