---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16027 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 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 901 23484 0 7782 30810 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:cb:5c:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fecb:5ce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:44:81:02 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::42:6fff:fe44:8102/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16027) 11/28/25 _x86_64_ (8 CPU) 09:09:54 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 343.20 74.14 269.06 5348.88 86593.94 09:12:01 222.13 19.38 202.75 2286.36 95326.96 09:13:01 405.22 3.27 401.95 411.13 163632.59 09:14:01 185.91 0.10 185.81 6.26 42690.52 09:15:01 206.17 7.28 198.88 1335.51 24825.06 09:16:01 19.70 0.23 19.46 20.13 15243.46 09:17:01 7.23 0.03 7.20 0.27 216.19 09:18:01 36.76 0.08 36.68 10.26 655.49 Average: 178.29 13.07 165.23 1177.46 53650.62 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30125340 31606204 2813880 8.54 57828 1740832 1469948 4.32 955672 1584608 125564 09:12:01 25774996 31590548 7164224 21.75 114944 5867052 1975432 5.81 1029492 5644228 2685524 09:13:01 24370920 31334932 8568300 26.01 151160 6890860 4193340 12.34 1336948 6609976 3340 09:14:01 22615444 29656084 10323776 31.34 163080 6954136 8488200 24.97 3223504 6431772 772 09:15:01 21733828 29595236 11205392 34.02 195832 7677868 8672296 25.52 3521292 6945824 187304 09:16:01 21693852 29353800 11245368 34.14 196228 7481716 8969008 26.39 3965856 6539268 1980 09:17:01 21622224 29284064 11316996 34.36 196380 7483204 9052756 26.64 4035620 6540640 200 09:18:01 23352884 30955068 9586336 29.10 197008 7436608 3030432 8.92 2451472 6451048 128 Average: 23911186 30421992 9028034 27.41 159058 6441534 5731426 16.86 2564982 5843420 375602 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:11:01 ens3 412.80 252.58 1700.10 77.25 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 14.45 14.45 1.33 1.33 0.00 0.00 0.00 0.00 09:12:01 ens3 1906.18 1080.98 35957.08 84.65 0.00 0.00 0.00 0.00 09:13:01 veth7dbab9b 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 09:13:01 veth578649f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 veth98de417 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 vetheb1723d 14.64 12.96 1.89 1.90 0.00 0.00 0.00 0.00 09:14:01 veth578649f 0.43 0.57 0.05 0.95 0.00 0.00 0.00 0.00 09:14:01 veth98de417 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 vetheb1723d 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 09:15:01 veth578649f 0.52 0.57 0.05 1.21 0.00 0.00 0.00 0.00 09:15:01 veth98de417 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 37.83 59.14 3.68 1426.10 0.00 0.00 0.00 0.00 09:16:01 vetheb1723d 23.96 19.40 16.48 7.30 0.00 0.00 0.00 0.00 09:16:01 veth578649f 0.52 0.60 0.05 1.28 0.00 0.00 0.00 0.00 09:16:01 veth8a397b7 6.05 4.78 12.55 5.83 0.00 0.00 0.00 0.00 09:16:01 veth98de417 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 vetheb1723d 26.19 20.88 2.23 2.83 0.00 0.00 0.00 0.00 09:17:01 veth578649f 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 09:17:01 veth8a397b7 5.11 3.98 12.46 5.71 0.00 0.00 0.00 0.00 09:17:01 veth98de417 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 37.83 59.14 3.68 1426.10 0.00 0.00 0.00 0.00 09:18:01 br-fe60252178c9 10.85 18.26 0.79 327.09 0.00 0.00 0.00 0.00 09:18:01 lo 28.50 28.50 2.54 2.54 0.00 0.00 0.00 0.00 09:18:01 ens3 2648.44 1525.28 45066.12 182.83 0.00 0.00 0.00 0.00 Average: docker0 4.73 7.39 0.46 178.23 0.00 0.00 0.00 0.00 Average: br-fe60252178c9 1.36 2.28 0.10 40.88 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 330.56 190.13 5632.25 22.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16027) 11/28/25 _x86_64_ (8 CPU) 09:09:54 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 8.73 0.00 1.23 2.73 0.03 87.27 09:11:01 0 11.73 0.00 0.95 1.12 0.03 86.17 09:11:01 1 7.34 0.00 1.72 3.70 0.05 87.19 09:11:01 2 10.30 0.00 1.22 0.72 0.03 87.73 09:11:01 3 4.90 0.00 2.19 6.46 0.03 86.41 09:11:01 4 13.97 0.00 1.63 1.05 0.03 83.31 09:11:01 5 6.40 0.00 0.70 0.38 0.03 92.49 09:11:01 6 5.81 0.00 0.63 1.45 0.03 92.07 09:11:01 7 9.38 0.00 0.77 6.97 0.03 82.84 09:12:01 all 16.03 0.00 5.42 2.70 0.09 75.75 09:12:01 0 30.33 0.00 6.56 1.70 0.10 61.31 09:12:01 1 19.39 0.00 4.77 1.51 0.08 74.25 09:12:01 2 11.09 0.00 4.97 6.59 0.08 77.26 09:12:01 3 13.52 0.00 4.36 0.68 0.08 81.36 09:12:01 4 18.45 0.00 5.21 0.45 0.08 75.80 09:12:01 5 12.09 0.00 6.11 0.78 0.07 80.96 09:12:01 6 11.91 0.00 4.96 4.52 0.10 78.51 09:12:01 7 11.42 0.00 6.46 5.45 0.08 76.58 09:13:01 all 7.37 0.00 3.25 14.11 0.05 75.22 09:13:01 0 8.75 0.00 3.11 5.83 0.03 82.27 09:13:01 1 7.14 0.00 2.70 7.02 0.03 83.10 09:13:01 2 7.39 0.00 3.86 65.62 0.08 23.05 09:13:01 3 6.49 0.00 3.21 1.14 0.03 89.12 09:13:01 4 7.52 0.00 2.30 1.49 0.03 88.65 09:13:01 5 7.48 0.00 3.44 12.10 0.07 76.91 09:13:01 6 7.30 0.00 2.90 15.17 0.03 74.60 09:13:01 7 6.88 0.00 4.52 4.59 0.03 83.98 09:14:01 all 26.73 0.00 2.95 1.48 0.08 68.76 09:14:01 0 27.56 0.00 3.07 1.07 0.08 68.21 09:14:01 1 25.58 0.00 2.90 0.79 0.05 70.68 09:14:01 2 32.20 0.00 3.45 0.50 0.10 63.75 09:14:01 3 29.56 0.00 2.85 5.58 0.08 61.93 09:14:01 4 25.57 0.00 3.08 1.76 0.07 69.53 09:14:01 5 26.98 0.00 2.86 0.89 0.10 69.17 09:14:01 6 27.37 0.00 3.18 0.75 0.07 68.63 09:14:01 7 19.02 0.00 2.22 0.54 0.08 78.14 09:15:01 all 6.78 0.00 1.71 1.20 0.06 90.25 09:15:01 0 5.46 0.00 2.09 1.29 0.05 91.11 09:15:01 1 7.61 0.00 1.86 0.17 0.07 90.29 09:15:01 2 5.35 0.00 1.64 2.55 0.07 90.39 09:15:01 3 5.43 0.00 1.00 0.35 0.07 93.15 09:15:01 4 9.33 0.00 1.72 0.62 0.08 88.24 09:15:01 5 7.63 0.00 1.77 1.12 0.08 89.39 09:15:01 6 7.00 0.00 1.95 2.99 0.05 88.01 09:15:01 7 6.45 0.00 1.61 0.48 0.07 91.39 09:16:01 all 8.42 0.00 1.40 0.48 0.08 89.62 09:16:01 0 6.89 0.00 1.12 2.11 0.07 89.82 09:16:01 1 9.99 0.00 1.54 0.00 0.08 88.38 09:16:01 2 7.49 0.00 0.84 0.13 0.08 91.46 09:16:01 3 9.75 0.00 1.96 0.03 0.07 88.19 09:16:01 4 8.11 0.00 1.94 0.00 0.08 89.87 09:16:01 5 6.74 0.00 1.24 0.08 0.07 91.87 09:16:01 6 8.19 0.00 1.07 1.14 0.08 89.52 09:16:01 7 10.25 0.00 1.49 0.32 0.08 87.86 09:17:01 all 2.27 0.00 0.35 0.04 0.08 97.27 09:17:01 0 2.79 0.00 0.37 0.00 0.07 96.78 09:17:01 1 1.52 0.00 0.33 0.02 0.10 98.03 09:17:01 2 3.20 0.00 0.26 0.02 0.05 96.47 09:17:01 3 2.24 0.00 0.38 0.05 0.08 97.24 09:17:01 4 1.61 0.00 0.39 0.00 0.10 97.91 09:17:01 5 2.18 0.00 0.40 0.07 0.08 97.27 09:17:01 6 1.64 0.00 0.30 0.18 0.05 97.83 09:17:01 7 2.93 0.00 0.37 0.00 0.10 96.61 09:18:01 all 2.15 0.00 0.74 0.08 0.08 96.95 09:18:01 0 2.12 0.00 0.75 0.02 0.07 97.04 09:18:01 1 1.72 0.00 0.70 0.05 0.08 97.44 09:18:01 2 2.75 0.00 0.85 0.03 0.08 96.28 09:18:01 3 1.86 0.00 0.74 0.00 0.08 97.32 09:18:01 4 2.64 0.00 0.59 0.05 0.07 96.65 09:18:01 5 3.19 0.00 0.77 0.05 0.07 95.93 09:18:01 6 1.45 0.00 0.72 0.38 0.07 97.38 09:18:01 7 1.44 0.00 0.77 0.08 0.08 97.62 Average: all 9.80 0.00 2.13 2.84 0.07 85.16 Average: 0 11.93 0.00 2.25 1.64 0.06 84.12 Average: 1 10.03 0.00 2.06 1.65 0.07 86.18 Average: 2 9.94 0.00 2.12 9.43 0.07 78.43 Average: 3 9.21 0.00 2.08 1.79 0.07 86.85 Average: 4 10.90 0.00 2.11 0.68 0.07 86.25 Average: 5 9.08 0.00 2.15 1.92 0.07 86.77 Average: 6 8.83 0.00 1.96 3.31 0.06 85.84 Average: 7 8.46 0.00 2.27 2.30 0.07 86.90