---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45489 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 16G 140G 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 865 23232 0 8069 30846 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:da:f6:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feda:f63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:5e:41:9c 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::42:6eff:fe5e:419c/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-45489) 09/13/25 _x86_64_ (8 CPU) 08:04:11 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 218.55 19.91 198.63 2326.41 74292.82 08:07:01 630.73 3.88 626.85 428.20 182975.64 08:08:01 39.04 0.08 38.96 7.73 23170.94 08:09:01 243.49 0.13 243.36 24.13 55966.81 08:10:01 27.69 0.27 27.42 19.06 21774.61 08:11:01 18.31 0.00 18.31 0.00 21151.14 08:12:01 72.42 1.33 71.09 104.38 15326.11 Average: 178.60 3.66 174.94 415.69 56378.90 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 24776656 31605388 8162564 24.78 113044 6868560 2100616 6.18 1016496 6646112 3945296 08:07:01 23469544 30857120 9469676 28.75 163336 7286432 7539420 22.18 1938892 6864732 45056 08:08:01 22157192 29550620 10782028 32.73 164900 7292280 8689920 25.57 3335856 6765572 240 08:09:01 21435432 29520968 11503788 34.92 207924 7884776 8840092 26.01 3461876 7300736 123132 08:10:01 21249200 29202796 11690020 35.49 208184 7754220 9253016 27.22 3790368 7151428 244 08:11:01 21177832 29133244 11761388 35.71 208288 7755744 9316388 27.41 3859128 7152760 76 08:12:01 23829640 31623652 9109580 27.66 209508 7589268 1580604 4.65 1477776 6964528 28672 Average: 22585071 30213398 10354149 31.43 182169 7490183 6760008 19.89 2697199 6977981 591817 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 14.40 14.40 1.33 1.33 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 1401.15 770.42 43589.82 65.24 0.00 0.00 0.00 0.00 08:07:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 08:07:01 veth474fc60 0.25 0.38 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 veth5816722 0.38 0.55 0.02 0.03 0.00 0.00 0.00 0.00 08:07:01 veth89e36c3 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:08:01 veth474fc60 3.50 4.37 0.56 0.45 0.00 0.00 0.00 0.00 08:08:01 veth5816722 91.30 90.83 15.99 18.57 0.00 0.00 0.00 0.00 08:08:01 veth89e36c3 0.40 0.48 0.05 0.94 0.00 0.00 0.00 0.00 08:09:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 08:09:01 veth474fc60 3.27 4.75 0.53 0.37 0.00 0.00 0.00 0.00 08:09:01 veth5816722 0.48 0.35 0.56 0.03 0.00 0.00 0.00 0.00 08:09:01 veth89e36c3 0.52 0.53 0.05 1.20 0.00 0.00 0.00 0.00 08:10:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:10:01 veth474fc60 10.58 12.61 1.64 5.99 0.00 0.00 0.00 0.00 08:10:01 veth5816722 141.32 141.07 25.74 54.46 0.00 0.00 0.00 0.00 08:10:01 veth89e36c3 0.53 0.62 0.05 1.28 0.00 0.00 0.00 0.00 08:11:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 veth474fc60 13.21 15.95 1.99 1.38 0.00 0.00 0.00 0.00 08:11:01 veth5816722 147.81 147.61 21.52 64.73 0.00 0.00 0.00 0.01 08:11:01 veth89e36c3 0.52 0.53 0.05 1.29 0.00 0.00 0.00 0.00 08:12:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:12:01 docker0 46.91 52.92 4.12 1390.59 0.00 0.00 0.00 0.00 08:12:01 ens3 1894.18 1138.83 47259.15 166.67 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 6.70 7.56 0.59 198.65 0.00 0.00 0.00 0.00 Average: ens3 221.62 128.68 6601.85 13.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45489) 09/13/25 _x86_64_ (8 CPU) 08:04:11 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 18.05 0.00 6.23 3.72 0.06 71.95 08:06:01 0 24.65 0.00 6.52 1.12 0.07 67.64 08:06:01 1 13.11 0.00 5.70 1.63 0.03 79.53 08:06:01 2 12.20 0.00 5.64 0.74 0.05 81.37 08:06:01 3 15.27 0.00 5.75 3.15 0.05 75.78 08:06:01 4 19.40 0.00 5.62 1.59 0.05 73.34 08:06:01 5 10.79 0.00 6.85 9.28 0.05 73.03 08:06:01 6 23.04 0.00 6.26 4.94 0.07 65.69 08:06:01 7 25.92 0.00 7.51 7.30 0.10 59.17 08:07:01 all 12.56 0.00 4.74 16.61 0.07 66.02 08:07:01 0 13.62 0.00 5.49 38.17 0.07 42.66 08:07:01 1 13.01 0.00 4.83 7.40 0.05 74.71 08:07:01 2 15.19 0.00 4.37 10.27 0.08 70.09 08:07:01 3 12.50 0.00 4.50 9.72 0.05 73.22 08:07:01 4 11.50 0.00 4.10 14.11 0.10 70.18 08:07:01 5 11.79 0.00 5.17 28.89 0.10 54.05 08:07:01 6 11.33 0.00 4.75 20.50 0.05 63.37 08:07:01 7 11.57 0.00 4.67 4.06 0.03 79.67 08:08:01 all 23.93 0.00 2.00 0.88 0.07 73.12 08:08:01 0 25.55 0.00 2.14 1.49 0.05 70.77 08:08:01 1 24.66 0.00 1.89 0.05 0.07 73.34 08:08:01 2 24.30 0.00 1.76 0.00 0.05 73.89 08:08:01 3 23.97 0.00 2.09 0.02 0.07 73.86 08:08:01 4 22.86 0.00 1.82 4.76 0.08 70.47 08:08:01 5 28.42 0.00 2.44 0.03 0.07 69.04 08:08:01 6 21.85 0.00 1.92 0.05 0.10 76.08 08:08:01 7 19.80 0.00 1.98 0.65 0.07 77.50 08:09:01 all 7.31 0.00 2.44 2.96 0.06 87.22 08:09:01 0 8.52 0.00 2.43 1.96 0.08 87.01 08:09:01 1 6.66 0.00 2.58 2.23 0.07 88.46 08:09:01 2 3.84 0.00 1.95 3.82 0.07 90.32 08:09:01 3 8.49 0.00 2.39 0.90 0.07 88.15 08:09:01 4 7.03 0.00 2.22 6.22 0.07 84.47 08:09:01 5 11.22 0.00 3.47 5.04 0.07 80.21 08:09:01 6 6.48 0.00 2.29 1.22 0.07 89.94 08:09:01 7 6.22 0.00 2.20 2.32 0.07 89.20 08:10:01 all 9.70 0.00 1.60 0.96 0.08 87.67 08:10:01 0 10.88 0.00 1.44 0.10 0.05 87.53 08:10:01 1 8.45 0.00 1.81 7.21 0.10 82.43 08:10:01 2 12.38 0.00 1.82 0.12 0.10 85.57 08:10:01 3 8.26 0.00 1.64 0.03 0.07 90.00 08:10:01 4 11.11 0.00 1.59 0.02 0.07 87.22 08:10:01 5 8.53 0.00 1.19 0.03 0.07 90.18 08:10:01 6 9.88 0.00 1.70 0.13 0.08 88.20 08:10:01 7 8.13 0.00 1.61 0.03 0.07 90.17 08:11:01 all 2.40 0.00 0.43 1.00 0.07 96.09 08:11:01 0 2.25 0.00 0.33 0.02 0.07 97.34 08:11:01 1 2.46 0.00 0.50 7.96 0.08 89.00 08:11:01 2 3.24 0.00 0.52 0.02 0.08 96.14 08:11:01 3 2.06 0.00 0.30 0.00 0.07 97.58 08:11:01 4 1.86 0.00 0.32 0.00 0.07 97.76 08:11:01 5 2.87 0.00 0.30 0.00 0.07 96.76 08:11:01 6 2.74 0.00 0.55 0.02 0.08 96.61 08:11:01 7 1.72 0.00 0.65 0.05 0.07 97.51 08:12:01 all 4.37 0.00 0.98 0.87 0.06 93.72 08:12:01 0 4.75 0.00 1.04 0.12 0.05 94.04 08:12:01 1 16.48 0.00 1.57 5.30 0.07 76.58 08:12:01 2 1.69 0.00 0.85 0.13 0.05 97.27 08:12:01 3 2.11 0.00 0.75 0.97 0.07 96.10 08:12:01 4 2.32 0.00 1.02 0.10 0.05 96.51 08:12:01 5 2.78 0.00 0.79 0.03 0.03 96.37 08:12:01 6 2.73 0.00 1.02 0.15 0.07 96.04 08:12:01 7 2.11 0.00 0.79 0.17 0.05 96.89 Average: all 11.18 0.00 2.63 3.84 0.07 82.28 Average: 0 12.88 0.00 2.76 6.09 0.06 78.19 Average: 1 12.12 0.00 2.70 4.54 0.07 80.58 Average: 2 10.40 0.00 2.41 2.15 0.07 84.97 Average: 3 10.37 0.00 2.48 2.10 0.06 84.98 Average: 4 10.86 0.00 2.38 3.82 0.07 82.87 Average: 5 10.91 0.00 2.88 6.14 0.06 80.00 Average: 6 11.13 0.00 2.63 3.83 0.07 82.33 Average: 7 10.77 0.00 2.77 2.08 0.06 84.31