---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20526 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 708K 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 864 26536 0 4765 30846 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:f9:34:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef9:3434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:3d:85:ca 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:feff:fe3d:85ca/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-20526) 06/12/25 _x86_64_ (8 CPU) 09:04:50 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 356.37 74.91 281.46 5373.23 67166.52 09:07:01 256.37 19.78 236.59 2286.15 98534.51 09:08:01 294.25 3.78 290.47 422.39 40308.03 09:09:01 227.70 0.42 227.28 39.73 57596.40 09:10:01 21.11 0.00 21.11 0.00 25428.30 09:11:01 78.54 1.83 76.70 100.52 27355.57 Average: 205.31 16.63 188.68 1359.27 52691.41 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30212088 31633948 2727132 8.28 55048 1686784 1499420 4.41 909992 1543664 75740 09:07:01 27819432 31650108 5119788 15.54 101892 3967256 1679096 4.94 960852 3744628 127192 09:08:01 27016508 31043172 5922712 17.98 115136 4159752 3562196 10.48 1673824 3790104 32 09:09:01 26124440 30681652 6814780 20.69 156268 4596400 4082520 12.01 2130968 4165140 1568 09:10:01 25864420 30422648 7074800 21.48 156328 4597872 4396448 12.94 2390132 4164196 72 09:11:01 27125264 31535224 5813956 17.65 158352 4435912 1621672 4.77 1321788 4012768 10864 Average: 27360359 31161125 5578861 16.94 123837 3907329 2806892 8.26 1564593 3570083 35911 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 ens3 485.87 327.08 1566.65 81.24 0.00 0.00 0.00 0.00 09:07:01 br-5adb8bb83c53 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 9.27 9.27 0.86 0.86 0.00 0.00 0.00 0.00 09:07:01 ens3 609.98 390.12 12849.44 33.87 0.00 0.00 0.00 0.00 09:08:01 vethc7f4d5c 91.39 91.02 16.00 18.59 0.00 0.00 0.00 0.00 09:08:01 br-5adb8bb83c53 26.56 34.84 1.79 310.25 0.00 0.00 0.00 0.00 09:08:01 veth2513374 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 vethc7f4d5c 33.01 32.96 4.14 8.18 0.00 0.00 0.00 0.00 09:09:01 br-5adb8bb83c53 0.63 0.47 0.04 0.03 0.00 0.00 0.00 0.00 09:09:01 veth2513374 0.17 0.22 0.02 0.54 0.00 0.00 0.00 0.00 09:09:01 veth060895b 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 vethc7f4d5c 388.87 387.05 49.35 98.72 0.00 0.00 0.00 0.01 09:10:01 br-5adb8bb83c53 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 veth2513374 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 09:10:01 veth060895b 3.28 2.92 2.19 6.17 0.00 0.00 0.00 0.00 09:11:01 docker0 129.80 187.07 8.47 1353.81 0.00 0.00 0.00 0.00 09:11:01 lo 23.36 23.36 2.09 2.09 0.00 0.00 0.00 0.00 09:11:01 ens3 1463.77 973.50 16986.22 153.49 0.00 0.00 0.00 0.00 Average: docker0 21.69 31.26 1.42 226.25 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 244.12 161.98 2838.66 25.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20526) 06/12/25 _x86_64_ (8 CPU) 09:04:50 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 8.07 0.00 1.26 3.96 0.04 86.68 09:06:01 0 3.18 0.00 0.83 0.71 0.03 95.24 09:06:01 1 9.46 0.00 0.83 2.21 0.05 87.45 09:06:01 2 4.37 0.00 0.56 0.53 0.02 94.52 09:06:01 3 12.04 0.00 1.83 4.08 0.03 82.02 09:06:01 4 15.98 0.00 1.33 1.41 0.03 81.25 09:06:01 5 11.81 0.00 1.46 0.46 0.03 86.24 09:06:01 6 2.93 0.00 2.30 21.93 0.03 72.80 09:06:01 7 4.76 0.00 0.87 0.41 0.03 93.94 09:07:01 all 11.41 0.00 3.18 5.71 0.05 79.66 09:07:01 0 11.62 0.00 3.47 1.84 0.05 83.02 09:07:01 1 6.36 0.00 3.01 1.74 0.05 88.83 09:07:01 2 8.70 0.00 2.98 0.32 0.05 87.95 09:07:01 3 6.04 0.00 2.42 0.23 0.03 91.28 09:07:01 4 19.54 0.00 3.25 1.72 0.07 75.42 09:07:01 5 25.71 0.00 4.93 25.02 0.08 44.26 09:07:01 6 6.74 0.00 2.35 14.36 0.05 76.49 09:07:01 7 6.64 0.00 2.97 0.57 0.02 89.81 09:08:01 all 12.30 0.00 2.34 3.03 0.06 82.27 09:08:01 0 9.48 0.00 2.42 2.57 0.05 85.49 09:08:01 1 9.14 0.00 2.33 5.99 0.07 82.47 09:08:01 2 15.91 0.00 2.34 0.75 0.05 80.95 09:08:01 3 9.92 0.00 1.91 1.02 0.03 87.11 09:08:01 4 12.59 0.00 2.42 1.72 0.05 83.21 09:08:01 5 15.25 0.00 2.60 7.67 0.07 74.41 09:08:01 6 14.90 0.00 2.51 2.70 0.07 79.83 09:08:01 7 11.17 0.00 2.25 1.81 0.07 84.70 09:09:01 all 8.29 0.00 2.28 3.91 0.06 85.46 09:09:01 0 4.14 0.00 1.87 0.00 0.05 93.94 09:09:01 1 10.10 0.00 2.20 3.66 0.07 83.97 09:09:01 2 14.08 0.00 2.37 1.04 0.07 82.45 09:09:01 3 9.49 0.00 2.38 5.84 0.05 82.24 09:09:01 4 6.14 0.00 2.01 0.30 0.05 91.50 09:09:01 5 5.72 0.00 2.00 14.91 0.08 77.29 09:09:01 6 5.81 0.00 2.42 3.48 0.05 88.25 09:09:01 7 10.84 0.00 3.00 2.05 0.03 84.07 09:10:01 all 3.03 0.00 0.36 1.15 0.03 95.44 09:10:01 0 2.72 0.00 0.23 0.00 0.08 96.97 09:10:01 1 2.83 0.00 0.40 0.05 0.02 96.70 09:10:01 2 2.27 0.00 0.48 0.07 0.02 97.16 09:10:01 3 3.97 0.00 0.32 0.08 0.02 95.61 09:10:01 4 1.84 0.00 0.18 0.00 0.02 97.96 09:10:01 5 3.29 0.00 0.53 9.04 0.03 87.10 09:10:01 6 2.80 0.00 0.33 0.00 0.03 96.83 09:10:01 7 4.50 0.00 0.38 0.02 0.02 95.08 09:11:01 all 7.95 0.00 0.76 1.76 0.03 89.50 09:11:01 0 4.43 0.00 0.64 0.03 0.02 94.88 09:11:01 1 14.50 0.00 0.82 0.50 0.03 84.15 09:11:01 2 4.39 0.00 0.87 0.13 0.02 94.60 09:11:01 3 3.22 0.00 0.58 0.02 0.02 96.16 09:11:01 4 1.02 0.00 0.53 0.02 0.02 98.41 09:11:01 5 10.18 0.00 0.95 6.09 0.03 82.75 09:11:01 6 0.95 0.00 0.52 6.49 0.03 92.00 09:11:01 7 24.96 0.00 1.19 0.85 0.05 72.95 Average: all 8.50 0.00 1.69 3.25 0.04 86.51 Average: 0 5.92 0.00 1.57 0.85 0.05 91.61 Average: 1 8.73 0.00 1.60 2.36 0.05 87.27 Average: 2 8.29 0.00 1.60 0.47 0.04 89.60 Average: 3 7.43 0.00 1.57 1.87 0.03 89.09 Average: 4 9.50 0.00 1.62 0.86 0.04 87.98 Average: 5 11.97 0.00 2.07 10.53 0.06 75.37 Average: 6 5.69 0.00 1.74 8.11 0.04 84.41 Average: 7 10.49 0.00 1.77 0.95 0.04 86.74