---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24665 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: 2799.996 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 2004 27384 0 2778 29727 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:2b:cd:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe2b:cd3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:46:a1:a5 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-24665) 04/20/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 115.63 36.17 79.46 1691.44 23462.98 12:05:01 162.59 18.90 143.69 662.29 35819.36 12:06:02 38.99 1.12 37.88 24.66 35590.07 12:07:01 42.94 1.68 41.26 112.12 19086.80 Average: 90.24 14.52 75.72 624.81 28528.93 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30114652 31691536 2824568 8.58 70112 1818144 1431136 4.21 882336 1654368 151224 12:05:01 27798232 29807692 5140988 15.61 88188 2214880 3355372 9.87 2837272 1978128 22244 12:06:02 28108480 30508796 4830740 14.67 90116 2596812 2395616 7.05 2428112 2065496 576 12:07:01 28044464 30443400 4894756 14.86 93028 2592396 2491112 7.33 2516628 2039656 1720 Average: 28516457 30612856 4422763 13.43 85361 2305558 2418309 7.12 2166087 1934412 43941 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 69.68 50.75 860.39 21.13 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 878.20 636.18 5249.65 157.40 0.00 0.00 0.00 0.00 12:05:01 lo 7.83 7.83 2.66 2.66 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 ens3 717.28 466.97 981.38 391.70 0.00 0.00 0.00 0.00 12:06:02 lo 5.55 5.55 0.62 0.62 0.00 0.00 0.00 0.00 12:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 33.01 27.32 25.30 16.69 0.00 0.00 0.00 0.00 12:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 426.17 296.41 1786.48 147.27 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.89 0.89 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-v1-8c-8g-24665) 04/20/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.42 0.00 0.77 1.99 0.03 86.79 12:04:01 0 1.15 0.00 0.37 0.03 0.02 98.43 12:04:01 1 1.13 0.00 0.30 0.15 0.00 98.42 12:04:01 2 1.20 0.00 0.33 0.80 0.00 97.67 12:04:01 3 31.63 0.00 1.65 1.48 0.05 65.19 12:04:01 4 22.91 0.00 1.37 0.63 0.03 75.05 12:04:01 5 4.11 0.00 0.74 11.86 0.05 83.24 12:04:01 6 14.11 0.00 0.82 0.53 0.07 84.47 12:04:01 7 7.12 0.00 0.62 0.45 0.02 91.79 12:05:01 all 27.35 0.00 1.65 1.65 0.07 69.29 12:05:01 0 21.93 0.00 0.72 0.00 0.07 77.28 12:05:01 1 19.00 0.00 1.62 0.95 0.08 78.35 12:05:01 2 32.33 0.00 2.45 2.20 0.07 62.95 12:05:01 3 21.83 0.00 1.73 0.80 0.05 75.59 12:05:01 4 34.63 0.00 1.81 4.17 0.07 59.32 12:05:01 5 24.62 0.00 1.32 3.33 0.07 70.67 12:05:01 6 46.51 0.00 2.12 0.95 0.08 50.33 12:05:01 7 17.94 0.00 1.36 0.81 0.07 79.82 12:06:02 all 30.80 0.00 1.29 1.00 0.05 66.85 12:06:02 0 23.50 0.00 1.35 0.00 0.07 75.08 12:06:02 1 25.46 0.00 0.72 2.69 0.05 71.09 12:06:02 2 24.88 0.00 1.80 0.12 0.07 73.13 12:06:02 3 35.73 0.00 1.23 0.00 0.05 62.99 12:06:02 4 21.96 0.00 0.64 4.41 0.07 72.92 12:06:02 5 51.98 0.00 2.12 0.15 0.08 45.66 12:06:02 6 34.55 0.00 1.45 0.67 0.05 63.28 12:06:02 7 28.34 0.00 1.09 0.00 0.05 70.52 12:07:01 all 7.92 0.00 0.44 1.11 0.03 90.51 12:07:01 0 34.28 0.00 1.05 0.87 0.05 63.75 12:07:01 1 2.36 0.00 0.29 6.27 0.02 91.06 12:07:01 2 2.15 0.00 0.27 0.00 0.02 97.56 12:07:01 3 9.88 0.00 0.44 0.05 0.02 89.61 12:07:01 4 0.41 0.00 0.36 1.25 0.02 97.97 12:07:01 5 6.21 0.00 0.34 0.36 0.05 93.05 12:07:01 6 3.59 0.00 0.39 0.00 0.02 96.00 12:07:01 7 4.49 0.00 0.32 0.03 0.02 95.13 Average: all 19.16 0.00 1.04 1.44 0.05 78.32 Average: 0 20.16 0.00 0.87 0.22 0.05 78.70 Average: 1 12.02 0.00 0.73 2.50 0.04 84.71 Average: 2 15.16 0.00 1.22 0.78 0.04 82.80 Average: 3 24.80 0.00 1.27 0.59 0.04 73.31 Average: 4 20.04 0.00 1.04 2.62 0.05 76.24 Average: 5 21.78 0.00 1.13 3.94 0.06 73.08 Average: 6 24.77 0.00 1.20 0.54 0.05 73.43 Average: 7 14.51 0.00 0.85 0.32 0.04 84.28