---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18368 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 850 29023 0 2293 30890 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:a9:53:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fea9:538f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:fa:6d:2d 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-v1-8c-8g-18368) 12/06/25 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 125.11 23.00 102.12 493.12 35763.51 23:14:01 146.37 2.83 143.54 133.65 44143.00 Average: 135.65 13.00 122.66 314.88 39918.41 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29801788 31478084 3137432 9.52 77468 1902600 1999536 5.88 1087224 1745108 231968 23:14:01 29723256 31632136 3215964 9.76 87344 2118196 1465616 4.31 960880 1935144 27276 Average: 29762522 31555110 3176698 9.64 82406 2010398 1732576 5.10 1024052 1840126 129622 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 144.21 100.33 1351.54 22.67 0.00 0.00 0.00 0.00 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 396.00 303.96 3412.76 64.70 0.00 0.00 0.00 0.00 23:14:01 lo 0.88 0.88 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 Average: ens3 269.06 201.30 2373.58 43.51 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18368) 12/06/25 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.64 0.00 0.76 2.40 0.03 85.16 23:13:01 0 11.60 0.00 0.53 0.53 0.03 87.30 23:13:01 1 5.55 0.00 0.35 0.07 0.02 94.02 23:13:01 2 21.83 0.00 1.52 1.22 0.05 75.38 23:13:01 3 4.81 0.00 0.50 0.12 0.03 94.54 23:13:01 4 5.16 0.00 0.23 0.05 0.02 94.54 23:13:01 5 3.37 0.00 0.42 11.93 0.02 84.27 23:13:01 6 10.74 0.00 0.80 1.22 0.02 87.22 23:13:01 7 30.11 0.00 1.74 4.10 0.05 64.00 23:14:01 all 12.33 0.00 0.98 2.27 0.04 84.38 23:14:01 0 13.34 0.00 1.78 0.51 0.05 84.31 23:14:01 1 6.74 0.00 0.83 5.34 0.05 87.03 23:14:01 2 2.78 0.00 0.59 1.92 0.03 94.67 23:14:01 3 19.93 0.00 0.82 1.22 0.05 77.98 23:14:01 4 18.33 0.00 0.95 1.97 0.03 78.71 23:14:01 5 14.72 0.00 0.92 5.67 0.03 78.66 23:14:01 6 8.10 0.00 0.68 0.17 0.03 91.02 23:14:01 7 14.63 0.00 1.31 1.41 0.03 82.63 Average: all 11.98 0.00 0.87 2.34 0.03 84.77 Average: 0 12.47 0.00 1.15 0.52 0.04 85.82 Average: 1 6.14 0.00 0.59 2.68 0.03 90.56 Average: 2 12.38 0.00 1.06 1.57 0.04 84.95 Average: 3 12.30 0.00 0.66 0.67 0.04 86.33 Average: 4 11.69 0.00 0.59 1.00 0.03 86.69 Average: 5 9.00 0.00 0.67 8.82 0.03 81.48 Average: 6 9.43 0.00 0.74 0.70 0.03 89.10 Average: 7 22.43 0.00 1.52 2.77 0.04 73.23