---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3798 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 848 27618 0 3700 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:cf:fc:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fecf:fcda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:6d:fc:5e 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::42:5eff:fe6d:fc5e/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-3798) 06/29/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 130.35 3.95 126.40 64.80 79097.51 23:12:01 400.45 8.95 391.50 1625.32 93022.06 23:13:01 320.25 0.08 320.16 12.93 46673.29 23:14:01 247.08 0.67 246.41 54.39 15151.07 Average: 275.14 3.41 271.73 440.98 58401.20 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29909536 31633480 3029684 9.20 76176 1950896 1451080 4.27 926856 1795628 281184 23:12:01 29036336 31568172 3902884 11.85 110144 2688788 1642424 4.83 1103972 2409052 58808 23:13:01 28362544 31570692 4576676 13.89 154756 3242224 1722612 5.07 1446608 2654816 21728 23:14:01 28332340 31650444 4606880 13.99 174576 3324608 1421908 4.18 1429612 2699380 8692 Average: 28910189 31605697 4029031 12.23 128913 2801629 1559506 4.59 1226762 2389719 92603 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 23:11:01 ens3 104.02 72.61 1169.89 10.63 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 23:12:01 veth5f02618 22.54 30.21 3.74 147.52 0.00 0.00 0.00 0.01 23:12:01 ens3 182.79 136.59 3362.31 21.34 0.00 0.00 0.00 0.00 23:12:01 docker0 65.81 89.00 5.93 2185.51 0.00 0.00 0.00 0.00 23:13:01 vethe0bcf78 16.85 21.11 1.27 551.57 0.00 0.00 0.00 0.05 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 94.52 67.42 1339.85 10.95 0.00 0.00 0.00 0.00 23:13:01 docker0 52.66 77.40 5.64 1336.17 0.00 0.00 0.00 0.00 23:14:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 23:14:01 ens3 238.66 302.43 33.66 2224.20 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 155.21 145.07 1477.79 569.08 0.00 0.00 0.00 0.00 Average: docker0 29.74 41.79 2.91 884.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3798) 06/29/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 7.93 0.00 0.59 1.74 0.03 89.70 23:11:01 0 0.73 0.00 0.41 8.51 0.03 90.31 23:11:01 1 0.34 0.00 0.10 0.00 0.02 99.54 23:11:01 2 0.70 0.00 0.03 0.00 0.00 99.27 23:11:01 3 16.76 0.00 1.10 0.61 0.03 81.49 23:11:01 4 11.21 0.00 0.75 0.19 0.02 87.84 23:11:01 5 23.18 0.00 1.24 0.53 0.07 74.99 23:11:01 6 10.39 0.00 1.07 0.14 0.03 88.37 23:11:01 7 0.17 0.00 0.02 3.99 0.02 95.81 23:12:01 all 8.96 0.00 2.49 2.10 0.07 86.38 23:12:01 0 11.80 0.00 3.14 4.01 0.08 80.97 23:12:01 1 6.01 0.00 2.05 0.56 0.08 91.31 23:12:01 2 14.92 0.00 2.49 2.19 0.08 80.32 23:12:01 3 11.39 0.00 2.90 5.57 0.07 80.06 23:12:01 4 5.01 0.00 2.01 1.71 0.07 91.21 23:12:01 5 7.15 0.00 2.20 0.72 0.05 89.88 23:12:01 6 9.27 0.00 2.90 2.00 0.10 85.73 23:12:01 7 6.19 0.00 2.17 0.05 0.07 91.52 23:13:01 all 9.54 0.00 3.04 0.97 0.05 86.40 23:13:01 0 30.94 0.00 4.68 0.23 0.07 64.08 23:13:01 1 6.46 0.00 3.31 5.26 0.05 84.92 23:13:01 2 6.39 0.00 2.99 0.13 0.03 90.46 23:13:01 3 8.71 0.00 2.88 0.07 0.08 88.26 23:13:01 4 7.71 0.00 2.32 1.86 0.03 88.08 23:13:01 5 5.06 0.00 2.75 0.03 0.03 92.12 23:13:01 6 5.68 0.00 2.75 0.12 0.03 91.42 23:13:01 7 5.32 0.00 2.73 0.12 0.03 91.80 23:14:01 all 14.11 0.00 1.48 1.29 0.06 83.06 23:14:01 0 18.91 0.00 1.36 0.28 0.05 79.40 23:14:01 1 9.71 0.00 1.28 1.12 0.05 87.84 23:14:01 2 26.08 0.00 2.68 1.53 0.07 69.65 23:14:01 3 15.70 0.00 1.24 0.10 0.07 82.90 23:14:01 4 9.66 0.00 1.34 6.24 0.07 82.69 23:14:01 5 12.83 0.00 1.40 0.15 0.05 85.56 23:14:01 6 8.53 0.00 0.84 0.00 0.03 90.60 23:14:01 7 11.50 0.00 1.71 0.89 0.07 85.83 Average: all 10.15 0.00 1.90 1.53 0.05 86.37 Average: 0 15.66 0.00 2.41 3.24 0.06 78.64 Average: 1 5.65 0.00 1.69 1.73 0.05 90.88 Average: 2 12.05 0.00 2.05 0.97 0.05 84.88 Average: 3 13.13 0.00 2.03 1.59 0.06 83.19 Average: 4 8.38 0.00 1.61 2.51 0.05 87.45 Average: 5 12.02 0.00 1.90 0.36 0.05 85.67 Average: 6 8.46 0.00 1.89 0.56 0.05 89.03 Average: 7 5.81 0.00 1.66 1.25 0.05 91.23