---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3035 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 794 27327 0 4045 30917 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:40:19:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe40:19c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:0d:85:d8 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:a9ff:fe0d:85d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3035) 08/03/26 _x86_64_ (8 CPU) 11:39:00 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 117.81 49.65 68.16 3426.67 19283.65 11:42:01 184.54 56.19 128.35 4423.93 34782.87 11:43:01 261.14 5.30 255.84 758.27 54809.13 11:44:01 98.10 2.62 95.48 122.51 23781.10 Average: 165.60 28.35 137.24 2177.64 33222.26 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 30222184 31758276 2717028 8.25 66568 1782300 1401204 4.12 793156 1641056 164332 11:42:01 28706024 31008440 4233188 12.85 100436 2490716 2135552 6.28 1693292 2198436 162684 11:43:01 26313216 29852160 6625996 20.12 110140 3696080 3337524 9.82 3293888 2929536 147084 11:44:01 27978008 31650380 4961204 15.06 116784 3808632 1491456 4.39 1610424 2950116 27112 Average: 28304858 31067314 4634354 14.07 98482 2944432 2091434 6.15 1847690 2429786 125303 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 398.98 252.80 1653.91 64.05 0.00 0.00 0.00 0.00 11:41:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 223.73 162.66 4314.17 21.10 0.00 0.00 0.00 0.00 11:42:01 lo 91.95 91.95 17.74 17.74 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 281.64 179.55 5460.42 16.14 0.00 0.00 0.00 0.00 11:43:01 lo 180.95 180.95 31.94 31.94 0.00 0.00 0.00 0.00 11:43:01 vethd02bb97 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:43:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:44:01 ens3 19.30 14.98 25.54 5.37 0.00 0.00 0.00 0.00 11:44:01 lo 22.05 22.05 2.99 2.99 0.00 0.00 0.00 0.00 11:44:01 docker0 5.60 7.20 0.68 1.01 0.00 0.00 0.00 0.00 Average: ens3 230.21 152.08 2868.57 26.51 0.00 0.00 0.00 0.00 Average: lo 74.30 74.30 13.25 13.25 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.85 0.17 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3035) 08/03/26 _x86_64_ (8 CPU) 11:39:00 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 8.86 0.00 0.80 6.18 0.04 84.12 11:41:01 0 1.83 0.00 0.46 7.09 0.03 90.59 11:41:01 1 29.69 0.00 2.13 7.00 0.07 61.11 11:41:01 2 4.04 0.00 0.66 22.48 0.03 72.78 11:41:01 3 9.86 0.00 0.86 0.66 0.03 88.58 11:41:01 4 7.03 0.00 0.73 1.16 0.03 91.05 11:41:01 5 2.94 0.00 0.41 1.63 0.02 95.01 11:41:01 6 10.88 0.00 0.68 3.30 0.05 85.10 11:41:01 7 4.53 0.00 0.44 6.14 0.03 88.85 11:42:01 all 22.65 0.00 1.22 2.51 0.08 73.55 11:42:01 0 17.77 0.00 1.32 3.64 0.07 77.21 11:42:01 1 18.84 0.00 0.87 1.25 0.07 78.98 11:42:01 2 22.23 0.00 0.97 5.12 0.10 71.58 11:42:01 3 38.94 0.00 1.97 1.90 0.08 57.11 11:42:01 4 20.53 0.00 0.77 0.64 0.07 78.00 11:42:01 5 20.90 0.00 0.98 1.64 0.08 76.40 11:42:01 6 25.81 0.00 1.45 0.67 0.08 71.99 11:42:01 7 16.18 0.00 1.42 5.23 0.07 77.09 11:43:01 all 26.20 0.00 1.88 4.09 0.09 67.74 11:43:01 0 29.41 0.00 1.94 2.59 0.08 65.98 11:43:01 1 21.85 0.00 2.31 3.84 0.07 71.93 11:43:01 2 24.01 0.00 1.42 4.21 0.07 70.30 11:43:01 3 23.92 0.00 2.11 0.08 0.12 73.77 11:43:01 4 30.47 0.00 2.24 1.02 0.10 66.17 11:43:01 5 29.33 0.00 1.81 0.75 0.08 68.02 11:43:01 6 23.00 0.00 1.07 0.29 0.10 75.54 11:43:01 7 27.63 0.00 2.12 19.88 0.10 50.27 11:44:01 all 12.40 0.00 1.10 2.25 0.05 84.20 11:44:01 0 10.87 0.00 0.97 0.20 0.05 87.91 11:44:01 1 15.12 0.00 1.59 0.63 0.07 82.59 11:44:01 2 12.07 0.00 1.30 0.23 0.05 86.34 11:44:01 3 29.13 0.00 1.42 0.52 0.08 68.85 11:44:01 4 8.29 0.00 0.74 0.10 0.02 90.86 11:44:01 5 6.42 0.00 0.94 0.67 0.03 91.94 11:44:01 6 11.63 0.00 1.02 0.77 0.07 86.51 11:44:01 7 5.68 0.00 0.87 14.86 0.03 78.56 Average: all 17.56 0.00 1.25 3.75 0.06 77.38 Average: 0 15.02 0.00 1.17 3.37 0.06 80.38 Average: 1 21.35 0.00 1.72 3.17 0.07 73.70 Average: 2 15.63 0.00 1.09 7.96 0.06 75.26 Average: 3 25.52 0.00 1.59 0.79 0.08 72.01 Average: 4 16.62 0.00 1.12 0.73 0.05 81.48 Average: 5 14.94 0.00 1.04 1.17 0.05 82.79 Average: 6 17.86 0.00 1.06 1.25 0.08 79.76 Average: 7 13.54 0.00 1.22 11.55 0.06 73.64