---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7869 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 842 27138 0 4186 30869 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:b1:3b:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb1:3b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:4a:9e:3d 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:c1ff:fe4a:9e3d/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-7869) 10/31/25 _x86_64_ (8 CPU) 23:29:33 LINUX RESTART (8 CPU) 23:30:01 tps rtps wtps bread/s bwrtn/s 23:31:01 307.40 46.26 261.14 2899.78 51182.00 23:32:01 147.21 9.03 138.18 1623.73 75930.81 23:33:01 1101.92 0.12 1101.80 7.47 140130.64 23:34:01 54.82 0.78 54.03 70.91 25883.24 Average: 402.82 14.05 388.77 1150.43 73279.70 23:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:31:01 29996836 31659488 2942384 8.93 75340 1892744 1453868 4.28 902284 1741728 250336 23:32:01 28371396 31104072 4567824 13.87 106292 2898208 1648556 4.85 1550400 2624932 471592 23:33:01 27638632 31349920 5300588 16.09 216212 3626972 1811104 5.33 1471276 3292616 27364 23:34:01 27807476 31623588 5131744 15.58 219780 3729028 1495640 4.40 1229868 3377316 26972 Average: 28453585 31434267 4485635 13.62 154406 3036738 1602292 4.71 1288457 2759148 194066 23:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 ens3 357.41 249.51 1863.54 77.11 0.00 0.00 0.00 0.00 23:31:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:32:01 veth6667236 167.27 366.86 21.40 1847.22 0.00 0.00 0.00 0.15 23:32:01 docker0 212.05 478.95 21.53 4357.93 0.00 0.00 0.00 0.00 23:32:01 ens3 551.46 252.32 5105.19 31.06 0.00 0.00 0.00 0.00 23:32:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 23:33:01 docker0 64.84 170.79 11.89 1921.26 0.00 0.00 0.00 0.00 23:33:01 ens3 176.12 65.76 1921.78 13.20 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 veth2701526 8.03 24.15 0.53 443.34 0.00 0.00 0.00 0.04 23:34:01 docker0 0.32 0.33 0.08 0.13 0.00 0.00 0.00 0.00 23:34:01 ens3 34.96 25.51 114.90 8.82 0.00 0.00 0.00 0.00 23:34:01 lo 1.80 1.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 69.30 162.51 8.38 1569.77 0.00 0.00 0.00 0.00 Average: ens3 279.98 148.27 2251.27 32.54 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7869) 10/31/25 _x86_64_ (8 CPU) 23:29:33 LINUX RESTART (8 CPU) 23:30:01 CPU %user %nice %system %iowait %steal %idle 23:31:01 all 11.70 0.00 1.07 2.34 0.05 84.84 23:31:01 0 3.06 0.00 0.43 0.07 0.02 96.43 23:31:01 1 9.00 0.00 0.84 0.48 0.03 89.64 23:31:01 2 22.69 0.00 1.80 0.70 0.05 74.76 23:31:01 3 23.20 0.00 1.04 1.12 0.08 74.55 23:31:01 4 16.91 0.00 1.22 0.42 0.03 81.43 23:31:01 5 3.26 0.00 0.33 6.26 0.05 90.10 23:31:01 6 8.00 0.00 1.05 0.08 0.03 90.83 23:31:01 7 7.46 0.00 1.85 9.65 0.05 80.98 23:32:01 all 9.54 0.00 2.24 2.10 0.06 86.05 23:32:01 0 10.84 0.00 3.80 0.50 0.08 84.77 23:32:01 1 5.57 0.00 2.66 0.27 0.07 91.43 23:32:01 2 20.09 0.00 3.05 0.25 0.07 76.54 23:32:01 3 1.94 0.00 0.52 0.13 0.02 97.40 23:32:01 4 7.60 0.00 1.67 0.05 0.05 90.63 23:32:01 5 8.32 0.00 1.53 5.32 0.08 84.75 23:32:01 6 14.00 0.00 2.50 6.59 0.08 76.82 23:32:01 7 8.01 0.00 2.18 3.65 0.08 86.07 23:33:01 all 11.95 0.00 4.70 4.26 0.07 79.02 23:33:01 0 8.13 0.00 5.09 5.83 0.07 80.89 23:33:01 1 10.05 0.00 6.17 13.93 0.08 69.76 23:33:01 2 28.68 0.00 6.36 9.03 0.10 55.83 23:33:01 3 6.44 0.00 2.34 2.11 0.05 89.05 23:33:01 4 16.21 0.00 2.90 0.00 0.05 80.84 23:33:01 5 9.66 0.00 6.73 0.39 0.07 83.15 23:33:01 6 6.57 0.00 3.93 0.66 0.05 88.80 23:33:01 7 9.86 0.00 4.16 2.22 0.05 83.71 23:34:01 all 18.34 0.00 1.91 0.46 0.05 79.23 23:34:01 0 13.84 0.00 2.24 0.82 0.05 83.05 23:34:01 1 16.37 0.00 2.73 0.47 0.07 80.36 23:34:01 2 30.20 0.00 2.16 2.02 0.07 65.55 23:34:01 3 14.37 0.00 1.06 0.02 0.03 84.53 23:34:01 4 20.58 0.00 1.57 0.10 0.05 77.70 23:34:01 5 15.15 0.00 1.89 0.13 0.07 82.76 23:34:01 6 8.63 0.00 1.15 0.03 0.03 90.15 23:34:01 7 27.59 0.00 2.49 0.08 0.08 69.75 Average: all 12.89 0.00 2.48 2.29 0.06 82.29 Average: 0 8.97 0.00 2.88 1.79 0.05 86.30 Average: 1 10.25 0.00 3.09 3.76 0.06 82.84 Average: 2 25.41 0.00 3.33 2.99 0.07 68.20 Average: 3 11.49 0.00 1.24 0.84 0.05 86.38 Average: 4 15.33 0.00 1.84 0.14 0.05 82.65 Average: 5 9.10 0.00 2.61 3.03 0.07 85.19 Average: 6 9.30 0.00 2.15 1.84 0.05 86.66 Average: 7 13.24 0.00 2.67 3.91 0.07 80.12