---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3237 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 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 836 28523 0 2807 30892 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:b7:28:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb7:289d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:8d:7a: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-3237) 10/17/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 141.83 4.38 137.44 77.19 70717.01 12:43:01 116.24 3.35 112.90 74.24 65174.68 12:44:01 53.22 10.18 43.04 582.30 23512.21 Average: 103.77 5.97 97.79 244.57 53135.30 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29983296 31688616 2955924 8.97 79420 1927052 1362332 4.01 870368 1775544 184064 12:43:01 29531344 31472172 3407876 10.35 85012 2147548 1942868 5.72 1094720 1984260 38548 12:44:01 29191992 31614572 3747228 11.38 94320 2613556 1447060 4.26 968188 2435912 29348 Average: 29568877 31591787 3370343 10.23 86251 2229385 1584087 4.66 977759 2065239 83987 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 72.37 56.32 1137.79 13.08 0.00 0.00 0.00 0.00 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 18.48 13.15 428.08 1.43 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 375.47 246.63 10203.90 25.34 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.43 105.36 3923.06 13.29 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3237) 10/17/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.41 0.00 0.73 2.25 0.03 86.57 12:42:01 0 1.60 0.00 0.13 0.08 0.03 98.15 12:42:01 1 15.99 0.00 0.92 0.30 0.02 82.78 12:42:01 2 22.97 0.00 1.33 0.62 0.03 75.05 12:42:01 3 0.07 0.00 0.30 9.29 0.03 90.31 12:42:01 4 8.54 0.00 0.95 2.17 0.02 88.33 12:42:01 5 1.37 0.00 0.27 0.02 0.02 98.33 12:42:01 6 28.38 0.00 1.65 1.80 0.07 68.10 12:42:01 7 4.41 0.00 0.32 3.74 0.03 91.51 12:43:01 all 12.45 0.00 0.24 1.15 0.04 86.12 12:43:01 0 1.25 0.00 0.12 0.18 0.00 98.45 12:43:01 1 40.05 0.00 0.23 0.00 0.07 59.65 12:43:01 2 6.46 0.00 0.40 1.08 0.03 92.02 12:43:01 3 5.11 0.00 0.00 6.29 0.02 88.58 12:43:01 4 35.48 0.00 0.30 0.70 0.08 63.43 12:43:01 5 0.30 0.00 0.03 0.00 0.00 99.67 12:43:01 6 4.67 0.00 0.43 0.77 0.07 94.06 12:43:01 7 6.24 0.00 0.45 0.18 0.03 93.10 12:44:01 all 9.30 0.00 0.86 0.69 0.03 89.12 12:44:01 0 0.82 0.00 0.52 0.02 0.02 98.63 12:44:01 1 2.44 0.00 1.20 0.00 0.03 96.32 12:44:01 2 10.01 0.00 1.20 0.70 0.05 88.04 12:44:01 3 0.84 0.00 0.38 1.52 0.02 97.24 12:44:01 4 23.26 0.00 0.27 0.00 0.03 76.44 12:44:01 5 3.46 0.00 0.27 0.02 0.03 96.23 12:44:01 6 25.88 0.00 2.44 3.27 0.05 68.37 12:44:01 7 7.58 0.00 0.53 0.02 0.03 91.83 Average: all 10.72 0.00 0.61 1.37 0.03 87.27 Average: 0 1.23 0.00 0.26 0.09 0.02 98.41 Average: 1 19.50 0.00 0.78 0.10 0.04 79.57 Average: 2 13.15 0.00 0.98 0.80 0.04 85.04 Average: 3 2.00 0.00 0.23 5.70 0.02 92.04 Average: 4 22.43 0.00 0.51 0.96 0.04 76.07 Average: 5 1.71 0.00 0.19 0.01 0.02 98.08 Average: 6 19.64 0.00 1.51 1.95 0.06 76.84 Average: 7 6.08 0.00 0.43 1.31 0.03 92.15