---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43257 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 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 880 24328 0 6957 30830 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:c0:3b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fec0:3bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d9:db:d2 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::42:32ff:fed9:dbd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43257) 09/03/25 _x86_64_ (8 CPU) 11:24:55 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 405.30 73.64 331.66 5296.50 110557.41 11:27:01 308.85 20.67 288.17 2313.64 147202.58 11:28:01 472.54 2.77 469.77 434.99 119733.11 11:29:01 127.18 0.35 126.83 25.60 18897.12 11:30:01 7.12 0.00 7.12 0.00 169.17 11:31:01 70.07 1.37 68.71 112.78 2132.44 Average: 231.63 16.46 215.18 1361.38 66224.97 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30023548 31608356 2915664 8.85 66824 1828192 1451288 4.27 974300 1648780 201100 11:27:01 25416408 31640512 7522804 22.84 146380 6165336 1677420 4.94 1011188 5942820 2172120 11:28:01 23150180 29745116 9789032 29.72 164588 6521488 7998212 23.53 3123320 6011640 45748 11:29:01 22697384 29614264 10241828 31.09 194064 6776308 8416564 24.76 3310128 6229992 1476 11:30:01 22698048 29606888 10241164 31.09 194236 6768520 8353868 24.58 3322848 6216328 332 11:31:01 24861288 31514344 8077924 24.52 195692 6506348 1662668 4.89 1484080 5969712 9492 Average: 24807809 30621580 8131403 24.69 160297 5761032 4926670 14.50 2204311 5336545 405045 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:02 ens3 362.00 246.02 1659.29 74.87 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.93 15.93 1.74 1.74 0.00 0.00 0.00 0.00 11:27:01 ens3 1600.85 1149.16 33478.44 92.15 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:28:01 vethbce5c4d 6.67 6.85 1.03 0.98 0.00 0.00 0.00 0.00 11:28:01 veth256dcc3 4.47 5.62 0.74 0.84 0.00 0.00 0.00 0.00 11:29:01 docker0 13.90 15.58 2.19 298.68 0.00 0.00 0.00 0.00 11:29:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 11:29:01 vethbce5c4d 16.88 12.91 1.83 1.94 0.00 0.00 0.00 0.00 11:29:01 veth256dcc3 0.35 0.67 0.04 0.06 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 vethbce5c4d 14.45 9.92 1.17 1.46 0.00 0.00 0.00 0.00 11:30:01 veth256dcc3 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:31:01 ens3 2069.79 1484.17 36156.91 191.08 0.00 0.00 0.00 0.00 Average: docker0 2.32 2.60 0.37 49.92 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 344.88 247.14 6041.80 31.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43257) 09/03/25 _x86_64_ (8 CPU) 11:24:55 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 9.28 0.00 1.39 2.79 0.04 86.50 11:26:02 0 12.67 0.00 1.92 6.00 0.03 79.37 11:26:02 1 5.68 0.00 0.60 4.66 0.03 89.02 11:26:02 2 7.21 0.00 0.80 0.40 0.05 91.53 11:26:02 3 4.91 0.00 0.82 0.25 0.02 94.01 11:26:02 4 5.46 0.00 0.95 0.50 0.03 93.06 11:26:02 5 3.93 0.00 1.52 7.68 0.03 86.84 11:26:02 6 2.44 0.00 2.25 1.45 0.02 93.84 11:26:02 7 32.00 0.00 2.21 1.42 0.08 64.29 11:27:01 all 19.21 0.00 6.74 5.32 0.09 68.63 11:27:01 0 14.40 0.00 6.73 5.70 0.12 73.06 11:27:01 1 23.07 0.00 6.11 0.74 0.10 69.98 11:27:01 2 16.55 0.00 7.00 12.21 0.07 64.17 11:27:01 3 16.01 0.00 7.25 3.26 0.09 73.38 11:27:01 4 14.52 0.00 5.44 0.40 0.07 79.57 11:27:01 5 15.04 0.00 7.42 18.10 0.09 59.35 11:27:01 6 16.07 0.00 6.26 0.69 0.10 76.88 11:27:01 7 38.05 0.00 7.73 1.36 0.09 52.76 11:28:01 all 28.91 0.00 4.46 6.02 0.10 60.51 11:28:01 0 27.46 0.00 4.35 3.88 0.08 64.22 11:28:01 1 30.54 0.00 4.73 7.75 0.12 56.86 11:28:01 2 29.36 0.00 4.45 1.95 0.10 64.14 11:28:01 3 31.92 0.00 4.44 4.47 0.12 59.05 11:28:01 4 28.17 0.00 3.44 3.96 0.08 64.34 11:28:01 5 31.97 0.00 4.73 9.30 0.10 53.90 11:28:01 6 24.25 0.00 4.17 1.55 0.10 69.94 11:28:01 7 27.60 0.00 5.45 15.29 0.12 51.55 11:29:01 all 11.67 0.00 2.10 1.10 0.06 85.06 11:29:01 0 9.27 0.00 2.09 2.64 0.07 85.92 11:29:01 1 13.79 0.00 2.56 0.60 0.05 82.99 11:29:01 2 10.51 0.00 2.06 2.74 0.07 84.62 11:29:01 3 11.58 0.00 1.99 0.40 0.05 85.98 11:29:01 4 12.89 0.00 1.95 0.32 0.07 84.77 11:29:01 5 10.28 0.00 1.99 0.65 0.07 87.01 11:29:01 6 11.16 0.00 1.92 1.17 0.05 85.69 11:29:01 7 13.89 0.00 2.23 0.32 0.05 83.51 11:30:01 all 1.61 0.00 0.29 0.05 0.03 98.02 11:30:01 0 1.54 0.00 0.45 0.20 0.03 97.77 11:30:01 1 1.10 0.00 0.40 0.00 0.03 98.46 11:30:01 2 1.57 0.00 0.22 0.00 0.02 98.20 11:30:01 3 0.92 0.00 0.30 0.02 0.03 98.73 11:30:01 4 3.04 0.00 0.13 0.00 0.02 96.81 11:30:01 5 2.29 0.00 0.25 0.00 0.02 97.45 11:30:01 6 0.84 0.00 0.30 0.00 0.03 98.83 11:30:01 7 1.64 0.00 0.25 0.15 0.03 97.93 11:31:01 all 5.56 0.00 0.91 0.53 0.04 92.97 11:31:01 0 1.47 0.00 0.77 2.79 0.03 94.94 11:31:01 1 15.93 0.00 1.02 0.13 0.05 82.87 11:31:01 2 1.67 0.00 0.82 0.15 0.03 97.33 11:31:01 3 7.07 0.00 1.37 0.25 0.05 91.26 11:31:01 4 13.04 0.00 0.85 0.28 0.03 85.80 11:31:01 5 2.04 0.00 0.85 0.27 0.05 96.79 11:31:01 6 1.50 0.00 0.90 0.13 0.03 97.43 11:31:01 7 1.65 0.00 0.72 0.20 0.02 97.41 Average: all 12.66 0.00 2.63 2.62 0.06 82.04 Average: 0 11.12 0.00 2.70 3.53 0.06 82.60 Average: 1 14.96 0.00 2.55 2.32 0.06 80.10 Average: 2 11.10 0.00 2.54 2.86 0.06 83.44 Average: 3 12.04 0.00 2.67 1.43 0.06 83.80 Average: 4 12.79 0.00 2.10 0.91 0.05 84.15 Average: 5 10.88 0.00 2.77 5.93 0.06 80.36 Average: 6 9.33 0.00 2.61 0.83 0.06 87.17 Average: 7 19.03 0.00 3.07 3.12 0.06 74.71