---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17393 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 11G 145G 7% / 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 874 28538 0 2754 30856 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:f5:86:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fef5:8672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:33:4d:f0 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:edff:fe33:4df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17393) 12/03/25 _x86_64_ (8 CPU) 09:56:43 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 407.43 69.94 337.49 4776.00 105565.47 09:59:01 182.39 20.33 162.06 730.68 75304.52 10:00:01 84.32 4.45 79.87 500.72 44627.23 Average: 224.71 31.57 193.14 2002.47 75165.74 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30067352 31651684 2871868 8.72 70948 1822376 1436304 4.23 894284 1679276 175900 09:59:01 28925508 30834476 4013712 12.19 86692 2116804 2275128 6.69 1796240 1889152 42912 10:00:01 29251576 31622840 3687644 11.20 94128 2563336 1437140 4.23 1157888 2180444 13808 Average: 29414812 31369667 3524408 10.70 83923 2167505 1716191 5.05 1282804 1916291 77540 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 384.52 266.32 1870.57 77.62 0.00 0.00 0.00 0.00 09:58:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 476.90 370.85 2690.77 88.04 0.00 0.00 0.00 0.00 09:59:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 183.00 135.86 930.67 44.64 0.00 0.00 0.00 0.00 10:00:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 348.14 257.68 1830.67 70.10 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17393) 12/03/25 _x86_64_ (8 CPU) 09:56:43 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 11.05 0.00 1.32 2.50 0.04 85.09 09:58:01 0 4.64 0.00 0.88 3.46 0.03 90.98 09:58:01 1 34.78 0.00 2.71 1.60 0.07 60.84 09:58:01 2 16.23 0.00 1.25 0.38 0.05 82.09 09:58:01 3 5.65 0.00 1.72 3.08 0.03 89.52 09:58:01 4 4.89 0.00 0.55 0.30 0.02 94.24 09:58:01 5 13.62 0.00 1.15 0.42 0.07 84.74 09:58:01 6 4.12 0.00 1.66 9.13 0.05 85.03 09:58:01 7 4.45 0.00 0.59 1.66 0.03 93.27 09:59:01 all 21.23 0.00 1.07 1.00 0.06 76.64 09:59:01 0 13.97 0.00 1.20 1.04 0.05 83.74 09:59:01 1 14.10 0.00 0.77 0.98 0.03 84.11 09:59:01 2 28.71 0.00 0.98 0.08 0.05 70.17 09:59:01 3 20.03 0.00 0.75 0.02 0.07 79.13 09:59:01 4 28.78 0.00 1.87 1.57 0.10 67.68 09:59:01 5 23.29 0.00 1.30 0.22 0.03 75.16 09:59:01 6 20.59 0.00 0.57 0.62 0.05 78.17 09:59:01 7 20.33 0.00 1.09 3.51 0.08 74.98 10:00:01 all 11.43 0.00 1.47 0.99 0.04 86.07 10:00:01 0 18.26 0.00 1.64 0.08 0.03 79.98 10:00:01 1 35.75 0.00 2.18 0.15 0.07 61.85 10:00:01 2 10.23 0.00 1.49 0.13 0.02 88.13 10:00:01 3 2.06 0.00 1.39 0.23 0.05 96.27 10:00:01 4 2.12 0.00 1.08 1.23 0.02 95.55 10:00:01 5 2.46 0.00 1.42 2.94 0.03 93.15 10:00:01 6 4.80 0.00 1.04 2.71 0.03 91.42 10:00:01 7 15.80 0.00 1.46 0.45 0.07 82.22 Average: all 14.57 0.00 1.28 1.50 0.05 82.60 Average: 0 12.29 0.00 1.24 1.53 0.04 84.91 Average: 1 28.20 0.00 1.89 0.91 0.06 68.94 Average: 2 18.40 0.00 1.24 0.20 0.04 80.12 Average: 3 9.26 0.00 1.29 1.11 0.05 88.30 Average: 4 11.92 0.00 1.17 1.03 0.04 85.83 Average: 5 13.13 0.00 1.29 1.19 0.04 84.34 Average: 6 9.85 0.00 1.09 4.15 0.04 84.87 Average: 7 13.53 0.00 1.04 1.87 0.06 83.49