---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23796 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 16G 140G 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 870 23280 0 8016 30841 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:78:5a:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe78:5ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:b7:7d:b2 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::42:82ff:feb7:7db2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23796) 06/25/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 167.64 23.78 143.86 2350.41 67033.23 23:13:01 656.52 5.78 650.74 457.26 248254.62 23:14:01 81.17 0.12 81.05 7.73 23412.23 23:15:01 217.75 0.33 217.41 29.60 33729.05 23:16:01 12.58 0.03 12.55 2.53 340.95 23:17:01 36.16 0.07 36.09 4.67 596.57 Average: 195.30 5.02 190.28 475.35 62226.06 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27888912 31524432 5050308 15.33 82848 3827072 2839328 8.35 1059644 3608076 2005504 23:13:01 23654672 30957780 9284548 28.19 160760 7205268 6875712 20.23 1828184 6790588 6000 23:14:01 22296372 29659332 10642848 32.31 165852 7263852 8579308 25.24 3221912 6737432 196 23:15:01 21721480 29611884 11217740 34.06 206840 7698884 8736988 25.71 3353960 7122572 2776 23:16:01 21577860 29472836 11361360 34.49 206996 7701688 9069988 26.69 3505712 7110684 196 23:17:01 23243232 31087192 9695988 29.44 207652 7662424 3005236 8.84 1956168 7045964 276 Average: 23397088 30385576 9542132 28.97 171825 6893198 6517760 19.18 2487597 6402553 335825 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 983.84 616.70 22222.18 51.28 0.00 0.00 0.00 0.00 23:12:01 lo 12.00 12.00 1.14 1.14 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth164a18c 1.25 1.60 0.14 0.17 0.00 0.00 0.00 0.00 23:13:01 veth464ad9b 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth71c7e7e 36.34 50.07 5.28 7.16 0.00 0.00 0.00 0.00 23:13:01 veth9fd3ff1 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 23:14:01 veth164a18c 3.17 4.03 0.59 0.67 0.00 0.00 0.00 0.00 23:14:01 veth464ad9b 0.43 0.53 0.05 0.94 0.00 0.00 0.00 0.00 23:14:01 veth71c7e7e 115.01 124.10 22.88 19.99 0.00 0.00 0.00 0.00 23:14:01 veth9fd3ff1 9.93 10.38 2.01 1.40 0.00 0.00 0.00 0.00 23:15:01 veth164a18c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 veth464ad9b 0.55 0.57 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 veth71c7e7e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth9fd3ff1 6.33 9.25 1.48 0.71 0.00 0.00 0.00 0.00 23:16:01 veth164a18c 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethe476964 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 23:16:01 veth464ad9b 0.60 0.63 0.06 1.37 0.00 0.00 0.00 0.00 23:16:01 veth71c7e7e 250.85 252.85 62.20 29.05 0.00 0.00 0.00 0.01 23:17:01 veth71c7e7e 0.17 0.63 0.01 0.04 0.00 0.00 0.00 0.00 23:17:01 veth2ea11b8 195.37 194.90 29.93 45.09 0.00 0.00 0.00 0.00 23:17:01 ens3 2291.12 1396.20 46747.56 169.66 0.00 0.00 0.00 0.00 23:17:01 lo 27.90 27.90 2.50 2.50 0.00 0.00 0.00 0.00 Average: veth71c7e7e 67.07 71.28 15.06 9.37 0.00 0.00 0.00 0.00 Average: veth2ea11b8 32.56 32.48 4.99 7.51 0.00 0.00 0.00 0.00 Average: ens3 325.25 197.49 7652.04 17.01 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23796) 06/25/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.22 0.00 2.27 1.96 0.04 83.51 23:12:01 0 3.77 0.00 1.07 0.90 0.02 94.24 23:12:01 1 3.50 0.00 1.79 5.99 0.03 88.68 23:12:01 2 21.26 0.00 2.90 3.50 0.07 72.28 23:12:01 3 23.37 0.00 2.52 0.70 0.05 73.36 23:12:01 4 22.25 0.00 3.65 3.90 0.05 70.15 23:12:01 5 11.18 0.00 2.41 0.48 0.03 85.90 23:12:01 6 8.38 0.00 2.02 0.15 0.03 89.41 23:12:01 7 4.13 0.00 1.81 0.07 0.03 93.96 23:13:01 all 20.63 0.00 8.81 12.03 0.07 58.45 23:13:01 0 17.87 0.00 8.37 4.13 0.07 69.56 23:13:01 1 21.11 0.00 8.34 11.86 0.07 58.63 23:13:01 2 21.01 0.00 8.77 5.64 0.07 64.52 23:13:01 3 21.60 0.00 8.34 3.62 0.07 66.36 23:13:01 4 19.81 0.00 9.99 42.73 0.10 27.37 23:13:01 5 19.19 0.00 9.28 24.68 0.07 46.79 23:13:01 6 21.85 0.00 9.29 1.88 0.07 66.91 23:13:01 7 22.61 0.00 8.17 2.09 0.07 67.07 23:14:01 all 24.74 0.00 2.53 0.59 0.07 72.06 23:14:01 0 13.94 0.00 1.69 1.22 0.08 83.07 23:14:01 1 26.37 0.00 2.99 1.43 0.08 69.13 23:14:01 2 30.03 0.00 2.79 0.05 0.07 67.06 23:14:01 3 23.74 0.00 2.24 0.12 0.08 73.81 23:14:01 4 26.44 0.00 2.57 0.15 0.07 70.77 23:14:01 5 24.25 0.00 2.58 1.19 0.07 71.91 23:14:01 6 27.05 0.00 2.60 0.12 0.08 70.14 23:14:01 7 26.26 0.00 2.79 0.40 0.07 70.48 23:15:01 all 7.65 0.00 2.42 1.69 0.06 88.18 23:15:01 0 7.60 0.00 2.28 0.99 0.05 89.07 23:15:01 1 6.37 0.00 1.82 0.03 0.05 91.73 23:15:01 2 6.91 0.00 2.09 2.19 0.07 88.74 23:15:01 3 9.87 0.00 2.94 6.42 0.08 80.68 23:15:01 4 5.21 0.00 3.06 3.33 0.05 88.36 23:15:01 5 11.75 0.00 2.58 0.19 0.07 85.42 23:15:01 6 9.00 0.00 2.08 0.18 0.07 88.67 23:15:01 7 4.54 0.00 2.53 0.18 0.05 92.69 23:16:01 all 6.01 0.00 0.65 0.04 0.04 93.26 23:16:01 0 4.42 0.00 0.55 0.00 0.03 95.00 23:16:01 1 6.51 0.00 0.38 0.02 0.03 93.06 23:16:01 2 5.04 0.00 0.70 0.02 0.03 94.21 23:16:01 3 4.28 0.00 0.59 0.08 0.05 95.00 23:16:01 4 8.44 0.00 0.70 0.15 0.03 90.67 23:16:01 5 7.68 0.00 0.78 0.05 0.05 91.43 23:16:01 6 5.92 0.00 0.97 0.02 0.05 93.04 23:16:01 7 5.80 0.00 0.50 0.03 0.07 93.60 23:17:01 all 1.81 0.00 0.64 0.09 0.04 97.42 23:17:01 0 1.72 0.00 0.82 0.03 0.05 97.38 23:17:01 1 1.85 0.00 0.53 0.02 0.03 97.56 23:17:01 2 1.55 0.00 0.70 0.08 0.03 97.63 23:17:01 3 1.59 0.00 0.65 0.05 0.07 97.64 23:17:01 4 1.72 0.00 0.67 0.02 0.03 97.56 23:17:01 5 2.06 0.00 0.55 0.02 0.03 97.34 23:17:01 6 1.55 0.00 0.65 0.22 0.03 97.54 23:17:01 7 2.39 0.00 0.58 0.27 0.03 96.74 Average: all 12.16 0.00 2.88 2.71 0.05 82.20 Average: 0 8.21 0.00 2.45 1.21 0.05 88.08 Average: 1 10.91 0.00 2.63 3.20 0.05 83.21 Average: 2 14.28 0.00 2.98 1.91 0.06 80.77 Average: 3 14.07 0.00 2.87 1.83 0.07 81.16 Average: 4 13.95 0.00 3.42 8.28 0.06 74.29 Average: 5 12.66 0.00 3.01 4.38 0.05 79.89 Average: 6 12.27 0.00 2.93 0.43 0.06 84.31 Average: 7 10.92 0.00 2.72 0.50 0.05 85.81