---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16701 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 12G 144G 8% / 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 27926 0 3401 30872 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:1b:4b:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe1b:4b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f5:5b:da 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:ddff:fef5:5bda/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-16701) 12/01/25 _x86_64_ (8 CPU) 08:37:16 LINUX RESTART (8 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 372.53 7.35 365.18 1348.65 103668.80 08:40:01 234.78 2.63 232.14 387.40 85481.22 Average: 303.08 4.97 298.10 863.99 94498.61 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 29290584 31691192 3648636 11.08 142348 2493288 1468832 4.32 961944 2270816 176 08:40:01 28531968 31552808 4407252 13.38 164860 3048260 1550472 4.56 1165376 2771916 35896 Average: 28911276 31622000 4027944 12.23 153604 2770774 1509652 4.44 1063660 2521366 18036 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 ens3 138.91 89.92 2849.90 15.13 0.00 0.00 0.00 0.00 08:39:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 194.45 139.04 3112.36 19.12 0.00 0.00 0.00 0.00 08:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 docker0 59.64 108.75 4.70 2159.18 0.00 0.00 0.00 0.00 Average: ens3 166.91 114.69 2982.23 17.14 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 30.07 54.83 2.37 1088.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16701) 12/01/25 _x86_64_ (8 CPU) 08:37:16 LINUX RESTART (8 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 11.21 0.00 2.23 2.25 0.06 84.25 08:39:01 0 9.97 0.00 1.58 0.20 0.05 88.19 08:39:01 1 16.31 0.00 2.43 3.93 0.03 77.30 08:39:01 2 5.85 0.00 1.38 0.58 0.07 92.12 08:39:01 3 15.68 0.00 2.75 6.31 0.05 75.21 08:39:01 4 26.91 0.00 3.03 1.16 0.07 68.83 08:39:01 5 5.12 0.00 1.78 0.38 0.03 92.69 08:39:01 6 4.71 0.00 2.08 0.26 0.09 92.87 08:39:01 7 5.07 0.00 2.78 5.21 0.05 86.89 08:40:01 all 9.24 0.00 2.17 1.64 0.05 86.90 08:40:01 0 4.06 0.00 1.84 0.12 0.03 93.95 08:40:01 1 25.81 0.00 2.68 0.27 0.07 71.18 08:40:01 2 3.46 0.00 1.38 0.34 0.03 94.80 08:40:01 3 14.39 0.00 2.79 3.77 0.05 79.00 08:40:01 4 7.20 0.00 1.76 4.20 0.05 86.79 08:40:01 5 5.90 0.00 2.30 1.16 0.07 90.57 08:40:01 6 6.44 0.00 2.53 2.11 0.07 88.85 08:40:01 7 6.67 0.00 2.02 1.18 0.05 90.07 Average: all 10.22 0.00 2.20 1.95 0.05 85.59 Average: 0 7.00 0.00 1.71 0.16 0.04 91.09 Average: 1 21.10 0.00 2.56 2.08 0.05 74.21 Average: 2 4.64 0.00 1.38 0.46 0.05 93.47 Average: 3 15.03 0.00 2.77 5.03 0.05 77.11 Average: 4 16.98 0.00 2.39 2.69 0.06 77.89 Average: 5 5.51 0.00 2.04 0.77 0.05 91.62 Average: 6 5.58 0.00 2.31 1.19 0.08 90.84 Average: 7 5.88 0.00 2.40 3.17 0.05 88.50