---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10936 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 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 823 28769 0 2574 30901 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:09:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fedf:9a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:bd:c5:5b 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 inet6 fe80::42:4bff:febd:c55b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10936) 03/05/24 _x86_64_ (8 CPU) 06:05:23 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 118.98 37.20 81.78 1729.74 25936.49 06:08:01 129.51 8.85 120.66 1622.26 37844.36 06:09:01 157.34 0.28 157.06 19.73 51639.79 Average: 135.37 15.32 120.05 1120.53 38543.57 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30075884 31653300 2863336 8.69 69240 1820408 1435452 4.22 917048 1656284 156664 06:08:01 29173880 31593176 3765340 11.43 89552 2606024 1694352 4.99 1115260 2278936 491296 06:09:01 29418512 31599352 3520708 10.69 109380 2352508 1516372 4.46 1124984 2040032 13044 Average: 29556092 31615276 3383128 10.27 89391 2259647 1548725 4.56 1052431 1991751 220335 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 80.26 59.43 927.86 15.52 0.00 0.00 0.00 0.00 06:07:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 302.45 179.69 5109.92 22.98 0.00 0.00 0.00 0.00 06:08:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 veth1144fd1 88.22 202.00 8.72 3899.76 0.00 0.00 0.00 0.32 06:08:01 docker0 88.22 201.85 7.51 3899.75 0.00 0.00 0.00 0.00 06:09:01 ens3 215.48 229.76 24.69 1710.72 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.33 0.30 0.04 0.65 0.00 0.00 0.00 0.00 Average: ens3 200.06 156.83 2026.93 586.24 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 29.68 67.76 2.53 1307.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10936) 03/05/24 _x86_64_ (8 CPU) 06:05:23 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.31 0.00 0.79 2.48 0.04 86.39 06:07:01 0 9.14 0.00 0.85 0.76 0.03 89.22 06:07:01 1 6.85 0.00 0.70 0.34 0.02 92.09 06:07:01 2 1.54 0.00 0.24 0.46 0.02 97.74 06:07:01 3 1.95 0.00 0.20 0.05 0.02 97.78 06:07:01 4 37.43 0.00 2.04 2.46 0.05 58.02 06:07:01 5 4.71 0.00 0.80 4.37 0.07 90.06 06:07:01 6 20.06 0.00 1.15 0.44 0.05 78.29 06:07:01 7 0.81 0.00 0.36 10.98 0.05 87.80 06:08:01 all 8.77 0.00 1.64 2.93 0.05 86.61 06:08:01 0 9.00 0.00 2.39 0.15 0.03 88.43 06:08:01 1 9.64 0.00 1.99 4.78 0.05 83.54 06:08:01 2 2.01 0.00 0.59 0.74 0.02 96.65 06:08:01 3 4.39 0.00 1.34 0.12 0.03 94.12 06:08:01 4 26.10 0.00 2.44 1.19 0.08 70.19 06:08:01 5 2.73 0.00 1.05 8.99 0.05 87.17 06:08:01 6 8.80 0.00 1.47 5.14 0.05 84.53 06:08:01 7 7.50 0.00 1.86 2.36 0.05 88.23 06:09:01 all 11.23 0.00 1.41 2.69 0.05 84.62 06:09:01 0 11.94 0.00 2.79 0.60 0.02 84.65 06:09:01 1 7.40 0.00 1.32 11.30 0.05 79.92 06:09:01 2 21.23 0.00 1.69 0.79 0.05 76.24 06:09:01 3 7.36 0.00 0.75 0.00 0.07 91.82 06:09:01 4 13.38 0.00 1.12 0.02 0.05 85.44 06:09:01 5 12.88 0.00 1.48 0.00 0.05 85.59 06:09:01 6 3.91 0.00 0.87 0.55 0.03 94.64 06:09:01 7 11.76 0.00 1.28 8.26 0.07 78.63 Average: all 10.10 0.00 1.28 2.70 0.04 85.87 Average: 0 10.03 0.00 2.02 0.50 0.03 87.43 Average: 1 7.97 0.00 1.34 5.50 0.04 85.15 Average: 2 8.28 0.00 0.84 0.66 0.03 90.19 Average: 3 4.58 0.00 0.77 0.06 0.04 94.56 Average: 4 25.57 0.00 1.86 1.22 0.06 71.29 Average: 5 6.78 0.00 1.11 4.46 0.06 87.60 Average: 6 10.87 0.00 1.17 2.05 0.04 85.86 Average: 7 6.71 0.00 1.17 7.18 0.06 84.88