---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13123 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 797 28613 0 2756 30917 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:46:2f:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe46:2fa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ac:cd:4d 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-13123) 08/17/26 _x86_64_ (8 CPU) 07:23:27 LINUX RESTART (8 CPU) 07:24:02 tps rtps wtps bread/s bwrtn/s 07:25:01 204.80 22.50 182.29 762.85 99578.65 07:26:01 186.65 21.06 165.59 1313.38 37134.21 07:27:01 62.55 3.25 59.30 215.00 6862.51 Average: 151.03 15.57 135.46 763.72 47567.29 07:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 29920876 31709204 3018344 9.16 76284 2012884 1384336 4.07 840204 1866436 361496 07:26:01 29457072 31660192 3482148 10.57 96952 2384880 1481988 4.36 957160 2169820 40752 07:27:01 29324420 31683224 3614800 10.97 105244 2524492 1394916 4.10 958436 2283196 30980 Average: 29567456 31684207 3371764 10.24 92827 2307419 1420413 4.18 918600 2106484 144409 07:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 121.91 79.43 1761.12 20.55 0.00 0.00 0.00 0.00 07:25:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 64.91 54.11 494.88 13.96 0.00 0.00 0.00 0.00 07:26:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 54.92 45.43 335.49 13.60 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 80.35 59.55 858.79 16.01 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 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-13123) 08/17/26 _x86_64_ (8 CPU) 07:23:27 LINUX RESTART (8 CPU) 07:24:02 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 10.16 0.00 0.81 1.67 0.03 87.32 07:25:01 0 1.97 0.00 0.22 0.02 0.00 97.80 07:25:01 1 1.19 0.00 0.34 0.03 0.02 98.42 07:25:01 2 20.92 0.00 1.15 0.51 0.05 77.37 07:25:01 3 20.46 0.00 1.53 6.34 0.07 71.60 07:25:01 4 20.34 0.00 1.38 0.37 0.05 77.86 07:25:01 5 3.44 0.00 0.68 0.03 0.00 95.85 07:25:01 6 0.77 0.00 0.36 6.09 0.03 92.75 07:25:01 7 12.15 0.00 0.87 0.07 0.05 86.86 07:26:01 all 11.40 0.00 0.96 0.76 0.03 86.84 07:26:01 0 1.22 0.00 0.25 0.10 0.02 98.42 07:26:01 1 5.17 0.00 0.77 0.77 0.05 93.24 07:26:01 2 5.86 0.00 0.83 0.93 0.02 92.36 07:26:01 3 23.69 0.00 1.97 2.39 0.05 71.91 07:26:01 4 24.86 0.00 1.85 1.54 0.03 71.71 07:26:01 5 19.14 0.00 0.90 0.18 0.03 79.75 07:26:01 6 6.91 0.00 0.72 0.08 0.02 92.27 07:26:01 7 4.34 0.00 0.43 0.10 0.02 95.11 07:27:01 all 11.31 0.00 0.73 0.25 0.03 87.68 07:27:01 0 0.87 0.00 0.33 0.00 0.00 98.80 07:27:01 1 1.53 0.00 0.49 0.02 0.02 97.96 07:27:01 2 29.73 0.00 1.21 0.22 0.07 68.78 07:27:01 3 2.77 0.00 0.55 0.77 0.02 95.90 07:27:01 4 3.26 0.00 0.53 0.02 0.02 96.17 07:27:01 5 22.73 0.00 0.97 0.00 0.05 76.26 07:27:01 6 2.74 0.00 0.53 0.80 0.02 95.91 07:27:01 7 26.91 0.00 1.25 0.13 0.05 71.65 Average: all 10.96 0.00 0.84 0.89 0.03 87.28 Average: 0 1.35 0.00 0.27 0.04 0.01 98.34 Average: 1 2.63 0.00 0.53 0.28 0.03 96.53 Average: 2 18.81 0.00 1.06 0.55 0.04 79.53 Average: 3 15.61 0.00 1.35 3.14 0.04 79.86 Average: 4 16.12 0.00 1.25 0.64 0.03 81.95 Average: 5 15.16 0.00 0.85 0.07 0.03 83.89 Average: 6 3.49 0.00 0.54 2.30 0.02 93.65 Average: 7 14.49 0.00 0.85 0.10 0.04 84.52