---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-587 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 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 872 26412 0 4882 30839 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:60:2e:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe60:2e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:07:c3:ec 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:d6ff:fe07:c3ec/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-587) 09/27/25 _x86_64_ (8 CPU) 11:30:07 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 235.49 9.15 226.34 1651.98 49019.39 11:33:01 251.08 8.38 242.70 68.40 104641.73 11:34:01 139.00 0.07 138.94 11.73 98560.61 11:35:01 110.71 0.03 110.68 2.53 36222.23 11:36:01 15.40 0.02 15.38 0.13 22593.70 11:37:01 18.11 0.18 17.93 11.20 22286.95 Average: 128.30 2.97 125.33 291.03 55553.75 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29716676 31680712 3222544 9.78 88652 2166576 1524300 4.48 961168 1923428 244 11:33:01 25761728 31592348 7177492 21.79 130820 5735012 1736352 5.11 1085724 5467948 1443688 11:34:01 27141120 31534988 5798100 17.60 138188 4391556 1722116 5.07 1172156 4097148 47056 11:35:01 27126696 31644940 5812524 17.65 146416 4500328 1556380 4.58 1120224 4162908 20 11:36:01 27075596 31638704 5863624 17.80 146520 4500368 1556380 4.58 1127176 4162400 4 11:37:01 27084428 31603748 5854792 17.77 146820 4501200 1519880 4.47 1164840 4161748 24 Average: 27317707 31615907 5621513 17.07 132903 4299173 1602568 4.72 1105215 3995930 248506 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 11:32:01 ens3 226.64 130.72 2505.80 18.36 0.00 0.00 0.00 0.00 11:32:01 docker0 6.28 7.51 0.37 51.75 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 326.85 196.18 6825.29 14.30 0.00 0.00 0.00 0.00 11:33:01 docker0 190.57 320.68 10.22 6823.99 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 56.30 43.95 583.92 9.40 0.00 0.00 0.00 0.00 11:34:01 veth923948a 22.66 33.32 4.24 542.69 0.00 0.00 0.00 0.04 11:34:01 docker0 24.54 35.72 4.11 579.40 0.00 0.00 0.00 0.00 11:35:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:35:01 ens3 365.66 522.98 237.79 4010.19 0.00 0.00 0.00 0.00 11:35:01 docker0 14.63 19.21 0.79 209.95 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 265.46 393.98 17.27 3187.46 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:37:01 ens3 316.76 435.54 25.55 3475.63 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 259.60 287.22 1699.12 1785.84 0.00 0.00 0.00 0.00 Average: docker0 39.33 63.85 2.58 1277.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-587) 09/27/25 _x86_64_ (8 CPU) 11:30:07 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.84 0.00 1.35 3.04 0.04 86.72 11:32:01 0 9.87 0.00 1.37 0.58 0.03 88.14 11:32:01 1 4.09 0.00 1.11 13.65 0.05 81.11 11:32:01 2 7.62 0.00 0.95 0.12 0.02 91.29 11:32:01 3 1.64 0.00 1.29 0.18 0.03 96.85 11:32:01 4 5.80 0.00 1.24 1.39 0.03 91.54 11:32:01 5 1.97 0.00 0.63 0.15 0.02 97.23 11:32:01 6 1.36 0.00 1.37 4.94 0.07 92.26 11:32:01 7 38.39 0.00 2.88 3.33 0.08 55.32 11:33:01 all 7.46 0.00 3.10 3.96 0.04 85.45 11:33:01 0 4.73 0.00 3.60 0.47 0.02 91.18 11:33:01 1 13.09 0.00 2.50 0.32 0.02 84.07 11:33:01 2 5.89 0.00 4.23 16.21 0.05 73.62 11:33:01 3 14.60 0.00 2.70 1.16 0.03 81.51 11:33:01 4 2.81 0.00 3.26 0.56 0.02 93.36 11:33:01 5 5.49 0.00 2.56 0.98 0.05 90.93 11:33:01 6 9.09 0.00 3.04 1.41 0.03 86.43 11:33:01 7 4.01 0.00 2.86 10.64 0.03 82.46 11:34:01 all 8.70 0.00 1.67 3.39 0.03 86.20 11:34:01 0 1.75 0.00 1.32 0.02 0.02 96.89 11:34:01 1 14.47 0.00 1.20 0.27 0.05 84.02 11:34:01 2 8.41 0.00 0.96 0.00 0.02 90.61 11:34:01 3 23.36 0.00 2.76 0.07 0.05 73.77 11:34:01 4 5.81 0.00 2.96 0.50 0.03 90.70 11:34:01 5 4.83 0.00 1.98 10.36 0.05 82.79 11:34:01 6 7.10 0.00 1.42 8.28 0.02 83.18 11:34:01 7 3.80 0.00 0.84 7.67 0.03 87.65 11:35:01 all 15.87 0.00 1.17 1.37 0.06 81.53 11:35:01 0 5.77 0.00 0.79 0.05 0.02 93.38 11:35:01 1 8.43 0.00 0.83 0.02 0.03 90.68 11:35:01 2 23.15 0.00 2.45 2.01 0.07 72.32 11:35:01 3 15.83 0.00 1.19 0.00 0.07 82.91 11:35:01 4 19.57 0.00 0.97 0.07 0.08 79.31 11:35:01 5 20.99 0.00 1.21 0.45 0.07 77.28 11:35:01 6 14.83 0.00 0.94 0.12 0.05 84.07 11:35:01 7 18.48 0.00 1.02 8.29 0.07 72.14 11:36:01 all 14.01 0.00 0.63 1.08 0.05 84.23 11:36:01 0 25.25 0.00 1.05 0.02 0.08 73.60 11:36:01 1 5.04 0.00 0.48 0.02 0.02 94.44 11:36:01 2 8.48 0.00 0.37 0.00 0.03 91.12 11:36:01 3 23.82 0.00 0.86 0.00 0.08 75.24 11:36:01 4 17.57 0.00 0.69 0.00 0.07 81.67 11:36:01 5 25.85 0.00 1.16 0.00 0.07 72.93 11:36:01 6 1.52 0.00 0.03 0.00 0.02 98.43 11:36:01 7 4.61 0.00 0.40 8.66 0.03 86.29 11:37:01 all 10.54 0.00 0.30 1.12 0.04 88.00 11:37:01 0 16.40 0.00 0.38 0.00 0.05 83.17 11:37:01 1 12.85 0.00 0.25 0.00 0.03 86.87 11:37:01 2 1.79 0.00 0.18 0.05 0.02 97.96 11:37:01 3 17.25 0.00 0.37 0.00 0.05 82.33 11:37:01 4 13.79 0.00 0.40 0.03 0.05 85.73 11:37:01 5 16.95 0.00 0.52 0.00 0.08 82.44 11:37:01 6 0.20 0.00 0.00 0.00 0.00 99.80 11:37:01 7 5.10 0.00 0.28 8.89 0.05 85.68 Average: all 10.90 0.00 1.37 2.33 0.04 85.36 Average: 0 10.63 0.00 1.42 0.19 0.04 87.73 Average: 1 9.67 0.00 1.06 2.37 0.03 86.87 Average: 2 9.22 0.00 1.52 3.05 0.03 86.17 Average: 3 16.08 0.00 1.53 0.23 0.05 82.10 Average: 4 10.90 0.00 1.58 0.42 0.05 87.05 Average: 5 12.68 0.00 1.34 1.99 0.06 83.94 Average: 6 5.68 0.00 1.13 2.45 0.03 90.71 Average: 7 12.40 0.00 1.38 7.91 0.05 78.26