---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17342 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 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 875 24404 0 6887 30836 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:82:21:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe82:213e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:43:3d:d8 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::42:3aff:fe43:3dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17342) 12/03/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 252.77 40.79 211.98 2981.10 44539.64 06:06:02 669.32 5.38 663.94 466.72 222537.31 06:07:01 171.00 0.22 170.78 22.10 52382.31 06:08:01 163.96 0.93 163.02 37.46 48303.42 Average: 314.86 11.88 302.98 880.42 92106.16 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28762576 31595004 4176644 12.68 81028 3038044 2342616 6.89 999292 2825640 1298076 06:06:02 23772364 30050460 9166856 27.83 147216 6250648 7648844 22.50 2760472 5788088 1368 06:07:01 22768976 29532928 10170244 30.88 172828 6660276 8727852 25.68 3388456 6096980 66280 06:08:01 25033160 31608864 7906060 24.00 191876 6442092 1562188 4.60 1368584 5923716 2040 Average: 25084269 30696814 7854951 23.85 148237 5597765 5070375 14.92 2129201 5158606 341941 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 11.33 11.33 1.07 1.07 0.00 0.00 0.00 0.00 06:05:01 ens3 539.09 349.14 14725.40 46.28 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 vethfcd65f3 0.50 0.75 0.04 0.04 0.00 0.00 0.00 0.00 06:06:02 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 06:06:02 veth0b75dd8 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 06:06:02 veth69efd78 2.93 2.72 0.33 0.32 0.00 0.00 0.00 0.00 06:07:01 vethfcd65f3 3.44 4.49 0.49 0.39 0.00 0.00 0.00 0.00 06:07:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 06:07:01 veth0b75dd8 0.31 0.32 0.03 0.91 0.00 0.00 0.00 0.00 06:07:01 veth69efd78 7.41 9.34 1.46 0.85 0.00 0.00 0.00 0.00 06:08:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 06:08:01 ens3 1627.46 968.96 36670.98 148.02 0.00 0.00 0.00 0.00 06:08:01 docker0 33.79 53.34 3.44 1384.63 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 315.06 187.01 8998.28 22.79 0.00 0.00 0.00 0.00 Average: docker0 8.48 13.39 0.86 347.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17342) 12/03/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.91 0.00 1.52 2.08 0.04 85.45 06:05:01 0 27.43 0.00 1.96 1.05 0.07 69.50 06:05:01 1 3.30 0.00 1.03 0.22 0.03 95.42 06:05:01 2 2.16 0.00 1.07 3.56 0.05 93.16 06:05:01 3 1.99 0.00 1.32 2.42 0.02 94.26 06:05:01 4 2.57 0.00 1.10 0.18 0.02 96.13 06:05:01 5 27.35 0.00 2.21 1.99 0.07 68.38 06:05:01 6 4.06 0.00 1.19 6.62 0.03 88.10 06:05:01 7 18.52 0.00 2.29 0.62 0.05 78.51 06:06:02 all 31.59 0.00 8.11 5.83 0.11 54.35 06:06:02 0 23.23 0.00 9.02 19.31 0.10 48.34 06:06:02 1 34.15 0.00 8.35 1.65 0.12 55.73 06:06:02 2 28.67 0.00 8.07 2.16 0.12 60.97 06:06:02 3 32.96 0.00 7.81 3.97 0.10 55.16 06:06:02 4 35.64 0.00 8.41 1.50 0.10 54.36 06:06:02 5 33.87 0.00 8.84 8.60 0.12 48.57 06:06:02 6 32.08 0.00 7.07 8.67 0.13 52.04 06:06:02 7 32.05 0.00 7.34 0.84 0.10 59.66 06:07:01 all 12.30 0.00 1.86 1.46 0.07 84.31 06:07:01 0 9.84 0.00 2.73 3.22 0.07 84.14 06:07:01 1 11.43 0.00 1.66 0.08 0.07 86.75 06:07:01 2 11.17 0.00 1.64 0.07 0.07 87.06 06:07:01 3 13.54 0.00 1.84 0.34 0.09 84.20 06:07:01 4 13.18 0.00 1.82 0.19 0.07 84.74 06:07:01 5 13.76 0.00 1.92 3.10 0.05 81.17 06:07:01 6 13.37 0.00 1.89 0.17 0.07 84.50 06:07:01 7 12.11 0.00 1.34 4.54 0.07 81.94 06:08:01 all 4.70 0.00 1.87 1.23 0.05 92.15 06:08:01 0 4.79 0.00 2.34 0.33 0.07 92.47 06:08:01 1 3.61 0.00 1.66 1.19 0.05 93.49 06:08:01 2 4.40 0.00 2.35 5.18 0.07 88.00 06:08:01 3 10.54 0.00 2.25 0.57 0.05 86.59 06:08:01 4 3.08 0.00 1.89 0.05 0.05 94.93 06:08:01 5 3.46 0.00 1.34 0.03 0.05 95.12 06:08:01 6 4.16 0.00 1.55 0.15 0.07 94.07 06:08:01 7 3.58 0.00 1.59 2.39 0.05 92.39 Average: all 14.85 0.00 3.34 2.65 0.07 79.09 Average: 0 16.32 0.00 4.00 5.95 0.08 73.65 Average: 1 13.08 0.00 3.17 0.79 0.07 82.90 Average: 2 11.58 0.00 3.28 2.75 0.08 82.31 Average: 3 14.73 0.00 3.30 1.83 0.06 80.07 Average: 4 13.57 0.00 3.30 0.48 0.06 82.59 Average: 5 19.60 0.00 3.57 3.42 0.07 73.33 Average: 6 13.39 0.00 2.93 3.91 0.08 79.69 Average: 7 16.56 0.00 3.14 2.09 0.07 78.14