---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1293 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 712K 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 788 28784 0 2593 30941 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:6a:89:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6a:8989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ca:ee:7d 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-1293) 12/01/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 71.91 23.62 48.29 643.44 16341.99 06:33:01 110.85 35.59 75.25 1715.05 21603.87 06:34:01 79.99 1.17 78.82 72.92 17647.59 Average: 87.67 20.11 67.56 811.39 18543.25 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29918608 31706980 3020612 9.17 60188 2036004 1473268 4.33 865692 1864740 315036 06:33:01 29722728 31756732 3216492 9.76 84480 2242432 1343332 3.95 852508 2042232 162532 06:34:01 29493792 31702376 3445428 10.46 97528 2396720 1404596 4.13 919040 2189800 141336 Average: 29711709 31722029 3227511 9.80 80732 2225052 1407065 4.14 879080 2032257 206301 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 ens3 135.16 88.53 2220.64 13.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 66.22 37.64 1292.89 8.54 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 46.18 32.74 533.43 8.97 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 82.23 52.78 1344.17 10.20 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-1293) 12/01/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.09 0.00 0.96 1.71 0.06 88.18 06:32:01 0 6.15 0.00 0.66 0.25 0.05 92.88 06:32:01 1 14.59 0.00 1.64 0.24 0.07 83.47 06:32:01 2 4.68 0.00 0.49 0.54 0.05 94.23 06:32:01 3 16.00 0.00 1.48 2.51 0.08 79.93 06:32:01 4 13.85 0.00 1.14 0.97 0.08 83.96 06:32:01 5 3.68 0.00 0.64 0.02 0.02 95.65 06:32:01 6 5.34 0.00 0.63 0.49 0.05 93.49 06:32:01 7 8.44 0.00 0.97 8.65 0.07 81.88 06:33:01 all 9.89 0.00 1.04 2.12 0.05 86.91 06:33:01 0 8.49 0.00 1.50 1.40 0.05 88.56 06:33:01 1 4.78 0.00 1.02 5.77 0.02 88.41 06:33:01 2 28.98 0.00 2.19 1.00 0.07 67.76 06:33:01 3 14.44 0.00 1.09 0.64 0.05 83.79 06:33:01 4 3.34 0.00 0.38 0.08 0.03 96.16 06:33:01 5 0.95 0.00 0.40 0.10 0.03 98.52 06:33:01 6 11.25 0.00 1.14 3.14 0.08 84.39 06:33:01 7 6.89 0.00 0.62 4.87 0.03 87.58 06:34:01 all 10.48 0.00 0.72 1.66 0.07 87.07 06:34:01 0 2.42 0.00 0.28 0.00 0.10 97.20 06:34:01 1 0.37 0.00 0.17 0.00 0.03 99.43 06:34:01 2 22.46 0.00 1.34 1.05 0.08 75.06 06:34:01 3 27.27 0.00 1.24 0.52 0.12 70.86 06:34:01 4 10.33 0.00 0.88 1.30 0.12 87.36 06:34:01 5 16.34 0.00 1.00 0.27 0.05 82.34 06:34:01 6 0.22 0.00 0.43 7.29 0.02 92.04 06:34:01 7 4.48 0.00 0.42 2.81 0.05 92.25 Average: all 9.82 0.00 0.91 1.83 0.06 87.38 Average: 0 5.68 0.00 0.82 0.55 0.07 92.88 Average: 1 6.54 0.00 0.94 2.01 0.04 90.47 Average: 2 18.79 0.00 1.35 0.87 0.07 78.93 Average: 3 19.25 0.00 1.27 1.21 0.08 78.18 Average: 4 9.15 0.00 0.80 0.78 0.08 89.19 Average: 5 7.00 0.00 0.68 0.13 0.03 92.15 Average: 6 5.60 0.00 0.73 3.66 0.05 89.96 Average: 7 6.59 0.00 0.67 5.42 0.05 87.27