---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17044 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 864 28278 0 3024 30856 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:f5:c5:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fef5:c5cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:d1:7f:6f 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 inet6 fe80::42:fff:fed1:7f6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17044) 09/01/26 _x86_64_ (8 CPU) 05:03:41 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 143.54 73.25 70.29 5203.80 57539.61 05:06:01 63.26 0.24 63.02 22.64 25192.07 05:07:01 157.22 19.11 138.11 475.25 36131.44 05:08:01 49.71 4.25 45.46 455.26 23634.73 05:09:01 38.96 0.93 38.03 26.66 22169.64 05:10:01 114.41 2.72 111.70 371.34 47852.05 Average: 94.61 16.80 77.81 1095.45 35448.75 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30373984 31711396 2565236 7.79 48980 1612180 1467156 4.32 829764 1474172 40200 05:06:01 30158048 31741720 2781172 8.44 69108 1825292 1436552 4.23 806908 1684776 175592 05:07:01 29140252 31017112 3798968 11.53 85180 2087968 2425272 7.14 1561568 1916156 6768 05:08:01 28192456 30216112 4746764 14.41 90900 2222472 3222200 9.48 2406304 2002280 21428 05:09:01 27654280 29749316 5284940 16.04 94180 2286524 5207924 15.32 2890136 2041636 9628 05:10:01 27543636 30295352 5395584 16.38 102208 2922828 2658884 7.82 2514052 2503284 0 Average: 28843776 30788501 4095444 12.43 81759 2159544 2736331 8.05 1834789 1937051 42269 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 ens3 300.10 216.90 971.68 57.69 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 88.58 61.94 845.70 7.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 05:07:01 ens3 241.63 193.33 1678.50 35.38 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:08:01 ens3 285.09 236.58 1576.25 103.14 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 346.89 239.06 817.43 124.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:10:01 ens3 157.01 110.91 1492.60 35.08 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 236.96 176.77 1231.44 60.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17044) 09/01/26 _x86_64_ (8 CPU) 05:03:41 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 6.57 0.00 1.02 6.58 0.03 85.80 05:05:02 0 7.19 0.00 1.05 7.94 0.03 83.78 05:05:02 1 13.32 0.00 0.90 5.43 0.02 80.33 05:05:02 2 7.97 0.00 1.00 6.95 0.03 84.05 05:05:02 3 4.40 0.00 2.07 1.96 0.02 91.56 05:05:02 4 4.95 0.00 0.60 4.37 0.02 90.06 05:05:02 5 10.00 0.00 1.07 5.42 0.05 83.46 05:05:02 6 2.73 0.00 0.77 5.46 0.02 91.03 05:05:02 7 1.99 0.00 0.70 15.07 0.03 82.21 05:06:01 all 5.08 0.00 0.43 7.07 0.01 87.42 05:06:01 0 8.40 0.00 0.42 2.07 0.02 89.09 05:06:01 1 8.00 0.00 0.70 0.19 0.00 91.12 05:06:01 2 0.08 0.00 0.31 37.30 0.00 62.31 05:06:01 3 6.80 0.00 0.39 0.93 0.02 91.86 05:06:01 4 0.37 0.00 0.07 0.41 0.00 99.15 05:06:01 5 5.09 0.00 0.31 0.68 0.00 93.93 05:06:01 6 4.03 0.00 0.52 12.07 0.02 83.37 05:06:01 7 7.86 0.00 0.75 2.90 0.00 88.49 05:07:01 all 14.62 0.00 1.04 3.14 0.02 81.18 05:07:01 0 17.61 0.00 0.38 0.57 0.02 81.42 05:07:01 1 15.61 0.00 1.67 1.43 0.03 81.26 05:07:01 2 24.99 0.00 2.49 10.62 0.05 61.84 05:07:01 3 6.42 0.00 0.70 1.65 0.02 91.21 05:07:01 4 7.85 0.00 0.68 0.57 0.02 90.88 05:07:01 5 22.25 0.00 0.77 4.15 0.02 72.81 05:07:01 6 9.98 0.00 1.02 2.05 0.02 86.93 05:07:01 7 12.31 0.00 0.60 4.09 0.03 82.97 05:08:01 all 46.30 0.00 1.69 0.56 0.03 51.43 05:08:01 0 46.47 0.00 2.53 0.08 0.03 50.88 05:08:01 1 50.71 0.00 1.70 0.03 0.03 47.52 05:08:01 2 40.44 0.00 1.34 2.66 0.03 55.53 05:08:01 3 42.34 0.00 1.29 0.03 0.02 56.32 05:08:01 4 49.65 0.00 1.64 0.07 0.02 48.63 05:08:01 5 50.33 0.00 1.52 0.80 0.03 47.32 05:08:01 6 37.95 0.00 1.33 0.00 0.03 60.69 05:08:01 7 52.54 0.00 2.09 0.80 0.02 44.56 05:09:01 all 67.42 0.00 2.05 0.36 0.03 30.13 05:09:01 0 70.74 0.00 2.75 0.03 0.03 26.44 05:09:01 1 70.87 0.00 1.97 0.12 0.03 27.01 05:09:01 2 63.62 0.00 1.84 1.69 0.02 32.84 05:09:01 3 64.46 0.00 2.16 0.03 0.03 33.31 05:09:01 4 73.32 0.00 1.94 0.07 0.03 24.64 05:09:01 5 66.34 0.00 2.09 0.84 0.05 30.68 05:09:01 6 66.91 0.00 1.69 0.07 0.03 31.30 05:09:01 7 63.07 0.00 2.01 0.07 0.02 34.84 05:10:01 all 33.77 0.00 1.70 5.50 0.04 59.00 05:10:01 0 31.34 0.00 1.61 5.02 0.02 62.02 05:10:01 1 37.48 0.00 1.65 1.29 0.03 59.55 05:10:01 2 33.93 0.00 1.66 4.60 0.03 59.78 05:10:01 3 32.49 0.00 1.32 0.82 0.03 65.34 05:10:01 4 33.84 0.00 1.96 28.15 0.03 36.01 05:10:01 5 31.53 0.00 1.44 1.04 0.02 65.98 05:10:01 6 30.94 0.00 1.25 2.89 0.05 64.87 05:10:01 7 38.67 0.00 2.62 0.28 0.05 58.37 Average: all 29.01 0.00 1.32 3.86 0.03 65.79 Average: 0 30.36 0.00 1.46 2.62 0.03 65.53 Average: 1 32.72 0.00 1.43 1.42 0.03 64.41 Average: 2 28.57 0.00 1.44 10.57 0.03 59.39 Average: 3 26.19 0.00 1.32 0.90 0.02 71.56 Average: 4 28.37 0.00 1.15 5.61 0.02 64.85 Average: 5 30.96 0.00 1.20 2.16 0.03 65.65 Average: 6 25.42 0.00 1.10 3.74 0.03 69.71 Average: 7 29.46 0.00 1.46 3.87 0.03 65.18