---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15610 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 818 28975 0 2373 30918 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:37:d1:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe37:d1dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:09:67:6f 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-v1-8c-8g-15610) 11/27/25 _x86_64_ (8 CPU) 03:51:29 LINUX RESTART (8 CPU) 03:52:01 tps rtps wtps bread/s bwrtn/s 03:53:01 306.30 29.28 277.02 973.44 29080.35 03:54:01 174.60 57.24 117.36 1817.70 29552.27 03:55:01 82.71 20.71 62.00 1307.43 27044.32 Average: 187.86 35.74 152.12 1366.19 28558.90 03:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 30171740 31740356 2767480 8.40 68376 1810960 1381024 4.06 808264 1669308 162928 03:54:01 29449036 31276872 3490184 10.60 84076 2040656 2494656 7.34 1313772 1857376 58416 03:55:01 29666052 31643180 3273168 9.94 95844 2173772 1447168 4.26 980964 1965588 71040 Average: 29762276 31553469 3176944 9.64 82765 2008463 1774283 5.22 1034333 1830757 97461 03:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 ens3 314.70 204.00 1435.22 66.84 0.00 0.00 0.00 0.00 03:54:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 ens3 151.74 131.16 1222.30 39.28 0.00 0.00 0.00 0.00 03:55:01 lo 7.46 7.46 0.94 0.94 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 103.37 83.52 892.51 16.23 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.40 0.40 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 189.93 139.56 1183.33 40.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15610) 11/27/25 _x86_64_ (8 CPU) 03:51:29 LINUX RESTART (8 CPU) 03:52:01 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 9.71 0.00 0.86 4.16 0.04 85.22 03:53:01 0 3.96 0.00 1.00 3.73 0.02 91.28 03:53:01 1 8.05 0.00 0.92 14.79 0.03 76.20 03:53:01 2 13.78 0.00 0.90 0.68 0.05 84.59 03:53:01 3 2.19 0.00 0.22 5.13 0.02 92.45 03:53:01 4 21.34 0.00 1.26 5.63 0.10 71.67 03:53:01 5 16.06 0.00 1.05 2.56 0.05 80.28 03:53:01 6 9.94 0.00 0.98 0.81 0.05 88.21 03:53:01 7 2.42 0.00 0.43 0.02 0.03 97.09 03:54:01 all 11.09 0.00 0.90 8.54 0.04 79.44 03:54:01 0 8.34 0.00 0.95 2.66 0.03 88.01 03:54:01 1 11.64 0.00 1.24 17.89 0.07 69.16 03:54:01 2 6.39 0.00 0.50 0.93 0.02 92.16 03:54:01 3 8.27 0.00 0.64 3.56 0.02 87.52 03:54:01 4 9.48 0.00 0.90 23.18 0.05 66.39 03:54:01 5 28.95 0.00 1.34 3.27 0.05 66.39 03:54:01 6 7.95 0.00 1.04 15.95 0.05 75.00 03:54:01 7 7.61 0.00 0.62 0.87 0.03 90.87 03:55:01 all 19.58 0.00 1.47 3.56 0.06 75.33 03:55:01 0 23.01 0.00 1.49 0.75 0.07 74.69 03:55:01 1 26.63 0.00 1.39 2.59 0.07 69.32 03:55:01 2 16.34 0.00 1.77 0.81 0.03 81.04 03:55:01 3 19.88 0.00 1.60 0.62 0.05 77.86 03:55:01 4 5.29 0.00 0.78 0.12 0.03 93.77 03:55:01 5 33.78 0.00 1.59 1.57 0.13 62.93 03:55:01 6 11.74 0.00 1.14 20.25 0.05 66.82 03:55:01 7 20.02 0.00 1.96 1.84 0.05 76.13 Average: all 13.46 0.00 1.07 5.42 0.05 80.00 Average: 0 11.78 0.00 1.15 2.38 0.04 84.66 Average: 1 15.44 0.00 1.18 11.75 0.06 71.56 Average: 2 12.18 0.00 1.06 0.81 0.03 85.92 Average: 3 10.12 0.00 0.82 3.10 0.03 85.94 Average: 4 12.03 0.00 0.98 9.64 0.06 77.29 Average: 5 26.26 0.00 1.33 2.47 0.08 69.87 Average: 6 9.88 0.00 1.05 12.31 0.05 76.71 Average: 7 10.01 0.00 1.00 0.91 0.04 88.04