---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11483 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: 2800.000 BogoMIPS: 5600.00 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 811 28544 0 2811 30918 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:53:48:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe53:485d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d8:33:7c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11483) 11/09/25 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 159.71 21.85 137.86 722.55 34593.17 12:43:01 111.88 3.48 108.40 83.85 39076.42 12:44:01 65.32 10.18 55.14 582.30 48237.83 Average: 112.30 11.84 100.47 462.90 40635.81 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29978280 31691016 2960940 8.99 78312 1936076 1351880 3.98 865268 1785496 228296 12:43:01 29554372 31492012 3384848 10.28 85212 2144304 1917712 5.64 1072420 1981100 39936 12:44:01 29295932 31724316 3643288 11.06 93872 2619500 1346520 3.96 852080 2445064 30676 Average: 29609528 31635781 3329692 10.11 85799 2233293 1538704 4.53 929923 2070553 99636 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 66.12 50.92 1127.83 15.29 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.61 20.25 439.34 3.56 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 361.94 240.89 10201.68 24.10 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.89 104.02 3922.95 14.32 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11483) 11/09/25 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.02 0.00 0.74 2.55 0.03 86.65 12:42:01 0 0.15 0.00 0.42 14.48 0.02 84.94 12:42:01 1 17.08 0.00 1.20 1.40 0.03 80.29 12:42:01 2 47.07 0.00 2.52 2.88 0.05 47.48 12:42:01 3 4.00 0.00 0.63 0.87 0.00 94.49 12:42:01 4 8.47 0.00 0.48 0.23 0.03 90.78 12:42:01 5 0.48 0.00 0.18 0.42 0.07 98.85 12:42:01 6 2.02 0.00 0.27 0.12 0.02 97.58 12:42:01 7 1.00 0.00 0.23 0.02 0.00 98.75 12:43:01 all 12.11 0.00 0.39 1.79 0.04 85.67 12:43:01 0 0.18 0.00 0.03 6.82 0.02 92.94 12:43:01 1 0.38 0.00 0.62 2.47 0.05 96.48 12:43:01 2 1.78 0.00 0.22 0.78 0.02 97.20 12:43:01 3 3.40 0.00 0.43 0.15 0.03 95.98 12:43:01 4 27.92 0.00 0.27 0.00 0.08 71.73 12:43:01 5 6.61 0.00 0.42 0.33 0.02 92.62 12:43:01 6 5.03 0.00 0.50 3.44 0.02 91.00 12:43:01 7 51.60 0.00 0.65 0.27 0.08 47.39 12:44:01 all 9.22 0.00 0.78 1.88 0.04 88.08 12:44:01 0 0.70 0.00 0.23 1.14 0.02 97.91 12:44:01 1 0.72 0.00 0.15 0.07 0.08 98.98 12:44:01 2 0.67 0.00 0.10 0.02 0.03 99.18 12:44:01 3 0.85 0.00 0.28 0.35 0.08 98.43 12:44:01 4 32.07 0.00 0.18 0.00 0.03 67.71 12:44:01 5 29.66 0.00 4.41 4.28 0.05 61.60 12:44:01 6 5.25 0.00 0.47 9.18 0.03 85.07 12:44:01 7 3.87 0.00 0.35 0.05 0.00 95.73 Average: all 10.45 0.00 0.64 2.07 0.04 86.80 Average: 0 0.35 0.00 0.23 7.49 0.02 91.92 Average: 1 6.07 0.00 0.66 1.31 0.06 91.91 Average: 2 16.48 0.00 0.95 1.22 0.03 81.31 Average: 3 2.75 0.00 0.45 0.46 0.04 96.30 Average: 4 22.81 0.00 0.31 0.08 0.05 76.75 Average: 5 12.24 0.00 1.67 1.67 0.04 84.37 Average: 6 4.10 0.00 0.41 4.24 0.02 91.22 Average: 7 18.80 0.00 0.41 0.11 0.03 80.65