---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3431 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 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 878 28029 0 3259 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:40:41:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe40:4188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:30:3d:c9 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::42:5bff:fe30:3dc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3431) 10/19/26 _x86_64_ (8 CPU) 15:55:06 LINUX RESTART (8 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 213.35 22.72 190.63 733.60 98354.13 15:58:01 101.13 3.07 98.07 243.29 14749.14 15:59:01 107.30 4.33 102.97 548.98 30846.86 Average: 140.59 10.04 130.55 508.61 47980.58 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 29279260 31152780 3659952 11.11 81468 2089120 2204864 6.49 1417336 1922204 198436 15:58:01 27808272 29769740 5130940 15.58 88484 2167316 3418836 10.06 2826716 1974052 452 15:59:01 28726488 31596848 4212724 12.79 109080 3029092 1479652 4.35 1164040 2660608 26368 Average: 28604673 30839789 4334539 13.16 93011 2428509 2367784 6.97 1802697 2185621 75085 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:57:01 ens3 200.65 151.23 2415.55 34.18 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 46.31 46.31 6.17 6.17 0.00 0.00 0.00 0.00 15:58:01 ens3 2331.81 1471.34 1610.91 533.37 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 9.30 9.30 1.41 1.41 0.00 0.00 0.00 0.00 15:59:01 ens3 834.59 399.60 6990.09 82.51 0.00 0.00 0.00 0.00 15:59:01 docker0 2.15 2.72 0.41 0.54 0.00 0.00 0.00 0.00 Average: lo 18.96 18.96 2.58 2.58 0.00 0.00 0.00 0.00 Average: ens3 1122.40 674.09 3672.25 216.70 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.91 0.14 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3431) 10/19/26 _x86_64_ (8 CPU) 15:55:06 LINUX RESTART (8 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 13.87 0.00 0.91 1.82 0.00 83.40 15:57:01 0 16.13 0.00 1.49 5.77 0.00 76.61 15:57:01 1 17.71 0.00 1.48 0.20 0.00 80.60 15:57:01 2 6.36 0.00 0.48 3.25 0.00 89.90 15:57:01 3 10.06 0.00 0.33 1.77 0.00 87.84 15:57:01 4 1.53 0.00 0.37 0.17 0.00 97.93 15:57:01 5 33.28 0.00 1.77 1.80 0.02 63.13 15:57:01 6 16.71 0.00 0.78 0.38 0.00 82.12 15:57:01 7 9.28 0.00 0.50 1.25 0.00 88.97 15:58:01 all 15.31 0.00 2.57 0.30 0.00 81.81 15:58:01 0 14.00 0.00 2.18 0.33 0.00 83.49 15:58:01 1 13.33 0.00 2.34 0.05 0.00 84.28 15:58:01 2 14.99 0.00 2.79 0.77 0.00 81.44 15:58:01 3 15.21 0.00 3.18 0.08 0.00 81.53 15:58:01 4 12.68 0.00 2.08 0.40 0.00 84.85 15:58:01 5 19.27 0.00 2.41 0.12 0.00 78.21 15:58:01 6 15.96 0.00 2.38 0.17 0.00 81.50 15:58:01 7 17.07 0.00 3.24 0.52 0.00 79.17 15:59:01 all 19.71 0.00 2.76 0.50 0.01 77.01 15:59:01 0 18.38 0.00 3.24 0.48 0.02 77.88 15:59:01 1 13.67 0.00 2.27 0.03 0.02 84.01 15:59:01 2 26.74 0.00 2.86 0.40 0.00 70.00 15:59:01 3 28.14 0.00 3.37 0.17 0.02 68.30 15:59:01 4 16.45 0.00 2.92 0.44 0.02 80.18 15:59:01 5 21.33 0.00 2.74 0.12 0.00 75.82 15:59:01 6 17.73 0.00 2.91 2.25 0.02 77.09 15:59:01 7 15.32 0.00 1.80 0.13 0.00 82.75 Average: all 16.29 0.00 2.08 0.88 0.00 80.75 Average: 0 16.16 0.00 2.30 2.19 0.01 79.34 Average: 1 14.91 0.00 2.03 0.09 0.01 82.96 Average: 2 16.01 0.00 2.04 1.48 0.00 80.47 Average: 3 17.76 0.00 2.28 0.68 0.01 79.28 Average: 4 10.20 0.00 1.78 0.33 0.01 87.67 Average: 5 24.63 0.00 2.30 0.68 0.01 72.38 Average: 6 16.80 0.00 2.02 0.93 0.01 80.25 Average: 7 13.88 0.00 1.85 0.64 0.00 83.63