---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6205 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 838 28915 0 2413 30900 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:96:e3:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe96:e350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:17:f5:77 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-6205) 10/25/25 _x86_64_ (8 CPU) 05:47:33 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 320.61 57.20 263.40 3610.19 83254.11 05:50:01 173.60 19.31 154.29 670.69 62638.76 05:51:01 4.08 0.17 3.92 3.60 362.07 05:52:02 24.91 2.87 22.05 111.31 1859.82 Average: 130.82 19.89 110.93 1099.16 37032.54 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30135184 31701928 2804028 8.51 68072 1810308 1438532 4.23 847160 1664164 177440 05:50:01 28259956 30070960 4679256 14.21 83712 2025496 3341052 9.83 2516620 1839920 7200 05:51:01 27554244 29366964 5384968 16.35 83812 2027108 3913624 11.51 3223524 1837388 440 05:52:02 29623672 31652272 3315540 10.07 86680 2236904 1456492 4.29 1057788 1932784 201416 Average: 28893264 30698031 4045948 12.28 80569 2024954 2537425 7.47 1911273 1818564 96624 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.20 1.20 0.14 0.14 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 381.13 242.70 1694.06 76.66 0.00 0.00 0.00 0.00 05:50:01 lo 0.60 0.60 0.06 0.06 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 534.56 372.05 2082.00 102.41 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 206.50 108.33 50.93 45.55 0.00 0.00 0.00 0.00 05:52:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:02 ens3 316.76 207.77 529.25 1021.38 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 359.74 232.71 1089.11 311.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6205) 10/25/25 _x86_64_ (8 CPU) 05:47:33 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.12 0.00 1.04 4.36 0.03 84.45 05:49:01 0 2.12 0.00 0.77 8.20 0.02 88.89 05:49:01 1 14.46 0.00 0.74 2.73 0.05 82.03 05:49:01 2 6.20 0.00 1.11 17.71 0.05 74.93 05:49:01 3 6.51 0.00 0.78 0.55 0.02 92.13 05:49:01 4 6.89 0.00 0.48 0.17 0.03 92.42 05:49:01 5 11.49 0.00 0.68 0.28 0.03 87.51 05:49:01 6 23.00 0.00 2.69 4.25 0.05 70.01 05:49:01 7 10.29 0.00 1.02 0.90 0.03 87.76 05:50:01 all 22.17 0.00 1.33 1.73 0.06 74.71 05:50:01 0 11.74 0.00 1.73 0.03 0.03 86.46 05:50:01 1 9.87 0.00 0.92 1.67 0.03 87.50 05:50:01 2 23.40 0.00 1.02 3.67 0.05 71.86 05:50:01 3 12.56 0.00 1.07 7.11 0.05 79.21 05:50:01 4 21.01 0.00 0.50 0.05 0.05 78.39 05:50:01 5 17.05 0.00 0.35 0.02 0.03 82.55 05:50:01 6 53.71 0.00 3.78 1.07 0.10 41.35 05:50:01 7 28.07 0.00 1.30 0.22 0.07 70.34 05:51:01 all 19.06 0.00 0.44 0.11 0.05 80.33 05:51:01 0 9.57 0.00 0.45 0.00 0.03 89.94 05:51:01 1 31.14 0.00 0.72 0.00 0.08 68.05 05:51:01 2 21.86 0.00 0.35 0.00 0.05 77.74 05:51:01 3 29.77 0.00 0.42 0.67 0.07 69.08 05:51:01 4 8.79 0.00 0.45 0.23 0.03 90.49 05:51:01 5 20.18 0.00 0.32 0.00 0.07 79.43 05:51:01 6 9.71 0.00 0.22 0.00 0.05 90.02 05:51:01 7 21.38 0.00 0.63 0.00 0.07 77.92 05:52:02 all 14.18 0.00 0.71 0.13 0.04 84.95 05:52:02 0 8.17 0.00 0.75 0.02 0.02 91.04 05:52:02 1 28.48 0.00 1.00 0.12 0.05 70.35 05:52:02 2 11.52 0.00 0.80 0.00 0.03 87.64 05:52:02 3 5.43 0.00 0.42 0.68 0.02 93.46 05:52:02 4 11.50 0.00 0.30 0.00 0.03 88.16 05:52:02 5 6.18 0.00 0.90 0.10 0.02 92.81 05:52:02 6 9.16 0.00 0.62 0.03 0.03 90.15 05:52:02 7 32.98 0.00 0.87 0.08 0.05 66.02 Average: all 16.38 0.00 0.88 1.58 0.04 81.11 Average: 0 7.91 0.00 0.93 2.06 0.03 89.08 Average: 1 20.99 0.00 0.84 1.13 0.05 76.98 Average: 2 15.73 0.00 0.82 5.36 0.05 78.04 Average: 3 13.56 0.00 0.67 2.25 0.04 83.47 Average: 4 12.05 0.00 0.43 0.11 0.04 87.36 Average: 5 13.72 0.00 0.56 0.10 0.04 85.58 Average: 6 23.91 0.00 1.83 1.34 0.06 72.87 Average: 7 23.18 0.00 0.96 0.30 0.05 75.51