---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3021 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 864 28470 0 2832 30864 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:6a:81:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe6a:81d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:e8:59:97 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::42:59ff:fee8:5997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3021) 04/02/26 _x86_64_ (8 CPU) 09:56:16 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 208.85 15.58 193.27 390.33 89011.70 09:59:01 118.11 9.13 108.98 851.59 38153.11 Average: 163.48 12.36 151.12 620.96 63582.40 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 29399496 31244508 3539724 10.75 84888 2057884 1983440 5.84 1332012 1888392 163232 09:59:01 29099580 31544132 3839640 11.66 93812 2635564 1540688 4.53 1233608 2254256 17184 Average: 29249538 31394320 3689682 11.20 89350 2346724 1762064 5.18 1282810 2071324 90208 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 256.57 206.32 2875.37 39.67 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:59:01 ens3 393.07 281.44 2197.69 87.68 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 324.82 243.88 2536.53 63.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3021) 04/02/26 _x86_64_ (8 CPU) 09:56:16 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 14.78 0.00 1.17 1.41 0.05 82.59 09:58:01 0 6.39 0.00 0.54 3.13 0.03 89.91 09:58:01 1 30.04 0.00 2.59 0.99 0.07 66.32 09:58:01 2 13.26 0.00 0.77 0.03 0.03 85.90 09:58:01 3 12.96 0.00 0.63 5.41 0.07 80.92 09:58:01 4 8.55 0.00 1.07 0.63 0.03 89.72 09:58:01 5 9.72 0.00 0.92 0.13 0.03 89.20 09:58:01 6 26.59 0.00 1.65 0.57 0.05 71.14 09:58:01 7 10.69 0.00 1.22 0.42 0.05 87.62 09:59:01 all 20.37 0.00 1.65 0.53 0.05 77.40 09:59:01 0 11.18 0.00 1.46 0.47 0.05 86.84 09:59:01 1 18.07 0.00 1.52 0.43 0.05 79.92 09:59:01 2 14.59 0.00 1.76 0.20 0.05 83.40 09:59:01 3 19.79 0.00 1.81 0.18 0.03 78.19 09:59:01 4 21.36 0.00 2.60 2.40 0.05 73.59 09:59:01 5 22.95 0.00 1.15 0.17 0.05 75.67 09:59:01 6 34.64 0.00 1.54 0.25 0.07 63.51 09:59:01 7 20.36 0.00 1.37 0.13 0.07 78.07 Average: all 17.57 0.00 1.41 0.97 0.05 80.00 Average: 0 8.78 0.00 1.00 1.80 0.04 88.38 Average: 1 24.06 0.00 2.05 0.71 0.06 73.12 Average: 2 13.93 0.00 1.26 0.12 0.04 84.65 Average: 3 16.37 0.00 1.22 2.80 0.05 79.56 Average: 4 14.93 0.00 1.83 1.51 0.04 81.68 Average: 5 16.32 0.00 1.04 0.15 0.04 82.45 Average: 6 30.61 0.00 1.60 0.41 0.06 67.33 Average: 7 15.52 0.00 1.30 0.28 0.06 82.84