---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40903 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 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 875 26426 0 4864 30835 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:73:68:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe73:685a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:70:3a:8c 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::42:6ff:fe70:3a8c/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-40903) 08/25/25 _x86_64_ (8 CPU) 23:23:20 LINUX RESTART (8 CPU) 23:24:01 tps rtps wtps bread/s bwrtn/s 23:25:01 266.94 25.20 241.74 800.80 22373.47 23:26:01 266.72 22.06 244.66 2708.62 104525.25 23:27:01 266.14 0.23 265.91 18.53 31728.85 23:28:01 239.61 0.35 239.26 30.53 56880.39 23:29:01 19.75 0.02 19.73 2.40 22731.28 23:30:01 72.15 1.90 70.25 111.58 25143.41 Average: 188.55 8.29 180.26 612.08 43897.11 23:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:25:01 30117596 31614656 2821624 8.57 59020 1754172 1520852 4.47 944680 1597092 130668 23:26:01 27604988 31540340 5334232 16.19 104368 4061216 3053476 8.98 1068776 3832512 660 23:27:01 26910572 31023816 6028648 18.30 117124 4234068 3559064 10.47 1694464 3867228 164 23:28:01 26162000 30824836 6777220 20.57 160168 4686292 3971164 11.68 1988492 4257556 1580 23:29:01 25684732 30345428 7254488 22.02 160228 4684284 4512440 13.28 2470336 4252700 84 23:30:01 27025076 31536392 5914144 17.95 162364 4523756 1604704 4.72 1324188 4100276 10900 Average: 27250827 31147578 5688393 17.27 127212 3990631 3036950 8.94 1581823 3651227 24009 23:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 149.88 114.18 1057.06 32.84 0.00 0.00 0.00 0.00 23:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 23:26:01 br-24473d4cb77b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 veth6aac28b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 vethf9a69b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 br-24473d4cb77b 20.53 26.68 1.29 319.98 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 veth3911438 20.46 26.90 1.56 319.99 0.00 0.00 0.00 0.03 23:27:01 veth222a18a 135.04 152.22 25.48 23.89 0.00 0.00 0.00 0.00 23:28:01 br-24473d4cb77b 0.63 0.50 0.04 0.03 0.00 0.00 0.00 0.00 23:28:01 docker0 53.64 62.99 4.49 1386.85 0.00 0.00 0.00 0.00 23:28:01 veth3911438 0.52 0.42 0.03 0.02 0.00 0.00 0.00 0.00 23:28:01 veth222a18a 32.58 32.83 8.13 3.59 0.00 0.00 0.00 0.00 23:29:01 br-24473d4cb77b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 veth3911438 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 veth222a18a 384.15 386.55 96.54 42.47 0.00 0.00 0.00 0.01 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 1074.12 748.34 17450.76 138.34 0.00 0.00 0.00 0.00 23:30:01 lo 23.36 23.36 2.09 2.09 0.00 0.00 0.00 0.00 Average: docker0 8.94 10.50 0.75 231.14 0.00 0.00 0.00 0.00 Average: ens3 137.88 95.90 2803.98 15.38 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40903) 08/25/25 _x86_64_ (8 CPU) 23:23:20 LINUX RESTART (8 CPU) 23:24:01 CPU %user %nice %system %iowait %steal %idle 23:25:01 all 5.82 0.00 0.55 5.53 0.25 87.86 23:25:01 0 19.06 0.00 1.15 1.36 0.05 78.38 23:25:01 1 4.08 0.00 1.07 2.30 0.32 92.24 23:25:01 2 1.49 0.00 0.55 1.07 0.03 96.86 23:25:01 3 6.93 0.00 0.70 38.30 0.17 53.90 23:25:01 4 4.19 0.00 0.28 0.53 0.03 94.96 23:25:01 5 2.83 0.00 0.18 0.32 0.22 96.45 23:25:01 6 3.30 0.00 0.30 0.32 0.03 96.05 23:25:01 7 4.74 0.00 0.16 0.15 1.10 93.85 23:26:01 all 10.79 0.00 3.16 5.75 0.04 80.26 23:26:01 0 14.73 0.00 3.52 1.51 0.03 80.21 23:26:01 1 6.83 0.00 3.06 1.02 0.03 89.05 23:26:01 2 7.14 0.00 3.03 3.49 0.05 86.29 23:26:01 3 15.17 0.00 3.56 2.18 0.05 79.04 23:26:01 4 7.71 0.00 2.59 0.13 0.03 89.53 23:26:01 5 8.23 0.00 3.02 11.75 0.05 76.95 23:26:01 6 6.95 0.00 2.48 0.23 0.02 90.33 23:26:01 7 19.66 0.00 3.99 25.91 0.07 50.38 23:27:01 all 12.13 0.00 1.93 2.31 0.05 83.59 23:27:01 0 8.93 0.00 1.89 2.30 0.05 86.83 23:27:01 1 11.42 0.00 1.83 6.57 0.07 80.11 23:27:01 2 13.57 0.00 2.34 0.52 0.05 83.52 23:27:01 3 12.16 0.00 1.89 4.04 0.05 81.85 23:27:01 4 12.44 0.00 1.77 1.24 0.03 84.52 23:27:01 5 11.39 0.00 1.69 0.28 0.03 86.60 23:27:01 6 14.67 0.00 2.29 0.85 0.05 82.13 23:27:01 7 12.42 0.00 1.71 2.67 0.05 83.15 23:28:01 all 7.97 0.00 2.31 3.43 0.05 86.23 23:28:01 0 10.04 0.00 3.31 1.34 0.05 85.26 23:28:01 1 6.35 0.00 2.21 10.98 0.05 80.41 23:28:01 2 8.00 0.00 2.06 0.17 0.03 89.74 23:28:01 3 7.01 0.00 1.90 9.90 0.08 81.12 23:28:01 4 10.76 0.00 2.28 1.44 0.05 85.47 23:28:01 5 9.31 0.00 2.01 0.60 0.07 88.01 23:28:01 6 6.78 0.00 2.35 0.94 0.07 89.87 23:28:01 7 5.54 0.00 2.36 2.11 0.03 89.96 23:29:01 all 3.38 0.00 0.43 1.15 0.03 95.01 23:29:01 0 5.09 0.00 0.43 0.07 0.02 94.39 23:29:01 1 2.15 0.00 0.27 0.00 0.02 97.56 23:29:01 2 4.24 0.00 0.45 0.00 0.02 95.30 23:29:01 3 3.94 0.00 0.38 8.85 0.03 86.79 23:29:01 4 2.27 0.00 0.55 0.00 0.05 97.13 23:29:01 5 2.30 0.00 0.25 0.08 0.03 97.33 23:29:01 6 2.67 0.00 0.18 0.07 0.03 97.05 23:29:01 7 4.41 0.00 0.94 0.10 0.02 94.54 23:30:01 all 7.71 0.00 0.75 1.40 0.03 90.12 23:30:01 0 1.27 0.00 0.53 1.57 0.05 96.58 23:30:01 1 10.87 0.00 0.98 0.42 0.03 87.69 23:30:01 2 10.68 0.00 1.10 0.27 0.03 87.92 23:30:01 3 16.91 0.00 0.62 7.32 0.05 75.10 23:30:01 4 1.13 0.00 0.55 0.58 0.02 97.71 23:30:01 5 2.89 0.00 0.56 0.35 0.02 96.18 23:30:01 6 1.28 0.00 0.58 0.00 0.03 98.10 23:30:01 7 16.66 0.00 1.02 0.69 0.03 81.61 Average: all 7.96 0.00 1.52 3.26 0.07 87.19 Average: 0 9.85 0.00 1.81 1.36 0.04 86.95 Average: 1 6.95 0.00 1.57 3.54 0.09 87.86 Average: 2 7.52 0.00 1.59 0.92 0.04 89.94 Average: 3 10.36 0.00 1.51 11.77 0.07 76.29 Average: 4 6.41 0.00 1.34 0.65 0.04 91.56 Average: 5 6.15 0.00 1.28 2.22 0.07 90.28 Average: 6 5.94 0.00 1.36 0.40 0.04 92.26 Average: 7 10.53 0.00 1.69 5.22 0.22 82.34