---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3544 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 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 861 28783 0 2522 30876 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:d0:2f:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed0:2f43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:83:93:08 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-8c-8g-3544) 10/18/25 _x86_64_ (8 CPU) 16:02:25 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 135.84 12.83 123.01 505.25 80472.59 16:05:01 169.16 42.94 126.22 2237.79 43098.97 16:06:01 38.69 11.33 27.36 953.84 8845.33 Average: 114.57 22.37 92.20 1232.35 44138.90 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29958760 31610496 2980460 9.05 74656 1883652 1466036 4.31 952456 1732604 212516 16:05:01 29424328 31418976 3514892 10.67 85436 2204400 1555836 4.58 1232516 1964736 122100 16:06:01 29479008 31619448 3460212 10.50 88872 2345460 1393628 4.10 1105800 2037760 25892 Average: 29620699 31549640 3318521 10.07 82988 2144504 1471833 4.33 1096924 1911700 120169 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 64.89 47.84 1123.18 9.06 0.00 0.00 0.00 0.00 16:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 504.32 343.50 2601.72 80.69 0.00 0.00 0.00 0.00 16:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 398.82 217.31 1876.60 75.79 0.00 0.00 0.00 0.00 16:06:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.68 202.89 1867.21 55.18 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3544) 10/18/25 _x86_64_ (8 CPU) 16:02:25 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 8.32 0.00 0.59 4.40 0.03 86.67 16:04:01 0 22.94 0.00 1.64 21.14 0.05 54.23 16:04:01 1 18.55 0.00 1.29 7.81 0.07 72.29 16:04:01 2 16.59 0.00 0.90 0.52 0.03 81.96 16:04:01 3 4.55 0.00 0.32 0.48 0.02 94.63 16:04:01 4 1.55 0.00 0.15 0.05 0.02 98.23 16:04:01 5 0.30 0.00 0.18 5.15 0.02 94.35 16:04:01 6 1.48 0.00 0.15 0.02 0.02 98.33 16:04:01 7 0.60 0.00 0.10 0.05 0.02 99.23 16:05:01 all 23.83 0.00 1.25 0.88 0.06 73.98 16:05:01 0 15.20 0.00 1.54 1.67 0.07 81.53 16:05:01 1 36.41 0.00 1.26 0.22 0.07 62.05 16:05:01 2 29.48 0.00 1.39 0.68 0.08 68.37 16:05:01 3 23.68 0.00 1.60 3.37 0.08 71.26 16:05:01 4 21.82 0.00 0.79 0.08 0.05 77.27 16:05:01 5 19.78 0.00 0.84 0.07 0.05 79.26 16:05:01 6 24.11 0.00 0.92 0.62 0.05 74.30 16:05:01 7 20.27 0.00 1.62 0.32 0.07 77.73 16:06:01 all 17.54 0.00 0.85 0.27 0.05 81.28 16:06:01 0 6.43 0.00 0.70 1.27 0.02 91.58 16:06:01 1 35.35 0.00 1.65 0.27 0.07 62.67 16:06:01 2 15.05 0.00 1.00 0.03 0.03 83.88 16:06:01 3 25.25 0.00 1.12 0.07 0.07 73.50 16:06:01 4 12.26 0.00 0.38 0.22 0.03 87.10 16:06:01 5 10.16 0.00 0.70 0.07 0.03 89.04 16:06:01 6 26.66 0.00 0.90 0.27 0.07 72.11 16:06:01 7 9.18 0.00 0.35 0.03 0.03 90.40 Average: all 16.55 0.00 0.90 1.85 0.05 80.65 Average: 0 14.85 0.00 1.29 8.02 0.04 75.79 Average: 1 30.10 0.00 1.40 2.77 0.07 65.67 Average: 2 20.33 0.00 1.10 0.41 0.05 78.11 Average: 3 17.82 0.00 1.01 1.31 0.06 79.80 Average: 4 11.87 0.00 0.44 0.12 0.03 87.54 Average: 5 10.07 0.00 0.57 1.76 0.03 87.56 Average: 6 17.41 0.00 0.66 0.30 0.04 81.59 Average: 7 10.01 0.00 0.69 0.13 0.04 89.13