---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-787 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 812 29138 0 2216 30929 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:61:33:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe61:33f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:01:b9:6a 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-787) 06/22/26 _x86_64_ (8 CPU) 21:35:54 LINUX RESTART (8 CPU) 21:36:01 tps rtps wtps bread/s bwrtn/s 21:37:01 356.31 74.17 282.14 5337.64 131690.05 21:38:01 154.44 1.47 152.97 118.38 67477.02 Average: 255.37 37.82 217.56 2728.01 99583.54 21:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:01 30114160 31657128 2825060 8.58 63188 1794332 1465224 4.31 926076 1617056 180344 21:38:01 29869508 31698120 3069712 9.32 81076 2046752 1408264 4.14 865988 1889528 118820 Average: 29991834 31677624 2947386 8.95 72132 1920542 1436744 4.23 896032 1753292 149582 21:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:01 ens3 449.74 280.94 1656.66 76.75 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:38:01 ens3 87.45 60.87 836.89 14.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 268.60 170.90 1246.78 45.37 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-787) 06/22/26 _x86_64_ (8 CPU) 21:35:54 LINUX RESTART (8 CPU) 21:36:01 CPU %user %nice %system %iowait %steal %idle 21:37:01 all 8.84 0.00 1.16 3.04 0.04 86.93 21:37:01 0 4.91 0.00 0.58 1.54 0.03 92.94 21:37:01 1 21.64 0.00 3.12 12.59 0.07 62.59 21:37:01 2 13.95 0.00 1.28 1.50 0.02 83.26 21:37:01 3 4.19 0.00 0.57 0.37 0.03 94.84 21:37:01 4 7.03 0.00 0.53 0.68 0.03 91.72 21:37:01 5 10.05 0.00 0.91 0.80 0.05 88.19 21:37:01 6 6.61 0.00 0.68 1.17 0.03 91.51 21:37:01 7 2.36 0.00 1.61 5.74 0.03 90.26 21:38:01 all 9.29 0.00 0.94 1.07 0.04 88.66 21:38:01 0 15.31 0.00 1.18 0.05 0.02 83.44 21:38:01 1 7.10 0.00 0.88 5.34 0.05 86.63 21:38:01 2 2.00 0.00 0.53 0.05 0.02 97.40 21:38:01 3 3.39 0.00 0.78 0.68 0.02 95.13 21:38:01 4 29.61 0.00 2.09 0.80 0.05 67.46 21:38:01 5 0.84 0.00 0.57 1.54 0.07 96.98 21:38:01 6 3.47 0.00 0.55 0.05 0.00 95.93 21:38:01 7 12.60 0.00 0.88 0.08 0.05 86.38 Average: all 9.07 0.00 1.05 2.06 0.04 87.79 Average: 0 10.11 0.00 0.88 0.79 0.03 88.19 Average: 1 14.35 0.00 2.00 8.96 0.06 74.63 Average: 2 7.97 0.00 0.91 0.77 0.02 90.33 Average: 3 3.79 0.00 0.68 0.53 0.03 94.98 Average: 4 18.32 0.00 1.31 0.74 0.04 79.59 Average: 5 5.47 0.00 0.74 1.17 0.06 92.57 Average: 6 5.04 0.00 0.62 0.61 0.02 93.72 Average: 7 7.48 0.00 1.24 2.91 0.04 88.32