---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28546 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 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 853 28908 0 2405 30885 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:47:92:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe47:9200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2a:39:84 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-28546) 07/17/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 414.26 73.84 340.42 5309.56 113504.30 05:50:01 193.24 16.17 177.07 493.48 84595.02 05:51:01 12.86 3.65 9.22 196.63 2635.43 05:52:01 17.48 2.60 14.88 80.39 1569.07 Average: 159.33 24.10 135.23 1524.47 50436.28 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30197592 31718340 2741628 8.32 66200 1766072 1351176 3.98 822252 1626816 159028 05:50:01 28446012 30239208 4493208 13.64 83204 2008640 2911556 8.57 2334840 1838844 17236 05:51:01 27186236 28991140 5752984 17.47 83628 2019244 4311136 12.68 3600804 1830424 312 05:52:01 29549228 31570936 3389992 10.29 86568 2229488 1478344 4.35 1140124 1926600 205752 Average: 28844767 30629906 4094453 12.43 79900 2005861 2513053 7.39 1974505 1805671 95582 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 401.10 279.94 1626.05 78.16 0.00 0.00 0.00 0.00 05:49:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 427.11 321.06 2167.76 80.30 0.00 0.00 0.00 0.00 05:50:01 lo 0.95 0.95 0.10 0.10 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 05:51:01 ens3 293.23 169.07 100.37 60.48 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 05:52:01 ens3 277.77 191.63 504.82 1006.25 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 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 Average: ens3 349.48 240.09 1095.31 307.23 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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-28546) 07/17/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.72 0.00 1.30 2.46 0.04 86.48 05:49:02 0 2.88 0.00 1.00 3.66 0.03 92.42 05:49:02 1 12.94 0.00 1.42 8.10 0.07 77.48 05:49:02 2 9.23 0.00 2.26 0.55 0.03 87.93 05:49:02 3 4.21 0.00 1.24 0.22 0.03 94.30 05:49:02 4 7.73 0.00 1.07 1.27 0.03 89.90 05:49:02 5 6.44 0.00 0.52 0.20 0.03 92.81 05:49:02 6 9.81 0.00 0.92 0.78 0.03 88.45 05:49:02 7 24.56 0.00 1.94 4.88 0.07 68.55 05:50:01 all 18.43 0.00 1.28 1.46 0.05 78.78 05:50:01 0 14.13 0.00 2.17 0.24 0.03 83.43 05:50:01 1 26.83 0.00 1.58 3.70 0.07 67.82 05:50:01 2 29.69 0.00 1.07 0.20 0.07 68.96 05:50:01 3 10.41 0.00 0.51 0.07 0.03 88.98 05:50:01 4 38.58 0.00 3.34 0.29 0.07 57.72 05:50:01 5 17.16 0.00 0.51 0.00 0.05 82.28 05:50:01 6 5.65 0.00 0.31 0.02 0.02 94.01 05:50:01 7 4.90 0.00 0.76 7.12 0.05 87.17 05:51:01 all 22.23 0.00 0.55 0.04 0.07 77.11 05:51:01 0 21.27 0.00 0.70 0.00 0.05 77.98 05:51:01 1 29.89 0.00 0.53 0.03 0.07 69.47 05:51:01 2 19.47 0.00 0.57 0.02 0.05 79.89 05:51:01 3 10.66 0.00 0.43 0.05 0.05 88.80 05:51:01 4 15.56 0.00 0.38 0.07 0.07 83.93 05:51:01 5 19.83 0.00 0.42 0.02 0.10 79.63 05:51:01 6 42.49 0.00 0.80 0.00 0.10 56.61 05:51:01 7 18.72 0.00 0.60 0.15 0.05 80.48 05:52:01 all 15.09 0.00 0.66 0.09 0.04 84.12 05:52:01 0 7.15 0.00 0.50 0.00 0.03 92.31 05:52:01 1 15.25 0.00 0.37 0.02 0.03 84.33 05:52:01 2 19.84 0.00 0.79 0.03 0.07 79.28 05:52:01 3 7.47 0.00 0.40 0.00 0.02 92.11 05:52:01 4 32.27 0.00 1.35 0.13 0.07 66.18 05:52:01 5 11.03 0.00 0.52 0.02 0.03 88.40 05:52:01 6 20.65 0.00 0.60 0.00 0.07 78.68 05:52:01 7 7.13 0.00 0.73 0.55 0.03 91.55 Average: all 16.36 0.00 0.95 1.01 0.05 81.63 Average: 0 11.35 0.00 1.09 0.98 0.04 86.55 Average: 1 21.21 0.00 0.97 2.96 0.06 74.81 Average: 2 19.52 0.00 1.17 0.20 0.05 79.05 Average: 3 8.18 0.00 0.64 0.08 0.03 91.05 Average: 4 23.49 0.00 1.53 0.44 0.06 74.49 Average: 5 13.60 0.00 0.49 0.06 0.05 85.79 Average: 6 19.71 0.00 0.66 0.20 0.05 79.37 Average: 7 13.85 0.00 1.01 3.15 0.05 81.94