---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34523 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 837 28522 0 2806 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:df:96:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fedf:9693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:1b:0e:05 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-34523) 08/11/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 145.33 21.88 123.45 724.95 48926.91 12:43:01 106.07 3.47 102.60 83.72 49897.15 12:44:01 70.49 9.60 60.90 507.43 59419.79 Average: 107.29 11.65 95.65 438.70 52748.32 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29953436 31662884 2985784 9.06 78508 1932588 1397260 4.11 891736 1782128 181056 12:43:01 29531012 31465688 3408208 10.35 85224 2141376 1969700 5.80 1099120 1978380 39712 12:44:01 29149780 31571836 3789440 11.50 93740 2613052 1486120 4.37 1006100 2439100 30720 Average: 29544743 31566803 3394477 10.31 85824 2229005 1617693 4.76 998985 2066536 83829 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 ens3 124.96 89.17 1116.76 19.55 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 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 59.62 42.88 445.00 5.46 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 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 910.63 635.27 10219.56 48.82 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: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 365.10 255.79 3927.46 24.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34523) 08/11/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.34 0.00 0.85 2.45 0.04 86.33 12:42:01 0 11.92 0.00 0.80 2.80 0.07 84.41 12:42:01 1 5.59 0.00 0.73 9.15 0.02 84.50 12:42:01 2 7.06 0.00 0.93 3.27 0.03 88.70 12:42:01 3 18.32 0.00 1.34 1.89 0.05 78.40 12:42:01 4 13.42 0.00 0.78 0.60 0.03 85.16 12:42:01 5 16.57 0.00 1.32 1.64 0.03 80.44 12:42:01 6 8.78 0.00 0.55 0.25 0.02 90.40 12:42:01 7 1.03 0.00 0.33 0.03 0.05 98.55 12:43:01 all 12.30 0.00 0.34 1.93 0.04 85.39 12:43:01 0 0.28 0.00 0.05 0.00 0.02 99.65 12:43:01 1 0.94 0.00 0.30 13.06 0.02 85.68 12:43:01 2 0.40 0.00 0.07 0.00 0.00 99.53 12:43:01 3 7.74 0.00 0.58 0.42 0.00 91.26 12:43:01 4 44.82 0.00 0.72 0.23 0.08 54.15 12:43:01 5 0.23 0.00 0.28 1.59 0.02 97.88 12:43:01 6 43.38 0.00 0.47 0.13 0.08 55.93 12:43:01 7 0.63 0.00 0.27 0.00 0.03 99.07 12:44:01 all 8.95 0.00 0.80 2.52 0.05 87.68 12:44:01 0 0.79 0.00 0.15 0.00 0.03 99.03 12:44:01 1 0.97 0.00 1.11 16.79 0.03 81.10 12:44:01 2 9.25 0.00 0.75 0.53 0.03 89.43 12:44:01 3 12.85 0.00 0.67 1.13 0.03 85.32 12:44:01 4 30.90 0.00 0.60 0.17 0.05 68.28 12:44:01 5 0.52 0.00 0.38 0.90 0.05 98.14 12:44:01 6 15.32 0.00 2.22 0.38 0.10 81.97 12:44:01 7 0.87 0.00 0.45 0.30 0.03 98.34 Average: all 10.53 0.00 0.66 2.30 0.04 86.47 Average: 0 4.33 0.00 0.34 0.93 0.04 94.36 Average: 1 2.50 0.00 0.71 13.00 0.02 83.77 Average: 2 5.57 0.00 0.58 1.27 0.02 92.56 Average: 3 12.97 0.00 0.86 1.15 0.03 85.00 Average: 4 29.71 0.00 0.70 0.33 0.06 69.20 Average: 5 5.78 0.00 0.66 1.37 0.03 92.15 Average: 6 22.49 0.00 1.08 0.26 0.07 76.10 Average: 7 0.85 0.00 0.35 0.11 0.04 98.65