---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-302 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 17G 139G 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 918 22213 0 9035 30794 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:61:60:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe61:60a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:fc:59:4b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-302) 09/26/25 _x86_64_ (8 CPU) 09:23:18 LINUX RESTART (8 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 320.36 29.03 291.33 969.04 58312.55 09:26:01 215.61 44.71 170.90 3531.28 64699.22 09:27:01 115.75 1.08 114.66 30.39 38552.24 09:28:01 253.47 25.81 227.66 3318.25 39553.41 09:29:01 396.44 1.45 394.99 81.16 169793.37 09:30:01 397.05 2.45 394.60 385.54 27270.65 09:31:01 186.67 1.58 185.09 112.91 10283.22 Average: 269.34 15.16 254.18 1204.03 58357.40 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 30028744 31643544 2910468 8.84 73924 1849296 1474852 4.34 918800 1695104 181100 09:26:01 27737840 29932804 5201372 15.79 93252 2390428 2958812 8.71 2717012 2143804 14976 09:27:01 27271436 29844288 5667776 17.21 95140 2760020 3023240 8.90 2915776 2397504 311800 09:28:01 27926544 31628276 5012668 15.22 114288 3832208 1440424 4.24 1370696 3235416 212356 09:29:01 22912860 31631116 10026352 30.44 194080 8502412 1619532 4.77 1445508 7898244 403112 09:30:01 16700976 25954620 16238236 49.30 219468 8872288 17602216 51.79 7419388 7978856 160088 09:31:01 22681276 31474824 10257936 31.14 224612 8536892 1740668 5.12 2072456 7473364 38272 Average: 25037097 30301353 7902115 23.99 144966 5249078 4265678 12.55 2694234 4688899 188815 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 ens3 286.22 191.38 1613.78 58.24 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:26:01 ens3 708.65 515.23 6138.22 105.56 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:27:01 ens3 229.90 189.10 1039.49 40.50 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:28:01 ens3 259.81 195.35 2692.31 58.65 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 1697.68 1000.22 38621.99 82.34 0.00 0.00 0.00 0.00 09:29:01 br-f51dcdfca2eb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 18.19 18.19 2.63 2.63 0.00 0.00 0.00 0.00 09:30:01 ens3 27.45 15.65 329.33 2.49 0.00 0.00 0.00 0.00 09:30:01 veth993aa94 0.00 1.30 0.00 0.58 0.00 0.00 0.00 0.00 09:30:01 veth600dbc0 0.18 1.32 0.01 0.58 0.00 0.00 0.00 0.00 09:30:01 veth479619e 219.93 216.28 363.99 19.70 0.00 0.00 0.00 0.03 09:31:01 ens3 75.95 57.51 70.99 32.45 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 29.51 29.51 4.06 4.06 0.00 0.00 0.00 0.00 Average: ens3 469.44 309.24 7216.65 54.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-302) 09/26/25 _x86_64_ (8 CPU) 09:23:18 LINUX RESTART (8 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 10.22 0.00 0.83 4.24 0.04 84.67 09:25:01 0 2.45 0.00 0.28 0.98 0.02 96.26 09:25:01 1 16.59 0.00 1.17 7.58 0.05 74.61 09:25:01 2 29.37 0.00 1.84 1.85 0.05 66.88 09:25:01 3 3.51 0.00 0.18 17.51 0.07 78.72 09:25:01 4 11.23 0.00 1.65 4.75 0.05 82.32 09:25:01 5 6.31 0.00 0.50 0.47 0.03 92.69 09:25:01 6 1.67 0.00 0.33 0.27 0.02 97.71 09:25:01 7 10.70 0.00 0.60 0.40 0.03 88.27 09:26:01 all 28.43 0.00 1.34 4.96 0.09 65.18 09:26:01 0 28.01 0.00 1.04 1.22 0.07 69.67 09:26:01 1 25.74 0.00 1.00 1.96 0.07 71.23 09:26:01 2 40.24 0.00 1.45 2.17 0.08 56.05 09:26:01 3 26.10 0.00 0.82 15.13 0.07 57.89 09:26:01 4 26.22 0.00 1.99 5.64 0.08 66.06 09:26:01 5 34.70 0.00 0.85 5.75 0.12 58.58 09:26:01 6 25.38 0.00 1.80 4.41 0.12 68.29 09:26:01 7 21.06 0.00 1.76 3.35 0.08 73.75 09:27:01 all 15.07 0.00 0.50 1.60 0.04 82.79 09:27:01 0 27.96 0.00 1.05 0.97 0.05 69.97 09:27:01 1 18.44 0.00 0.28 0.00 0.07 81.21 09:27:01 2 26.83 0.00 0.75 0.02 0.07 72.33 09:27:01 3 10.41 0.00 0.20 0.02 0.05 89.32 09:27:01 4 7.79 0.00 0.15 0.00 0.03 92.03 09:27:01 5 13.28 0.00 0.17 0.00 0.03 86.52 09:27:01 6 6.06 0.00 0.25 11.79 0.02 81.88 09:27:01 7 9.73 0.00 1.20 0.02 0.03 89.02 09:28:01 all 11.01 0.00 1.65 3.77 0.04 83.53 09:28:01 0 7.68 0.00 2.05 2.91 0.05 87.31 09:28:01 1 6.49 0.00 1.67 0.59 0.03 91.21 09:28:01 2 5.60 0.00 1.71 7.51 0.03 85.15 09:28:01 3 12.05 0.00 2.06 12.84 0.07 72.99 09:28:01 4 7.57 0.00 0.82 0.02 0.03 91.56 09:28:01 5 20.01 0.00 1.58 0.08 0.05 78.27 09:28:01 6 12.04 0.00 1.10 2.89 0.03 83.94 09:28:01 7 16.64 0.00 2.19 3.33 0.03 77.80 09:29:01 all 15.74 0.00 6.76 13.70 0.06 63.73 09:29:01 0 16.21 0.00 7.07 26.11 0.07 50.54 09:29:01 1 16.22 0.00 6.48 7.84 0.07 69.39 09:29:01 2 14.98 0.00 7.65 34.20 0.07 43.10 09:29:01 3 17.38 0.00 6.82 22.81 0.07 52.92 09:29:01 4 16.31 0.00 6.55 1.87 0.07 75.20 09:29:01 5 16.20 0.00 6.89 5.29 0.08 71.53 09:29:01 6 14.11 0.00 6.17 5.07 0.05 74.60 09:29:01 7 14.51 0.00 6.46 6.58 0.07 72.38 09:30:01 all 56.88 0.00 6.91 1.56 0.14 34.51 09:30:01 0 59.84 0.00 7.40 1.49 0.15 31.12 09:30:01 1 52.94 0.00 6.58 5.09 0.13 35.26 09:30:01 2 58.44 0.00 6.94 0.45 0.12 34.05 09:30:01 3 61.14 0.00 7.15 0.67 0.13 30.90 09:30:01 4 57.65 0.00 6.48 2.13 0.14 33.60 09:30:01 5 47.38 0.00 6.28 0.54 0.15 45.65 09:30:01 6 56.69 0.00 6.97 1.35 0.14 34.85 09:30:01 7 60.95 0.00 7.53 0.74 0.13 30.64 09:31:01 all 15.07 0.00 2.27 1.22 0.08 81.37 09:31:01 0 25.18 0.00 2.65 1.12 0.07 70.98 09:31:01 1 10.31 0.00 2.02 0.60 0.07 87.00 09:31:01 2 13.24 0.00 2.30 1.93 0.07 82.47 09:31:01 3 9.33 0.00 1.99 1.96 0.13 86.59 09:31:01 4 10.29 0.00 2.01 1.24 0.07 86.39 09:31:01 5 11.44 0.00 2.16 0.32 0.05 86.03 09:31:01 6 16.76 0.00 2.68 2.19 0.08 78.29 09:31:01 7 24.00 0.00 2.35 0.37 0.07 73.22 Average: all 21.73 0.00 2.88 4.43 0.07 70.89 Average: 0 23.86 0.00 3.06 4.95 0.07 68.06 Average: 1 20.93 0.00 2.74 3.38 0.07 72.89 Average: 2 26.95 0.00 3.22 6.83 0.07 62.92 Average: 3 19.93 0.00 2.73 10.13 0.08 67.13 Average: 4 19.54 0.00 2.80 2.24 0.07 75.36 Average: 5 21.29 0.00 2.62 1.78 0.07 74.24 Average: 6 18.89 0.00 2.75 4.00 0.06 74.30 Average: 7 22.47 0.00 3.14 2.11 0.06 72.22