---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7630 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 144G 8% / 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 762 28071 0 3333 30965 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:ef:98:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feef:9895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:d3:a1:7a 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-7630) 12/25/23 _x86_64_ (8 CPU) 16:00:22 LINUX RESTART (8 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 113.11 42.66 70.45 1929.15 26935.78 16:03:01 290.47 43.34 247.13 3401.03 37636.13 16:04:01 61.84 4.68 57.16 233.96 56127.31 Average: 155.14 30.23 124.91 1854.71 40233.07 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30206316 31776448 2732904 8.30 66888 1815496 1435064 4.22 795528 1654456 152608 16:03:01 28564592 30824308 4374628 13.28 87732 2466400 2270080 6.68 1918184 2129984 301952 16:04:01 28750956 31706424 4188264 12.72 96480 3142540 1415012 4.16 1266596 2581032 46892 Average: 29173955 31435727 3765265 11.43 83700 2474812 1706719 5.02 1326769 2121824 167151 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:02:01 ens3 200.83 124.18 1091.41 38.58 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 69.37 69.37 14.53 14.53 0.00 0.00 0.00 0.00 16:03:01 ens3 245.31 154.94 3859.51 19.03 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 60.74 60.74 10.86 10.86 0.00 0.00 0.00 0.00 16:04:01 ens3 155.11 98.62 2317.84 12.98 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 43.84 43.84 8.51 8.51 0.00 0.00 0.00 0.00 Average: ens3 200.42 125.91 2422.92 23.53 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-8c-8g-7630) 12/25/23 _x86_64_ (8 CPU) 16:00:22 LINUX RESTART (8 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.25 0.00 0.75 3.58 0.03 85.38 16:02:01 0 1.77 0.00 0.20 0.02 0.00 98.02 16:02:01 1 2.83 0.00 0.57 0.15 0.02 96.43 16:02:01 2 28.24 0.00 1.26 9.33 0.08 61.09 16:02:01 3 11.18 0.00 0.99 15.97 0.03 71.83 16:02:01 4 23.44 0.00 1.35 1.00 0.05 74.15 16:02:01 5 3.35 0.00 0.43 0.52 0.02 95.68 16:02:01 6 2.14 0.00 0.33 1.34 0.05 96.14 16:02:01 7 9.22 0.00 0.89 0.45 0.02 89.43 16:03:01 all 25.22 0.00 1.21 2.89 0.06 70.62 16:03:01 0 25.86 0.00 0.86 0.57 0.07 72.65 16:03:01 1 16.87 0.00 0.84 0.10 0.05 82.14 16:03:01 2 25.52 0.00 1.54 9.86 0.07 63.02 16:03:01 3 22.25 0.00 0.65 1.34 0.05 75.71 16:03:01 4 36.52 0.00 2.46 3.92 0.07 57.03 16:03:01 5 28.32 0.00 1.48 0.35 0.05 69.79 16:03:01 6 23.57 0.00 1.04 2.50 0.07 72.83 16:03:01 7 22.95 0.00 0.80 4.43 0.07 71.75 16:04:01 all 21.79 0.00 1.13 2.75 0.06 74.28 16:04:01 0 18.83 0.00 0.94 0.55 0.05 79.63 16:04:01 1 45.10 0.00 2.42 1.39 0.08 51.01 16:04:01 2 13.05 0.00 1.64 4.63 0.05 80.62 16:04:01 3 17.10 0.00 0.64 0.08 0.07 82.11 16:04:01 4 23.86 0.00 0.87 3.86 0.07 71.34 16:04:01 5 19.74 0.00 1.17 0.10 0.05 78.94 16:04:01 6 13.37 0.00 0.62 0.32 0.07 85.63 16:04:01 7 23.31 0.00 0.73 11.07 0.07 64.82 Average: all 19.08 0.00 1.03 3.07 0.05 76.76 Average: 0 15.46 0.00 0.66 0.38 0.04 83.46 Average: 1 21.55 0.00 1.27 0.55 0.05 76.58 Average: 2 22.27 0.00 1.48 7.94 0.07 68.24 Average: 3 16.85 0.00 0.76 5.78 0.05 76.56 Average: 4 27.94 0.00 1.56 2.93 0.06 67.50 Average: 5 17.10 0.00 1.03 0.32 0.04 81.51 Average: 6 13.02 0.00 0.66 1.38 0.06 84.87 Average: 7 18.49 0.00 0.81 5.32 0.05 75.33