---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17620 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 16G 140G 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 893 23277 0 7995 30818 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:a5:56:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fea5:5601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:dc:e9:75 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::42:93ff:fedc:e975/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17620) 12/04/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 360.06 41.06 319.00 2985.80 67991.32 08:06:01 739.51 4.27 735.24 481.52 268166.77 08:07:01 22.51 0.07 22.45 10.80 11457.96 08:08:01 238.18 7.33 230.84 1333.64 39910.55 08:09:01 8.53 0.02 8.52 0.13 382.34 08:10:01 17.70 0.05 17.65 4.93 413.13 Average: 230.72 8.71 222.01 796.72 64711.23 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29775756 31683136 3163464 9.60 78116 2130512 1561856 4.60 897692 1955704 376632 08:06:01 23147508 30399484 9791712 29.73 163008 7157996 7497672 22.06 2433356 6698732 920 08:07:01 22334916 29592264 10604304 32.19 164420 7162400 8580708 25.25 3294540 6636880 240 08:08:01 21446328 29324780 11492892 34.89 197552 7691260 9093972 26.76 4001264 6748296 4772 08:09:01 21320312 29203224 11618908 35.27 197724 7695180 9225124 27.14 4124108 6747596 208 08:10:01 21883480 29716964 11055740 33.56 197984 7653768 7316404 21.53 3635860 6698032 304 Average: 23318050 29986642 9621170 29.21 166467 6581853 7212623 21.22 3064470 5914207 63846 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 10.17 10.17 0.97 0.97 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 183.38 146.03 4153.30 32.07 0.00 0.00 0.00 0.00 08:06:01 vethbbf9c05 1.28 1.87 0.15 0.18 0.00 0.00 0.00 0.00 08:06:01 br-78ce02ef161a 10.13 14.11 0.73 327.20 0.00 0.00 0.00 0.00 08:06:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 08:06:01 veth37cec99 0.68 0.88 0.04 0.05 0.00 0.00 0.00 0.00 08:07:01 vethbbf9c05 3.15 4.10 0.59 0.67 0.00 0.00 0.00 0.00 08:07:01 br-78ce02ef161a 0.52 0.52 0.04 0.03 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 veth37cec99 11.20 12.30 2.25 1.55 0.00 0.00 0.00 0.00 08:08:01 vethbbf9c05 0.75 1.10 0.10 0.13 0.00 0.00 0.00 0.00 08:08:01 br-78ce02ef161a 0.47 0.27 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 1.85 1.85 0.15 0.15 0.00 0.00 0.00 0.00 08:08:01 veth37cec99 182.39 184.52 24.36 64.13 0.00 0.00 0.00 0.01 08:09:01 vethbbf9c05 0.53 0.73 0.08 0.09 0.00 0.00 0.00 0.00 08:09:01 br-78ce02ef161a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 veth37cec99 265.07 267.29 30.66 95.80 0.00 0.00 0.00 0.01 08:10:01 vethbbf9c05 0.17 0.82 0.01 0.06 0.00 0.00 0.00 0.00 08:10:01 br-78ce02ef161a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 08:10:01 veth37cec99 6.97 10.26 1.57 0.78 0.00 0.00 0.00 0.00 Average: vethbbf9c05 0.98 1.44 0.16 0.19 0.00 0.00 0.00 0.00 Average: br-78ce02ef161a 1.86 2.49 0.13 54.69 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 Average: veth37cec99 77.93 79.43 9.84 27.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17620) 12/04/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.87 0.00 1.04 2.46 0.04 86.59 08:05:01 0 12.23 0.00 1.04 0.29 0.03 86.41 08:05:01 1 24.94 0.00 1.73 1.07 0.03 72.23 08:05:01 2 1.67 0.00 0.51 10.22 0.02 87.59 08:05:01 3 0.85 0.00 0.80 4.29 0.09 93.98 08:05:01 4 4.72 0.00 0.61 0.19 0.03 94.45 08:05:01 5 6.76 0.00 0.49 0.71 0.02 92.02 08:05:01 6 1.15 0.00 1.26 2.32 0.00 95.27 08:05:01 7 26.61 0.00 1.89 0.66 0.07 70.77 08:06:01 all 30.21 0.00 9.51 5.42 0.10 54.76 08:06:01 0 35.79 0.00 9.39 2.68 0.12 52.02 08:06:01 1 30.39 0.00 9.46 1.03 0.08 59.03 08:06:01 2 28.73 0.00 10.34 5.96 0.12 54.85 08:06:01 3 26.94 0.00 9.04 3.09 0.10 60.84 08:06:01 4 29.82 0.00 8.98 3.72 0.08 57.40 08:06:01 5 28.16 0.00 10.97 18.32 0.12 42.43 08:06:01 6 26.20 0.00 8.09 1.75 0.10 63.85 08:06:01 7 35.60 0.00 9.77 6.80 0.10 47.72 08:07:01 all 14.94 0.00 1.21 0.13 0.06 83.66 08:07:01 0 11.92 0.00 1.17 0.03 0.07 86.82 08:07:01 1 13.24 0.00 1.02 0.02 0.08 85.64 08:07:01 2 16.66 0.00 1.10 0.20 0.07 81.97 08:07:01 3 18.52 0.00 1.39 0.15 0.08 79.86 08:07:01 4 12.76 0.00 1.04 0.63 0.07 85.50 08:07:01 5 15.55 0.00 1.29 0.02 0.07 83.08 08:07:01 6 10.28 0.00 1.05 0.00 0.05 88.61 08:07:01 7 20.59 0.00 1.64 0.02 0.07 77.69 08:08:01 all 12.83 0.00 2.49 1.16 0.09 83.43 08:08:01 0 9.05 0.00 2.04 0.08 0.07 88.77 08:08:01 1 16.70 0.00 2.67 0.08 0.07 80.48 08:08:01 2 12.30 0.00 1.79 1.79 0.07 84.05 08:08:01 3 12.96 0.00 2.50 1.49 0.10 82.95 08:08:01 4 7.72 0.00 2.23 2.68 0.08 87.29 08:08:01 5 14.04 0.00 2.65 0.83 0.08 82.40 08:08:01 6 10.40 0.00 1.93 1.09 0.08 86.50 08:08:01 7 19.53 0.00 4.09 1.24 0.13 75.01 08:09:01 all 4.27 0.00 0.69 0.02 0.07 94.94 08:09:01 0 4.35 0.00 0.96 0.12 0.07 94.51 08:09:01 1 5.23 0.00 0.45 0.00 0.08 94.24 08:09:01 2 3.81 0.00 0.65 0.00 0.10 95.44 08:09:01 3 3.86 0.00 1.04 0.02 0.07 95.02 08:09:01 4 4.27 0.00 0.67 0.02 0.08 94.96 08:09:01 5 4.02 0.00 0.63 0.00 0.07 95.28 08:09:01 6 3.93 0.00 0.64 0.05 0.08 95.30 08:09:01 7 4.66 0.00 0.50 0.02 0.05 94.77 08:10:01 all 2.06 0.00 0.58 0.04 0.08 97.25 08:10:01 0 2.75 0.00 0.48 0.17 0.08 96.53 08:10:01 1 1.96 0.00 0.62 0.02 0.07 97.34 08:10:01 2 1.55 0.00 0.60 0.02 0.03 97.80 08:10:01 3 3.26 0.00 0.67 0.00 0.08 95.99 08:10:01 4 1.91 0.00 0.72 0.02 0.08 97.27 08:10:01 5 1.67 0.00 0.45 0.03 0.08 97.76 08:10:01 6 1.42 0.00 0.59 0.02 0.08 97.89 08:10:01 7 1.96 0.00 0.55 0.00 0.08 97.41 Average: all 12.34 0.00 2.58 1.53 0.07 83.48 Average: 0 12.64 0.00 2.51 0.56 0.07 84.22 Average: 1 15.35 0.00 2.64 0.37 0.07 81.56 Average: 2 10.78 0.00 2.49 3.00 0.07 83.65 Average: 3 11.05 0.00 2.56 1.49 0.09 84.81 Average: 4 10.19 0.00 2.37 1.21 0.07 86.16 Average: 5 11.68 0.00 2.74 3.30 0.07 82.20 Average: 6 8.90 0.00 2.25 0.87 0.07 87.92 Average: 7 18.10 0.00 3.06 1.45 0.08 77.30