---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12017 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: 2799.996 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 848 27129 0 4189 30863 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:5e:00:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5e:4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:0d:61:04 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:bff:fe0d:6104/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12017) 11/12/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 295.20 35.54 259.66 2183.77 89966.21 00:58:01 136.66 2.87 133.79 389.54 72290.22 00:59:01 1060.37 0.15 1060.22 8.27 99606.13 01:00:01 57.87 1.12 56.76 76.12 10215.36 Average: 387.50 9.92 377.58 664.45 68018.16 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30048152 31739736 2891068 8.78 75484 1920492 1320076 3.88 842336 1742400 241308 00:58:01 28365392 31111120 4573828 13.89 107456 2906748 1687680 4.97 1540244 2634416 417644 00:59:01 27434224 31150220 5504996 16.71 216284 3628676 1832816 5.39 1661052 3293260 27616 01:00:01 27827004 31646704 5112216 15.52 220324 3730696 1453428 4.28 1204096 3377584 8692 Average: 28418693 31411945 4520527 13.72 154887 3046653 1573500 4.63 1311932 2761915 173815 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 00:57:01 ens3 245.74 163.32 1437.63 57.40 0.00 0.00 0.00 0.00 00:58:01 docker0 262.14 544.66 24.77 4398.87 0.00 0.00 0.00 0.00 00:58:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 00:58:01 veth47737d3 179.62 372.89 22.90 1883.96 0.00 0.00 0.00 0.15 00:58:01 ens3 616.76 303.63 5147.86 32.98 0.00 0.00 0.00 0.00 00:59:01 docker0 62.08 179.13 11.11 1902.39 0.00 0.00 0.00 0.00 00:59:01 vethd984a45 8.17 28.05 0.57 444.39 0.00 0.00 0.00 0.04 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 181.13 63.07 1902.71 12.41 0.00 0.00 0.00 0.00 01:00:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 01:00:01 lo 5.07 5.07 0.54 0.54 0.00 0.00 0.00 0.00 01:00:01 ens3 46.71 41.36 115.41 59.78 0.00 0.00 0.00 0.00 Average: docker0 81.09 180.99 8.98 1575.31 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 272.59 142.85 2150.91 40.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12017) 11/12/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.80 0.00 0.93 2.52 0.04 85.72 00:57:01 0 33.65 0.00 1.99 0.78 0.05 63.53 00:57:01 1 26.67 0.00 2.25 4.34 0.05 66.69 00:57:01 2 1.22 0.00 0.44 4.65 0.05 93.64 00:57:01 3 2.07 0.00 0.84 9.87 0.03 87.18 00:57:01 4 10.34 0.00 0.72 0.18 0.02 88.74 00:57:01 5 2.40 0.00 0.28 0.17 0.02 97.13 00:57:01 6 3.23 0.00 0.33 0.10 0.02 96.32 00:57:01 7 6.62 0.00 0.58 0.18 0.02 92.59 00:58:01 all 9.31 0.00 2.21 0.98 0.05 87.45 00:58:01 0 2.50 0.00 0.87 0.05 0.02 96.56 00:58:01 1 11.16 0.00 2.21 0.07 0.05 86.51 00:58:01 2 6.63 0.00 2.64 0.37 0.07 90.30 00:58:01 3 10.01 0.00 2.59 3.46 0.07 83.88 00:58:01 4 5.29 0.00 1.84 1.74 0.07 91.05 00:58:01 5 21.43 0.00 4.10 1.68 0.05 72.74 00:58:01 6 7.06 0.00 1.94 0.50 0.05 90.45 00:58:01 7 10.38 0.00 1.54 0.02 0.05 88.01 00:59:01 all 15.33 0.00 4.87 2.18 0.06 77.56 00:59:01 0 8.52 0.00 3.77 4.48 0.05 83.18 00:59:01 1 18.48 0.00 3.99 0.07 0.05 77.42 00:59:01 2 9.45 0.00 4.92 10.82 0.07 74.74 00:59:01 3 30.79 0.00 4.99 0.10 0.07 64.05 00:59:01 4 12.93 0.00 7.71 0.69 0.07 78.60 00:59:01 5 19.38 0.00 4.57 0.40 0.07 75.59 00:59:01 6 15.09 0.00 5.50 0.69 0.07 78.65 00:59:01 7 7.98 0.00 3.55 0.22 0.05 88.20 01:00:01 all 16.27 0.00 1.65 0.26 0.04 81.78 01:00:01 0 2.60 0.00 0.62 0.30 0.02 96.46 01:00:01 1 28.41 0.00 2.02 0.20 0.07 69.30 01:00:01 2 35.46 0.00 2.05 0.48 0.03 61.97 01:00:01 3 4.78 0.00 0.99 0.05 0.02 94.17 01:00:01 4 9.21 0.00 1.82 0.10 0.05 88.82 01:00:01 5 17.24 0.00 1.69 0.70 0.03 80.33 01:00:01 6 12.51 0.00 1.92 0.03 0.03 85.50 01:00:01 7 19.93 0.00 2.04 0.22 0.05 77.76 Average: all 12.92 0.00 2.41 1.49 0.05 83.13 Average: 0 11.83 0.00 1.81 1.40 0.03 84.94 Average: 1 21.20 0.00 2.62 1.17 0.05 74.96 Average: 2 13.22 0.00 2.51 4.07 0.05 80.14 Average: 3 11.91 0.00 2.35 3.36 0.05 82.32 Average: 4 9.44 0.00 3.01 0.68 0.05 86.83 Average: 5 15.10 0.00 2.66 0.74 0.04 81.47 Average: 6 9.46 0.00 2.41 0.33 0.04 87.75 Average: 7 11.23 0.00 1.93 0.16 0.04 86.64