---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32874 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 13G 143G 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 858 26585 0 4723 30853 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:02:fe:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe02:fe9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:07:dc:b1 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:b9ff:fe07:dcb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32874) 08/03/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 388.54 73.92 314.61 5329.11 125365.24 22:57:01 557.02 23.86 533.16 2715.47 156008.81 22:58:01 116.13 0.47 115.66 53.45 17072.58 22:59:01 40.98 0.77 40.21 35.86 906.25 Average: 274.48 24.76 249.73 2030.54 74496.25 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30154236 31705456 2784984 8.45 68660 1794692 1396460 4.11 844816 1650024 167280 22:57:01 26802648 30995824 6136572 18.63 119132 4308196 3548240 10.44 1722588 3943668 984 22:58:01 25867424 30381760 7071796 21.47 148900 4564068 4491816 13.22 2383584 4169940 2036 22:59:01 27234468 31592636 5704752 17.32 149596 4396036 1537444 4.52 1209120 4017564 11404 Average: 27514694 31168919 5424526 16.47 121572 3765748 2743490 8.07 1540027 3445299 45426 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 416.58 297.57 1779.19 79.56 0.00 0.00 0.00 0.00 22:56:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth786fa47 22.30 31.91 1.79 320.34 0.00 0.00 0.00 0.03 22:57:01 vethc5e724e 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 vethe219404 50.69 50.48 10.94 8.56 0.00 0.00 0.00 0.00 22:58:01 docker0 26.62 37.54 2.80 296.10 0.00 0.00 0.00 0.00 22:58:01 veth786fa47 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vethc5e724e 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 22:58:01 vethe219404 449.68 447.65 56.27 114.95 0.00 0.00 0.00 0.01 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1093.23 745.79 16579.16 132.47 0.00 0.00 0.00 0.00 22:59:01 lo 21.73 21.73 1.96 1.96 0.00 0.00 0.00 0.00 Average: docker0 6.68 9.42 0.70 74.34 0.00 0.00 0.00 0.00 Average: ens3 273.06 185.97 4160.55 33.13 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32874) 08/03/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.05 0.00 1.33 2.92 0.04 85.66 22:56:02 0 7.52 0.00 1.50 3.61 0.05 87.32 22:56:02 1 12.51 0.00 1.09 1.15 0.03 85.22 22:56:02 2 3.45 0.00 0.78 0.27 0.02 95.48 22:56:02 3 4.16 0.00 0.45 0.40 0.02 94.97 22:56:02 4 2.16 0.00 0.45 4.50 0.08 92.80 22:56:02 5 4.84 0.00 1.26 11.59 0.05 82.27 22:56:02 6 32.78 0.00 2.97 1.49 0.07 62.70 22:56:02 7 12.95 0.00 2.12 0.40 0.03 84.50 22:57:01 all 20.05 0.00 5.20 3.38 0.06 71.31 22:57:01 0 17.50 0.00 4.01 2.62 0.05 75.82 22:57:01 1 20.41 0.00 5.63 1.01 0.07 72.89 22:57:01 2 19.64 0.00 5.00 0.96 0.05 74.35 22:57:01 3 16.41 0.00 4.85 1.15 0.05 77.54 22:57:01 4 16.64 0.00 6.85 11.71 0.09 64.72 22:57:01 5 19.40 0.00 5.32 7.38 0.07 67.83 22:57:01 6 32.13 0.00 5.54 0.82 0.07 61.45 22:57:01 7 18.28 0.00 4.32 1.43 0.07 75.90 22:58:01 all 10.46 0.00 1.72 0.56 0.06 87.20 22:58:01 0 7.40 0.00 1.25 1.09 0.08 90.18 22:58:01 1 11.73 0.00 1.87 0.10 0.08 86.22 22:58:01 2 11.70 0.00 1.65 1.48 0.05 85.12 22:58:01 3 14.64 0.00 1.96 0.87 0.07 82.47 22:58:01 4 6.98 0.00 2.37 0.10 0.03 90.52 22:58:01 5 11.95 0.00 1.79 0.38 0.05 85.82 22:58:01 6 8.44 0.00 1.46 0.20 0.03 89.87 22:58:01 7 10.85 0.00 1.45 0.32 0.08 87.30 22:59:01 all 1.87 0.00 0.47 0.07 0.04 97.55 22:59:01 0 1.44 0.00 0.48 0.02 0.03 98.03 22:59:01 1 3.91 0.00 0.64 0.05 0.05 95.36 22:59:01 2 0.70 0.00 0.43 0.33 0.02 98.51 22:59:01 3 1.03 0.00 0.33 0.00 0.02 98.62 22:59:01 4 1.30 0.00 0.53 0.00 0.03 98.13 22:59:01 5 0.68 0.00 0.35 0.05 0.02 98.90 22:59:01 6 4.74 0.00 0.53 0.05 0.05 94.63 22:59:01 7 1.13 0.00 0.47 0.03 0.10 98.26 Average: all 10.55 0.00 2.16 1.72 0.05 85.51 Average: 0 8.41 0.00 1.80 1.83 0.05 87.91 Average: 1 12.10 0.00 2.29 0.58 0.06 84.98 Average: 2 8.80 0.00 1.95 0.76 0.03 88.46 Average: 3 9.01 0.00 1.88 0.60 0.04 88.47 Average: 4 6.71 0.00 2.53 4.03 0.06 86.68 Average: 5 9.16 0.00 2.16 4.83 0.05 83.81 Average: 6 19.46 0.00 2.61 0.64 0.05 77.23 Average: 7 10.77 0.00 2.08 0.54 0.07 86.54