---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-668 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 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 846 27898 0 3422 30870 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:9f:2a:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe9f:2add/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:87:e5:a1 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::42:85ff:fe87:e5a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-668) 10/06/25 _x86_64_ (8 CPU) 08:57:35 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 286.42 57.72 228.70 3668.86 69315.51 09:00:01 154.19 8.88 145.31 1638.93 72090.38 09:01:01 145.53 0.08 145.45 6.26 80407.06 Average: 195.38 22.23 173.15 1771.25 73938.01 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30157688 31693020 2781532 8.44 66612 1781056 1392776 4.10 850536 1639132 163368 09:00:01 28544020 31058608 4395200 13.34 85356 2715124 2476856 7.29 1616672 2425268 271616 09:01:01 28854308 31674068 4084912 12.40 119884 2977072 1486936 4.37 1008664 2709084 20128 Average: 29185339 31475232 3753881 11.40 90617 2491084 1785523 5.25 1158624 2257828 151704 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 345.43 248.19 1599.05 75.97 0.00 0.00 0.00 0.00 08:59:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:00:01 docker0 79.59 110.70 5.23 2578.23 0.00 0.00 0.00 0.00 09:00:01 ens3 427.71 237.86 6128.18 23.75 0.00 0.00 0.00 0.00 09:00:01 veth8f13997 79.59 110.83 6.32 2578.24 0.00 0.00 0.00 0.21 09:00:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 09:01:01 docker0 110.40 148.37 11.06 1784.11 0.00 0.00 0.00 0.00 09:01:01 ens3 170.88 124.29 2098.68 14.89 0.00 0.00 0.00 0.00 09:01:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 63.33 86.36 5.43 1454.13 0.00 0.00 0.00 0.00 Average: ens3 314.66 203.44 3275.23 38.20 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-668) 10/06/25 _x86_64_ (8 CPU) 08:57:35 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 9.70 0.00 1.01 6.26 0.04 82.99 08:59:01 0 7.81 0.00 0.72 6.14 0.03 85.29 08:59:01 1 15.02 0.00 0.98 0.75 0.03 83.22 08:59:01 2 5.70 0.00 0.61 0.63 0.03 93.03 08:59:01 3 2.37 0.00 0.45 0.23 0.03 96.91 08:59:01 4 3.59 0.00 0.53 0.27 0.03 95.58 08:59:01 5 5.23 0.00 0.79 2.12 0.03 91.83 08:59:01 6 22.59 0.00 2.06 32.29 0.07 42.99 08:59:01 7 15.44 0.00 1.94 7.62 0.05 74.95 09:00:01 all 15.53 0.00 1.46 6.27 0.06 76.68 09:00:01 0 24.55 0.00 1.77 4.45 0.07 69.16 09:00:01 1 12.65 0.00 1.14 0.18 0.05 85.97 09:00:01 2 10.24 0.00 1.17 9.59 0.03 78.97 09:00:01 3 13.76 0.00 1.05 0.17 0.07 84.96 09:00:01 4 12.68 0.00 1.12 0.03 0.03 86.13 09:00:01 5 13.15 0.00 1.39 1.09 0.07 84.31 09:00:01 6 9.87 0.00 2.19 32.23 0.08 55.63 09:00:01 7 27.37 0.00 1.83 2.62 0.07 68.11 09:01:01 all 25.86 0.00 1.70 5.42 0.08 66.94 09:01:01 0 21.94 0.00 1.38 11.83 0.07 64.78 09:01:01 1 28.26 0.00 1.77 2.16 0.07 67.75 09:01:01 2 30.56 0.00 1.52 6.64 0.08 61.19 09:01:01 3 25.88 0.00 2.70 0.18 0.08 71.15 09:01:01 4 26.45 0.00 1.22 5.83 0.10 66.39 09:01:01 5 25.78 0.00 1.55 0.00 0.08 72.59 09:01:01 6 21.36 0.00 1.96 16.64 0.10 59.93 09:01:01 7 26.65 0.00 1.46 0.10 0.08 71.71 Average: all 17.03 0.00 1.39 5.99 0.06 75.53 Average: 0 18.09 0.00 1.29 7.47 0.06 73.10 Average: 1 18.66 0.00 1.30 1.03 0.05 78.96 Average: 2 15.53 0.00 1.10 5.64 0.05 77.67 Average: 3 13.99 0.00 1.40 0.20 0.06 84.35 Average: 4 14.22 0.00 0.96 2.04 0.06 82.72 Average: 5 14.69 0.00 1.24 1.07 0.06 82.94 Average: 6 17.96 0.00 2.07 27.05 0.08 52.84 Average: 7 23.19 0.00 1.74 3.42 0.07 71.58