---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1423 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 850 28544 0 2771 30879 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:87:81:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe87:8125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:46:40:5b 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:f4ff:fe46:405b/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-1423) 03/04/26 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 362.14 34.94 327.20 1130.25 52376.07 09:57:01 167.97 15.93 152.04 605.23 56893.32 09:58:01 104.62 5.70 98.92 537.91 72321.28 Average: 210.74 18.77 191.97 755.72 60575.77 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30062796 31736468 2876416 8.73 76252 1901688 1365340 4.02 817216 1753784 247844 09:57:01 28890780 30815624 4048432 12.29 88444 2130624 2215628 6.52 1821532 1898504 44220 09:58:01 29235112 31624792 3704100 11.25 95712 2579636 1440948 4.24 1163988 2192432 13540 Average: 29396229 31392295 3542983 10.76 86803 2203983 1673972 4.93 1267579 1948240 101868 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 ens3 296.61 202.36 1687.16 62.16 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 09:57:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 ens3 537.31 356.12 2693.38 98.41 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 ens3 103.30 65.46 912.79 20.00 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 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 312.50 208.01 1764.87 60.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1423) 03/04/26 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.07 0.00 1.02 2.49 0.04 85.39 09:56:01 0 14.68 0.00 1.05 0.22 0.03 84.01 09:56:01 1 14.97 0.00 1.11 0.73 0.05 83.14 09:56:01 2 26.03 0.00 1.68 0.63 0.07 71.60 09:56:01 3 7.68 0.00 0.70 0.29 0.03 91.30 09:56:01 4 4.80 0.00 1.17 8.16 0.03 85.83 09:56:01 5 2.30 0.00 0.32 6.89 0.02 90.47 09:56:01 6 4.24 0.00 0.92 2.15 0.02 92.67 09:56:01 7 13.84 0.00 1.15 0.86 0.03 84.11 09:57:01 all 23.01 0.00 1.28 1.48 0.07 74.15 09:57:01 0 20.36 0.00 1.64 0.87 0.07 77.05 09:57:01 1 16.31 0.00 1.10 6.24 0.07 76.28 09:57:01 2 22.00 0.00 1.29 1.29 0.08 75.34 09:57:01 3 27.44 0.00 2.27 1.19 0.08 69.02 09:57:01 4 24.95 0.00 1.07 0.74 0.07 73.17 09:57:01 5 22.31 0.00 0.65 0.92 0.07 76.05 09:57:01 6 23.49 0.00 1.28 0.15 0.05 75.03 09:57:01 7 27.26 0.00 0.90 0.47 0.07 71.30 09:58:01 all 10.83 0.00 1.30 1.87 0.07 85.92 09:58:01 0 2.72 0.00 0.68 0.15 0.03 96.41 09:58:01 1 1.77 0.00 1.14 10.56 0.08 86.45 09:58:01 2 1.74 0.00 0.82 2.49 0.05 94.89 09:58:01 3 4.57 0.00 0.84 0.03 0.05 94.50 09:58:01 4 14.90 0.00 1.64 0.28 0.08 83.09 09:58:01 5 22.50 0.00 1.67 0.23 0.07 75.53 09:58:01 6 10.37 0.00 1.19 0.28 0.08 88.07 09:58:01 7 28.01 0.00 2.47 0.92 0.10 68.50 Average: all 14.99 0.00 1.20 1.94 0.06 81.80 Average: 0 12.56 0.00 1.13 0.41 0.04 85.85 Average: 1 10.99 0.00 1.12 5.87 0.07 81.95 Average: 2 16.55 0.00 1.26 1.47 0.07 80.65 Average: 3 13.28 0.00 1.27 0.50 0.06 84.89 Average: 4 14.93 0.00 1.29 3.04 0.06 80.67 Average: 5 15.78 0.00 0.88 2.65 0.05 80.63 Average: 6 12.75 0.00 1.13 0.86 0.05 85.21 Average: 7 23.08 0.00 1.51 0.75 0.07 74.59