---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12323 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: 2800.000 BogoMIPS: 5600.00 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 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 897 24411 0 6858 30814 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:e0:78:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fee0:787b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:0b:32:28 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:bfff:fe0b:3228/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12323) 11/13/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 373.34 41.16 332.18 2910.98 90258.69 06:06:01 663.79 6.82 656.97 493.12 213226.33 06:07:01 136.54 0.18 136.36 27.73 19620.86 06:08:01 130.56 0.37 130.19 43.73 19757.77 06:09:01 47.74 1.28 46.46 89.59 2187.50 Average: 270.39 9.96 260.43 713.03 69010.23 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29816828 31649460 3122392 9.48 78104 2056908 1715148 5.05 928080 1880944 350820 06:06:01 24426732 30575012 8512488 25.84 146488 6123788 6859600 20.18 2203056 5701336 264 06:07:01 22799748 29527704 10139472 30.78 167808 6639452 8691156 25.57 3364504 6099920 20388 06:08:01 24461824 31118352 8477396 25.74 190908 6544684 2866292 8.43 1818540 6020904 80 06:09:01 24978728 31539512 7960492 24.17 192340 6428588 1568476 4.61 1448624 5901048 15536 Average: 25296772 30882008 7642448 23.20 155130 5558684 4340134 12.77 1952561 5120830 77418 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 9.80 9.80 0.94 0.94 0.00 0.00 0.00 0.00 06:05:01 ens3 228.00 170.90 2944.79 38.28 0.00 0.00 0.00 0.00 06:06:01 veth8147802 10.58 19.16 0.94 326.19 0.00 0.00 0.00 0.03 06:06:01 veth3303f4e 2.47 2.25 0.30 0.29 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth81e11e0 0.65 0.83 0.04 0.05 0.00 0.00 0.00 0.00 06:07:01 veth8147802 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 veth3303f4e 89.34 89.34 15.72 18.33 0.00 0.00 0.00 0.00 06:07:01 docker0 20.20 37.53 1.18 1047.39 0.00 0.00 0.00 0.00 06:07:01 veth81e11e0 8.48 9.30 1.57 0.98 0.00 0.00 0.00 0.00 06:08:01 veth3303f4e 0.08 0.40 0.00 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 15.66 20.35 2.36 336.33 0.00 0.00 0.00 0.00 06:08:01 veth0d42d43 147.71 169.87 27.48 26.23 0.00 0.00 0.00 0.00 06:08:01 br-0d50fa2dd697 11.48 19.61 0.85 326.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 25.90 25.90 2.35 2.35 0.00 0.00 0.00 0.00 06:09:01 ens3 1721.30 1065.66 36610.78 204.88 0.00 0.00 0.00 0.00 Average: docker0 7.17 11.57 0.71 276.74 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 283.66 173.85 7174.00 30.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12323) 11/13/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.12 0.00 1.01 2.58 0.04 86.26 06:05:01 0 1.05 0.00 1.25 3.45 0.07 94.18 06:05:01 1 5.55 0.00 0.68 0.13 0.03 93.60 06:05:01 2 0.49 0.00 0.54 14.58 0.03 84.36 06:05:01 3 2.75 0.00 0.52 0.07 0.02 96.65 06:05:01 4 28.36 0.00 1.62 0.70 0.05 69.27 06:05:01 5 31.07 0.00 2.13 1.20 0.07 65.53 06:05:01 6 8.38 0.00 0.83 0.45 0.05 90.29 06:05:01 7 3.20 0.00 0.45 0.13 0.02 96.20 06:06:01 all 23.70 0.00 7.55 8.17 0.11 60.46 06:06:01 0 26.14 0.00 7.10 7.24 0.10 59.42 06:06:01 1 20.56 0.00 7.23 4.20 0.08 67.94 06:06:01 2 26.01 0.00 8.74 3.72 0.08 61.45 06:06:01 3 22.12 0.00 7.60 20.04 0.12 50.13 06:06:01 4 22.84 0.00 7.15 13.49 0.10 56.42 06:06:01 5 22.80 0.00 6.92 10.59 0.12 59.57 06:06:01 6 25.77 0.00 7.76 3.01 0.10 63.35 06:06:01 7 23.41 0.00 7.93 3.21 0.12 65.33 06:07:01 all 19.20 0.00 2.31 0.88 0.09 77.53 06:07:01 0 19.42 0.00 2.31 0.25 0.07 77.95 06:07:01 1 19.39 0.00 2.46 0.07 0.10 77.98 06:07:01 2 18.54 0.00 2.32 0.69 0.08 78.37 06:07:01 3 19.66 0.00 2.45 0.07 0.07 77.75 06:07:01 4 14.22 0.00 1.68 3.75 0.08 80.27 06:07:01 5 17.12 0.00 1.99 0.18 0.08 80.62 06:07:01 6 20.01 0.00 2.33 0.23 0.07 77.37 06:07:01 7 25.20 0.00 2.90 1.78 0.10 70.02 06:08:01 all 5.89 0.00 1.99 0.65 0.05 91.41 06:08:01 0 4.00 0.00 1.73 0.10 0.03 94.14 06:08:01 1 5.83 0.00 1.99 0.20 0.05 91.92 06:08:01 2 6.85 0.00 2.11 1.19 0.07 89.79 06:08:01 3 5.63 0.00 2.33 0.54 0.07 91.44 06:08:01 4 8.97 0.00 2.36 0.28 0.05 88.33 06:08:01 5 3.26 0.00 1.31 0.05 0.07 95.31 06:08:01 6 5.62 0.00 1.91 0.37 0.07 92.03 06:08:01 7 6.99 0.00 2.19 2.43 0.07 88.32 06:09:01 all 6.10 0.00 0.55 5.93 0.05 87.37 06:09:01 0 3.35 0.00 0.43 3.82 0.02 92.38 06:09:01 1 16.30 0.00 0.98 33.32 0.05 49.34 06:09:01 2 17.89 0.00 0.85 4.02 0.07 77.17 06:09:01 3 0.87 0.00 0.42 0.00 0.07 98.65 06:09:01 4 1.10 0.00 0.37 0.10 0.07 98.37 06:09:01 5 0.78 0.00 0.28 0.07 0.05 98.82 06:09:01 6 7.40 0.00 0.60 6.04 0.03 85.92 06:09:01 7 1.12 0.00 0.52 0.08 0.03 98.25 Average: all 12.97 0.00 2.67 3.63 0.07 80.66 Average: 0 10.77 0.00 2.56 2.97 0.06 83.65 Average: 1 13.51 0.00 2.66 7.61 0.06 76.16 Average: 2 13.93 0.00 2.90 4.84 0.07 78.26 Average: 3 10.15 0.00 2.64 4.08 0.07 83.06 Average: 4 15.08 0.00 2.63 3.64 0.07 78.59 Average: 5 15.00 0.00 2.52 2.40 0.08 80.00 Average: 6 13.41 0.00 2.67 2.02 0.06 81.83 Average: 7 11.94 0.00 2.78 1.52 0.07 83.69