---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13981 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 716K 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 830 28922 0 2414 30908 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:e3:f5:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee3:f56e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:19:e0:bb 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-13981) 11/20/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 331.38 75.01 256.37 5380.55 89020.13 05:50:01 187.44 15.06 172.37 342.08 64388.74 05:51:01 46.33 4.58 41.74 360.61 49997.00 05:52:01 23.30 2.60 20.70 80.39 8633.09 Average: 146.35 24.10 122.24 1525.00 52860.61 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30214780 31642864 2724432 8.27 54236 1694192 1466396 4.31 898680 1553548 89936 05:50:01 28807160 30598036 4132052 12.54 82984 2006892 2551344 7.51 1976108 1839504 27124 05:51:01 27375240 29188720 5563972 16.89 83820 2027772 4105096 12.08 3403420 1839332 300 05:52:01 29665796 31693820 3273416 9.94 86008 2237004 1389904 4.09 1013740 1936376 199916 Average: 29015744 30780860 3923468 11.91 76762 1991465 2378185 7.00 1822987 1792190 79319 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 350.27 226.52 1612.22 74.43 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 223.28 167.66 2088.23 33.15 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 826.45 471.52 293.94 170.61 0.00 0.00 0.00 0.00 05:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 335.74 210.21 521.89 1021.05 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 434.28 269.15 1127.07 325.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13981) 11/20/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.06 0.00 1.29 3.46 0.04 87.14 05:49:01 0 8.26 0.00 0.76 0.70 0.03 90.25 05:49:01 1 7.09 0.00 0.95 0.19 0.03 91.74 05:49:01 2 9.62 0.00 1.00 0.37 0.03 88.96 05:49:01 3 12.06 0.00 1.38 0.77 0.07 85.73 05:49:01 4 8.94 0.00 3.05 10.33 0.05 77.63 05:49:01 5 6.50 0.00 0.70 0.12 0.05 92.64 05:49:01 6 7.79 0.00 1.02 0.42 0.03 90.74 05:49:01 7 4.22 0.00 1.46 14.86 0.07 79.40 05:50:01 all 16.24 0.00 0.92 1.65 0.06 81.14 05:50:01 0 31.72 0.00 1.79 0.52 0.07 65.91 05:50:01 1 9.44 0.00 0.32 0.03 0.03 90.18 05:50:01 2 32.02 0.00 2.19 1.09 0.07 64.64 05:50:01 3 8.21 0.00 0.23 0.02 0.02 91.53 05:50:01 4 4.09 0.00 0.95 4.38 0.03 90.55 05:50:01 5 24.01 0.00 0.87 0.08 0.12 74.92 05:50:01 6 13.22 0.00 0.60 0.30 0.05 85.83 05:50:01 7 7.22 0.00 0.43 6.79 0.08 85.48 05:51:01 all 22.60 0.00 1.00 0.65 0.08 75.66 05:51:01 0 14.72 0.00 0.48 0.00 0.08 84.71 05:51:01 1 15.54 0.00 0.96 0.07 0.07 83.36 05:51:01 2 28.87 0.00 1.70 3.24 0.10 66.09 05:51:01 3 25.88 0.00 0.48 0.00 0.07 73.57 05:51:01 4 12.65 0.00 0.85 0.08 0.05 86.37 05:51:01 5 40.65 0.00 2.14 0.07 0.08 57.06 05:51:01 6 17.09 0.00 0.68 0.07 0.10 82.06 05:51:01 7 25.45 0.00 0.75 1.70 0.10 71.99 05:52:01 all 15.47 0.00 0.72 0.21 0.06 83.55 05:52:01 0 27.24 0.00 0.73 0.03 0.10 71.90 05:52:01 1 23.93 0.00 1.02 0.08 0.05 74.92 05:52:01 2 6.30 0.00 0.65 1.49 0.05 91.51 05:52:01 3 14.36 0.00 0.72 0.00 0.03 84.89 05:52:01 4 15.75 0.00 1.10 0.03 0.07 83.05 05:52:01 5 10.92 0.00 0.52 0.00 0.03 88.53 05:52:01 6 10.55 0.00 0.38 0.00 0.03 89.04 05:52:01 7 14.74 0.00 0.60 0.00 0.07 84.59 Average: all 15.63 0.00 0.98 1.48 0.06 81.85 Average: 0 20.53 0.00 0.94 0.31 0.07 78.15 Average: 1 14.03 0.00 0.81 0.09 0.05 85.02 Average: 2 19.24 0.00 1.39 1.55 0.06 77.75 Average: 3 15.14 0.00 0.70 0.19 0.05 83.92 Average: 4 10.36 0.00 1.48 3.67 0.05 84.43 Average: 5 20.58 0.00 1.06 0.07 0.07 78.23 Average: 6 12.18 0.00 0.67 0.20 0.05 86.90 Average: 7 12.94 0.00 0.81 5.80 0.08 80.37