---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3490 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 861 24835 0 6470 30850 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:cd:71:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fecd:71e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7f:be:e5 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:e6ff:fe7f:bee5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3490) 10/18/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 299.85 20.18 279.67 2318.55 155065.36 12:11:01 471.10 2.58 468.52 409.67 109592.13 12:12:01 4.03 0.00 4.03 0.00 147.98 12:13:01 5.33 0.00 5.33 0.00 129.58 12:14:01 212.83 0.40 212.43 37.86 34240.43 12:15:01 11.76 0.00 11.76 0.00 310.70 12:16:01 9.77 0.00 9.77 0.00 257.56 12:17:01 56.11 0.63 55.47 28.26 1078.49 Average: 133.85 2.97 130.87 349.28 37602.00 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26167520 31663060 6771700 20.56 128396 5506324 1661792 4.89 976740 5282924 1606512 12:11:01 24095452 29961676 8843768 26.85 145900 5860040 7390700 21.75 2865040 5382256 2024 12:12:01 24087536 29954340 8851684 26.87 146056 5860912 7598092 22.36 2871968 5381096 192 12:13:01 24016860 29885136 8922360 27.09 146332 5862416 7729752 22.74 2942244 5380532 600 12:14:01 23436672 29847888 9502548 28.85 187628 6311728 7876540 23.17 3068464 5778488 2732 12:15:01 23363888 29779468 9575332 29.07 187772 6313820 8025576 23.61 3168476 5744648 704 12:16:01 23360000 29776040 9579220 29.08 187920 6314016 8040480 23.66 3173240 5744160 304 12:17:01 25405208 31552400 7534012 22.87 188900 6040332 1607204 4.73 1440484 5506792 11588 Average: 24241642 30302501 8697578 26.40 164863 6008698 6241267 18.36 2563332 5525112 203082 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.60 13.60 1.26 1.26 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 966.94 590.77 27906.12 55.60 0.00 0.00 0.00 0.00 12:11:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 12:11:01 vethff310cb 147.53 169.21 27.47 26.18 0.00 0.00 0.00 0.00 12:11:01 vethad9072b 11.68 24.83 1.01 327.29 0.00 0.00 0.00 0.03 12:11:01 veth8701156 0.73 0.95 0.05 0.05 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 vethff310cb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 vethad9072b 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 veth8701156 1.50 2.07 0.20 0.23 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 vethff310cb 98.38 98.83 24.73 11.20 0.00 0.00 0.00 0.00 12:13:01 vethad9072b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth8701156 3.23 5.02 0.52 0.58 0.00 0.00 0.00 0.00 12:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 vethff310cb 32.64 32.81 8.16 3.61 0.00 0.00 0.00 0.00 12:14:01 vethad9072b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth8701156 3.00 4.72 0.46 0.47 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 vethff310cb 677.64 680.77 165.25 73.52 0.00 0.00 0.00 0.01 12:15:01 vethad9072b 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth71d1d43 4.17 3.50 0.66 0.82 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 vethff310cb 139.01 139.64 33.61 14.96 0.00 0.00 0.00 0.00 12:16:01 vethad9072b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth71d1d43 2.80 2.52 0.31 0.30 0.00 0.00 0.00 0.00 12:17:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 12:17:01 docker0 33.24 56.67 3.37 1354.57 0.00 0.00 0.00 0.00 12:17:01 ens3 1481.25 930.66 31558.78 156.08 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.16 7.08 0.42 169.32 0.00 0.00 0.00 0.00 Average: ens3 143.62 88.20 3813.00 10.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3490) 10/18/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.72 0.00 5.56 3.79 0.05 73.88 12:10:01 0 35.03 0.00 6.58 1.27 0.08 57.03 12:10:01 1 11.61 0.00 5.04 0.94 0.03 82.37 12:10:01 2 13.63 0.00 5.53 1.16 0.05 79.64 12:10:01 3 12.66 0.00 5.32 0.30 0.03 81.68 12:10:01 4 10.24 0.00 5.45 0.69 0.03 83.59 12:10:01 5 11.49 0.00 4.89 7.41 0.05 76.16 12:10:01 6 10.06 0.00 5.65 11.36 0.05 72.88 12:10:01 7 29.01 0.00 6.04 7.15 0.07 57.73 12:11:01 all 26.01 0.00 3.93 3.37 0.08 66.62 12:11:01 0 20.53 0.00 3.66 1.45 0.07 74.29 12:11:01 1 25.07 0.00 3.96 1.83 0.08 69.06 12:11:01 2 24.89 0.00 3.48 2.27 0.10 69.27 12:11:01 3 33.08 0.00 4.32 0.44 0.08 62.09 12:11:01 4 24.04 0.00 3.46 2.67 0.07 69.76 12:11:01 5 18.50 0.00 3.15 0.90 0.07 77.38 12:11:01 6 27.78 0.00 4.07 4.68 0.07 63.40 12:11:01 7 34.20 0.00 5.30 12.78 0.10 47.62 12:12:01 all 0.99 0.00 0.13 0.02 0.04 98.82 12:12:01 0 0.77 0.00 0.12 0.12 0.03 98.97 12:12:01 1 0.69 0.00 0.12 0.00 0.07 99.13 12:12:01 2 1.35 0.00 0.15 0.02 0.03 98.45 12:12:01 3 1.20 0.00 0.10 0.00 0.03 98.66 12:12:01 4 1.22 0.00 0.13 0.00 0.03 98.61 12:12:01 5 0.98 0.00 0.10 0.00 0.03 98.88 12:12:01 6 0.68 0.00 0.13 0.00 0.05 99.13 12:12:01 7 1.02 0.00 0.20 0.00 0.03 98.75 12:13:01 all 1.64 0.00 0.24 0.02 0.04 98.05 12:13:01 0 1.75 0.00 0.30 0.08 0.03 97.83 12:13:01 1 1.27 0.00 0.20 0.00 0.07 98.46 12:13:01 2 0.87 0.00 0.42 0.00 0.05 98.66 12:13:01 3 2.34 0.00 0.20 0.03 0.03 97.40 12:13:01 4 1.46 0.00 0.18 0.00 0.03 98.32 12:13:01 5 2.35 0.00 0.22 0.00 0.05 97.38 12:13:01 6 2.03 0.00 0.30 0.00 0.05 97.62 12:13:01 7 1.09 0.00 0.12 0.00 0.07 98.73 12:14:01 all 6.95 0.00 2.20 1.05 0.06 89.75 12:14:01 0 9.65 0.00 2.59 2.59 0.05 85.12 12:14:01 1 5.91 0.00 1.91 1.59 0.07 90.52 12:14:01 2 4.19 0.00 1.68 0.08 0.05 94.00 12:14:01 3 7.22 0.00 2.21 3.48 0.05 87.04 12:14:01 4 10.76 0.00 2.11 0.05 0.05 87.02 12:14:01 5 4.67 0.00 2.44 0.15 0.05 92.69 12:14:01 6 7.05 0.00 2.57 0.30 0.08 89.99 12:14:01 7 6.09 0.00 2.09 0.12 0.05 91.65 12:15:01 all 4.50 0.00 0.75 0.04 0.06 94.65 12:15:01 0 5.19 0.00 0.60 0.18 0.07 93.96 12:15:01 1 5.78 0.00 0.94 0.02 0.07 93.20 12:15:01 2 5.12 0.00 0.64 0.00 0.05 94.20 12:15:01 3 3.31 0.00 0.50 0.00 0.05 96.14 12:15:01 4 4.54 0.00 0.50 0.00 0.05 94.90 12:15:01 5 4.84 0.00 0.57 0.02 0.05 94.52 12:15:01 6 2.93 0.00 1.76 0.03 0.07 95.22 12:15:01 7 4.33 0.00 0.53 0.02 0.05 95.07 12:16:01 all 1.01 0.00 0.25 0.04 0.06 98.64 12:16:01 0 0.77 0.00 0.22 0.25 0.05 98.71 12:16:01 1 0.78 0.00 0.12 0.02 0.07 99.02 12:16:01 2 0.77 0.00 0.18 0.02 0.05 98.98 12:16:01 3 1.02 0.00 0.32 0.00 0.07 98.60 12:16:01 4 0.82 0.00 0.20 0.02 0.07 98.90 12:16:01 5 1.97 0.00 0.22 0.00 0.03 97.78 12:16:01 6 0.90 0.00 0.50 0.02 0.08 98.50 12:16:01 7 1.05 0.00 0.20 0.03 0.08 98.63 12:17:01 all 2.88 0.00 0.71 0.15 0.04 96.21 12:17:01 0 1.57 0.00 0.70 0.90 0.05 96.78 12:17:01 1 1.64 0.00 0.85 0.05 0.05 97.41 12:17:01 2 1.85 0.00 0.55 0.08 0.05 97.46 12:17:01 3 1.35 0.00 0.77 0.05 0.03 97.79 12:17:01 4 1.34 0.00 0.60 0.02 0.03 98.01 12:17:01 5 3.41 0.00 0.67 0.03 0.05 95.84 12:17:01 6 9.63 0.00 0.95 0.07 0.05 89.31 12:17:01 7 2.32 0.00 0.58 0.03 0.03 97.03 Average: all 7.57 0.00 1.72 1.05 0.05 89.60 Average: 0 9.40 0.00 1.85 0.86 0.05 87.84 Average: 1 6.58 0.00 1.64 0.55 0.06 91.16 Average: 2 6.57 0.00 1.57 0.45 0.05 91.36 Average: 3 7.76 0.00 1.71 0.54 0.05 89.95 Average: 4 6.79 0.00 1.58 0.43 0.05 91.16 Average: 5 6.02 0.00 1.53 1.06 0.05 91.35 Average: 6 7.62 0.00 1.99 2.05 0.06 88.28 Average: 7 9.84 0.00 1.88 2.50 0.06 85.72