---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7024 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 836 28738 0 2592 30895 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:85:f0:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe85:f0da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:bc:6e:0d 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-7024) 06/05/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 181.80 18.61 163.19 407.00 95909.22 09:03:01 135.58 8.95 126.63 526.31 39166.41 09:04:01 30.84 4.60 26.25 141.98 1577.34 Average: 116.08 10.72 105.35 358.43 45550.99 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29943108 31741104 2996112 9.10 78820 2019788 1356620 3.99 816208 1868248 235540 09:03:01 28238396 30344060 4700824 14.27 93520 2300740 3175376 9.34 2267060 2093436 16892 09:04:01 29383228 31596176 3555992 10.80 96432 2403280 1460504 4.30 1066556 2150888 116876 Average: 29188244 31227113 3750976 11.39 89591 2241269 1997500 5.88 1383275 2037524 123103 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 144.26 101.17 1881.56 18.97 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 583.50 430.33 4217.78 103.90 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 240.11 150.87 120.80 56.54 0.00 0.00 0.00 0.00 09:04:01 lo 15.41 15.41 1.85 1.85 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 322.62 227.46 2073.38 59.80 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7024) 06/05/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.32 0.00 0.73 1.48 0.03 88.45 09:02:01 0 27.57 0.00 1.52 0.40 0.03 70.48 09:02:01 1 2.79 0.00 0.32 0.05 0.02 96.82 09:02:01 2 11.27 0.00 0.72 0.95 0.05 87.01 09:02:01 3 1.72 0.00 0.35 0.02 0.02 97.90 09:02:01 4 1.78 0.00 0.10 0.00 0.02 98.10 09:02:01 5 0.58 0.00 0.07 0.02 0.02 99.32 09:02:01 6 13.06 0.00 1.69 8.53 0.05 76.66 09:02:01 7 15.78 0.00 1.07 1.84 0.03 81.28 09:03:01 all 24.18 0.00 1.34 0.37 0.05 74.06 09:03:01 0 23.13 0.00 1.14 0.18 0.05 75.51 09:03:01 1 17.06 0.00 1.84 0.03 0.05 81.02 09:03:01 2 33.46 0.00 1.75 1.55 0.07 63.17 09:03:01 3 26.52 0.00 1.89 0.65 0.08 70.85 09:03:01 4 27.24 0.00 1.47 0.27 0.05 70.98 09:03:01 5 26.11 0.00 1.05 0.07 0.05 72.72 09:03:01 6 18.77 0.00 0.80 0.15 0.05 80.23 09:03:01 7 21.19 0.00 0.73 0.00 0.05 78.02 09:04:01 all 29.71 0.00 1.04 0.11 0.05 69.09 09:04:01 0 19.54 0.00 0.94 0.08 0.05 79.40 09:04:01 1 26.57 0.00 0.79 0.05 0.05 72.54 09:04:01 2 31.21 0.00 1.27 0.03 0.05 67.44 09:04:01 3 34.73 0.00 1.38 0.62 0.05 63.21 09:04:01 4 32.97 0.00 1.37 0.03 0.05 65.58 09:04:01 5 24.09 0.00 0.65 0.02 0.05 75.19 09:04:01 6 26.20 0.00 0.95 0.02 0.05 72.78 09:04:01 7 42.34 0.00 0.95 0.07 0.05 56.60 Average: all 21.07 0.00 1.03 0.65 0.04 77.20 Average: 0 23.41 0.00 1.20 0.22 0.04 75.13 Average: 1 15.47 0.00 0.98 0.04 0.04 83.46 Average: 2 25.31 0.00 1.25 0.85 0.06 72.54 Average: 3 20.98 0.00 1.21 0.43 0.05 77.33 Average: 4 20.66 0.00 0.98 0.10 0.04 78.22 Average: 5 16.93 0.00 0.59 0.03 0.04 82.41 Average: 6 19.35 0.00 1.15 2.90 0.05 76.56 Average: 7 26.44 0.00 0.92 0.63 0.04 71.96