---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21290 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 16G 140G 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 880 23269 0 8016 30831 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:d3:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe40:d3a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:9c:48:74 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::42:17ff:fe9c:4874/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21290) 06/14/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 162.07 23.13 138.94 2315.61 59459.96 23:13:01 680.62 5.35 675.27 429.32 249783.01 23:14:01 50.52 0.12 50.41 12.26 41709.32 23:15:01 221.21 0.37 220.85 37.99 33823.83 23:16:01 7.20 0.02 7.18 2.40 192.37 23:17:01 35.98 0.13 35.84 13.06 591.63 Average: 192.95 4.85 188.10 468.44 64265.17 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27938076 31596812 5001144 15.18 90888 3833964 1990100 5.86 1001112 3612736 2059660 23:13:01 23528056 30883004 9411164 28.57 164236 7252764 6979524 20.54 1909656 6832696 49036 23:14:01 22242848 29699276 10696372 32.47 165784 7354164 8466444 24.91 3183848 6826592 252 23:15:01 21540684 29537256 11398536 34.60 206468 7800076 8794480 25.88 3435852 7215136 1568 23:16:01 21540124 29538424 11399096 34.61 206572 7801812 8852356 26.05 3440008 7211884 120 23:17:01 23223904 31068712 9715316 29.49 207136 7662744 2991940 8.80 1931100 7091292 68 Average: 23335615 30387247 9603605 29.16 173514 6950921 6345807 18.67 2483596 6465056 351784 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 875.97 553.52 19777.42 48.00 0.00 0.00 0.00 0.00 23:12:01 lo 11.86 11.86 1.12 1.12 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethfd0b249 1.27 1.70 0.15 0.17 0.00 0.00 0.00 0.00 23:13:01 vethedc9172 0.05 0.38 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 vetha512c3e 0.40 0.60 0.02 0.04 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethfd0b249 2.95 4.10 0.58 0.68 0.00 0.00 0.00 0.00 23:14:01 vethedc9172 0.42 0.48 0.05 0.94 0.00 0.00 0.00 0.00 23:14:01 vetha512c3e 91.40 91.00 16.00 18.59 0.00 0.00 0.00 0.00 23:15:01 docker0 136.81 188.57 8.64 1348.90 0.00 0.00 0.00 0.00 23:15:01 vethfd0b249 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 vethedc9172 0.50 0.53 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 vetha512c3e 32.81 32.69 4.11 8.19 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethfd0b249 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethedc9172 0.55 0.57 0.05 1.37 0.00 0.00 0.00 0.00 23:16:01 vetha512c3e 70.35 69.94 9.77 18.23 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vetha512c3e 0.30 0.53 0.02 0.03 0.00 0.00 0.00 0.00 23:17:01 veth6b683e6 402.42 427.53 90.31 56.12 0.00 0.00 0.00 0.01 23:17:01 ens3 2214.33 1356.96 46740.17 180.53 0.00 0.00 0.00 0.00 Average: docker0 22.80 31.43 1.44 224.81 0.00 0.00 0.00 0.00 Average: vetha512c3e 32.54 32.46 4.99 7.51 0.00 0.00 0.00 0.00 Average: veth6b683e6 67.07 71.25 15.05 9.35 0.00 0.00 0.00 0.00 Average: ens3 312.48 189.95 7650.98 18.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21290) 06/14/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.35 0.00 3.05 2.03 0.04 81.54 23:12:01 0 4.65 0.00 2.92 0.05 0.02 92.36 23:12:01 1 6.49 0.00 2.21 1.12 0.02 90.17 23:12:01 2 33.86 0.00 4.23 3.58 0.07 58.27 23:12:01 3 37.35 0.00 4.56 0.74 0.07 57.28 23:12:01 4 7.26 0.00 1.99 2.69 0.03 88.02 23:12:01 5 6.08 0.00 3.23 0.35 0.03 90.31 23:12:01 6 6.31 0.00 2.48 2.93 0.03 88.24 23:12:01 7 4.69 0.00 2.73 4.74 0.03 87.80 23:13:01 all 19.88 0.00 8.50 11.34 0.07 60.20 23:13:01 0 18.19 0.00 8.02 8.70 0.07 65.03 23:13:01 1 21.25 0.00 8.66 8.12 0.07 61.90 23:13:01 2 21.05 0.00 7.81 2.64 0.07 68.44 23:13:01 3 19.58 0.00 8.49 7.01 0.07 64.85 23:13:01 4 20.30 0.00 8.11 2.25 0.07 69.28 23:13:01 5 19.80 0.00 10.13 42.25 0.10 27.72 23:13:01 6 20.16 0.00 8.76 15.12 0.08 55.87 23:13:01 7 18.75 0.00 8.05 4.90 0.05 68.24 23:14:01 all 23.52 0.00 2.05 0.90 0.07 73.45 23:14:01 0 18.91 0.00 1.88 0.03 0.07 79.11 23:14:01 1 26.95 0.00 2.42 0.03 0.07 70.53 23:14:01 2 24.44 0.00 2.26 0.47 0.07 72.77 23:14:01 3 27.88 0.00 2.19 0.05 0.08 69.80 23:14:01 4 21.98 0.00 2.21 0.05 0.07 75.69 23:14:01 5 25.27 0.00 1.99 6.35 0.10 66.29 23:14:01 6 24.37 0.00 2.16 0.05 0.08 73.34 23:14:01 7 18.38 0.00 1.32 0.18 0.07 80.05 23:15:01 all 8.25 0.00 2.61 1.29 0.06 87.78 23:15:01 0 7.71 0.00 3.29 0.27 0.07 88.66 23:15:01 1 9.21 0.00 2.66 0.25 0.07 87.82 23:15:01 2 8.04 0.00 2.70 2.08 0.05 87.12 23:15:01 3 10.51 0.00 2.72 3.52 0.07 83.19 23:15:01 4 8.25 0.00 2.28 0.02 0.07 89.39 23:15:01 5 8.47 0.00 2.33 3.61 0.05 85.54 23:15:01 6 5.72 0.00 1.92 0.22 0.05 92.09 23:15:01 7 8.04 0.00 2.98 0.37 0.07 88.54 23:16:01 all 5.52 0.00 0.52 0.02 0.06 93.88 23:16:01 0 5.44 0.00 0.68 0.02 0.07 93.79 23:16:01 1 7.66 0.00 0.57 0.03 0.03 91.71 23:16:01 2 4.81 0.00 0.32 0.13 0.03 94.71 23:16:01 3 5.81 0.00 0.41 0.00 0.05 93.73 23:16:01 4 4.47 0.00 0.55 0.02 0.07 94.89 23:16:01 5 5.01 0.00 0.80 0.02 0.07 94.10 23:16:01 6 6.66 0.00 0.50 0.00 0.05 92.79 23:16:01 7 4.27 0.00 0.38 0.00 0.08 95.26 23:17:01 all 1.41 0.00 0.57 0.08 0.05 97.89 23:17:01 0 1.65 0.00 0.77 0.07 0.05 97.46 23:17:01 1 1.77 0.00 0.57 0.03 0.05 97.58 23:17:01 2 1.45 0.00 0.57 0.33 0.05 97.59 23:17:01 3 1.44 0.00 0.50 0.02 0.05 97.99 23:17:01 4 1.42 0.00 0.58 0.03 0.03 97.93 23:17:01 5 1.00 0.00 0.50 0.03 0.07 98.40 23:17:01 6 1.40 0.00 0.47 0.03 0.05 98.05 23:17:01 7 1.17 0.00 0.60 0.03 0.05 98.14 Average: all 11.97 0.00 2.87 2.59 0.06 82.51 Average: 0 9.40 0.00 2.92 1.51 0.06 86.11 Average: 1 12.20 0.00 2.84 1.59 0.05 83.32 Average: 2 15.60 0.00 2.97 1.54 0.06 79.84 Average: 3 17.06 0.00 3.13 1.88 0.06 77.87 Average: 4 10.60 0.00 2.61 0.84 0.06 85.90 Average: 5 10.91 0.00 3.14 8.66 0.07 77.22 Average: 6 10.76 0.00 2.70 3.04 0.06 83.43 Average: 7 9.20 0.00 2.67 1.70 0.06 86.38