---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6036 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 13G 143G 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 895 26505 0 4765 30815 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:9f:4f:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe9f:4ffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:03:10:b6 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-6036) 02/07/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 197.88 35.41 162.47 969.31 77281.25 17:14:01 232.03 13.83 218.20 1340.84 146899.38 17:15:01 17.33 0.12 17.21 2.93 11780.84 Average: 149.08 16.45 132.63 771.03 78653.82 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29552880 31302812 3386332 10.28 79828 1972400 1999780 5.88 1261092 1812756 179804 17:14:01 25187156 29581680 7752056 23.53 104612 4504992 5188528 15.27 3073904 4215868 536 17:15:01 24270732 29028256 8668480 26.32 106784 4852532 7376656 21.70 3661676 4524196 1076 Average: 26336923 29970916 6602289 20.04 97075 3776641 4854988 14.28 2665557 3517607 60472 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 139.11 110.01 2447.91 34.55 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.38 4.38 0.61 0.61 0.00 0.00 0.00 0.00 17:14:01 vethc308c0e 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:14:01 ens3 719.31 475.24 11193.40 86.03 0.00 0.00 0.00 0.00 17:14:01 br-9fb3eb521bc9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 lo 26.63 26.63 2.45 2.45 0.00 0.00 0.00 0.00 17:15:01 vethc308c0e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 ens3 247.23 203.98 120.74 65.81 0.00 0.00 0.00 0.00 17:15:01 veth8fc871f 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 10.78 10.78 1.08 1.08 0.00 0.00 0.00 0.00 Average: vethc308c0e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 368.55 263.08 4587.35 62.13 0.00 0.00 0.00 0.00 Average: veth8fc871f 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6036) 02/07/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.21 0.00 0.88 2.72 0.05 84.15 17:13:01 0 3.59 0.00 0.43 0.07 0.02 95.90 17:13:01 1 8.65 0.00 0.23 0.02 0.03 91.07 17:13:01 2 21.36 0.00 1.45 2.32 0.07 74.80 17:13:01 3 5.72 0.00 0.32 0.20 0.03 93.73 17:13:01 4 0.23 0.00 0.37 10.64 0.05 88.71 17:13:01 5 27.16 0.00 1.87 2.38 0.12 68.47 17:13:01 6 7.61 0.00 0.90 5.42 0.05 86.01 17:13:01 7 23.36 0.00 1.47 0.68 0.03 74.46 17:14:01 all 23.42 0.00 4.15 5.17 0.09 67.17 17:14:01 0 17.00 0.00 3.64 0.71 0.08 78.56 17:14:01 1 29.20 0.00 5.39 0.35 0.07 64.99 17:14:01 2 20.65 0.00 4.52 18.40 0.08 56.34 17:14:01 3 27.47 0.00 4.05 0.15 0.08 68.25 17:14:01 4 26.78 0.00 3.33 3.82 0.08 65.98 17:14:01 5 12.91 0.00 4.06 2.71 0.12 80.20 17:14:01 6 29.09 0.00 4.86 14.33 0.08 51.63 17:14:01 7 24.24 0.00 3.34 0.98 0.10 71.34 17:15:01 all 4.56 0.00 1.16 0.29 0.08 93.92 17:15:01 0 4.89 0.00 1.00 0.00 0.05 94.06 17:15:01 1 5.33 0.00 1.22 0.02 0.08 93.35 17:15:01 2 5.25 0.00 1.05 0.13 0.08 93.49 17:15:01 3 4.27 0.00 1.18 0.00 0.08 94.47 17:15:01 4 4.71 0.00 1.29 2.11 0.07 91.83 17:15:01 5 3.83 0.00 1.05 0.02 0.10 95.00 17:15:01 6 4.07 0.00 1.00 0.02 0.05 94.86 17:15:01 7 4.08 0.00 1.52 0.00 0.05 94.34 Average: all 13.36 0.00 2.06 2.72 0.07 81.79 Average: 0 8.46 0.00 1.69 0.26 0.05 89.55 Average: 1 14.36 0.00 2.27 0.13 0.06 83.18 Average: 2 15.72 0.00 2.33 6.90 0.08 74.97 Average: 3 12.45 0.00 1.84 0.12 0.07 85.52 Average: 4 10.54 0.00 1.66 5.52 0.07 82.21 Average: 5 14.64 0.00 2.32 1.70 0.11 81.23 Average: 6 13.52 0.00 2.24 6.56 0.06 77.62 Average: 7 17.21 0.00 2.11 0.55 0.06 80.07