---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34042 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 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 883 26412 0 4871 30828 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:be:93:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:febe:93a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:db:ac:c2 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::42:9ff:fedb:acc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34042) 08/09/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 257.12 9.03 248.09 1641.59 106320.81 11:33:01 342.39 7.23 335.16 59.99 163788.70 11:34:01 102.82 0.02 102.80 2.93 14171.50 11:35:01 2.15 0.00 2.15 0.00 26.80 11:36:01 1.00 0.05 0.95 8.26 10.93 11:37:01 25.48 1.03 24.45 65.32 1646.66 Average: 121.82 2.89 118.93 296.34 47659.58 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 28963528 31650044 3975692 12.07 93612 2866344 1577052 4.64 987256 2610212 300404 11:33:01 27247552 31580032 5691668 17.28 137992 4336636 1683944 4.95 1086616 4079124 13104 11:34:01 27128356 31635488 5810864 17.64 146256 4489180 1529816 4.50 1124980 4151912 416 11:35:01 27124080 31636096 5815140 17.65 146292 4489184 1546200 4.55 1122812 4151776 28 11:36:01 27073256 31626628 5865964 17.81 146324 4489608 1546200 4.55 1132912 4151576 24 11:37:01 27085812 31605868 5853408 17.77 148616 4498936 1463400 4.31 1167860 4151888 12356 Average: 27437097 31622359 5502123 16.70 136515 4194981 1557769 4.58 1103739 3882748 54389 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 243.58 435.53 12.90 5507.43 0.00 0.00 0.00 0.00 11:32:01 ens3 610.73 365.31 7293.87 31.77 0.00 0.00 0.00 0.00 11:32:01 veth1e0174b 236.43 426.31 15.72 5455.65 0.00 0.00 0.00 0.45 11:32:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 docker0 51.02 79.90 3.70 1395.21 0.00 0.00 0.00 0.00 11:33:01 ens3 90.25 58.21 1402.77 6.83 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 veth345fbc3 6.68 10.71 1.35 45.85 0.00 0.00 0.00 0.00 11:34:01 docker0 47.68 80.44 4.33 708.18 0.00 0.00 0.00 0.00 11:34:01 ens3 295.10 329.55 729.59 2064.45 0.00 0.00 0.00 0.00 11:34:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 358.92 476.59 23.18 3854.84 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 372.54 411.31 24.13 3305.69 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 201.22 190.53 26.64 1416.77 0.00 0.00 0.00 0.00 11:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 57.04 99.31 3.49 1268.44 0.00 0.00 0.00 0.00 Average: ens3 321.46 305.25 1583.32 1780.10 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34042) 08/09/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.02 0.00 1.59 2.27 0.05 88.07 11:32:01 0 2.24 0.00 1.22 0.52 0.03 95.99 11:32:01 1 12.10 0.00 1.66 0.35 0.03 85.86 11:32:01 2 32.88 0.00 3.54 2.06 0.07 61.46 11:32:01 3 2.40 0.00 1.07 1.44 0.05 95.04 11:32:01 4 2.43 0.00 1.69 5.04 0.05 90.79 11:32:01 5 3.63 0.00 1.18 0.02 0.08 95.10 11:32:01 6 5.09 0.00 1.57 8.47 0.05 84.81 11:32:01 7 3.45 0.00 0.84 0.18 0.03 95.49 11:33:01 all 9.85 0.00 3.83 2.66 0.05 83.62 11:33:01 0 4.40 0.00 3.50 0.27 0.02 91.81 11:33:01 1 21.18 0.00 4.01 0.76 0.03 74.02 11:33:01 2 11.77 0.00 5.66 15.41 0.07 67.09 11:33:01 3 7.50 0.00 2.93 1.20 0.02 88.35 11:33:01 4 13.39 0.00 3.54 0.69 0.03 82.35 11:33:01 5 5.89 0.00 2.85 0.07 0.03 91.16 11:33:01 6 5.15 0.00 5.16 2.82 0.08 86.78 11:33:01 7 9.50 0.00 2.94 0.10 0.03 87.43 11:34:01 all 15.47 0.00 1.55 0.25 0.05 82.67 11:34:01 0 9.60 0.00 0.87 0.00 0.05 89.48 11:34:01 1 17.37 0.00 1.22 0.08 0.08 81.24 11:34:01 2 28.87 0.00 2.64 0.00 0.05 68.44 11:34:01 3 10.85 0.00 1.89 0.99 0.05 86.22 11:34:01 4 16.34 0.00 1.34 0.13 0.05 82.14 11:34:01 5 10.64 0.00 1.26 0.08 0.03 87.98 11:34:01 6 10.67 0.00 1.14 0.60 0.05 87.54 11:34:01 7 19.46 0.00 2.08 0.17 0.05 78.25 11:35:01 all 13.57 0.00 0.34 0.01 0.06 86.03 11:35:01 0 25.23 0.00 0.55 0.00 0.07 74.15 11:35:01 1 12.53 0.00 0.32 0.02 0.07 87.07 11:35:01 2 0.25 0.00 0.02 0.00 0.03 99.70 11:35:01 3 5.94 0.00 0.18 0.05 0.03 93.79 11:35:01 4 20.87 0.00 0.52 0.00 0.08 78.53 11:35:01 5 21.92 0.00 0.44 0.00 0.08 77.56 11:35:01 6 18.79 0.00 0.55 0.00 0.07 80.60 11:35:01 7 3.05 0.00 0.17 0.00 0.05 96.73 11:36:01 all 13.43 0.00 0.61 0.00 0.06 85.89 11:36:01 0 19.43 0.00 0.96 0.00 0.10 79.52 11:36:01 1 21.41 0.00 0.85 0.00 0.08 77.65 11:36:01 2 8.06 0.00 0.22 0.00 0.03 91.69 11:36:01 3 0.00 0.00 0.02 0.02 0.00 99.97 11:36:01 4 22.22 0.00 0.94 0.00 0.08 76.76 11:36:01 5 11.15 0.00 0.55 0.00 0.07 88.23 11:36:01 6 11.80 0.00 0.62 0.00 0.07 87.51 11:36:01 7 13.43 0.00 0.69 0.00 0.07 85.82 11:37:01 all 9.57 0.00 0.46 0.25 0.04 89.68 11:37:01 0 4.96 0.00 0.48 0.05 0.03 94.48 11:37:01 1 8.38 0.00 0.50 0.08 0.02 91.02 11:37:01 2 2.08 0.00 0.20 0.02 0.03 97.67 11:37:01 3 18.40 0.00 0.63 1.48 0.05 79.43 11:37:01 4 16.11 0.00 0.52 0.05 0.07 83.25 11:37:01 5 0.68 0.00 0.37 0.10 0.05 98.80 11:37:01 6 10.01 0.00 0.38 0.00 0.03 89.57 11:37:01 7 16.02 0.00 0.59 0.23 0.05 83.11 Average: all 11.65 0.00 1.39 0.90 0.05 86.00 Average: 0 10.97 0.00 1.26 0.14 0.05 87.58 Average: 1 15.48 0.00 1.42 0.21 0.05 82.83 Average: 2 13.97 0.00 2.04 2.89 0.05 81.06 Average: 3 7.51 0.00 1.12 0.86 0.03 90.47 Average: 4 15.23 0.00 1.42 0.98 0.06 82.30 Average: 5 8.99 0.00 1.10 0.04 0.06 89.80 Average: 6 10.26 0.00 1.56 1.98 0.06 86.14 Average: 7 10.81 0.00 1.21 0.11 0.05 87.81