---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20435 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 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 842 28649 0 2674 30888 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:b0:20:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb0:20e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:74:05:f1 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-20435) 12/13/25 _x86_64_ (8 CPU) 05:36:29 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 354.64 36.14 318.50 976.64 34748.08 05:39:01 196.13 30.64 165.49 2132.31 43539.94 05:40:01 58.96 11.28 47.68 976.37 33978.47 Average: 203.24 26.02 177.22 1361.77 37422.16 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 29849544 31525376 3089676 9.38 77792 1901748 2012356 5.92 1038692 1744500 253036 05:39:01 29298912 31431792 3640308 11.05 90092 2332312 1591596 4.68 1230876 2073032 116924 05:40:01 29365288 31655008 3573932 10.85 93384 2483748 1436264 4.23 1079228 2156388 25932 Average: 29504581 31537392 3434639 10.43 87089 2239269 1680072 4.94 1116265 1991307 131964 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 ens3 137.68 96.18 1399.12 33.60 0.00 0.00 0.00 0.00 05:38:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 774.70 597.20 4739.84 131.05 0.00 0.00 0.00 0.00 05:39:01 lo 9.50 9.50 1.19 1.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 380.34 256.56 1960.70 93.53 0.00 0.00 0.00 0.00 05:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 430.91 316.65 2699.89 86.06 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.48 0.48 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-20435) 12/13/25 _x86_64_ (8 CPU) 05:36:29 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 12.18 0.00 0.94 1.85 0.04 84.99 05:38:01 0 11.53 0.00 1.08 0.48 0.08 86.81 05:38:01 1 14.40 0.00 0.95 0.30 0.03 84.31 05:38:01 2 3.07 0.00 1.40 7.70 0.05 87.77 05:38:01 3 11.76 0.00 0.62 0.22 0.03 87.38 05:38:01 4 2.65 0.00 0.48 4.97 0.02 91.87 05:38:01 5 10.49 0.00 0.68 0.08 0.02 88.73 05:38:01 6 8.62 0.00 0.62 0.25 0.02 90.50 05:38:01 7 34.96 0.00 1.67 0.82 0.07 62.48 05:39:01 all 36.44 0.00 1.67 0.88 0.08 60.94 05:39:01 0 29.88 0.00 2.37 0.43 0.07 67.25 05:39:01 1 37.27 0.00 1.67 0.13 0.08 60.84 05:39:01 2 48.14 0.00 1.72 0.27 0.08 49.79 05:39:01 3 42.10 0.00 2.09 1.27 0.07 54.48 05:39:01 4 29.27 0.00 1.05 3.54 0.07 66.07 05:39:01 5 42.17 0.00 1.05 0.17 0.08 56.53 05:39:01 6 30.54 0.00 2.41 0.94 0.07 66.05 05:39:01 7 32.17 0.00 0.94 0.28 0.07 66.54 05:40:01 all 22.72 0.00 0.79 0.85 0.05 75.59 05:40:01 0 16.66 0.00 0.67 0.02 0.05 82.60 05:40:01 1 20.55 0.00 0.63 0.07 0.05 78.70 05:40:01 2 27.67 0.00 1.12 0.23 0.05 70.93 05:40:01 3 17.84 0.00 0.45 0.02 0.07 81.63 05:40:01 4 16.98 0.00 0.47 5.31 0.05 77.19 05:40:01 5 31.82 0.00 1.48 0.50 0.07 66.13 05:40:01 6 14.91 0.00 0.50 0.03 0.03 84.52 05:40:01 7 35.34 0.00 1.00 0.62 0.05 62.99 Average: all 23.78 0.00 1.13 1.19 0.05 73.84 Average: 0 19.35 0.00 1.37 0.31 0.07 78.89 Average: 1 24.07 0.00 1.09 0.17 0.06 74.62 Average: 2 26.29 0.00 1.41 2.73 0.06 69.50 Average: 3 23.90 0.00 1.05 0.50 0.06 74.50 Average: 4 16.29 0.00 0.67 4.61 0.04 78.39 Average: 5 28.14 0.00 1.07 0.25 0.06 70.48 Average: 6 18.01 0.00 1.17 0.41 0.04 80.37 Average: 7 34.16 0.00 1.20 0.57 0.06 64.00