---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33130 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 849 27719 0 3598 30861 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:5e:49:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5e:4997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:14:97:8f 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::42:29ff:fe14:978f/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-33130) 08/05/25 _x86_64_ (8 CPU) 07:28:40 LINUX RESTART (8 CPU) 07:29:02 tps rtps wtps bread/s bwrtn/s 07:30:01 341.48 58.94 282.55 3732.66 79387.63 07:31:01 369.61 44.75 324.86 3418.33 60983.41 07:32:01 155.46 8.15 147.31 687.62 74993.77 Average: 288.56 37.16 251.40 2606.66 71745.22 07:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 30170684 31695080 2768536 8.40 66700 1770736 1385468 4.08 854248 1630300 147052 07:31:01 28524544 30740472 4414676 13.40 105352 2399624 2299100 6.76 2062256 2013164 149916 07:32:01 26380260 29633384 6558960 19.91 117632 3410716 3852020 11.33 3409592 2735664 13552 Average: 28358496 30689645 4580724 13.91 96561 2527025 2512196 7.39 2108699 2126376 103507 07:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 411.98 275.75 1623.18 77.90 0.00 0.00 0.00 0.00 07:31:01 lo 126.09 126.09 24.60 24.60 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 526.67 335.84 4678.42 33.95 0.00 0.00 0.00 0.00 07:32:01 lo 115.91 115.91 17.97 17.97 0.00 0.00 0.00 0.00 07:32:01 docker0 12.31 13.66 2.01 2.49 0.00 0.00 0.00 0.00 07:32:01 veth194d78c 12.20 13.58 2.17 2.48 0.00 0.00 0.00 0.00 07:32:01 ens3 412.06 193.33 3974.02 15.82 0.00 0.00 0.00 0.00 Average: lo 81.70 81.70 14.33 14.33 0.00 0.00 0.00 0.00 Average: docker0 4.13 4.58 0.67 0.83 0.00 0.00 0.00 0.00 Average: veth194d78c 4.09 4.55 0.73 0.83 0.00 0.00 0.00 0.00 Average: ens3 450.46 268.27 3435.34 42.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33130) 08/05/25 _x86_64_ (8 CPU) 07:28:40 LINUX RESTART (8 CPU) 07:29:02 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 10.65 0.00 1.14 4.15 0.04 84.02 07:30:01 0 4.10 0.00 0.83 16.85 0.03 78.18 07:30:01 1 30.75 0.00 3.10 3.81 0.09 62.25 07:30:01 2 10.27 0.00 1.15 0.66 0.05 87.86 07:30:01 3 12.92 0.00 0.87 0.48 0.02 85.72 07:30:01 4 10.15 0.00 0.81 0.46 0.05 88.53 07:30:01 5 8.37 0.00 1.05 2.36 0.05 88.16 07:30:01 6 3.97 0.00 0.66 0.08 0.03 95.25 07:30:01 7 4.66 0.00 0.66 8.51 0.03 86.13 07:31:01 all 34.62 0.00 1.75 2.58 0.10 60.95 07:31:01 0 34.09 0.00 1.19 8.75 0.10 55.87 07:31:01 1 40.99 0.00 1.61 3.75 0.08 53.58 07:31:01 2 43.04 0.00 2.24 1.71 0.13 52.87 07:31:01 3 39.97 0.00 1.97 0.48 0.12 57.46 07:31:01 4 33.65 0.00 1.42 0.57 0.10 64.27 07:31:01 5 34.32 0.00 2.33 2.54 0.12 60.69 07:31:01 6 26.19 0.00 1.66 0.74 0.07 71.35 07:31:01 7 24.72 0.00 1.61 2.09 0.08 71.51 07:32:01 all 28.50 0.00 2.38 3.63 0.10 65.39 07:32:01 0 27.87 0.00 2.50 7.47 0.07 62.10 07:32:01 1 27.66 0.00 2.02 7.14 0.10 63.08 07:32:01 2 23.13 0.00 1.95 0.42 0.07 74.44 07:32:01 3 40.49 0.00 3.79 0.05 0.15 55.52 07:32:01 4 31.96 0.00 2.62 5.76 0.08 59.58 07:32:01 5 27.33 0.00 2.62 0.59 0.10 69.36 07:32:01 6 26.40 0.00 1.58 6.63 0.13 65.25 07:32:01 7 23.15 0.00 1.98 1.01 0.08 73.78 Average: all 24.66 0.00 1.76 3.45 0.08 70.05 Average: 0 22.12 0.00 1.51 10.99 0.07 65.31 Average: 1 33.15 0.00 2.24 4.91 0.09 59.62 Average: 2 25.55 0.00 1.78 0.93 0.08 71.65 Average: 3 31.22 0.00 2.21 0.34 0.10 66.13 Average: 4 25.33 0.00 1.62 2.26 0.08 70.71 Average: 5 23.41 0.00 2.00 1.83 0.09 72.67 Average: 6 18.91 0.00 1.30 2.49 0.08 77.22 Average: 7 17.58 0.00 1.42 3.84 0.07 77.09