---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17247 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: 2799.996 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 804 29052 0 2310 30934 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:f9:ed:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fef9:ed0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:02:ab:58 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:b4ff:fe02:ab58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17247) 06/17/26 _x86_64_ (8 CPU) 18:55:24 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 135.68 4.15 131.53 92.65 78465.72 18:58:01 162.02 12.35 149.68 1756.51 56493.52 Average: 148.85 8.25 140.60 924.58 67479.62 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 29974936 31772272 2964284 9.00 76448 2022332 1360644 4.00 799384 1860160 302976 18:58:01 29783836 31711700 3155384 9.58 86744 2135880 1423852 4.19 955892 1878496 11384 Average: 29879386 31741986 3059834 9.29 81596 2079106 1392248 4.10 877638 1869328 157180 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 123.10 85.27 1673.03 11.60 0.00 0.00 0.00 0.00 18:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:58:01 docker0 4.47 6.22 0.52 27.61 0.00 0.00 0.00 0.00 18:58:01 ens3 73.77 61.71 361.38 111.77 0.00 0.00 0.00 0.00 18:58:01 lo 4.60 4.60 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 2.23 3.11 0.26 13.81 0.00 0.00 0.00 0.00 Average: ens3 98.43 73.49 1017.20 61.68 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17247) 06/17/26 _x86_64_ (8 CPU) 18:55:24 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 8.70 0.00 0.62 1.60 0.03 89.05 18:57:01 0 1.02 0.00 0.48 4.83 0.02 93.66 18:57:01 1 30.65 0.00 1.82 0.89 0.07 66.58 18:57:01 2 9.09 0.00 0.58 0.45 0.03 89.84 18:57:01 3 9.77 0.00 0.82 0.13 0.03 89.24 18:57:01 4 0.37 0.00 0.17 0.00 0.00 99.47 18:57:01 5 13.74 0.00 0.75 0.15 0.03 85.32 18:57:01 6 0.37 0.00 0.05 6.24 0.02 93.33 18:57:01 7 4.59 0.00 0.38 0.17 0.02 94.85 18:58:01 all 9.42 0.00 1.12 1.03 0.03 88.40 18:58:01 0 23.38 0.00 1.18 0.25 0.07 75.12 18:58:01 1 7.97 0.00 1.45 0.58 0.03 89.96 18:58:01 2 6.76 0.00 0.98 0.32 0.02 91.93 18:58:01 3 2.15 0.00 0.90 0.03 0.02 96.89 18:58:01 4 1.65 0.00 0.89 1.85 0.02 95.59 18:58:01 5 2.59 0.00 0.68 3.90 0.03 92.79 18:58:01 6 20.91 0.00 1.42 1.15 0.05 76.47 18:58:01 7 10.00 0.00 1.38 0.13 0.03 88.45 Average: all 9.06 0.00 0.87 1.32 0.03 88.72 Average: 0 12.20 0.00 0.83 2.54 0.04 84.38 Average: 1 19.31 0.00 1.64 0.74 0.05 78.27 Average: 2 7.92 0.00 0.78 0.38 0.03 90.88 Average: 3 5.97 0.00 0.86 0.08 0.03 93.07 Average: 4 1.01 0.00 0.53 0.93 0.01 97.53 Average: 5 8.16 0.00 0.71 2.03 0.03 89.06 Average: 6 10.63 0.00 0.74 3.70 0.03 84.90 Average: 7 7.30 0.00 0.88 0.15 0.03 91.65