---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34132 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 15G 141G 10% / 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 878 23979 0 7309 30833 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:f6:96:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fef6:9640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:55:47:11 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::42:66ff:fe55:4711/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34132) 08/09/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 161.44 23.86 137.58 2379.87 57217.58 18:31:01 727.23 4.52 722.71 440.06 248004.13 18:32:01 180.39 0.18 180.21 22.13 52885.84 18:33:01 92.45 0.18 92.27 8.80 17933.81 18:34:01 14.86 0.03 14.83 3.87 338.34 18:35:01 72.32 1.83 70.49 94.25 2576.90 Average: 208.38 5.00 203.38 480.93 63192.34 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27765804 31546012 5173416 15.71 93332 3950020 2571772 7.57 1046984 3729432 2170932 18:31:01 23599376 30215756 9339844 28.35 161564 6546096 7329712 21.57 2630468 6067116 1168 18:32:01 22550232 29645708 10388988 31.54 187836 6951220 8240428 24.25 3314908 6365672 55528 18:33:01 22377852 29549304 10561368 32.06 205868 7003344 8374700 24.64 3435640 6409812 588 18:34:01 22584416 29711904 10354804 31.44 206044 6965140 7373284 21.69 3289404 6363292 296 18:35:01 24544340 31559488 8394880 25.49 208024 6837208 1618744 4.76 1534960 6219156 11080 Average: 23903670 30371362 9035550 27.43 177111 6375505 5918107 17.41 2542061 5859080 373265 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 12.89 12.89 1.21 1.21 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 891.29 545.30 23483.68 47.53 0.00 0.00 0.00 0.00 18:31:01 vetheaa453f 0.10 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 veth29ac3c9 1.35 1.87 0.15 0.18 0.00 0.00 0.00 0.00 18:31:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 18:31:01 veth01b85f8 1.02 1.17 0.06 0.07 0.00 0.00 0.00 0.00 18:32:01 vetheaa453f 0.42 0.45 0.05 0.99 0.00 0.00 0.00 0.00 18:32:01 veth29ac3c9 3.68 4.40 0.64 0.71 0.00 0.00 0.00 0.00 18:32:01 veth38cbe8f 35.42 72.66 3.18 1192.64 0.00 0.00 0.00 0.10 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 vetheaa453f 0.52 0.63 0.05 1.26 0.00 0.00 0.00 0.00 18:33:01 veth29ac3c9 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 vethed47bac 1.90 1.72 0.67 0.49 0.00 0.00 0.00 0.00 18:34:01 veth29ac3c9 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 18:34:01 veth01b85f8 640.41 645.26 71.39 127.89 0.00 0.00 0.00 0.01 18:34:01 br-01264aa7b8a7 20.50 29.53 1.37 315.83 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 51.36 95.98 4.33 1383.30 0.00 0.00 0.00 0.00 18:35:01 ens3 1788.00 1091.33 38219.34 165.53 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 8.61 16.09 0.73 231.83 0.00 0.00 0.00 0.00 Average: ens3 247.78 147.23 6260.35 15.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34132) 08/09/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 12.37 0.00 2.42 2.12 0.04 83.05 18:30:01 0 3.64 0.00 1.77 8.10 0.03 86.46 18:30:01 1 9.29 0.00 2.71 0.07 0.03 87.89 18:30:01 2 5.48 0.00 1.57 1.61 0.03 91.31 18:30:01 3 4.00 0.00 1.67 0.09 0.03 94.20 18:30:01 4 3.42 0.00 1.81 0.48 0.02 94.26 18:30:01 5 31.26 0.00 3.49 1.67 0.07 63.52 18:30:01 6 12.56 0.00 2.70 3.30 0.03 81.40 18:30:01 7 29.48 0.00 3.59 1.68 0.05 65.20 18:31:01 all 29.41 0.00 8.08 7.14 0.09 55.27 18:31:01 0 25.77 0.00 7.51 2.64 0.10 63.97 18:31:01 1 33.38 0.00 8.66 6.21 0.08 51.67 18:31:01 2 27.17 0.00 6.68 5.86 0.08 60.21 18:31:01 3 28.46 0.00 9.26 20.89 0.10 41.29 18:31:01 4 26.56 0.00 8.06 4.28 0.08 61.01 18:31:01 5 32.34 0.00 7.83 7.53 0.10 52.20 18:31:01 6 30.55 0.00 8.20 4.73 0.10 56.41 18:31:01 7 31.07 0.00 8.43 5.06 0.10 55.34 18:32:01 all 15.01 0.00 2.10 1.08 0.07 81.73 18:32:01 0 14.58 0.00 2.36 0.35 0.07 82.64 18:32:01 1 22.11 0.00 2.66 0.07 0.08 75.08 18:32:01 2 11.79 0.00 1.34 0.25 0.07 86.55 18:32:01 3 15.91 0.00 2.67 4.51 0.07 76.84 18:32:01 4 8.17 0.00 1.54 0.70 0.05 89.54 18:32:01 5 19.31 0.00 2.88 0.28 0.08 77.44 18:32:01 6 13.94 0.00 1.78 2.10 0.07 82.11 18:32:01 7 14.32 0.00 1.60 0.40 0.07 83.61 18:33:01 all 7.86 0.00 1.78 0.66 0.05 89.65 18:33:01 0 12.09 0.00 2.00 0.67 0.07 85.17 18:33:01 1 6.44 0.00 1.82 0.07 0.05 91.61 18:33:01 2 5.87 0.00 1.66 0.03 0.05 92.39 18:33:01 3 9.38 0.00 2.04 2.22 0.05 86.31 18:33:01 4 7.60 0.00 1.59 0.15 0.07 90.59 18:33:01 5 8.76 0.00 2.13 0.00 0.05 89.06 18:33:01 6 4.30 0.00 1.17 0.54 0.07 93.92 18:33:01 7 8.36 0.00 1.79 1.62 0.05 88.18 18:34:01 all 1.58 0.00 0.41 0.05 0.05 97.91 18:34:01 0 1.00 0.00 0.37 0.03 0.03 98.56 18:34:01 1 1.90 0.00 0.42 0.03 0.03 97.62 18:34:01 2 1.84 0.00 0.49 0.05 0.05 97.57 18:34:01 3 1.77 0.00 0.45 0.05 0.07 97.66 18:34:01 4 1.60 0.00 0.35 0.03 0.03 97.98 18:34:01 5 1.99 0.00 0.40 0.02 0.05 97.55 18:34:01 6 1.55 0.00 0.42 0.02 0.05 97.96 18:34:01 7 1.02 0.00 0.45 0.15 0.03 98.35 18:35:01 all 6.78 0.00 0.70 0.24 0.03 92.26 18:35:01 0 15.80 0.00 0.99 0.08 0.03 83.09 18:35:01 1 3.82 0.00 0.65 0.02 0.03 95.48 18:35:01 2 0.60 0.00 0.45 1.36 0.03 97.55 18:35:01 3 2.39 0.00 0.60 0.08 0.02 96.91 18:35:01 4 3.42 0.00 0.65 0.02 0.02 95.90 18:35:01 5 26.10 0.00 1.29 0.23 0.05 72.33 18:35:01 6 0.82 0.00 0.45 0.05 0.02 98.66 18:35:01 7 1.27 0.00 0.52 0.05 0.02 98.15 Average: all 12.14 0.00 2.57 1.87 0.05 83.36 Average: 0 12.18 0.00 2.50 1.94 0.06 83.33 Average: 1 12.80 0.00 2.81 1.07 0.05 83.26 Average: 2 8.81 0.00 2.03 1.52 0.05 87.58 Average: 3 10.32 0.00 2.78 4.63 0.06 82.22 Average: 4 8.46 0.00 2.33 0.94 0.04 88.22 Average: 5 19.86 0.00 2.99 1.61 0.07 75.48 Average: 6 10.58 0.00 2.45 1.78 0.06 85.14 Average: 7 14.14 0.00 2.72 1.49 0.05 81.61