---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4034 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 12G 144G 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 859 27745 0 3562 30852 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:40:13:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe40:1312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:f3:8e:fd 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::42:3cff:fef3:8efd/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-4034) 10/20/25 _x86_64_ (8 CPU) 23:10:33 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 294.63 36.04 258.59 1179.53 60947.88 23:13:01 355.21 8.98 346.23 1650.66 98615.70 23:14:01 204.83 0.10 204.73 7.47 47611.40 23:15:01 398.42 0.17 398.25 23.06 39670.85 Average: 313.35 11.22 302.13 713.26 61714.62 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30173924 31605668 2765296 8.40 54812 1697016 1489212 4.38 941356 1554756 54960 23:13:01 29136168 31583940 3803052 11.55 97480 2625728 1629484 4.79 1082700 2350380 38104 23:14:01 28972640 31633208 3966580 12.04 127992 2778156 1672436 4.92 1060984 2496304 9228 23:15:01 28471708 31645188 4467512 13.56 170552 3186024 1493692 4.39 1406012 2590080 852 Average: 29188610 31617001 3750610 11.39 112709 2571731 1571206 4.62 1122763 2247880 25786 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 408.03 259.66 1583.54 76.90 0.00 0.00 0.00 0.00 23:12:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 164.56 106.12 3048.81 16.37 0.00 0.00 0.00 0.00 23:13:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 23:13:01 docker0 39.43 59.01 2.24 1972.16 0.00 0.00 0.00 0.00 23:13:01 veth222ee61 39.43 59.14 2.78 1972.17 0.00 0.00 0.00 0.16 23:14:01 ens3 77.72 58.84 876.85 11.51 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 41.38 58.64 6.44 872.03 0.00 0.00 0.00 0.00 23:15:01 ens3 203.70 233.49 618.22 1597.58 0.00 0.00 0.00 0.00 23:15:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 23:15:01 docker0 18.85 25.13 1.53 600.75 0.00 0.00 0.00 0.00 Average: ens3 212.70 164.13 1531.64 427.03 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 25.02 35.84 2.56 864.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4034) 10/20/25 _x86_64_ (8 CPU) 23:10:33 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 7.29 0.00 0.72 8.12 0.03 83.85 23:12:01 0 6.56 0.00 0.61 10.55 0.02 82.26 23:12:01 1 3.46 0.00 0.58 0.02 0.02 95.93 23:12:01 2 6.16 0.00 0.42 1.75 0.02 91.65 23:12:01 3 13.46 0.00 1.87 34.11 0.07 50.49 23:12:01 4 6.58 0.00 0.42 0.51 0.02 92.47 23:12:01 5 9.54 0.00 0.44 16.05 0.03 73.94 23:12:01 6 8.78 0.00 0.80 0.32 0.03 90.07 23:12:01 7 3.83 0.00 0.58 1.79 0.02 93.79 23:13:01 all 9.15 0.00 1.81 3.57 0.04 85.43 23:13:01 0 6.73 0.00 2.30 4.96 0.03 85.98 23:13:01 1 17.55 0.00 2.55 2.30 0.03 77.56 23:13:01 2 5.08 0.00 1.27 0.28 0.05 93.31 23:13:01 3 3.60 0.00 1.31 11.60 0.05 83.44 23:13:01 4 10.66 0.00 2.26 1.14 0.03 85.91 23:13:01 5 24.23 0.00 2.91 3.18 0.07 69.61 23:13:01 6 2.49 0.00 1.17 0.53 0.07 95.74 23:13:01 7 2.88 0.00 0.69 4.58 0.03 91.82 23:14:01 all 7.35 0.00 1.85 4.47 0.05 86.28 23:14:01 0 4.60 0.00 2.44 0.42 0.07 92.48 23:14:01 1 2.76 0.00 1.04 0.15 0.03 96.01 23:14:01 2 2.04 0.00 1.34 0.80 0.03 95.78 23:14:01 3 2.75 0.00 1.51 0.13 0.03 95.58 23:14:01 4 2.05 0.00 1.30 0.13 0.03 96.48 23:14:01 5 9.23 0.00 2.86 24.20 0.08 63.63 23:14:01 6 32.70 0.00 3.09 8.31 0.10 55.81 23:14:01 7 2.73 0.00 1.24 1.64 0.02 94.36 23:15:01 all 11.16 0.00 2.78 4.76 0.06 81.24 23:15:01 0 11.09 0.00 2.26 5.48 0.05 81.12 23:15:01 1 16.09 0.00 3.48 0.28 0.07 80.08 23:15:01 2 9.31 0.00 2.61 7.24 0.05 80.79 23:15:01 3 9.12 0.00 2.64 0.74 0.07 87.44 23:15:01 4 11.63 0.00 3.68 1.09 0.07 83.53 23:15:01 5 8.86 0.00 2.69 6.54 0.05 81.85 23:15:01 6 12.84 0.00 2.48 0.08 0.07 84.53 23:15:01 7 10.27 0.00 2.43 16.74 0.07 70.50 Average: all 8.74 0.00 1.79 5.22 0.05 84.20 Average: 0 7.24 0.00 1.91 5.33 0.04 85.47 Average: 1 9.99 0.00 1.92 0.69 0.04 87.36 Average: 2 5.64 0.00 1.41 2.52 0.04 90.39 Average: 3 7.20 0.00 1.83 11.55 0.05 79.36 Average: 4 7.73 0.00 1.92 0.72 0.04 89.59 Average: 5 12.98 0.00 2.23 12.48 0.06 72.25 Average: 6 14.21 0.00 1.89 2.31 0.07 81.53 Average: 7 4.93 0.00 1.23 6.19 0.03 87.62