---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24764 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 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 898 25574 0 5693 30813 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:18:f0:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe18:f073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:76:36:6c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24764) 06/30/25 _x86_64_ (8 CPU) 09:34:29 LINUX RESTART (8 CPU) 09:35:02 tps rtps wtps bread/s bwrtn/s 09:36:01 366.26 51.55 314.71 3335.30 76075.51 09:37:01 187.50 17.00 170.50 992.50 73496.02 09:38:01 275.34 13.13 262.21 2388.80 5239.26 09:39:01 277.94 17.75 260.19 1410.96 100512.71 09:40:01 156.46 0.08 156.37 7.33 8385.40 09:41:01 88.94 1.25 87.69 95.72 4219.30 Average: 225.01 16.70 208.32 1366.30 44567.19 09:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29878284 31621528 3060936 9.29 78012 1969072 1959044 5.76 986212 1770428 237620 09:37:01 27604740 29778604 5334480 16.19 92180 2371696 3124928 9.19 2871696 2125624 13264 09:38:01 28259884 31630404 4679336 14.21 98672 3541364 1391260 4.09 1327772 2975192 1031976 09:39:01 26145140 31516736 6794080 20.63 153868 5363256 2780832 8.18 1561648 4706336 2560 09:40:01 23281464 29011436 9657756 29.32 165016 5676404 5846044 17.20 4230056 4861776 1324 09:41:01 26134744 31496672 6804476 20.66 169664 5337484 1568188 4.61 1783344 4496692 10284 Average: 26884043 30842563 6055177 18.38 126235 4043213 2778383 8.17 2126788 3489341 216171 09:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 ens3 342.09 220.54 1383.57 45.94 0.00 0.00 0.00 0.00 09:36:01 lo 2.98 2.98 0.31 0.31 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 671.82 460.27 5892.90 95.95 0.00 0.00 0.00 0.00 09:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 505.95 318.13 2338.89 92.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 1258.66 850.31 15970.67 65.27 0.00 0.00 0.00 0.00 09:39:01 veth8cdf42b 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:39:01 br-db83747426bb 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 vethe850f39 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 8.10 0.82 4.55 0.34 0.00 0.00 0.00 0.00 09:40:01 veth663663c 156.11 150.16 331.40 13.18 0.00 0.00 0.00 0.03 09:40:01 veth8cdf42b 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 veth8ecf6d9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 64.02 33.84 105.23 22.33 0.00 0.00 0.00 0.00 09:41:01 lo 16.00 16.00 1.53 1.53 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 475.48 314.25 4290.71 53.66 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24764) 06/30/25 _x86_64_ (8 CPU) 09:34:29 LINUX RESTART (8 CPU) 09:35:02 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 11.17 0.00 1.08 2.19 0.04 85.53 09:36:01 0 4.96 0.00 0.58 8.60 0.03 85.83 09:36:01 1 3.46 0.00 0.31 0.10 0.02 96.12 09:36:01 2 26.30 0.00 2.68 4.04 0.05 66.94 09:36:01 3 2.04 0.00 0.36 2.70 0.03 94.87 09:36:01 4 2.37 0.00 0.39 0.34 0.02 96.88 09:36:01 5 24.23 0.00 1.78 1.16 0.05 72.78 09:36:01 6 16.56 0.00 1.63 0.39 0.03 81.38 09:36:01 7 9.44 0.00 0.92 0.20 0.03 89.41 09:37:01 all 27.34 0.00 1.08 0.75 0.06 70.77 09:37:01 0 22.11 0.00 0.75 2.10 0.08 74.95 09:37:01 1 33.09 0.00 1.69 1.69 0.07 63.47 09:37:01 2 20.66 0.00 0.73 0.07 0.05 78.49 09:37:01 3 15.94 0.00 0.80 0.32 0.03 82.90 09:37:01 4 40.63 0.00 1.17 0.27 0.07 57.87 09:37:01 5 30.26 0.00 0.99 0.12 0.07 68.58 09:37:01 6 32.24 0.00 1.00 0.07 0.07 66.62 09:37:01 7 23.78 0.00 1.52 1.39 0.05 73.26 09:38:01 all 16.95 0.00 1.58 0.52 0.04 80.91 09:38:01 0 10.94 0.00 1.77 0.37 0.02 86.91 09:38:01 1 28.31 0.00 1.85 0.05 0.05 69.74 09:38:01 2 23.43 0.00 1.34 1.40 0.05 73.78 09:38:01 3 16.00 0.00 1.30 0.20 0.05 82.45 09:38:01 4 13.53 0.00 2.07 1.57 0.03 82.79 09:38:01 5 19.25 0.00 0.84 0.02 0.05 79.85 09:38:01 6 13.94 0.00 1.85 0.05 0.05 84.10 09:38:01 7 10.28 0.00 1.62 0.48 0.03 87.58 09:39:01 all 12.15 0.00 3.43 1.96 0.05 82.41 09:39:01 0 6.07 0.00 2.70 1.47 0.03 89.74 09:39:01 1 20.07 0.00 5.76 0.87 0.08 73.21 09:39:01 2 15.27 0.00 4.25 9.87 0.08 70.53 09:39:01 3 22.21 0.00 3.50 0.12 0.05 74.12 09:39:01 4 8.62 0.00 3.24 1.09 0.03 87.00 09:39:01 5 8.92 0.00 2.55 0.17 0.05 88.31 09:39:01 6 6.79 0.00 2.74 0.20 0.03 90.24 09:39:01 7 9.25 0.00 2.71 1.94 0.05 86.05 09:40:01 all 44.99 0.00 3.51 0.47 0.09 50.95 09:40:01 0 45.91 0.00 3.92 0.15 0.10 49.92 09:40:01 1 46.15 0.00 3.44 1.17 0.08 49.15 09:40:01 2 41.96 0.00 3.20 0.82 0.08 53.94 09:40:01 3 43.52 0.00 3.52 0.20 0.10 52.66 09:40:01 4 50.73 0.00 2.69 0.12 0.08 46.37 09:40:01 5 41.06 0.00 4.31 0.25 0.08 54.29 09:40:01 6 40.31 0.00 3.12 0.17 0.08 56.32 09:40:01 7 50.26 0.00 3.87 0.86 0.08 44.93 09:41:01 all 23.87 0.00 3.20 0.22 0.07 72.64 09:41:01 0 16.94 0.00 3.13 0.13 0.07 79.73 09:41:01 1 24.20 0.00 3.16 0.88 0.07 71.69 09:41:01 2 22.58 0.00 3.25 0.03 0.07 74.07 09:41:01 3 24.72 0.00 3.37 0.23 0.10 71.57 09:41:01 4 25.85 0.00 2.85 0.10 0.07 71.13 09:41:01 5 21.77 0.00 3.09 0.15 0.05 74.94 09:41:01 6 32.39 0.00 3.03 0.15 0.07 64.36 09:41:01 7 22.54 0.00 3.72 0.03 0.07 73.64 Average: all 22.77 0.00 2.31 1.01 0.06 73.85 Average: 0 17.86 0.00 2.14 2.12 0.06 77.82 Average: 1 25.93 0.00 2.70 0.80 0.06 70.51 Average: 2 25.04 0.00 2.57 2.69 0.06 69.63 Average: 3 20.77 0.00 2.15 0.62 0.06 76.40 Average: 4 23.66 0.00 2.07 0.58 0.05 73.64 Average: 5 24.22 0.00 2.26 0.31 0.06 73.15 Average: 6 23.72 0.00 2.23 0.17 0.06 73.83 Average: 7 20.94 0.00 2.39 0.82 0.05 75.80