---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16570 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 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 906 23213 0 8047 30805 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:1e:6f:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe1e:6fda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:b9:d6:19 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:d8ff:feb9:d619/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16570) 11/30/25 _x86_64_ (8 CPU) 13:33:05 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 366.29 20.56 345.73 2320.15 156479.12 13:36:01 560.86 4.07 556.79 400.60 155457.29 13:37:01 138.60 7.01 131.59 1307.83 43149.62 13:38:01 133.06 0.47 132.59 27.73 28457.39 13:39:01 58.81 1.27 57.54 89.45 1391.23 Average: 251.52 6.68 244.84 829.17 76985.80 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24379580 31595108 8559640 25.99 148384 7135552 1887224 5.55 1062184 6910708 3050932 13:36:01 22168468 29492424 10770752 32.70 164660 7226008 9090224 26.75 3388136 6698728 2396 13:37:01 21520920 29366672 11418300 34.66 185076 7684412 9619564 28.30 3599940 7080520 190592 13:38:01 21583012 29468500 11356208 34.48 198120 7701548 8548280 25.15 3869020 6746664 276 13:39:01 23836632 31608540 9102588 27.63 199264 7577668 1566980 4.61 1829956 6602640 29344 Average: 22697722 30306249 10241498 31.09 179101 7465038 6142454 18.07 2749847 6807852 654708 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1485.29 844.84 43400.72 70.71 0.00 0.00 0.00 0.00 13:35:01 lo 15.13 15.13 1.40 1.40 0.00 0.00 0.00 0.00 13:36:01 veth5c9681c 0.67 0.92 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 veth4ea5ed9 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth56b6333 5.37 4.62 0.72 0.59 0.00 0.00 0.00 0.00 13:37:01 veth5c9681c 0.23 0.30 0.06 0.03 0.00 0.00 0.00 0.00 13:37:01 veth4ea5ed9 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 21.81 35.74 1.32 1093.64 0.00 0.00 0.00 0.00 13:37:01 veth56b6333 9.36 12.21 2.04 1.49 0.00 0.00 0.00 0.00 13:38:01 veth5c9681c 1.25 1.23 2.48 2.85 0.00 0.00 0.00 0.00 13:38:01 veth4ea5ed9 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 docker0 16.31 21.96 2.39 336.90 0.00 0.00 0.00 0.00 13:38:01 veth56b6333 85.69 87.99 12.54 28.61 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 2019.65 1214.35 47159.00 170.00 0.00 0.00 0.00 0.00 13:39:01 lo 26.36 26.36 2.40 2.40 0.00 0.00 0.00 0.00 Average: docker0 7.63 11.54 0.74 286.13 0.00 0.00 0.00 0.00 Average: ens3 332.59 193.36 9216.26 19.18 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16570) 11/30/25 _x86_64_ (8 CPU) 13:33:05 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.35 0.00 7.63 4.09 0.06 66.87 13:35:01 0 16.33 0.00 7.53 9.76 0.08 66.29 13:35:01 1 15.87 0.00 7.63 1.93 0.05 74.52 13:35:01 2 16.79 0.00 7.29 0.57 0.05 75.30 13:35:01 3 32.23 0.00 8.17 5.01 0.08 54.50 13:35:01 4 35.36 0.00 7.98 3.16 0.07 53.44 13:35:01 5 22.13 0.00 7.64 1.69 0.08 68.46 13:35:01 6 15.36 0.00 8.22 7.78 0.05 68.58 13:35:01 7 16.70 0.00 6.56 2.88 0.03 73.82 13:36:01 all 29.14 0.00 4.03 4.76 0.08 62.00 13:36:01 0 36.66 0.00 4.61 1.31 0.07 57.36 13:36:01 1 28.26 0.00 4.01 0.70 0.07 66.96 13:36:01 2 32.22 0.00 3.86 0.79 0.07 63.07 13:36:01 3 33.36 0.00 4.19 2.16 0.07 60.23 13:36:01 4 27.10 0.00 3.48 4.99 0.07 64.36 13:36:01 5 28.05 0.00 3.43 5.53 0.07 62.93 13:36:01 6 20.87 0.00 5.18 21.48 0.08 52.39 13:36:01 7 26.61 0.00 3.42 1.16 0.07 68.75 13:37:01 all 5.01 0.00 1.22 1.47 0.06 92.23 13:37:01 0 6.13 0.00 1.59 0.48 0.05 91.75 13:37:01 1 5.07 0.00 1.32 2.04 0.05 91.52 13:37:01 2 4.00 0.00 1.10 0.10 0.05 94.75 13:37:01 3 4.52 0.00 1.51 1.09 0.07 92.82 13:37:01 4 6.64 0.00 1.07 0.03 0.05 92.20 13:37:01 5 3.64 0.00 0.91 6.93 0.07 88.45 13:37:01 6 6.08 0.00 0.94 0.65 0.08 92.25 13:37:01 7 4.01 0.00 1.39 0.47 0.08 94.04 13:38:01 all 9.23 0.00 1.79 1.06 0.07 87.85 13:38:01 0 11.22 0.00 2.06 3.27 0.07 83.38 13:38:01 1 8.05 0.00 1.69 1.27 0.07 88.92 13:38:01 2 9.26 0.00 1.82 0.15 0.07 88.71 13:38:01 3 7.09 0.00 1.84 3.03 0.07 87.97 13:38:01 4 10.92 0.00 1.54 0.25 0.07 87.23 13:38:01 5 5.54 0.00 0.99 0.13 0.08 93.25 13:38:01 6 8.89 0.00 1.71 0.15 0.08 89.17 13:38:01 7 12.84 0.00 2.66 0.22 0.08 84.21 13:39:01 all 4.72 0.00 0.61 0.16 0.04 94.47 13:39:01 0 0.82 0.00 0.40 0.03 0.03 98.71 13:39:01 1 3.42 0.00 0.65 0.10 0.02 95.81 13:39:01 2 0.85 0.00 0.42 0.05 0.02 98.67 13:39:01 3 0.60 0.00 0.43 0.08 0.02 98.87 13:39:01 4 13.93 0.00 0.82 0.07 0.05 85.14 13:39:01 5 13.23 0.00 0.82 0.08 0.05 85.82 13:39:01 6 1.45 0.00 0.63 0.85 0.07 96.99 13:39:01 7 3.42 0.00 0.72 0.03 0.03 95.80 Average: all 13.87 0.00 3.05 2.31 0.06 80.71 Average: 0 14.22 0.00 3.23 2.96 0.06 79.54 Average: 1 12.12 0.00 3.05 1.21 0.05 83.57 Average: 2 12.61 0.00 2.89 0.33 0.05 84.12 Average: 3 15.53 0.00 3.22 2.27 0.06 78.92 Average: 4 18.77 0.00 2.97 1.70 0.06 76.50 Average: 5 14.50 0.00 2.75 2.87 0.07 79.81 Average: 6 10.51 0.00 3.32 6.17 0.07 79.92 Average: 7 12.70 0.00 2.94 0.95 0.06 83.35