---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44555 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 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 856 28807 0 2503 30880 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:03:41:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe03:41a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:6c:0f:3a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44555) 09/09/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 338.29 21.56 316.73 717.48 62751.94 04:25:01 160.80 21.34 139.45 738.02 66694.97 04:26:01 50.67 1.33 49.33 65.47 29307.87 Average: 183.26 14.75 168.51 507.03 52920.34 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30013724 31660456 2925496 8.88 75008 1877604 1469480 4.32 895376 1725972 227116 04:25:01 27006600 28868076 5932620 18.01 88648 2068580 6194720 18.23 3697064 1868020 7116 04:26:01 29440468 31563484 3498752 10.62 92756 2322904 1549636 4.56 1202012 1968648 12660 Average: 28820264 30697339 4118956 12.50 85471 2089696 3071279 9.04 1931484 1854213 82297 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 72.92 60.71 1115.06 21.59 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 823.04 579.19 2809.81 162.53 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 ens3 184.32 154.70 249.96 1336.05 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 360.13 264.89 1391.76 506.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44555) 09/09/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.39 0.00 0.76 4.25 0.03 85.57 04:24:01 0 6.37 0.00 0.60 0.35 0.02 92.66 04:24:01 1 21.19 0.00 1.54 1.69 0.07 75.52 04:24:01 2 0.12 0.00 0.38 21.59 0.03 77.88 04:24:01 3 1.13 0.00 0.20 0.03 0.02 98.62 04:24:01 4 9.21 0.00 0.68 0.82 0.02 89.27 04:24:01 5 27.14 0.00 1.25 5.63 0.05 65.93 04:24:01 6 5.79 0.00 1.07 3.95 0.02 89.16 04:24:01 7 4.15 0.00 0.35 0.03 0.02 95.45 04:25:01 all 24.12 0.00 1.58 2.80 0.07 71.43 04:25:01 0 25.17 0.00 2.10 0.92 0.07 71.74 04:25:01 1 31.01 0.00 1.79 0.55 0.08 66.56 04:25:01 2 21.80 0.00 1.74 17.90 0.07 58.48 04:25:01 3 24.13 0.00 1.20 0.84 0.07 73.76 04:25:01 4 18.83 0.00 1.55 1.14 0.05 78.43 04:25:01 5 28.75 0.00 1.87 1.05 0.08 68.25 04:25:01 6 23.95 0.00 1.02 0.02 0.08 74.93 04:25:01 7 19.29 0.00 1.33 0.02 0.05 79.32 04:26:01 all 12.02 0.00 0.88 1.27 0.03 85.80 04:26:01 0 7.81 0.00 1.13 0.03 0.02 91.01 04:26:01 1 3.84 0.00 0.50 0.00 0.02 95.64 04:26:01 2 1.96 0.00 0.89 2.41 0.03 94.71 04:26:01 3 2.97 0.00 0.47 0.00 0.02 96.55 04:26:01 4 4.43 0.00 0.50 1.34 0.02 93.72 04:26:01 5 8.48 0.00 1.00 0.05 0.03 90.43 04:26:01 6 45.10 0.00 1.59 1.89 0.07 51.36 04:26:01 7 21.56 0.00 0.89 4.48 0.07 73.01 Average: all 15.17 0.00 1.07 2.78 0.04 80.94 Average: 0 13.11 0.00 1.28 0.43 0.03 85.14 Average: 1 18.68 0.00 1.27 0.75 0.06 79.25 Average: 2 7.96 0.00 1.00 13.97 0.04 77.02 Average: 3 9.40 0.00 0.62 0.29 0.03 89.66 Average: 4 10.82 0.00 0.91 1.10 0.03 87.14 Average: 5 21.45 0.00 1.38 2.24 0.06 74.87 Average: 6 24.97 0.00 1.23 1.95 0.06 71.80 Average: 7 14.98 0.00 0.85 1.51 0.04 82.61