---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41793 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 708K 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 860 27895 0 3411 30856 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:72:a8:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe72:a88c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:73:6b:48 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::42:1dff:fe73:6b48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41793) 08/28/25 _x86_64_ (8 CPU) 13:34:01 LINUX RESTART (8 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 92.00 0.29 91.71 28.61 22744.48 13:37:01 332.64 8.68 323.96 1605.87 52389.54 13:38:01 83.92 1.18 82.74 92.38 47810.70 Average: 169.95 3.40 166.55 578.67 41083.44 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 29983724 31632644 2955496 8.97 75628 1877704 1478532 4.35 913292 1735584 129100 13:37:01 27924564 30633496 5014656 15.22 100792 2884232 2958576 8.70 2169540 2467368 25756 13:38:01 28514152 31545072 4425068 13.43 123932 3179784 1552480 4.57 1193252 2857476 26860 Average: 28807480 31270404 4131740 12.54 100117 2647240 1996529 5.87 1425361 2353476 60572 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 0.68 0.68 0.08 0.08 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 ens3 52.23 45.52 910.82 7.80 0.00 0.00 0.00 0.00 13:37:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 13:37:01 docker0 261.67 338.51 19.59 4306.24 0.00 0.00 0.00 0.00 13:37:01 veth2258fd6 261.67 338.66 23.17 4306.25 0.00 0.00 0.00 0.35 13:37:01 ens3 534.34 421.01 7549.14 38.42 0.00 0.00 0.00 0.00 13:38:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 docker0 9.65 11.10 0.70 133.20 0.00 0.00 0.00 0.00 13:38:01 ens3 116.00 94.58 1249.98 15.79 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 90.95 117.19 6.80 1488.08 0.00 0.00 0.00 0.00 Average: ens3 235.21 187.83 3249.64 20.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41793) 08/28/25 _x86_64_ (8 CPU) 13:34:01 LINUX RESTART (8 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 6.74 0.00 0.47 5.84 0.03 86.92 13:36:01 0 0.59 0.00 0.02 0.00 0.05 99.34 13:36:01 1 20.57 0.00 1.17 2.92 0.05 75.28 13:36:01 2 9.30 0.00 0.58 1.15 0.03 88.93 13:36:01 3 0.61 0.00 0.25 10.83 0.02 88.29 13:36:01 4 19.85 0.00 1.12 2.70 0.03 76.30 13:36:01 5 0.70 0.00 0.15 16.11 0.03 83.01 13:36:01 6 2.17 0.00 0.32 3.07 0.00 94.44 13:36:01 7 0.12 0.00 0.12 9.97 0.02 89.78 13:37:01 all 30.20 0.00 2.18 2.20 0.08 65.34 13:37:01 0 27.86 0.00 1.76 0.30 0.07 70.02 13:37:01 1 29.54 0.00 2.23 0.03 0.08 68.12 13:37:01 2 35.86 0.00 2.13 0.05 0.10 61.86 13:37:01 3 35.16 0.00 1.98 2.21 0.10 60.54 13:37:01 4 35.49 0.00 2.45 0.57 0.08 61.40 13:37:01 5 29.82 0.00 1.90 2.87 0.08 65.33 13:37:01 6 26.80 0.00 3.22 11.10 0.08 58.80 13:37:01 7 21.06 0.00 1.71 0.49 0.08 76.66 13:38:01 all 13.09 0.00 1.52 2.21 0.05 83.14 13:38:01 0 16.27 0.00 1.89 0.45 0.03 81.36 13:38:01 1 12.34 0.00 1.05 0.83 0.05 85.72 13:38:01 2 9.26 0.00 2.01 8.58 0.07 80.08 13:38:01 3 19.43 0.00 2.22 1.55 0.05 76.75 13:38:01 4 25.76 0.00 1.44 0.12 0.05 72.64 13:38:01 5 8.67 0.00 0.84 6.06 0.05 84.39 13:38:01 6 4.93 0.00 1.50 0.02 0.02 93.53 13:38:01 7 8.06 0.00 1.21 0.05 0.05 90.63 Average: all 16.71 0.00 1.39 3.41 0.05 78.44 Average: 0 14.97 0.00 1.23 0.25 0.05 83.51 Average: 1 20.80 0.00 1.49 1.26 0.06 76.39 Average: 2 18.19 0.00 1.58 3.27 0.07 76.90 Average: 3 18.47 0.00 1.49 4.84 0.06 75.14 Average: 4 27.06 0.00 1.67 1.12 0.06 70.10 Average: 5 13.09 0.00 0.96 8.32 0.06 77.57 Average: 6 11.33 0.00 1.69 4.73 0.03 82.22 Average: 7 9.79 0.00 1.02 3.48 0.05 85.66