---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3045 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 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 840 28667 0 2659 30891 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:ba:8e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feba:8efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:4b:16:ed 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-3045) 04/02/26 _x86_64_ (8 CPU) 11:36:05 LINUX RESTART (8 CPU) 11:37:02 tps rtps wtps bread/s bwrtn/s 11:38:01 195.49 15.15 180.34 334.45 74695.81 11:39:01 71.97 5.67 66.31 388.87 51134.01 11:40:01 3.32 0.87 2.45 47.33 98.38 Average: 89.67 7.18 82.49 256.45 41793.31 11:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 29349576 31205560 3589644 10.90 86304 2066492 2180812 6.42 1377184 1891304 119464 11:39:01 27160996 29118888 5778224 17.54 89484 2161228 4267256 12.56 3492784 1952128 488 11:40:01 26632648 28594136 6306572 19.15 89596 2163964 4681240 13.77 4023980 1947608 96 Average: 27714407 29639528 5224813 15.86 88461 2130561 3709769 10.92 2964649 1930347 40016 11:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:38:01 ens3 252.65 198.66 2809.88 38.04 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:39:01 ens3 799.65 461.74 1437.16 157.39 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:40:01 ens3 232.43 124.60 55.85 43.13 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 429.22 262.02 1426.61 79.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3045) 04/02/26 _x86_64_ (8 CPU) 11:36:05 LINUX RESTART (8 CPU) 11:37:02 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 14.06 0.00 1.39 1.94 0.05 82.56 11:38:01 0 10.51 0.00 0.90 0.20 0.02 88.37 11:38:01 1 32.21 0.00 2.29 0.75 0.07 64.69 11:38:01 2 10.21 0.00 0.87 0.05 0.05 88.82 11:38:01 3 15.03 0.00 2.11 0.44 0.07 82.35 11:38:01 4 16.36 0.00 1.26 3.50 0.05 78.84 11:38:01 5 16.64 0.00 1.90 1.71 0.07 79.68 11:38:01 6 8.24 0.00 1.29 0.44 0.02 90.01 11:38:01 7 3.33 0.00 0.48 8.42 0.02 87.76 11:39:01 all 22.70 0.00 0.99 1.07 0.06 75.19 11:39:01 0 14.80 0.00 0.57 0.00 0.05 84.59 11:39:01 1 19.40 0.00 1.74 0.03 0.07 78.76 11:39:01 2 35.54 0.00 0.85 0.02 0.07 63.53 11:39:01 3 24.07 0.00 0.47 0.07 0.05 75.34 11:39:01 4 17.92 0.00 0.58 0.12 0.05 81.33 11:39:01 5 24.24 0.00 0.58 0.50 0.07 74.61 11:39:01 6 12.72 0.00 1.92 0.97 0.05 84.34 11:39:01 7 32.97 0.00 1.15 6.83 0.07 58.98 11:40:01 all 19.33 0.00 0.46 0.01 0.05 80.15 11:40:01 0 13.43 0.00 0.42 0.00 0.03 86.12 11:40:01 1 29.37 0.00 0.52 0.00 0.07 70.05 11:40:01 2 25.32 0.00 0.60 0.00 0.05 74.03 11:40:01 3 18.65 0.00 0.38 0.02 0.07 80.88 11:40:01 4 18.48 0.00 0.70 0.00 0.07 80.75 11:40:01 5 19.83 0.00 0.32 0.02 0.05 79.78 11:40:01 6 11.76 0.00 0.32 0.03 0.05 87.84 11:40:01 7 17.80 0.00 0.43 0.02 0.05 81.70 Average: all 18.72 0.00 0.94 1.00 0.05 79.28 Average: 0 12.93 0.00 0.63 0.07 0.03 86.35 Average: 1 26.96 0.00 1.51 0.26 0.07 71.20 Average: 2 23.76 0.00 0.77 0.02 0.06 75.39 Average: 3 19.28 0.00 0.98 0.17 0.06 79.51 Average: 4 17.59 0.00 0.84 1.19 0.06 80.32 Average: 5 20.26 0.00 0.93 0.74 0.06 78.02 Average: 6 10.92 0.00 1.17 0.48 0.04 87.39 Average: 7 18.11 0.00 0.69 5.07 0.04 76.09