---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8574 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 848 28401 0 2916 30862 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:8a:b9:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe8a:b947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:bd:89:f9 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:cbff:febd:89f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8574) 11/04/25 _x86_64_ (8 CPU) 06:06:53 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:00 379.29 74.10 305.20 5332.80 113820.16 06:09:01 186.40 8.61 177.79 1571.55 92964.56 06:10:01 157.22 0.03 157.19 0.27 35608.87 06:11:01 104.45 0.07 104.38 10.80 23018.83 Average: 206.77 20.65 186.12 1728.50 66467.44 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:00 30100732 31599448 2838488 8.62 58312 1757740 1538544 4.53 961592 1600216 140968 06:09:01 29246728 31618756 3692492 11.21 87948 2562648 1634828 4.81 1035096 2292928 448012 06:10:01 28879580 31636392 4059640 12.32 117444 2888356 1671900 4.92 1062196 2593852 246676 06:11:01 29154792 31659668 3784428 11.49 126152 2642128 1522708 4.48 1051432 2348028 364 Average: 29345458 31628566 3593762 10.91 97464 2462718 1591995 4.68 1027579 2208756 209005 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:08:00 ens3 333.90 224.64 1634.90 73.24 0.00 0.00 0.00 0.00 06:09:01 docker0 63.97 151.48 4.28 3109.96 0.00 0.00 0.00 0.00 06:09:01 lo 2.95 2.95 0.33 0.33 0.00 0.00 0.00 0.00 06:09:01 veth9b2db0e 63.97 151.61 5.16 3109.97 0.00 0.00 0.00 0.25 06:09:01 ens3 417.65 221.72 4489.52 69.76 0.00 0.00 0.00 0.00 06:10:01 docker0 51.21 71.79 5.95 1610.63 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 87.22 65.79 1614.08 10.30 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 06:11:01 ens3 303.55 400.77 22.91 3192.65 0.00 0.00 0.00 0.00 Average: docker0 28.94 56.21 2.56 1188.06 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 286.13 228.20 1950.90 833.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8574) 11/04/25 _x86_64_ (8 CPU) 06:06:53 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:00 all 8.78 0.00 1.25 3.91 0.04 86.03 06:08:00 0 9.30 0.00 0.97 0.43 0.03 89.26 06:08:00 1 11.63 0.00 0.93 0.27 0.02 87.15 06:08:00 2 2.25 0.00 2.07 12.78 0.05 82.85 06:08:00 3 3.16 0.00 0.82 8.66 0.03 87.32 06:08:00 4 6.67 0.00 1.22 1.95 0.03 90.13 06:08:00 5 20.12 0.00 2.21 5.56 0.05 72.06 06:08:00 6 10.54 0.00 0.94 0.70 0.02 87.80 06:08:00 7 6.56 0.00 0.80 0.95 0.05 91.63 06:09:01 all 8.69 0.00 1.49 2.80 0.05 86.98 06:09:01 0 2.40 0.00 1.09 0.07 0.05 96.40 06:09:01 1 12.84 0.00 1.91 0.02 0.05 85.19 06:09:01 2 3.72 0.00 1.30 16.17 0.05 78.76 06:09:01 3 4.39 0.00 0.96 0.63 0.03 94.00 06:09:01 4 11.01 0.00 1.63 0.44 0.05 86.87 06:09:01 5 9.98 0.00 1.50 0.25 0.07 88.21 06:09:01 6 23.87 0.00 2.19 1.58 0.07 72.30 06:09:01 7 1.24 0.00 1.37 3.23 0.05 94.12 06:10:01 all 9.82 0.00 1.87 0.95 0.03 87.32 06:10:01 0 4.06 0.00 0.68 0.00 0.00 95.26 06:10:01 1 47.66 0.00 8.20 0.15 0.08 43.90 06:10:01 2 14.50 0.00 2.12 0.89 0.03 82.46 06:10:01 3 2.54 0.00 0.40 0.43 0.05 96.58 06:10:01 4 0.57 0.00 0.28 0.00 0.00 99.15 06:10:01 5 1.67 0.00 0.65 0.02 0.02 97.65 06:10:01 6 5.48 0.00 1.29 0.33 0.02 92.88 06:10:01 7 2.13 0.00 1.36 5.85 0.05 90.61 06:11:01 all 13.47 0.00 1.19 0.46 0.06 84.81 06:11:01 0 9.24 0.00 1.44 0.12 0.07 89.13 06:11:01 1 18.99 0.00 1.20 0.00 0.07 79.74 06:11:01 2 11.70 0.00 0.89 0.00 0.03 87.39 06:11:01 3 8.25 0.00 0.84 0.00 0.07 90.84 06:11:01 4 4.66 0.00 0.58 0.00 0.03 94.72 06:11:01 5 20.46 0.00 1.13 0.00 0.08 78.33 06:11:01 6 17.16 0.00 1.85 0.37 0.07 80.56 06:11:01 7 17.33 0.00 1.61 3.21 0.08 77.76 Average: all 10.18 0.00 1.45 2.03 0.04 86.29 Average: 0 6.23 0.00 1.04 0.15 0.04 92.53 Average: 1 22.73 0.00 3.05 0.11 0.05 74.05 Average: 2 8.02 0.00 1.59 7.49 0.04 82.85 Average: 3 4.57 0.00 0.75 2.42 0.05 92.21 Average: 4 5.75 0.00 0.93 0.60 0.03 92.69 Average: 5 13.03 0.00 1.37 1.45 0.05 84.10 Average: 6 14.30 0.00 1.57 0.75 0.04 83.34 Average: 7 6.80 0.00 1.28 3.31 0.06 88.55