---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11140 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 887 26576 0 4702 30823 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:8c:2f:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8c:2fa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:01:73:50 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-11140) 11/08/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 168.12 17.96 150.16 316.15 92441.55 05:00:01 207.01 14.10 192.92 1334.49 114607.26 05:01:01 24.81 0.25 24.56 14.80 11952.54 Average: 133.13 10.73 122.40 556.52 72894.19 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29750496 31436456 3188724 9.68 79460 1909176 1991664 5.86 1132004 1749144 192024 05:00:01 25699744 30046944 7239476 21.98 104032 4467712 4583808 13.49 2593880 4202836 728 05:01:01 24792700 29485588 8146520 24.73 105880 4790208 6961716 20.48 3205528 4462492 416 Average: 26747647 30322996 6191573 18.80 96457 3722365 4512396 13.28 2310471 3471491 64389 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 ens3 105.81 83.39 1391.13 19.75 0.00 0.00 0.00 0.00 05:00:01 veth5383546 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 veth1b634d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 veth663ce0e 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 veth1b634d7 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:01:01 lo 25.91 25.91 2.40 2.40 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: veth663ce0e 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth1b634d7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 10.51 10.51 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11140) 11/08/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.50 0.00 0.81 2.45 0.04 84.21 04:59:01 0 27.60 0.00 1.63 0.97 0.08 69.72 04:59:01 1 15.35 0.00 1.20 0.27 0.03 83.15 04:59:01 2 19.93 0.00 1.31 2.90 0.07 75.79 04:59:01 3 7.55 0.00 0.44 0.03 0.03 91.94 04:59:01 4 7.69 0.00 0.89 15.05 0.07 76.31 04:59:01 5 8.64 0.00 0.51 0.24 0.02 90.60 04:59:01 6 7.59 0.00 0.30 0.17 0.03 91.90 04:59:01 7 5.60 0.00 0.15 0.00 0.02 94.23 05:00:01 all 23.84 0.00 4.09 2.76 0.09 69.22 05:00:01 0 27.20 0.00 4.30 1.52 0.08 66.90 05:00:01 1 25.58 0.00 3.69 0.15 0.08 70.50 05:00:01 2 20.45 0.00 4.85 0.51 0.07 74.12 05:00:01 3 22.30 0.00 3.78 1.87 0.08 71.97 05:00:01 4 32.28 0.00 3.74 2.32 0.10 61.56 05:00:01 5 19.62 0.00 4.75 0.14 0.08 75.41 05:00:01 6 21.51 0.00 3.39 0.25 0.07 74.77 05:00:01 7 21.76 0.00 4.29 15.31 0.08 58.55 05:01:01 all 4.79 0.00 1.21 0.42 0.07 93.51 05:01:01 0 4.04 0.00 1.13 0.60 0.05 94.18 05:01:01 1 4.40 0.00 1.39 1.91 0.07 92.23 05:01:01 2 4.52 0.00 1.05 0.02 0.05 94.36 05:01:01 3 5.33 0.00 1.37 0.25 0.08 92.96 05:01:01 4 5.23 0.00 1.27 0.17 0.07 93.26 05:01:01 5 4.35 0.00 0.94 0.05 0.07 94.60 05:01:01 6 4.28 0.00 1.10 0.27 0.08 94.27 05:01:01 7 6.19 0.00 1.37 0.13 0.08 92.22 Average: all 13.68 0.00 2.03 1.87 0.07 82.35 Average: 0 19.54 0.00 2.35 1.03 0.07 77.00 Average: 1 15.07 0.00 2.09 0.78 0.06 82.00 Average: 2 14.91 0.00 2.40 1.14 0.06 81.50 Average: 3 11.71 0.00 1.86 0.72 0.07 85.64 Average: 4 15.07 0.00 1.97 5.80 0.08 77.08 Average: 5 10.85 0.00 2.06 0.14 0.06 86.89 Average: 6 11.12 0.00 1.60 0.23 0.06 86.98 Average: 7 11.17 0.00 1.94 5.13 0.06 81.70