---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38994 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 11% / 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 868 22968 0 8330 30843 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:97:e1:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe97:e1be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:8a:40:5d 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::42:14ff:fe8a:405d/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-38994) 08/19/25 _x86_64_ (8 CPU) 14:29:59 LINUX RESTART (8 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:02 367.96 74.80 293.15 5308.58 103587.80 14:32:01 327.11 21.27 305.85 2385.90 181244.67 14:33:01 539.76 3.33 536.43 412.86 142959.11 14:34:01 144.64 0.18 144.46 25.86 16664.56 14:35:01 108.02 0.27 107.75 26.40 18561.97 14:36:01 71.24 1.20 70.04 88.79 2425.06 Average: 259.60 16.83 242.77 1371.92 77285.13 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:02 30186984 31638516 2752228 8.36 56968 1713472 1467548 4.32 911948 1565808 110408 14:32:01 24154844 31610212 8784368 26.67 149972 7356736 2044516 6.02 1048680 7132220 2768696 14:33:01 21758568 29434152 11180644 33.94 167256 7559996 9209708 27.10 3454756 7028024 2272 14:34:01 21284344 29387832 11654868 35.38 189340 7922708 9390592 27.63 3562476 7338380 30404 14:35:01 21313292 29488572 11625920 35.30 210220 7966976 8546668 25.15 3513744 7359716 360 14:36:01 23534596 31594740 9404616 28.55 212060 7841300 1576880 4.64 1508008 7215720 9440 Average: 23705438 30525671 9233774 28.03 164303 6726865 5372652 15.81 2333269 6273311 486930 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:02 ens3 429.81 290.75 1682.99 77.73 0.00 0.00 0.00 0.00 14:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:32:01 ens3 2049.65 1033.94 45796.13 89.60 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 15.39 15.39 1.42 1.42 0.00 0.00 0.00 0.00 14:33:01 veth1008523 2.28 2.53 0.25 0.23 0.00 0.00 0.00 0.00 14:33:01 veth5c73dd8 136.98 154.81 25.81 24.36 0.00 0.00 0.00 0.00 14:33:01 veth9133908 91.75 91.42 16.00 18.61 0.00 0.00 0.00 0.00 14:33:01 vethdd72392 4.77 5.87 0.76 0.85 0.00 0.00 0.00 0.00 14:34:01 veth1008523 4.00 5.62 0.68 0.50 0.00 0.00 0.00 0.00 14:34:01 veth5c73dd8 1.83 2.15 0.54 0.51 0.00 0.00 0.00 0.00 14:34:01 veth9133908 0.18 0.25 0.53 0.02 0.00 0.00 0.00 0.00 14:34:01 vethdd72392 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:35:01 veth1008523 3.52 5.05 0.55 2.56 0.00 0.00 0.00 0.00 14:35:01 veth5c73dd8 151.16 152.57 41.22 19.76 0.00 0.00 0.00 0.00 14:35:01 veth9133908 75.02 74.59 14.34 20.14 0.00 0.00 0.00 0.00 14:35:01 vethdd72392 0.35 0.68 0.04 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 2705.57 1465.84 49343.77 196.33 0.00 0.00 0.00 0.00 14:36:01 docker0 59.74 105.03 4.76 1384.64 0.00 0.00 0.00 0.00 14:36:01 lo 27.30 27.30 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 448.90 244.33 8246.60 32.75 0.00 0.00 0.00 0.00 Average: docker0 9.98 17.55 0.80 231.42 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38994) 08/19/25 _x86_64_ (8 CPU) 14:29:59 LINUX RESTART (8 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:02 all 8.43 0.00 1.24 2.56 0.03 87.74 14:31:02 0 5.48 0.00 0.63 0.47 0.03 93.39 14:31:02 1 11.22 0.00 1.17 0.97 0.03 86.60 14:31:02 2 5.11 0.00 2.12 0.73 0.03 92.01 14:31:02 3 4.86 0.00 0.87 0.35 0.02 93.91 14:31:02 4 4.29 0.00 0.79 3.24 0.02 91.66 14:31:02 5 2.23 0.00 0.81 10.93 0.03 86.00 14:31:02 6 24.78 0.00 1.73 0.98 0.05 72.46 14:31:02 7 9.38 0.00 1.75 2.84 0.03 85.99 14:32:01 all 21.81 0.00 8.10 4.09 0.09 65.91 14:32:01 0 18.31 0.00 7.10 6.41 0.12 68.07 14:32:01 1 17.37 0.00 7.61 5.97 0.07 68.98 14:32:01 2 16.82 0.00 7.68 1.45 0.09 73.96 14:32:01 3 17.52 0.00 7.49 1.88 0.05 73.06 14:32:01 4 17.06 0.00 8.27 0.94 0.07 73.66 14:32:01 5 16.09 0.00 8.33 12.36 0.10 63.12 14:32:01 6 36.27 0.00 8.60 1.66 0.12 53.35 14:32:01 7 35.10 0.00 9.72 2.13 0.10 52.95 14:33:01 all 29.28 0.00 4.04 3.50 0.08 63.10 14:33:01 0 26.43 0.00 4.38 1.25 0.07 67.87 14:33:01 1 32.49 0.00 4.03 5.66 0.10 57.72 14:33:01 2 36.95 0.00 4.10 0.75 0.08 58.12 14:33:01 3 27.53 0.00 5.33 16.52 0.10 50.51 14:33:01 4 34.18 0.00 3.96 0.91 0.08 60.86 14:33:01 5 23.27 0.00 3.18 1.23 0.07 72.25 14:33:01 6 29.16 0.00 3.87 0.62 0.07 66.29 14:33:01 7 24.23 0.00 3.46 1.15 0.08 71.07 14:34:01 all 4.81 0.00 1.20 0.56 0.05 93.38 14:34:01 0 4.05 0.00 1.00 0.37 0.05 94.53 14:34:01 1 4.07 0.00 1.22 0.20 0.07 94.43 14:34:01 2 3.10 0.00 0.87 1.51 0.05 94.48 14:34:01 3 4.89 0.00 1.24 0.75 0.07 93.05 14:34:01 4 2.58 0.00 1.66 0.28 0.05 95.43 14:34:01 5 5.09 0.00 0.92 0.96 0.05 92.98 14:34:01 6 8.71 0.00 1.12 0.20 0.05 89.92 14:34:01 7 5.93 0.00 1.61 0.18 0.03 92.25 14:35:01 all 8.93 0.00 2.05 0.50 0.06 88.45 14:35:01 0 9.62 0.00 2.72 2.08 0.08 85.50 14:35:01 1 9.19 0.00 1.79 0.10 0.05 88.87 14:35:01 2 7.74 0.00 1.96 0.07 0.07 90.17 14:35:01 3 7.66 0.00 1.84 0.12 0.05 90.33 14:35:01 4 9.04 0.00 2.01 0.75 0.05 88.14 14:35:01 5 8.26 0.00 2.38 0.02 0.07 89.28 14:35:01 6 6.41 0.00 1.51 0.71 0.07 91.30 14:35:01 7 13.53 0.00 2.16 0.20 0.05 84.07 14:36:01 all 5.49 0.00 0.71 0.19 0.03 93.58 14:36:01 0 13.02 0.00 0.75 0.12 0.03 86.08 14:36:01 1 4.14 0.00 0.82 1.00 0.03 94.01 14:36:01 2 3.67 0.00 0.72 0.07 0.03 95.51 14:36:01 3 3.81 0.00 0.87 0.03 0.02 95.27 14:36:01 4 3.52 0.00 0.73 0.03 0.03 95.68 14:36:01 5 1.44 0.00 0.45 0.18 0.05 97.88 14:36:01 6 0.90 0.00 0.48 0.03 0.02 98.56 14:36:01 7 13.38 0.00 0.88 0.07 0.03 85.64 Average: all 13.08 0.00 2.87 1.89 0.06 82.10 Average: 0 12.80 0.00 2.74 1.76 0.06 82.63 Average: 1 13.05 0.00 2.75 2.30 0.06 81.84 Average: 2 12.21 0.00 2.89 0.76 0.06 84.08 Average: 3 11.00 0.00 2.92 3.26 0.05 82.77 Average: 4 11.75 0.00 2.88 1.03 0.05 84.29 Average: 5 9.36 0.00 2.65 4.24 0.06 83.69 Average: 6 17.63 0.00 2.86 0.70 0.06 78.75 Average: 7 16.84 0.00 3.23 1.09 0.06 78.78