---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6558 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 850 28596 0 2720 30879 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:7c:6b:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe7c:6ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:91:6a:fa 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-6558) 06/03/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 193.22 18.79 174.43 397.63 109116.01 18:16:01 109.40 5.77 103.63 391.40 14521.31 18:17:01 5.56 0.92 4.65 48.38 261.65 18:18:01 17.38 4.72 12.66 146.11 1074.49 Average: 80.92 7.50 73.42 245.24 30916.31 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29719984 31542256 3219236 9.77 79968 2041720 1972828 5.80 1029840 1879912 236440 18:16:01 27598644 29615928 5340576 16.21 89664 2218452 3735552 10.99 2993652 2016044 4896 18:17:01 26950740 28971112 5988480 18.18 89768 2221164 4276092 12.58 3643468 2011820 364 18:18:01 29294500 31628740 3644720 11.06 91980 2528444 1424468 4.19 1160220 2147876 309540 Average: 28390967 30439509 4548253 13.81 87845 2252445 2852235 8.39 2206795 2013913 137810 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 138.74 100.97 1952.67 20.13 0.00 0.00 0.00 0.00 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 875.72 467.62 2657.15 170.50 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 220.61 157.00 74.11 61.34 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 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 184.70 152.02 296.90 1572.82 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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 Average: ens3 355.84 219.90 1242.20 458.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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-6558) 06/03/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.55 0.00 0.89 1.67 0.04 85.85 18:15:01 0 7.52 0.00 0.73 0.15 0.03 91.57 18:15:01 1 6.97 0.00 0.61 0.36 0.03 92.03 18:15:01 2 17.54 0.00 1.22 0.08 0.05 81.10 18:15:01 3 23.46 0.00 1.62 2.53 0.05 72.34 18:15:01 4 8.35 0.00 0.78 0.46 0.03 90.38 18:15:01 5 5.60 0.00 0.37 0.92 0.03 93.07 18:15:01 6 15.14 0.00 0.88 5.34 0.07 78.56 18:15:01 7 7.84 0.00 0.90 3.50 0.03 87.72 18:16:01 all 25.22 0.00 1.35 0.21 0.08 73.15 18:16:01 0 23.08 0.00 1.27 0.03 0.07 75.55 18:16:01 1 39.04 0.00 1.44 0.05 0.08 59.39 18:16:01 2 19.32 0.00 0.93 0.02 0.08 79.65 18:16:01 3 23.35 0.00 0.94 0.27 0.07 75.38 18:16:01 4 33.61 0.00 2.07 0.79 0.08 63.44 18:16:01 5 18.15 0.00 0.95 0.20 0.07 80.63 18:16:01 6 31.12 0.00 1.41 0.17 0.08 67.22 18:16:01 7 14.04 0.00 1.81 0.17 0.07 83.92 18:17:01 all 18.10 0.00 0.48 0.03 0.06 81.34 18:17:01 0 22.36 0.00 0.55 0.02 0.10 76.97 18:17:01 1 22.26 0.00 0.48 0.02 0.05 77.19 18:17:01 2 20.53 0.00 0.65 0.00 0.05 78.77 18:17:01 3 27.87 0.00 0.50 0.00 0.07 71.57 18:17:01 4 20.36 0.00 0.40 0.00 0.07 79.17 18:17:01 5 25.14 0.00 0.57 0.10 0.07 74.13 18:17:01 6 3.19 0.00 0.17 0.08 0.03 96.53 18:17:01 7 3.12 0.00 0.48 0.02 0.03 96.35 18:18:01 all 14.79 0.00 0.63 0.08 0.05 84.44 18:18:01 0 4.56 0.00 0.33 0.00 0.03 95.07 18:18:01 1 26.50 0.00 0.63 0.08 0.07 72.72 18:18:01 2 22.67 0.00 0.63 0.00 0.07 76.63 18:18:01 3 16.65 0.00 0.70 0.10 0.05 82.50 18:18:01 4 13.49 0.00 0.95 0.08 0.05 85.43 18:18:01 5 16.28 0.00 0.80 0.38 0.07 82.47 18:18:01 6 12.71 0.00 0.55 0.02 0.03 86.69 18:18:01 7 5.49 0.00 0.48 0.00 0.02 94.01 Average: all 17.44 0.00 0.84 0.49 0.06 81.18 Average: 0 14.40 0.00 0.72 0.05 0.06 84.77 Average: 1 23.76 0.00 0.79 0.13 0.06 75.27 Average: 2 20.02 0.00 0.86 0.03 0.06 79.03 Average: 3 22.84 0.00 0.94 0.72 0.06 75.45 Average: 4 18.98 0.00 1.05 0.33 0.06 79.58 Average: 5 16.33 0.00 0.67 0.40 0.06 82.53 Average: 6 15.53 0.00 0.75 1.38 0.05 82.28 Average: 7 7.62 0.00 0.92 0.91 0.04 90.52