---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40059 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 15G 141G 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 860 24345 0 6962 30851 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:00:97:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe00:97d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:4d:3d:32 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::42:60ff:fe4d:3d32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40059) 08/22/25 _x86_64_ (8 CPU) 15:17:11 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 216.45 19.93 196.52 2297.69 69704.98 15:20:01 558.81 3.23 555.57 409.00 212387.80 15:21:01 35.41 0.15 35.26 18.13 32024.40 15:22:01 216.11 0.32 215.80 33.99 33256.46 15:23:01 6.72 0.03 6.68 2.80 180.64 15:24:01 37.58 0.08 37.50 17.70 670.77 15:25:02 35.83 1.28 34.54 90.38 1121.41 Average: 158.11 3.58 154.53 410.04 49896.80 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 26150856 31559004 6788364 20.61 102352 5507860 2441720 7.18 1049836 5284992 3375456 15:20:01 24143196 30414412 8796024 26.70 144184 6251932 7489280 22.04 2369856 5815632 1016 15:21:01 23063556 29641580 9875664 29.98 158124 6521176 8733556 25.70 3217080 6010056 168820 15:22:01 22651808 29568680 10287412 31.23 187500 6798580 8876196 26.12 3361920 6238728 2208 15:23:01 22659092 29577024 10280128 31.21 187640 6799452 8896684 26.18 3357544 6236872 224 15:24:01 24834664 31596312 8104556 24.60 188212 6658236 2104656 6.19 1375580 6106628 504 15:25:02 24969224 31628044 7969996 24.20 189328 6534700 1530344 4.50 1363288 6004044 23188 Average: 24067485 30569294 8871735 26.93 165334 6438848 5724634 16.84 2299301 5956707 510202 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 1222.61 671.99 35862.17 60.79 0.00 0.00 0.00 0.00 15:19:01 lo 14.45 14.45 1.35 1.35 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth5962c0b 0.15 0.50 0.01 0.03 0.00 0.00 0.00 0.00 15:20:01 br-f9a32cced59a 14.35 17.18 0.99 319.59 0.00 0.00 0.00 0.00 15:20:01 vethaa85220 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethc6378dc 146.19 167.31 27.20 25.85 0.00 0.00 0.00 0.00 15:21:01 veth5962c0b 0.40 0.43 0.05 0.98 0.00 0.00 0.00 0.00 15:21:01 br-f9a32cced59a 0.57 0.63 0.05 0.04 0.00 0.00 0.00 0.00 15:21:01 vethaa85220 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethc6378dc 2.75 3.32 0.59 0.75 0.00 0.00 0.00 0.00 15:22:01 veth5962c0b 0.50 0.55 0.05 1.20 0.00 0.00 0.00 0.00 15:22:01 br-f9a32cced59a 0.40 0.22 0.02 0.01 0.00 0.00 0.00 0.00 15:22:01 vethaa85220 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethc6378dc 101.67 102.30 24.89 11.94 0.00 0.00 0.00 0.00 15:23:01 veth5962c0b 0.52 0.52 0.05 1.37 0.00 0.00 0.00 0.00 15:23:01 br-f9a32cced59a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethaa85220 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethc6378dc 148.99 150.32 37.21 16.96 0.00 0.00 0.00 0.00 15:24:01 br-f9a32cced59a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 vethc6378dc 0.40 0.70 0.02 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 1816.17 1083.95 39352.95 152.29 0.00 0.00 0.00 0.00 15:24:01 lo 28.25 28.25 2.54 2.54 0.00 0.00 0.00 0.00 15:25:02 ens3 35.33 29.11 64.52 15.05 0.00 0.00 0.00 0.00 15:25:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:25:02 docker0 61.44 79.90 4.84 1341.61 0.00 0.00 0.00 0.00 Average: ens3 203.04 118.76 5493.99 13.24 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.77 11.41 0.69 191.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40059) 08/22/25 _x86_64_ (8 CPU) 15:17:11 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 14.85 0.00 3.75 2.54 0.05 78.82 15:19:01 0 7.76 0.00 3.00 0.35 0.03 88.86 15:19:01 1 35.62 0.00 4.57 1.82 0.08 57.90 15:19:01 2 8.02 0.00 3.72 13.64 0.03 74.58 15:19:01 3 33.36 0.00 4.82 1.19 0.07 60.57 15:19:01 4 10.64 0.00 3.21 0.68 0.02 85.45 15:19:01 5 8.53 0.00 3.85 1.15 0.05 86.42 15:19:01 6 8.03 0.00 3.11 0.85 0.03 87.97 15:19:01 7 6.69 0.00 3.66 0.67 0.10 88.87 15:20:01 all 21.67 0.00 5.21 10.38 0.10 62.63 15:20:01 0 19.47 0.00 5.09 9.67 0.10 65.67 15:20:01 1 22.32 0.00 6.40 13.48 0.12 57.68 15:20:01 2 23.36 0.00 4.67 2.95 0.10 68.92 15:20:01 3 19.81 0.00 5.15 2.17 0.08 72.79 15:20:01 4 19.40 0.00 5.04 9.04 0.08 66.44 15:20:01 5 25.43 0.00 5.14 10.45 0.10 58.88 15:20:01 6 18.86 0.00 4.80 19.63 0.13 56.57 15:20:01 7 24.74 0.00 5.41 15.58 0.12 54.14 15:21:01 all 14.51 0.00 1.43 1.12 0.08 82.87 15:21:01 0 16.88 0.00 1.77 0.15 0.05 81.15 15:21:01 1 13.67 0.00 1.45 0.13 0.07 84.68 15:21:01 2 18.49 0.00 1.81 0.05 0.07 79.58 15:21:01 3 19.91 0.00 1.62 0.35 0.05 78.06 15:21:01 4 12.95 0.00 1.06 0.18 0.07 85.74 15:21:01 5 13.55 0.00 1.19 0.35 0.08 84.82 15:21:01 6 8.16 0.00 1.00 7.71 0.08 83.05 15:21:01 7 12.47 0.00 1.50 0.05 0.13 85.84 15:22:01 all 8.13 0.00 2.09 1.92 0.09 87.76 15:22:01 0 11.79 0.00 2.02 0.30 0.12 85.77 15:22:01 1 9.11 0.00 2.48 4.35 0.08 83.98 15:22:01 2 6.98 0.00 2.23 2.60 0.07 88.13 15:22:01 3 7.33 0.00 2.31 2.23 0.08 88.04 15:22:01 4 7.72 0.00 1.46 0.84 0.05 89.93 15:22:01 5 9.28 0.00 2.31 4.41 0.13 83.87 15:22:01 6 3.66 0.00 1.28 0.30 0.10 94.66 15:22:01 7 9.15 0.00 2.60 0.34 0.08 87.83 15:23:01 all 3.65 0.00 0.36 0.13 0.04 95.83 15:23:01 0 3.94 0.00 0.40 0.00 0.03 95.63 15:23:01 1 4.57 0.00 0.22 0.03 0.03 95.15 15:23:01 2 3.39 0.00 0.62 0.02 0.03 95.94 15:23:01 3 4.19 0.00 0.40 0.37 0.05 94.99 15:23:01 4 3.03 0.00 0.32 0.05 0.05 96.56 15:23:01 5 2.66 0.00 0.32 0.00 0.05 96.97 15:23:01 6 4.24 0.00 0.34 0.55 0.05 94.82 15:23:01 7 3.21 0.00 0.25 0.02 0.03 96.49 15:24:01 all 1.35 0.00 0.64 5.77 0.04 92.20 15:24:01 0 1.23 0.00 0.75 6.69 0.05 91.28 15:24:01 1 1.38 0.00 0.67 0.18 0.03 97.73 15:24:01 2 1.47 0.00 0.58 1.75 0.03 96.16 15:24:01 3 1.32 0.00 0.80 25.50 0.08 72.29 15:24:01 4 1.14 0.00 0.57 6.90 0.03 91.37 15:24:01 5 1.10 0.00 0.57 2.25 0.05 96.03 15:24:01 6 1.64 0.00 0.63 1.09 0.05 96.59 15:24:01 7 1.48 0.00 0.53 1.80 0.03 96.15 15:25:02 all 5.01 0.00 0.43 6.89 0.02 87.65 15:25:02 0 0.27 0.00 0.20 0.00 0.03 99.50 15:25:02 1 2.95 0.00 0.47 1.25 0.00 95.33 15:25:02 2 3.63 0.00 0.37 0.98 0.00 95.02 15:25:02 3 3.19 0.00 0.55 41.78 0.02 54.46 15:25:02 4 27.04 0.00 1.00 6.55 0.05 65.36 15:25:02 5 1.18 0.00 0.47 1.75 0.02 96.58 15:25:02 6 1.07 0.00 0.23 1.44 0.00 97.26 15:25:02 7 0.77 0.00 0.13 1.42 0.02 97.66 Average: all 9.87 0.00 1.98 4.10 0.06 83.99 Average: 0 8.75 0.00 1.89 2.45 0.06 86.86 Average: 1 12.79 0.00 2.32 3.02 0.06 81.81 Average: 2 9.31 0.00 1.99 3.13 0.05 85.51 Average: 3 12.72 0.00 2.23 10.54 0.06 74.45 Average: 4 11.70 0.00 1.80 3.46 0.05 82.99 Average: 5 8.80 0.00 1.98 2.90 0.07 86.25 Average: 6 6.52 0.00 1.63 4.51 0.06 87.27 Average: 7 8.33 0.00 2.01 2.83 0.07 86.76