---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12583 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 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 882 24182 0 7102 30829 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:f3:ad:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fef3:ad55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:3e:d5:20 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:f5ff:fe3e:d520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12583) 11/14/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 362.33 41.93 320.40 2968.99 29551.60 05:51:01 635.47 4.30 631.17 509.16 195915.09 05:52:01 48.14 0.13 48.01 14.13 25200.07 05:53:01 232.01 0.12 231.89 16.00 54273.09 05:54:01 42.53 0.40 42.13 47.73 20376.20 Average: 263.78 9.27 254.51 703.64 65186.33 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29940604 31730264 2998616 9.10 77824 2014916 1356284 3.99 854508 1840676 285960 05:51:01 24553960 30908648 8385260 25.46 144980 6325632 7169384 21.09 1836292 5934804 7956 05:52:01 22866476 29380336 10072744 30.58 147216 6483336 9316864 27.41 3460788 5976700 704 05:53:01 21819820 29342228 11119400 33.76 189704 7376688 9421616 27.72 3595356 6811584 419980 05:54:01 22714996 29732764 10224224 31.04 190108 6896688 7341352 21.60 3232648 6317060 376 Average: 24379171 30218848 8560049 25.99 149966 5819452 6921100 20.36 2595918 5376165 142995 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 3.59 3.59 0.37 0.37 0.00 0.00 0.00 0.00 05:50:01 ens3 151.31 116.79 2317.84 32.40 0.00 0.00 0.00 0.00 05:51:01 br-4c6d94764870 2.52 3.12 0.33 23.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethaccffab 2.40 3.20 0.36 23.00 0.00 0.00 0.00 0.00 05:51:01 lo 13.00 13.00 1.17 1.17 0.00 0.00 0.00 0.00 05:52:01 br-4c6d94764870 8.60 15.73 0.54 302.63 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethaccffab 8.32 15.70 0.62 302.62 0.00 0.00 0.00 0.02 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:53:01 br-4c6d94764870 0.58 0.45 0.04 0.03 0.00 0.00 0.00 0.00 05:53:01 docker0 37.16 58.89 3.60 1383.96 0.00 0.00 0.00 0.00 05:53:01 vethaccffab 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:54:01 br-4c6d94764870 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 veth4a2a959 5.18 7.18 0.82 0.96 0.00 0.00 0.00 0.00 Average: br-4c6d94764870 2.36 3.87 0.18 65.35 0.00 0.00 0.00 0.00 Average: docker0 7.46 11.82 0.72 277.71 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth4a2a959 1.04 1.44 0.16 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12583) 11/14/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.64 0.00 0.91 2.48 0.03 86.93 05:50:01 0 3.31 0.00 0.68 8.70 0.03 87.28 05:50:01 1 1.24 0.00 0.36 0.51 0.02 97.88 05:50:01 2 6.82 0.00 0.80 3.77 0.02 88.59 05:50:01 3 1.19 0.00 0.95 2.99 0.05 94.81 05:50:01 4 0.71 0.00 0.22 0.53 0.02 98.52 05:50:01 5 31.81 0.00 1.82 1.80 0.05 64.52 05:50:01 6 12.32 0.00 1.05 0.39 0.03 86.21 05:50:01 7 19.82 0.00 1.45 1.12 0.05 77.56 05:51:01 all 19.52 0.00 7.70 11.04 0.07 61.68 05:51:01 0 18.94 0.00 7.33 3.10 0.05 70.58 05:51:01 1 21.68 0.00 8.80 27.27 0.07 42.18 05:51:01 2 20.26 0.00 7.55 8.28 0.07 63.83 05:51:01 3 17.90 0.00 7.45 7.25 0.07 67.33 05:51:01 4 18.05 0.00 8.39 4.68 0.05 68.83 05:51:01 5 17.94 0.00 7.02 10.45 0.07 64.52 05:51:01 6 20.78 0.00 7.28 17.49 0.08 54.37 05:51:01 7 20.62 0.00 7.76 9.91 0.08 61.62 05:52:01 all 23.70 0.00 2.12 0.90 0.08 73.21 05:52:01 0 13.50 0.00 1.38 0.07 0.07 84.98 05:52:01 1 29.74 0.00 2.29 0.07 0.08 67.82 05:52:01 2 32.11 0.00 2.51 0.30 0.07 65.01 05:52:01 3 21.13 0.00 2.07 2.24 0.08 74.47 05:52:01 4 23.17 0.00 1.87 0.30 0.07 74.60 05:52:01 5 25.19 0.00 2.27 0.69 0.08 71.77 05:52:01 6 25.66 0.00 2.56 0.13 0.08 71.56 05:52:01 7 19.10 0.00 1.92 3.44 0.07 75.47 05:53:01 all 7.21 0.00 1.99 3.02 0.05 87.72 05:53:01 0 6.00 0.00 2.16 0.35 0.05 91.44 05:53:01 1 7.75 0.00 1.96 3.00 0.05 87.24 05:53:01 2 7.29 0.00 1.92 0.43 0.05 90.31 05:53:01 3 9.96 0.00 2.24 5.86 0.05 81.89 05:53:01 4 5.41 0.00 2.22 2.40 0.05 89.93 05:53:01 5 4.02 0.00 1.46 2.19 0.03 92.29 05:53:01 6 12.18 0.00 2.68 1.69 0.05 83.39 05:53:01 7 5.05 0.00 1.35 8.22 0.05 85.32 05:54:01 all 5.52 0.00 1.09 0.88 0.05 92.45 05:54:01 0 4.82 0.00 1.13 0.08 0.07 93.91 05:54:01 1 5.88 0.00 0.74 5.97 0.05 87.36 05:54:01 2 5.28 0.00 1.62 0.10 0.05 92.95 05:54:01 3 7.28 0.00 1.10 0.12 0.05 91.45 05:54:01 4 3.68 0.00 0.87 0.23 0.07 95.15 05:54:01 5 4.67 0.00 0.89 0.12 0.07 94.25 05:54:01 6 5.70 0.00 1.17 0.02 0.05 93.06 05:54:01 7 6.88 0.00 1.15 0.42 0.05 91.50 Average: all 13.12 0.00 2.76 3.65 0.06 80.42 Average: 0 9.31 0.00 2.53 2.44 0.05 85.67 Average: 1 13.27 0.00 2.82 7.32 0.05 76.54 Average: 2 14.36 0.00 2.88 2.56 0.05 80.15 Average: 3 11.51 0.00 2.76 3.69 0.06 81.98 Average: 4 10.23 0.00 2.71 1.63 0.05 85.38 Average: 5 16.69 0.00 2.69 3.04 0.06 77.52 Average: 6 15.33 0.00 2.94 3.93 0.06 77.74 Average: 7 14.26 0.00 2.72 4.63 0.06 78.32