---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2119 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 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 841 28690 0 2635 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:b1:cd:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feb1:cd9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:d1:93:b3 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-2119) 12/03/23 _x86_64_ (8 CPU) 18:15:00 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 112.05 26.96 85.09 1283.50 24842.43 18:18:01 101.72 5.65 96.07 387.54 25881.02 18:19:01 13.88 0.93 12.95 49.06 14710.08 18:20:01 26.01 2.57 23.45 78.52 16084.25 Average: 63.21 8.95 54.26 446.20 20360.96 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29883856 31621284 3055364 9.28 78744 1960508 1985364 5.84 975680 1777408 162112 18:18:01 27704504 29622616 5234716 15.89 85504 2127404 3677324 10.82 3005028 1906464 2972 18:19:01 27188056 29109904 5751164 17.46 85600 2130284 4126248 12.14 3523616 1901500 224 18:20:01 29363692 31611408 3575528 10.85 90160 2446988 1437916 4.23 1197096 2049372 325048 Average: 28535027 30491303 4404193 13.37 85002 2166296 2806713 8.26 2175355 1908686 122589 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 115.18 73.30 1230.41 20.82 0.00 0.00 0.00 0.00 18:17:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 564.86 378.79 2444.38 124.07 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 251.06 126.86 67.50 57.99 0.00 0.00 0.00 0.00 18:19:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 365.26 250.24 521.47 1605.78 0.00 0.00 0.00 0.00 18:20:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.95 207.85 1065.26 453.95 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-2119) 12/03/23 _x86_64_ (8 CPU) 18:15:00 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 10.42 0.00 0.82 2.74 0.03 85.99 18:17:01 0 29.70 0.00 1.75 2.12 0.07 66.37 18:17:01 1 27.59 0.00 2.04 1.92 0.07 68.38 18:17:01 2 7.29 0.00 0.58 4.58 0.03 87.51 18:17:01 3 5.01 0.00 0.61 4.96 0.02 89.40 18:17:01 4 2.69 0.00 0.46 7.78 0.03 89.04 18:17:01 5 3.07 0.00 0.36 0.49 0.02 96.07 18:17:01 6 3.79 0.00 0.22 0.03 0.05 95.90 18:17:01 7 4.13 0.00 0.54 0.03 0.02 95.28 18:18:01 all 22.29 0.00 1.21 1.42 0.06 75.02 18:18:01 0 16.98 0.00 0.72 0.00 0.05 82.25 18:18:01 1 28.14 0.00 0.53 0.08 0.07 71.18 18:18:01 2 20.83 0.00 0.70 1.87 0.05 76.55 18:18:01 3 10.00 0.00 0.30 7.08 0.03 82.59 18:18:01 4 25.90 0.00 2.44 1.12 0.05 70.49 18:18:01 5 14.53 0.00 1.01 0.44 0.05 83.98 18:18:01 6 39.07 0.00 1.19 0.40 0.12 59.22 18:18:01 7 22.85 0.00 2.78 0.37 0.07 73.94 18:19:01 all 19.60 0.00 0.50 0.67 0.05 79.18 18:19:01 0 8.65 0.00 0.58 0.00 0.02 90.75 18:19:01 1 42.60 0.00 0.65 0.00 0.08 56.66 18:19:01 2 17.33 0.00 0.53 0.00 0.05 82.08 18:19:01 3 13.97 0.00 0.40 5.31 0.03 80.29 18:19:01 4 12.90 0.00 0.40 0.00 0.05 86.65 18:19:01 5 17.89 0.00 0.40 0.02 0.05 81.64 18:19:01 6 13.15 0.00 0.30 0.00 0.03 86.51 18:19:01 7 30.44 0.00 0.70 0.00 0.08 68.78 18:20:01 all 14.30 0.00 0.63 0.85 0.04 84.18 18:20:01 0 4.30 0.00 0.30 0.00 0.02 95.38 18:20:01 1 35.18 0.00 1.08 0.30 0.07 63.37 18:20:01 2 9.75 0.00 0.52 0.02 0.05 89.67 18:20:01 3 8.26 0.00 0.65 6.16 0.03 84.89 18:20:01 4 10.61 0.00 0.48 0.05 0.03 88.83 18:20:01 5 9.30 0.00 0.28 0.05 0.03 90.33 18:20:01 6 18.24 0.00 0.50 0.00 0.05 81.21 18:20:01 7 18.78 0.00 1.20 0.23 0.05 79.73 Average: all 16.68 0.00 0.79 1.41 0.05 81.07 Average: 0 14.84 0.00 0.83 0.52 0.04 83.76 Average: 1 33.39 0.00 1.07 0.57 0.07 64.89 Average: 2 13.83 0.00 0.58 1.60 0.05 83.94 Average: 3 9.33 0.00 0.49 5.88 0.03 84.27 Average: 4 13.06 0.00 0.95 2.21 0.04 83.74 Average: 5 11.23 0.00 0.51 0.25 0.04 87.98 Average: 6 18.63 0.00 0.55 0.11 0.06 80.65 Average: 7 19.11 0.00 1.31 0.16 0.05 79.37