---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4928 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: 2800.000 BogoMIPS: 5600.00 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 847 29007 0 2313 30892 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:da:33:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feda:33ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:db:c7:2c 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-4928) 11/26/23 _x86_64_ (8 CPU) 22:57:59 LINUX RESTART (8 CPU) 22:58:01 tps rtps wtps bread/s bwrtn/s 22:59:01 185.84 75.04 110.80 5353.02 124135.29 23:00:01 167.86 26.23 141.63 1257.12 78348.94 23:01:01 77.20 9.95 67.26 698.02 8426.60 Average: 143.63 37.08 106.56 2436.21 70306.60 22:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:59:01 30238848 31671628 2700372 8.20 54544 1698064 1464408 4.31 881552 1551288 100948 23:00:01 29433144 31233728 3506076 10.64 84880 2014692 2276144 6.70 1364500 1829136 152024 23:01:01 29685024 31607492 3254196 9.88 91688 2126420 1454696 4.28 1045880 1890504 67184 Average: 29785672 31504283 3153548 9.57 77037 1946392 1731749 5.10 1097311 1756976 106719 22:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 22:59:01 ens3 394.85 246.50 1471.50 60.77 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:00:01 ens3 247.76 208.05 1715.71 46.20 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 5.82 5.82 0.57 0.57 0.00 0.00 0.00 0.00 23:01:01 ens3 603.00 441.74 1089.07 160.49 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: lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 415.20 298.76 1425.43 89.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4928) 11/26/23 _x86_64_ (8 CPU) 22:57:59 LINUX RESTART (8 CPU) 22:58:01 CPU %user %nice %system %iowait %steal %idle 22:59:01 all 8.35 0.00 1.11 1.82 0.03 88.69 22:59:01 0 17.53 0.00 1.07 0.45 0.05 80.90 22:59:01 1 3.62 0.00 1.05 0.43 0.03 94.86 22:59:01 2 3.87 0.00 0.40 5.56 0.03 90.14 22:59:01 3 6.28 0.00 2.32 2.45 0.02 88.93 22:59:01 4 3.22 0.00 0.68 0.27 0.02 95.81 22:59:01 5 5.43 0.00 0.84 3.68 0.03 90.02 22:59:01 6 10.39 0.00 0.95 1.00 0.03 87.63 22:59:01 7 16.43 0.00 1.57 0.72 0.07 81.21 23:00:01 all 12.36 0.00 1.02 1.01 0.05 85.57 23:00:01 0 11.75 0.00 0.87 0.07 0.03 87.28 23:00:01 1 21.23 0.00 1.94 0.37 0.07 76.40 23:00:01 2 8.64 0.00 1.40 0.05 0.08 89.82 23:00:01 3 10.60 0.00 0.45 0.02 0.03 88.90 23:00:01 4 1.96 0.00 0.25 0.45 0.02 97.32 23:00:01 5 16.23 0.00 1.02 2.28 0.05 80.42 23:00:01 6 23.03 0.00 1.35 1.72 0.05 73.85 23:00:01 7 5.41 0.00 0.87 3.13 0.05 90.54 23:01:01 all 26.20 0.00 1.37 0.19 0.06 72.19 23:01:01 0 21.19 0.00 1.32 0.07 0.05 77.38 23:01:01 1 24.85 0.00 0.95 0.00 0.05 74.14 23:01:01 2 28.48 0.00 1.55 0.07 0.05 69.85 23:01:01 3 24.24 0.00 0.80 0.00 0.05 74.91 23:01:01 4 36.62 0.00 1.47 0.13 0.05 61.73 23:01:01 5 31.32 0.00 1.95 0.05 0.05 66.63 23:01:01 6 22.24 0.00 1.20 0.50 0.07 75.99 23:01:01 7 20.67 0.00 1.67 0.69 0.07 76.90 Average: all 15.64 0.00 1.17 1.01 0.04 82.15 Average: 0 16.83 0.00 1.08 0.19 0.04 81.85 Average: 1 16.56 0.00 1.31 0.27 0.05 81.80 Average: 2 13.67 0.00 1.12 1.89 0.06 83.26 Average: 3 13.69 0.00 1.19 0.82 0.03 84.26 Average: 4 13.95 0.00 0.80 0.28 0.03 84.94 Average: 5 17.66 0.00 1.27 2.00 0.04 79.02 Average: 6 18.55 0.00 1.17 1.07 0.05 79.16 Average: 7 14.17 0.00 1.37 1.51 0.06 82.88