---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-848 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 826 28833 0 2507 30910 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:d7:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec0:d7eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:55:69:22 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-848) 11/30/23 _x86_64_ (8 CPU) 04:23:35 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 132.91 69.89 63.02 4534.71 19415.16 04:26:01 150.85 19.71 131.14 712.30 28672.31 04:27:01 48.48 1.88 46.59 82.79 21715.98 Average: 110.75 30.49 80.25 1776.54 23268.12 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 30193568 31767340 2745652 8.34 67096 1818188 1364396 4.01 806032 1655324 165176 04:26:01 28427068 30324608 4512152 13.70 87168 2105556 3013764 8.87 2300500 1890268 17324 04:27:01 29550904 31677156 3388316 10.29 93052 2325640 1417752 4.17 1081288 1981288 31872 Average: 29390513 31256368 3548707 10.77 82439 2083128 1931971 5.68 1395940 1842293 71457 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 ens3 354.99 241.89 1532.76 60.52 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 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 489.00 385.34 2855.35 83.57 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 ens3 329.56 253.51 355.15 1169.96 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 391.19 293.58 1581.16 438.00 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 1.40 1.40 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-848) 11/30/23 _x86_64_ (8 CPU) 04:23:35 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 11.99 0.00 1.10 1.56 0.05 85.30 04:25:01 0 5.22 0.00 0.90 1.28 0.03 92.56 04:25:01 1 5.65 0.00 0.65 0.48 0.03 93.18 04:25:01 2 3.36 0.00 0.51 0.28 0.05 95.79 04:25:01 3 8.65 0.00 0.84 1.60 0.03 88.87 04:25:01 4 3.81 0.00 0.42 0.48 0.03 95.26 04:25:01 5 8.63 0.00 1.35 7.29 0.05 82.67 04:25:01 6 38.00 0.00 2.49 0.82 0.10 58.60 04:25:01 7 22.64 0.00 1.67 0.28 0.05 75.36 04:26:01 all 20.92 0.00 1.24 0.57 0.06 77.21 04:26:01 0 24.24 0.00 1.08 0.13 0.05 74.50 04:26:01 1 24.44 0.00 0.55 0.00 0.07 74.95 04:26:01 2 10.15 0.00 1.16 0.80 0.03 87.85 04:26:01 3 13.71 0.00 1.29 0.72 0.05 84.24 04:26:01 4 18.90 0.00 0.98 0.23 0.07 79.81 04:26:01 5 15.13 0.00 0.75 2.14 0.05 81.93 04:26:01 6 25.76 0.00 1.95 0.08 0.12 72.09 04:26:01 7 35.12 0.00 2.11 0.44 0.08 62.25 04:27:01 all 18.55 0.00 1.38 0.34 0.05 79.68 04:27:01 0 19.00 0.00 1.11 0.96 0.07 78.87 04:27:01 1 18.42 0.00 1.37 0.60 0.05 79.56 04:27:01 2 8.84 0.00 0.93 0.00 0.03 90.19 04:27:01 3 29.18 0.00 1.65 0.12 0.05 68.99 04:27:01 4 8.64 0.00 1.44 0.00 0.02 89.91 04:27:01 5 28.00 0.00 1.37 1.04 0.05 69.55 04:27:01 6 25.19 0.00 1.30 0.05 0.05 73.41 04:27:01 7 11.02 0.00 1.91 0.00 0.05 87.02 Average: all 17.15 0.00 1.24 0.82 0.05 80.73 Average: 0 16.15 0.00 1.03 0.79 0.05 81.98 Average: 1 16.17 0.00 0.86 0.36 0.05 82.57 Average: 2 7.44 0.00 0.87 0.36 0.04 91.29 Average: 3 17.18 0.00 1.26 0.81 0.04 80.70 Average: 4 10.45 0.00 0.95 0.24 0.04 88.32 Average: 5 17.26 0.00 1.16 3.49 0.05 78.05 Average: 6 29.65 0.00 1.91 0.32 0.09 68.04 Average: 7 22.92 0.00 1.90 0.24 0.06 74.88