---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-165 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 15G 141G 10% / 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 874 24493 0 6798 30836 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:58:72:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe58:72c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:10:95:4f 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::42:5dff:fe10:954f/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-165) 10/04/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 160.57 23.60 136.98 2347.48 63578.60 06:06:01 655.29 5.33 649.96 436.46 223526.21 06:07:01 186.25 0.13 186.12 17.86 34455.46 06:08:01 114.20 1.00 113.20 50.66 14285.75 Average: 279.08 7.52 271.56 713.11 83961.51 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28148552 31615268 4790668 14.54 92624 3641468 1975452 5.81 983512 3421412 1877996 06:06:01 23681416 29880784 9257804 28.11 147036 6175580 7674664 22.58 2937248 5704800 1512 06:07:01 22732664 29551524 10206556 30.99 178600 6706760 8748008 25.74 3374532 6147272 65564 06:08:01 25018980 31515264 7920240 24.05 191180 6368716 1639568 4.82 1459648 5851088 25332 Average: 24895403 30640710 8043817 24.42 152360 5723131 5009423 14.74 2188735 5281143 492601 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 658.09 415.10 17888.31 40.75 0.00 0.00 0.00 0.00 06:05:01 lo 12.33 12.33 1.17 1.17 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth2e19188 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 br-5b47dd2dd913 11.08 23.15 0.81 325.47 0.00 0.00 0.00 0.00 06:06:01 ens3 499.32 289.42 15354.27 24.43 0.00 0.00 0.00 0.00 06:06:01 veth260fe8e 0.58 0.85 0.04 0.05 0.00 0.00 0.00 0.00 06:07:01 veth2e19188 0.30 0.32 0.03 0.90 0.00 0.00 0.00 0.00 06:07:01 br-5b47dd2dd913 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:07:01 ens3 84.54 58.46 2196.43 5.91 0.00 0.00 0.00 0.00 06:07:01 veth260fe8e 3.52 4.67 0.52 0.40 0.00 0.00 0.00 0.00 06:08:01 ens3 43.23 34.74 67.86 12.77 0.00 0.00 0.00 0.00 06:08:01 lo 25.36 25.36 2.30 2.30 0.00 0.00 0.00 0.00 06:08:01 docker0 35.58 53.12 3.52 1352.16 0.00 0.00 0.00 0.00 Average: ens3 321.29 199.43 8876.72 20.97 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 8.89 13.28 0.88 338.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-165) 10/04/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.36 0.00 2.77 1.67 0.05 82.15 06:05:01 0 4.91 0.00 2.28 2.10 0.03 90.68 06:05:01 1 21.66 0.00 2.73 0.32 0.05 75.24 06:05:01 2 27.96 0.00 4.14 0.67 0.07 67.16 06:05:01 3 6.83 0.00 2.48 0.33 0.02 90.35 06:05:01 4 4.56 0.00 2.36 5.36 0.08 87.63 06:05:01 5 21.46 0.00 3.23 2.46 0.07 72.78 06:05:01 6 8.66 0.00 2.46 1.83 0.03 87.02 06:05:01 7 10.85 0.00 2.43 0.33 0.03 86.35 06:06:01 all 33.42 0.00 7.65 4.17 0.08 54.68 06:06:01 0 29.74 0.00 7.38 1.30 0.08 61.49 06:06:01 1 38.26 0.00 7.50 0.69 0.08 53.47 06:06:01 2 36.94 0.00 7.37 3.33 0.08 52.27 06:06:01 3 41.47 0.00 7.50 3.56 0.10 47.37 06:06:01 4 31.63 0.00 9.67 16.97 0.08 41.65 06:06:01 5 32.34 0.00 8.22 2.56 0.07 56.81 06:06:01 6 32.64 0.00 7.01 1.40 0.07 58.88 06:06:01 7 24.35 0.00 6.53 3.70 0.08 65.34 06:07:01 all 10.15 0.00 1.80 0.90 0.06 87.09 06:07:01 0 9.92 0.00 1.99 0.10 0.07 87.93 06:07:01 1 16.07 0.00 2.23 0.79 0.07 80.85 06:07:01 2 7.26 0.00 2.06 3.00 0.05 87.63 06:07:01 3 6.58 0.00 1.46 0.22 0.05 91.69 06:07:01 4 10.22 0.00 1.69 1.71 0.08 86.29 06:07:01 5 11.83 0.00 1.61 0.12 0.05 86.40 06:07:01 6 10.74 0.00 1.99 0.23 0.05 86.98 06:07:01 7 8.64 0.00 1.39 1.01 0.07 88.90 06:08:01 all 5.18 0.00 1.68 0.43 0.04 92.67 06:08:01 0 3.54 0.00 1.56 0.65 0.05 94.20 06:08:01 1 2.89 0.00 1.45 2.14 0.03 93.48 06:08:01 2 6.14 0.00 1.54 0.33 0.05 91.93 06:08:01 3 14.77 0.00 2.01 0.15 0.05 83.02 06:08:01 4 3.55 0.00 1.91 0.03 0.03 94.48 06:08:01 5 2.83 0.00 1.52 0.02 0.05 95.58 06:08:01 6 2.04 0.00 2.17 0.05 0.02 95.72 06:08:01 7 5.68 0.00 1.34 0.03 0.03 92.92 Average: all 15.48 0.00 3.46 1.79 0.06 79.21 Average: 0 12.00 0.00 3.30 1.04 0.06 83.61 Average: 1 19.68 0.00 3.47 0.98 0.06 75.80 Average: 2 19.54 0.00 3.77 1.83 0.06 74.80 Average: 3 17.34 0.00 3.35 1.06 0.05 78.21 Average: 4 12.42 0.00 3.89 5.98 0.07 77.64 Average: 5 17.07 0.00 3.63 1.28 0.06 77.96 Average: 6 13.49 0.00 3.40 0.88 0.04 82.19 Average: 7 12.33 0.00 2.91 1.26 0.05 83.45