---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27230 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 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 850 24431 0 6885 30861 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:eb:34:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feeb:34a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:86:1b:59 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:d1ff:fe86:1b59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27230) 07/11/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 324.00 31.57 292.43 1059.75 67266.70 06:06:01 406.86 20.03 386.84 2251.12 199320.09 06:07:01 316.26 2.53 313.73 395.60 51795.93 06:08:01 213.43 0.45 212.98 51.99 33884.89 06:09:01 38.43 0.07 38.36 12.26 804.53 06:10:01 41.41 1.20 40.21 86.79 2054.59 06:11:01 14.96 0.08 14.88 2.80 769.08 Average: 193.31 7.93 185.38 550.28 50805.44 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30105700 31678364 2833520 8.60 70960 1811260 1409668 4.15 869472 1668796 159296 06:06:01 25657832 31656068 7281388 22.11 132372 5983976 1694544 4.99 983628 5760496 68004 06:07:01 23434664 29741604 9504556 28.85 147780 6279016 8343752 24.55 3091544 5789808 2324 06:08:01 22866308 29698516 10072912 30.58 188972 6712244 8480376 24.95 3221760 6172352 1768 06:09:01 24916672 31599016 8022548 24.36 189492 6575108 2077928 6.11 1363724 6033368 112 06:10:01 25039684 31618684 7899536 23.98 190360 6452120 1586664 4.67 1357256 5934340 1328 06:11:01 25010024 31590364 7929196 24.07 191188 6452304 1584780 4.66 1390872 5931200 460 Average: 25290126 31083231 7649094 23.22 158732 5752290 3596816 10.58 1754037 5327194 33327 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 373.55 253.82 1679.05 75.43 0.00 0.00 0.00 0.00 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1064.98 625.61 32563.74 52.61 0.00 0.00 0.00 0.00 06:06:01 br-34c532095217 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 06:07:01 veth4a8d13d 41.64 51.70 3.30 312.20 0.00 0.00 0.00 0.03 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth67689df 5.93 5.36 0.71 0.65 0.00 0.00 0.00 0.00 06:07:01 vethe5a297d 150.32 173.06 27.86 26.76 0.00 0.00 0.00 0.00 06:08:01 veth4a8d13d 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 58.06 108.73 4.60 1343.90 0.00 0.00 0.00 0.00 06:08:01 veth67689df 6.23 9.18 1.31 0.70 0.00 0.00 0.00 0.00 06:08:01 vethe5a297d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 vethe5a297d 0.43 0.92 0.03 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 1714.25 1061.79 36877.18 145.88 0.00 0.00 0.00 0.00 06:09:01 br-34c532095217 42.43 51.87 2.78 312.27 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 34.28 24.40 61.21 12.05 0.00 0.00 0.00 0.00 06:10:01 lo 25.83 25.83 2.34 2.34 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 5.78 5.98 4.56 2.46 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 8.31 15.57 0.66 192.43 0.00 0.00 0.00 0.00 Average: ens3 242.66 150.22 5269.16 22.20 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27230) 07/11/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.19 0.00 0.93 3.70 0.04 84.13 06:05:01 0 3.54 0.00 0.85 15.50 0.05 80.06 06:05:01 1 16.64 0.00 1.22 0.64 0.03 81.46 06:05:01 2 14.63 0.00 1.15 1.81 0.03 82.37 06:05:01 3 16.92 0.00 1.12 0.58 0.03 81.35 06:05:01 4 8.54 0.00 0.78 1.19 0.05 89.44 06:05:01 5 11.05 0.00 0.66 2.27 0.05 85.97 06:05:01 6 9.03 0.00 1.07 6.88 0.03 82.99 06:05:01 7 9.17 0.00 0.61 0.75 0.07 89.40 06:06:01 all 15.09 0.00 6.93 12.87 0.07 65.04 06:06:01 0 14.99 0.00 6.18 10.28 0.05 68.50 06:06:01 1 16.66 0.00 7.36 4.11 0.05 71.82 06:06:01 2 13.50 0.00 7.05 4.91 0.07 74.47 06:06:01 3 14.45 0.00 6.18 5.99 0.05 73.33 06:06:01 4 20.40 0.00 7.63 3.07 0.07 68.83 06:06:01 5 14.83 0.00 6.21 20.31 0.08 58.57 06:06:01 6 12.59 0.00 7.60 31.17 0.05 48.59 06:06:01 7 13.35 0.00 7.22 23.20 0.07 56.16 06:07:01 all 30.82 0.00 4.27 2.88 0.12 61.92 06:07:01 0 30.08 0.00 4.41 0.79 0.12 64.61 06:07:01 1 30.95 0.00 4.67 1.73 0.13 62.52 06:07:01 2 29.66 0.00 4.30 5.02 0.10 60.92 06:07:01 3 34.55 0.00 4.16 4.08 0.10 57.11 06:07:01 4 27.62 0.00 4.00 1.96 0.12 66.30 06:07:01 5 37.20 0.00 4.31 1.86 0.13 56.49 06:07:01 6 22.13 0.00 3.58 2.87 0.10 71.32 06:07:01 7 34.30 0.00 4.69 4.73 0.12 56.17 06:08:01 all 8.27 0.00 2.52 2.56 0.06 86.58 06:08:01 0 11.69 0.00 2.69 4.03 0.07 81.52 06:08:01 1 8.74 0.00 2.65 10.32 0.08 78.21 06:08:01 2 7.11 0.00 2.37 0.62 0.07 89.84 06:08:01 3 10.87 0.00 2.66 2.80 0.08 83.58 06:08:01 4 8.46 0.00 2.61 0.74 0.05 88.13 06:08:01 5 7.96 0.00 2.84 1.26 0.07 87.88 06:08:01 6 5.37 0.00 1.73 0.44 0.05 92.40 06:08:01 7 5.95 0.00 2.65 0.29 0.07 91.05 06:09:01 all 1.54 0.00 0.74 9.12 0.04 88.57 06:09:01 0 1.97 0.00 0.80 1.97 0.02 95.24 06:09:01 1 2.01 0.00 0.90 2.11 0.03 94.95 06:09:01 2 1.39 0.00 0.78 1.04 0.03 96.76 06:09:01 3 1.57 0.00 0.82 46.77 0.03 50.81 06:09:01 4 1.39 0.00 0.67 4.78 0.05 93.11 06:09:01 5 1.62 0.00 0.70 7.02 0.03 90.63 06:09:01 6 0.92 0.00 0.57 2.31 0.03 96.17 06:09:01 7 1.42 0.00 0.65 6.95 0.03 90.94 06:10:01 all 3.23 0.00 0.37 9.77 0.02 86.61 06:10:01 0 0.25 0.00 0.18 2.92 0.02 96.63 06:10:01 1 0.28 0.00 0.20 1.23 0.00 98.28 06:10:01 2 12.59 0.00 0.94 39.89 0.03 46.55 06:10:01 3 8.85 0.00 0.85 27.20 0.03 63.07 06:10:01 4 0.39 0.00 0.20 1.83 0.02 97.57 06:10:01 5 2.77 0.00 0.22 1.27 0.03 95.71 06:10:01 6 0.50 0.00 0.18 0.32 0.02 98.98 06:10:01 7 0.22 0.00 0.20 3.46 0.02 96.11 06:11:01 all 2.71 0.00 0.14 9.87 0.01 87.27 06:11:01 0 0.10 0.00 0.03 0.52 0.00 99.35 06:11:01 1 0.03 0.00 0.05 0.07 0.02 99.83 06:11:01 2 0.10 0.00 0.08 0.00 0.00 99.82 06:11:01 3 2.95 0.00 0.27 1.10 0.02 95.66 06:11:01 4 0.27 0.00 0.10 0.03 0.00 99.60 06:11:01 5 3.77 0.00 0.17 21.17 0.02 74.87 06:11:01 6 0.12 0.00 0.03 0.00 0.00 99.85 06:11:01 7 14.33 0.00 0.40 56.18 0.05 29.04 Average: all 10.39 0.00 2.27 7.26 0.05 80.03 Average: 0 8.95 0.00 2.16 5.11 0.05 83.73 Average: 1 10.72 0.00 2.43 2.89 0.05 83.91 Average: 2 11.27 0.00 2.38 7.64 0.05 78.67 Average: 3 12.87 0.00 2.29 12.68 0.05 72.11 Average: 4 9.58 0.00 2.28 1.94 0.05 86.14 Average: 5 11.29 0.00 2.15 7.89 0.06 78.61 Average: 6 7.21 0.00 2.10 6.27 0.04 84.38 Average: 7 11.24 0.00 2.34 13.68 0.06 72.68