---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-650 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 12G 144G 8% / 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 836 27309 0 4021 30874 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:b7:ff:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb7:ff25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a3:5a:20 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::42:55ff:fea3:5a20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-650) 10/06/25 _x86_64_ (8 CPU) 07:26:27 LINUX RESTART (8 CPU) 07:27:03 tps rtps wtps bread/s bwrtn/s 07:28:01 272.11 30.08 242.03 998.45 13007.96 07:29:01 217.91 9.38 208.53 1591.07 53341.51 07:30:01 106.20 0.27 105.93 31.19 59575.94 Average: 197.92 13.05 184.86 872.17 42300.56 07:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30207936 31728032 2731284 8.29 66372 1767476 1398028 4.11 821456 1627260 129972 07:29:01 28715164 31676136 4224056 12.82 110308 3086752 1504776 4.43 990976 2813980 64628 07:30:01 28039472 31675924 4899748 14.88 123236 3720312 1444044 4.25 1098512 3356824 560 Average: 28987524 31693364 3951696 12.00 99972 2858180 1448949 4.26 970315 2599355 65053 07:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 219.41 137.55 1207.07 54.33 0.00 0.00 0.00 0.00 07:28:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 382.52 215.26 6103.08 21.63 0.00 0.00 0.00 0.00 07:29:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 07:29:01 docker0 27.85 38.73 2.80 532.04 0.00 0.00 0.00 0.00 07:30:01 ens3 57.02 63.49 28.44 319.34 0.00 0.00 0.00 0.00 07:30:01 lo 5.87 5.87 0.50 0.50 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.65 138.78 2460.12 132.64 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 9.39 13.07 0.94 179.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-650) 10/06/25 _x86_64_ (8 CPU) 07:26:27 LINUX RESTART (8 CPU) 07:27:03 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 8.58 0.00 0.75 4.22 0.03 86.42 07:28:01 0 13.11 0.00 2.03 6.11 0.03 78.72 07:28:01 1 4.62 0.00 0.24 3.22 0.03 91.89 07:28:01 2 3.54 0.00 0.36 0.05 0.02 96.03 07:28:01 3 3.93 0.00 0.33 3.29 0.02 92.43 07:28:01 4 1.88 0.00 0.19 0.09 0.02 97.83 07:28:01 5 22.94 0.00 1.95 17.26 0.05 57.80 07:28:01 6 4.16 0.00 0.17 0.03 0.00 95.64 07:28:01 7 14.52 0.00 0.71 3.69 0.03 81.05 07:29:01 all 8.40 0.00 2.34 5.96 0.05 83.25 07:29:01 0 7.42 0.00 1.34 1.10 0.05 90.09 07:29:01 1 12.94 0.00 3.26 1.33 0.07 82.42 07:29:01 2 9.97 0.00 2.83 8.83 0.05 78.32 07:29:01 3 5.39 0.00 2.27 0.10 0.03 92.21 07:29:01 4 2.45 0.00 1.11 1.93 0.02 94.49 07:29:01 5 10.93 0.00 2.40 7.95 0.05 78.67 07:29:01 6 4.77 0.00 2.67 0.13 0.03 92.40 07:29:01 7 13.31 0.00 2.84 26.26 0.07 57.52 07:30:01 all 31.25 0.00 4.40 4.27 0.09 60.00 07:30:01 0 31.24 0.00 4.08 0.18 0.07 64.43 07:30:01 1 30.02 0.00 4.33 0.40 0.08 65.16 07:30:01 2 31.26 0.00 4.54 0.47 0.08 63.65 07:30:01 3 33.99 0.00 4.60 1.57 0.10 59.73 07:30:01 4 29.62 0.00 4.65 5.14 0.08 60.50 07:30:01 5 33.33 0.00 4.42 0.64 0.08 61.53 07:30:01 6 32.43 0.00 5.10 20.01 0.10 42.35 07:30:01 7 28.05 0.00 3.45 5.77 0.08 62.65 Average: all 16.15 0.00 2.51 4.82 0.05 76.46 Average: 0 17.30 0.00 2.49 2.43 0.05 77.73 Average: 1 15.99 0.00 2.64 1.63 0.06 79.69 Average: 2 15.02 0.00 2.60 3.15 0.05 79.18 Average: 3 14.55 0.00 2.42 1.64 0.05 81.34 Average: 4 11.38 0.00 2.00 2.40 0.04 84.18 Average: 5 22.38 0.00 2.93 8.53 0.06 66.09 Average: 6 13.87 0.00 2.67 6.79 0.05 76.63 Average: 7 18.66 0.00 2.35 12.00 0.06 66.93