---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47604 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 2289 26942 0 2934 29437 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:5f:79:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5f:79b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:9a:99:88 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47604) 09/20/25 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 348.84 26.73 322.11 860.26 33508.95 12:05:01 179.79 14.15 165.64 503.38 46820.06 12:06:01 39.76 0.25 39.51 10.93 43833.82 Average: 189.45 13.71 175.74 458.14 41387.88 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30049568 31718832 2889652 8.77 75740 1897940 1348436 3.97 833588 1750720 235904 12:05:01 29173856 31700168 3765364 11.43 92796 2716308 1303368 3.83 1078008 2338368 395992 12:06:01 27610916 30162956 5328304 16.18 93536 2741184 2814860 8.28 2805400 2171064 11280 Average: 28944780 31193985 3994440 12.13 87357 2451811 1822221 5.36 1572332 2086717 214392 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 86.04 63.94 1279.71 26.13 0.00 0.00 0.00 0.00 12:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 947.88 717.93 6904.01 169.01 0.00 0.00 0.00 0.00 12:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 251.71 179.91 357.89 324.47 0.00 0.00 0.00 0.00 12:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.52 320.58 2846.93 173.22 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47604) 09/20/25 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.70 0.00 0.79 3.46 0.04 86.00 12:04:01 0 0.35 0.00 0.10 0.08 0.00 99.47 12:04:01 1 6.95 0.00 0.40 0.60 0.10 91.95 12:04:01 2 7.88 0.00 0.82 17.51 0.03 73.76 12:04:01 3 42.73 0.00 3.32 8.18 0.10 45.68 12:04:01 4 13.23 0.00 0.87 1.20 0.05 84.65 12:04:01 5 4.09 0.00 0.40 0.05 0.00 95.46 12:04:01 6 2.17 0.00 0.22 0.00 0.03 97.58 12:04:01 7 0.42 0.00 0.17 0.13 0.02 99.27 12:05:01 all 26.61 0.00 1.61 2.33 0.08 69.38 12:05:01 0 12.64 0.00 1.57 4.80 0.07 80.92 12:05:01 1 31.40 0.00 1.00 0.03 0.07 67.50 12:05:01 2 24.55 0.00 1.31 6.75 0.08 67.30 12:05:01 3 21.72 0.00 1.76 1.05 0.08 75.39 12:05:01 4 27.96 0.00 1.12 0.40 0.07 70.45 12:05:01 5 36.45 0.00 2.41 0.28 0.10 60.75 12:05:01 6 33.03 0.00 2.50 4.34 0.07 60.06 12:05:01 7 25.18 0.00 1.17 1.00 0.05 72.59 12:06:01 all 17.18 0.00 0.51 1.98 0.04 80.29 12:06:01 0 7.17 0.00 0.57 13.68 0.02 78.57 12:06:01 1 17.90 0.00 0.13 0.05 0.03 81.89 12:06:01 2 21.71 0.00 0.67 0.00 0.05 77.58 12:06:01 3 20.23 0.00 0.35 0.00 0.03 79.38 12:06:01 4 6.61 0.00 0.37 0.17 0.02 92.84 12:06:01 5 43.36 0.00 1.49 1.92 0.08 53.15 12:06:01 6 9.47 0.00 0.22 0.00 0.02 90.29 12:06:01 7 11.03 0.00 0.35 0.00 0.05 88.57 Average: all 17.82 0.00 0.97 2.59 0.05 78.57 Average: 0 6.72 0.00 0.75 6.18 0.03 86.33 Average: 1 18.74 0.00 0.51 0.23 0.07 80.45 Average: 2 18.04 0.00 0.93 8.09 0.06 72.89 Average: 3 28.20 0.00 1.81 3.07 0.07 66.85 Average: 4 15.92 0.00 0.78 0.59 0.04 82.66 Average: 5 27.95 0.00 1.43 0.75 0.06 69.81 Average: 6 14.83 0.00 0.97 1.44 0.04 82.72 Average: 7 12.19 0.00 0.56 0.38 0.04 86.83