---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4408 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 823 28898 0 2444 30909 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:11:e1:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe11:e1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:b1:c5:50 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-4408) 01/10/26 _x86_64_ (8 CPU) 05:27:58 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 356.71 74.05 282.65 5322.05 108917.71 05:30:01 224.10 18.21 205.88 671.35 85240.19 05:31:01 79.74 7.40 72.34 374.07 21165.27 Average: 220.18 33.22 186.96 2122.49 71774.39 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30230236 31665568 2708984 8.22 55072 1700964 1462836 4.30 877608 1556952 101524 05:30:01 29046296 30890712 3892924 11.82 87120 2053164 2278020 6.70 1699112 1870428 28084 05:31:01 29643996 31700744 3295224 10.00 94668 2250888 1383392 4.07 964020 1993552 95332 Average: 29640176 31419008 3299044 10.02 78953 2001672 1708083 5.03 1180247 1806977 74980 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 327.76 220.01 1613.59 71.34 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 405.70 285.80 2639.36 66.09 0.00 0.00 0.00 0.00 05:30:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 462.86 337.76 1768.45 94.86 0.00 0.00 0.00 0.00 05:31:01 lo 9.25 9.25 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.77 281.19 2007.13 77.43 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.49 0.49 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-4408) 01/10/26 _x86_64_ (8 CPU) 05:27:58 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.62 0.00 1.04 5.65 0.03 85.65 05:29:01 0 16.25 0.00 1.02 9.88 0.03 72.82 05:29:01 1 8.25 0.00 0.99 0.68 0.03 90.05 05:29:01 2 8.60 0.00 2.43 4.52 0.05 84.40 05:29:01 3 5.57 0.00 0.75 1.87 0.03 91.77 05:29:01 4 2.46 0.00 0.74 22.30 0.03 74.46 05:29:01 5 5.24 0.00 0.45 0.08 0.02 94.21 05:29:01 6 6.36 0.00 0.60 1.87 0.02 91.15 05:29:01 7 8.26 0.00 1.40 4.01 0.03 86.29 05:30:01 all 19.68 0.00 1.36 4.52 0.05 74.38 05:30:01 0 26.65 0.00 2.39 3.76 0.07 67.12 05:30:01 1 19.68 0.00 1.64 2.16 0.05 76.48 05:30:01 2 21.91 0.00 0.94 12.46 0.08 64.60 05:30:01 3 19.05 0.00 0.47 0.02 0.03 80.43 05:30:01 4 12.85 0.00 1.62 4.74 0.05 80.74 05:30:01 5 11.45 0.00 0.65 1.15 0.03 86.72 05:30:01 6 26.71 0.00 1.82 1.69 0.07 69.72 05:30:01 7 19.21 0.00 1.36 10.22 0.05 69.17 05:31:01 all 29.94 0.00 1.27 0.51 0.06 68.21 05:31:01 0 21.43 0.00 0.68 0.03 0.05 77.80 05:31:01 1 25.69 0.00 0.84 3.11 0.07 70.30 05:31:01 2 35.03 0.00 2.14 0.25 0.08 62.50 05:31:01 3 28.17 0.00 0.75 0.02 0.07 71.00 05:31:01 4 32.65 0.00 1.05 0.05 0.07 66.18 05:31:01 5 32.78 0.00 1.20 0.18 0.07 65.76 05:31:01 6 41.47 0.00 1.37 0.20 0.07 56.89 05:31:01 7 22.32 0.00 2.10 0.28 0.05 75.24 Average: all 19.09 0.00 1.23 3.56 0.05 76.08 Average: 0 21.44 0.00 1.36 4.56 0.05 72.59 Average: 1 17.87 0.00 1.15 1.98 0.05 78.95 Average: 2 21.86 0.00 1.84 5.74 0.07 70.49 Average: 3 17.62 0.00 0.66 0.63 0.04 81.04 Average: 4 16.00 0.00 1.14 9.02 0.05 73.79 Average: 5 16.48 0.00 0.77 0.47 0.04 82.24 Average: 6 24.84 0.00 1.26 1.25 0.05 72.59 Average: 7 16.60 0.00 1.62 4.83 0.04 76.91