---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45318 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 862 26606 0 4698 30848 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:19:e8:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe19:e82e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:2f:c7:3e 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-45318) 10/02/24 _x86_64_ (8 CPU) 12:22:55 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:03 309.25 73.75 235.49 5277.52 53958.34 12:25:01 96.23 14.49 81.74 1019.85 24187.46 12:26:01 135.96 20.21 115.75 779.60 29863.16 12:27:01 129.78 7.13 122.65 827.20 105259.79 12:28:01 28.53 0.25 28.28 13.46 18547.71 Average: 140.24 23.23 117.01 1587.25 46509.85 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:03 30406572 31734396 2532648 7.69 46324 1605572 1444128 4.25 799004 1470608 41136 12:25:01 30067168 31678460 2872052 8.72 72596 1847676 1492492 4.39 899128 1677556 144604 12:26:01 27261864 30041352 5677356 17.24 94132 2960024 3441916 10.13 2618004 2685468 902680 12:27:01 24668080 29353100 8271140 25.11 105560 4785684 7166920 21.09 3363256 4434244 1340 12:28:01 27290200 31627828 5649020 17.15 105952 4453004 1483740 4.37 1132308 4082716 4448 Average: 27938777 30887027 5000443 15.18 84913 3130392 3005839 8.84 1762340 2870118 218842 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:03 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:24:03 ens3 292.17 231.96 951.71 72.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 ens3 51.03 34.89 875.93 6.96 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.38 3.38 0.48 0.48 0.00 0.00 0.00 0.00 12:26:01 ens3 580.29 426.63 9630.97 88.10 0.00 0.00 0.00 0.00 12:27:01 veth0a650ef 0.15 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 veth7e669a9 9.87 8.57 0.95 1.70 0.00 0.00 0.00 0.00 12:27:01 br-43fbcaf7faa4 1.48 2.72 0.18 0.22 0.00 0.00 0.00 0.00 12:27:01 veth005e96c 5.83 8.70 1.47 0.78 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 43.13 43.13 4.02 4.02 0.00 0.00 0.00 0.00 12:28:01 ens3 1725.53 1328.96 13527.79 359.99 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 Average: lo 8.08 8.08 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 346.46 266.63 2722.40 72.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45318) 10/02/24 _x86_64_ (8 CPU) 12:22:55 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:03 all 5.96 0.00 1.10 7.90 0.05 85.00 12:24:03 0 3.33 0.00 0.87 3.01 0.05 92.74 12:24:03 1 9.93 0.00 0.92 1.82 0.03 87.30 12:24:03 2 2.20 0.00 0.62 1.80 0.05 95.33 12:24:03 3 2.56 0.00 1.62 10.64 0.03 85.15 12:24:03 4 9.77 0.00 0.77 1.34 0.03 88.09 12:24:03 5 3.28 0.00 2.56 31.94 0.07 62.15 12:24:03 6 8.96 0.00 0.77 10.86 0.07 79.33 12:24:03 7 7.67 0.00 0.65 1.99 0.03 89.66 12:25:01 all 8.10 0.00 0.70 4.85 0.03 86.32 12:25:01 0 2.14 0.00 0.40 0.14 0.00 97.32 12:25:01 1 5.39 0.00 0.59 4.41 0.05 89.56 12:25:01 2 0.57 0.00 0.35 1.19 0.00 97.90 12:25:01 3 0.41 0.00 0.24 0.00 0.00 99.34 12:25:01 4 13.84 0.00 0.97 5.19 0.07 79.93 12:25:01 5 17.15 0.00 1.35 25.38 0.03 56.09 12:25:01 6 20.24 0.00 1.32 1.78 0.03 76.63 12:25:01 7 5.13 0.00 0.41 0.69 0.05 93.71 12:26:01 all 25.00 0.00 2.21 4.49 0.09 68.21 12:26:01 0 27.39 0.00 2.61 2.83 0.10 67.07 12:26:01 1 25.77 0.00 2.42 7.96 0.08 63.76 12:26:01 2 20.59 0.00 2.24 0.93 0.08 76.17 12:26:01 3 31.62 0.00 1.84 2.22 0.10 64.22 12:26:01 4 30.73 0.00 2.15 1.89 0.10 65.13 12:26:01 5 17.12 0.00 2.27 5.95 0.08 74.58 12:26:01 6 29.18 0.00 1.40 2.97 0.08 66.36 12:26:01 7 17.66 0.00 2.73 11.16 0.07 68.38 12:27:01 all 8.05 0.00 2.72 9.19 0.05 80.00 12:27:01 0 6.51 0.00 3.21 0.34 0.08 89.85 12:27:01 1 6.65 0.00 1.79 6.31 0.03 85.22 12:27:01 2 9.44 0.00 2.69 1.67 0.05 86.15 12:27:01 3 11.60 0.00 2.31 0.54 0.05 85.51 12:27:01 4 5.34 0.00 2.76 0.82 0.03 91.04 12:27:01 5 8.66 0.00 2.60 3.83 0.05 84.86 12:27:01 6 7.60 0.00 3.36 12.10 0.05 76.89 12:27:01 7 8.58 0.00 3.03 48.16 0.07 40.17 12:28:01 all 3.58 0.00 0.99 1.54 0.04 93.83 12:28:01 0 3.87 0.00 1.00 0.00 0.05 95.08 12:28:01 1 3.90 0.00 1.32 0.18 0.05 94.55 12:28:01 2 5.16 0.00 0.94 0.32 0.05 93.53 12:28:01 3 2.37 0.00 0.89 0.02 0.03 96.69 12:28:01 4 3.19 0.00 1.00 0.13 0.07 95.60 12:28:01 5 2.34 0.00 1.04 1.67 0.03 94.92 12:28:01 6 3.44 0.00 0.94 9.98 0.05 85.59 12:28:01 7 4.40 0.00 0.82 0.05 0.05 94.68 Average: all 10.13 0.00 1.55 5.59 0.05 82.68 Average: 0 8.66 0.00 1.62 1.27 0.06 88.39 Average: 1 10.33 0.00 1.41 4.13 0.05 84.08 Average: 2 7.61 0.00 1.37 1.18 0.05 89.79 Average: 3 9.72 0.00 1.39 2.70 0.04 86.15 Average: 4 12.54 0.00 1.53 1.85 0.06 84.02 Average: 5 9.66 0.00 1.97 13.67 0.05 74.65 Average: 6 13.82 0.00 1.56 7.58 0.06 76.98 Average: 7 8.70 0.00 1.53 12.41 0.05 77.31