---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43987 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 869 24339 0 6958 30842 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:77:3f:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe77:3f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:17:f0:60 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::42:20ff:fe17:f060/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43987) 09/06/25 _x86_64_ (8 CPU) 11:24:50 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 398.67 73.94 324.73 5324.05 86063.26 11:27:01 336.18 20.03 316.15 2299.62 164897.58 11:28:01 457.36 3.73 453.62 433.93 91759.51 11:29:01 130.98 0.23 130.74 19.20 46188.30 11:30:01 16.16 0.03 16.13 6.27 351.54 11:31:01 70.09 1.82 68.27 94.12 2491.98 Average: 234.91 16.63 218.27 1362.86 65292.03 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30154052 31686556 2785168 8.46 67800 1777204 1408728 4.14 868476 1634780 157368 11:27:01 25365628 31656220 7573592 22.99 148976 6229144 1694616 4.99 1005148 6004948 1152036 11:28:01 22938300 29730480 10000920 30.36 177052 6684536 8326308 24.50 3163608 6164076 48340 11:29:01 22702552 29610916 10236668 31.08 193880 6768092 8278012 24.36 3325236 6218324 528 11:30:01 22887980 29753380 10051240 30.51 194148 6730312 7378396 21.71 3197128 6172432 312 11:31:01 24954148 31612032 7985072 24.24 196032 6508364 1586556 4.67 1391656 5971756 10216 Average: 24833777 30674931 8105443 24.61 162981 5782942 4778769 14.06 2158542 5361053 228133 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 391.97 261.09 1689.78 75.06 0.00 0.00 0.00 0.00 11:26:01 lo 2.07 2.07 0.23 0.23 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 ens3 1385.35 1018.71 32876.54 82.26 0.00 0.00 0.00 0.00 11:27:01 lo 14.86 14.86 1.61 1.61 0.00 0.00 0.00 0.00 11:27:01 br-2e9443fb02b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth5ada0d9 10.80 12.91 0.94 319.06 0.00 0.00 0.00 0.03 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth6cc3873 0.15 0.42 0.01 0.02 0.00 0.00 0.00 0.00 11:28:01 veth157cf03 90.63 90.38 15.40 18.43 0.00 0.00 0.00 0.00 11:29:01 vethf10939b 1.95 1.77 0.68 0.64 0.00 0.00 0.00 0.00 11:29:01 veth5ada0d9 0.50 0.43 0.03 0.02 0.00 0.00 0.00 0.00 11:29:01 docker0 14.13 16.10 2.20 298.72 0.00 0.00 0.00 0.00 11:29:01 veth6cc3873 0.55 0.62 0.05 1.39 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 veth157cf03 218.15 217.65 30.64 45.84 0.00 0.00 0.00 0.00 11:30:01 veth49bf60a 10.91 14.08 2.31 1.47 0.00 0.00 0.00 0.00 11:30:01 ens3 1863.79 1349.64 36078.62 166.97 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 ens3 46.63 34.21 68.70 16.30 0.00 0.00 0.00 0.00 11:31:01 lo 28.00 28.00 2.79 2.79 0.00 0.00 0.00 0.00 Average: docker0 2.36 2.68 0.37 49.79 0.00 0.00 0.00 0.00 Average: ens3 317.51 229.82 6023.62 30.47 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43987) 09/06/25 _x86_64_ (8 CPU) 11:24:50 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.92 0.00 1.27 2.37 0.04 86.41 11:26:01 0 36.62 0.00 3.28 3.48 0.07 56.56 11:26:01 1 11.94 0.00 1.98 0.65 0.03 85.39 11:26:01 2 4.69 0.00 0.67 0.15 0.03 94.45 11:26:01 3 4.04 0.00 0.58 1.05 0.03 94.28 11:26:01 4 5.39 0.00 0.90 8.90 0.03 84.78 11:26:01 5 2.08 0.00 0.72 0.17 0.02 97.02 11:26:01 6 2.96 0.00 0.84 3.83 0.07 92.30 11:26:01 7 11.56 0.00 1.17 0.75 0.03 86.48 11:27:01 all 17.14 0.00 6.62 7.08 0.07 69.09 11:27:01 0 31.41 0.00 6.08 1.38 0.10 61.03 11:27:01 1 15.09 0.00 6.52 6.33 0.07 71.99 11:27:01 2 15.01 0.00 6.88 13.20 0.08 64.82 11:27:01 3 14.52 0.00 6.70 21.94 0.07 56.76 11:27:01 4 14.58 0.00 6.57 0.94 0.05 77.86 11:27:01 5 14.32 0.00 7.09 9.03 0.07 69.49 11:27:01 6 13.69 0.00 6.07 3.40 0.07 76.77 11:27:01 7 18.48 0.00 7.01 0.49 0.07 73.95 11:28:01 all 28.23 0.00 3.93 5.34 0.09 62.41 11:28:01 0 16.72 0.00 3.07 0.40 0.07 79.75 11:28:01 1 27.15 0.00 4.18 2.43 0.08 66.16 11:28:01 2 30.75 0.00 4.01 9.10 0.10 56.04 11:28:01 3 29.44 0.00 4.17 4.79 0.08 61.51 11:28:01 4 33.81 0.00 4.19 0.94 0.08 60.98 11:28:01 5 30.69 0.00 3.91 1.76 0.08 63.55 11:28:01 6 29.25 0.00 3.40 3.32 0.10 63.93 11:28:01 7 28.10 0.00 4.56 20.06 0.08 47.20 11:29:01 all 8.80 0.00 1.54 2.17 0.06 87.42 11:29:01 0 7.79 0.00 1.19 0.02 0.03 90.98 11:29:01 1 7.27 0.00 1.22 0.53 0.07 90.91 11:29:01 2 9.57 0.00 1.56 0.20 0.05 88.62 11:29:01 3 8.51 0.00 1.66 6.14 0.08 83.61 11:29:01 4 6.65 0.00 1.64 7.27 0.07 84.38 11:29:01 5 11.88 0.00 1.69 0.80 0.05 85.58 11:29:01 6 9.75 0.00 2.22 0.45 0.07 87.51 11:29:01 7 9.08 0.00 1.19 1.99 0.07 87.67 11:30:01 all 1.60 0.00 0.48 0.14 0.05 97.73 11:30:01 0 1.37 0.00 0.45 0.00 0.05 98.13 11:30:01 1 1.82 0.00 0.47 0.28 0.05 97.38 11:30:01 2 1.17 0.00 0.42 0.22 0.05 98.14 11:30:01 3 1.75 0.00 0.40 0.28 0.05 97.52 11:30:01 4 1.47 0.00 0.48 0.32 0.05 97.68 11:30:01 5 1.25 0.00 0.52 0.02 0.03 98.18 11:30:01 6 1.79 0.00 0.57 0.02 0.08 97.54 11:30:01 7 2.12 0.00 0.45 0.03 0.05 97.34 11:31:01 all 6.11 0.00 0.69 0.18 0.03 93.00 11:31:01 0 1.10 0.00 0.42 0.03 0.00 98.45 11:31:01 1 0.70 0.00 0.58 0.80 0.02 97.90 11:31:01 2 1.10 0.00 0.65 0.03 0.02 98.20 11:31:01 3 3.35 0.00 0.55 0.07 0.02 96.01 11:31:01 4 1.10 0.00 0.60 0.18 0.05 98.06 11:31:01 5 0.90 0.00 0.37 0.05 0.03 98.65 11:31:01 6 17.64 0.00 1.27 0.10 0.05 80.94 11:31:01 7 23.02 0.00 1.12 0.13 0.05 75.68 Average: all 11.95 0.00 2.41 2.87 0.06 82.71 Average: 0 15.79 0.00 2.41 0.88 0.05 80.86 Average: 1 10.65 0.00 2.48 1.83 0.05 84.98 Average: 2 10.36 0.00 2.36 3.81 0.06 83.42 Average: 3 10.26 0.00 2.34 5.68 0.06 81.66 Average: 4 10.48 0.00 2.39 3.09 0.06 83.98 Average: 5 10.15 0.00 2.37 1.96 0.05 85.47 Average: 6 12.51 0.00 2.39 1.85 0.07 83.18 Average: 7 15.38 0.00 2.58 3.90 0.06 78.09