---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-279 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 716K 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 800 28947 0 2418 30932 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f1:a8:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fef1:a8b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:1a:6a:1e 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 4: br-8d3d4f0509a0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3a:ec:ab brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8d3d4f0509a0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-279) 11/16/23 _x86_64_ (8 CPU) 13:00:48 LINUX RESTART (8 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 169.69 87.29 82.41 6260.31 62477.57 13:03:01 103.70 7.40 96.30 111.18 32636.03 13:04:01 138.03 15.01 123.01 2393.20 33943.14 Average: 137.14 36.57 100.57 2921.75 43020.00 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 30142384 31672128 2796836 8.49 60728 1784864 1469380 4.32 921000 1600164 136936 13:03:01 29874384 31689904 3064836 9.30 85332 2027848 1398224 4.11 907012 1844268 192892 13:04:01 29652596 31679068 3286624 9.98 96688 2219120 1380112 4.06 984312 1971040 38104 Average: 29889788 31680367 3049432 9.26 80916 2010611 1415905 4.17 937441 1805157 122644 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 411.33 237.20 1561.35 60.87 0.00 0.00 0.00 0.00 13:03:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 62.06 46.63 663.33 11.01 0.00 0.00 0.00 0.00 13:04:01 br-8d3d4f0509a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 59.97 43.51 339.57 12.15 0.00 0.00 0.00 0.00 Average: br-8d3d4f0509a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 177.80 109.12 854.79 28.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-279) 11/16/23 _x86_64_ (8 CPU) 13:00:48 LINUX RESTART (8 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 9.40 0.00 1.26 4.23 0.04 85.07 13:02:01 0 2.87 0.00 1.12 0.50 0.03 95.48 13:02:01 1 3.30 0.00 1.04 17.61 0.03 78.02 13:02:01 2 21.57 0.00 1.59 1.74 0.07 75.03 13:02:01 3 16.77 0.00 1.02 1.80 0.05 80.35 13:02:01 4 15.15 0.00 1.20 1.56 0.03 82.05 13:02:01 5 5.43 0.00 1.17 9.41 0.03 83.96 13:02:01 6 7.62 0.00 0.75 0.67 0.02 90.94 13:02:01 7 2.53 0.00 2.15 0.52 0.05 94.75 13:03:01 all 10.07 0.00 0.77 2.83 0.03 86.31 13:03:01 0 26.93 0.00 1.80 2.32 0.05 68.90 13:03:01 1 15.24 0.00 1.03 1.38 0.02 82.33 13:03:01 2 12.03 0.00 0.92 0.27 0.02 86.77 13:03:01 3 2.35 0.00 0.32 0.03 0.00 97.30 13:03:01 4 7.10 0.00 0.67 0.30 0.02 91.91 13:03:01 5 1.64 0.00 0.45 10.39 0.08 87.44 13:03:01 6 5.69 0.00 0.42 6.89 0.02 86.99 13:03:01 7 9.57 0.00 0.57 1.04 0.03 88.79 13:04:01 all 7.90 0.00 0.72 3.24 0.03 88.13 13:04:01 0 6.21 0.00 0.63 0.05 0.02 93.09 13:04:01 1 12.30 0.00 0.53 0.77 0.03 86.37 13:04:01 2 4.80 0.00 0.50 0.52 0.02 94.16 13:04:01 3 6.14 0.00 0.55 0.77 0.02 92.53 13:04:01 4 1.68 0.00 0.23 0.07 0.00 98.02 13:04:01 5 19.92 0.00 1.54 6.78 0.05 71.72 13:04:01 6 0.35 0.00 0.37 14.50 0.02 84.77 13:04:01 7 11.80 0.00 1.34 2.48 0.03 84.34 Average: all 9.12 0.00 0.91 3.43 0.03 86.50 Average: 0 12.01 0.00 1.18 0.96 0.03 85.82 Average: 1 10.29 0.00 0.87 6.57 0.03 82.24 Average: 2 12.79 0.00 1.00 0.84 0.03 85.33 Average: 3 8.41 0.00 0.63 0.87 0.02 90.07 Average: 4 7.97 0.00 0.70 0.64 0.02 90.67 Average: 5 9.00 0.00 1.05 8.86 0.06 81.03 Average: 6 4.55 0.00 0.51 7.36 0.02 87.56 Average: 7 7.97 0.00 1.35 1.35 0.04 89.29