---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1796 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 708K 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 833 27918 0 3415 30884 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:27:9b:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe27:9bb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:d0:66:3e 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 inet6 fe80::42:3cff:fed0:663e/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-1796) 10/01/25 _x86_64_ (8 CPU) 11:57:59 LINUX RESTART (8 CPU) 11:58:01 tps rtps wtps bread/s bwrtn/s 11:59:02 305.35 84.87 220.48 5428.19 57495.37 12:00:01 109.81 6.95 102.86 1313.95 29760.79 12:01:01 95.20 2.10 93.10 338.34 52250.49 12:02:01 300.37 0.25 300.12 11.60 56731.08 Average: 203.07 23.61 179.46 1775.09 49140.51 11:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:02 30331644 31691596 2607576 7.92 51284 1630640 1454124 4.28 852644 1489940 62016 12:00:01 29575276 31718920 3363944 10.21 81032 2356052 1487844 4.38 902432 2135648 540392 12:01:01 28238680 30861088 4700540 14.27 96636 2805768 2764760 8.13 1862132 2474204 12088 12:02:01 28633208 31657372 4306012 13.07 121148 3176568 1449052 4.26 1073624 2862840 1276 Average: 29194702 31482244 3744518 11.37 87525 2492257 1788945 5.26 1172708 2240658 153943 11:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:59:02 ens3 313.53 224.63 1038.53 73.19 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 12:00:01 ens3 329.71 185.51 4199.51 20.46 0.00 0.00 0.00 0.00 12:01:01 veth93cdc1e 136.39 199.22 13.19 3153.91 0.00 0.00 0.00 0.26 12:01:01 docker0 136.39 199.07 11.32 3153.90 0.00 0.00 0.00 0.00 12:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:01:01 ens3 205.10 141.21 3155.08 14.41 0.00 0.00 0.00 0.00 12:02:01 docker0 74.69 108.07 6.00 1212.98 0.00 0.00 0.00 0.00 12:02:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 ens3 214.51 130.14 2314.33 14.19 0.00 0.00 0.00 0.00 Average: docker0 52.99 77.10 4.35 1096.24 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 265.45 170.31 2670.43 30.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1796) 10/01/25 _x86_64_ (8 CPU) 11:57:59 LINUX RESTART (8 CPU) 11:58:01 CPU %user %nice %system %iowait %steal %idle 11:59:02 all 7.27 0.00 1.19 4.22 0.03 87.29 11:59:02 0 8.94 0.00 1.55 1.97 0.03 87.50 11:59:02 1 2.89 0.00 0.70 0.67 0.03 95.71 11:59:02 2 4.16 0.00 1.00 1.72 0.05 93.06 11:59:02 3 3.79 0.00 1.14 1.74 0.03 93.30 11:59:02 4 6.59 0.00 0.82 1.25 0.03 91.31 11:59:02 5 14.51 0.00 1.99 1.30 0.05 82.15 11:59:02 6 3.37 0.00 0.87 22.32 0.03 73.41 11:59:02 7 13.89 0.00 1.45 2.85 0.05 81.76 12:00:01 all 8.54 0.00 1.37 3.35 0.04 86.70 12:00:01 0 3.93 0.00 1.00 0.00 0.02 95.05 12:00:01 1 3.52 0.00 0.65 0.12 0.02 95.70 12:00:01 2 4.04 0.00 1.25 2.17 0.05 92.49 12:00:01 3 6.07 0.00 1.35 1.36 0.03 91.19 12:00:01 4 2.38 0.00 1.45 0.05 0.02 96.10 12:00:01 5 26.61 0.00 2.36 2.30 0.09 68.65 12:00:01 6 8.08 0.00 1.30 19.16 0.07 71.39 12:00:01 7 13.67 0.00 1.57 1.72 0.05 82.99 12:01:01 all 17.57 0.00 0.87 2.11 0.06 79.38 12:01:01 0 18.90 0.00 1.03 0.00 0.07 80.00 12:01:01 1 13.32 0.00 0.85 0.60 0.05 85.18 12:01:01 2 16.56 0.00 0.60 0.00 0.05 82.79 12:01:01 3 17.63 0.00 0.89 7.69 0.07 73.73 12:01:01 4 20.41 0.00 0.72 0.03 0.05 78.79 12:01:01 5 12.79 0.00 0.65 0.25 0.05 86.25 12:01:01 6 17.97 0.00 0.62 0.59 0.05 80.78 12:01:01 7 23.01 0.00 1.64 7.75 0.07 67.54 12:02:01 all 20.15 0.00 1.95 2.59 0.08 75.24 12:02:01 0 19.14 0.00 1.89 0.08 0.07 78.82 12:02:01 1 20.61 0.00 2.03 2.55 0.08 74.72 12:02:01 2 18.96 0.00 1.52 0.05 0.08 79.39 12:02:01 3 21.77 0.00 1.64 8.02 0.08 68.48 12:02:01 4 30.65 0.00 2.24 2.19 0.08 64.84 12:02:01 5 13.70 0.00 1.12 4.26 0.07 80.86 12:02:01 6 19.22 0.00 1.97 0.05 0.08 78.68 12:02:01 7 17.19 0.00 3.17 3.52 0.08 76.03 Average: all 13.40 0.00 1.34 3.07 0.05 82.13 Average: 0 12.77 0.00 1.37 0.52 0.05 85.30 Average: 1 10.10 0.00 1.06 0.99 0.05 87.81 Average: 2 10.96 0.00 1.09 0.98 0.06 86.91 Average: 3 12.34 0.00 1.25 4.72 0.05 81.63 Average: 4 15.03 0.00 1.30 0.88 0.05 82.74 Average: 5 16.86 0.00 1.53 2.03 0.06 79.53 Average: 6 12.18 0.00 1.19 10.48 0.06 76.09 Average: 7 16.95 0.00 1.96 3.97 0.06 77.06