---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17473 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 838 28853 0 2474 30902 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:46:8f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe46:8f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:3b:81:d7 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-17473) 03/23/24 _x86_64_ (8 CPU) 10:57:13 LINUX RESTART (8 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 128.48 26.38 102.10 1211.93 33722.91 11:00:01 133.66 39.84 93.82 2876.85 36577.10 Average: 131.07 33.11 97.96 2044.39 35150.01 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 29964428 31634028 2974792 9.03 75964 1899188 1958604 5.76 948440 1725944 127944 11:00:01 29565504 31653676 3373716 10.24 82176 2303048 1409000 4.15 1058400 1998336 90632 Average: 29764966 31643852 3174254 9.64 79070 2101118 1683802 4.95 1003420 1862140 109288 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 82.60 53.57 1056.07 13.29 0.00 0.00 0.00 0.00 11:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 685.55 462.19 4150.83 113.14 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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: ens3 384.08 257.88 2603.45 63.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17473) 03/23/24 _x86_64_ (8 CPU) 10:57:13 LINUX RESTART (8 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 11.08 0.00 0.83 2.16 0.04 85.89 10:59:01 0 2.65 0.00 0.55 0.62 0.02 96.17 10:59:01 1 12.29 0.00 0.90 0.93 0.05 85.83 10:59:01 2 9.31 0.00 1.12 8.65 0.07 80.85 10:59:01 3 7.85 0.00 0.53 0.08 0.03 91.50 10:59:01 4 19.68 0.00 0.92 0.53 0.05 78.82 10:59:01 5 22.97 0.00 1.39 0.75 0.03 74.86 10:59:01 6 7.35 0.00 0.45 5.07 0.03 87.09 10:59:01 7 6.61 0.00 0.77 0.62 0.03 91.98 11:00:01 all 27.57 0.00 1.15 1.19 0.06 70.03 11:00:01 0 25.97 0.00 1.13 2.15 0.05 70.69 11:00:01 1 34.94 0.00 1.40 0.22 0.07 63.37 11:00:01 2 27.30 0.00 1.27 2.63 0.07 68.73 11:00:01 3 33.18 0.00 1.02 3.26 0.07 62.47 11:00:01 4 23.76 0.00 1.65 0.70 0.03 73.85 11:00:01 5 24.37 0.00 0.95 0.17 0.05 74.47 11:00:01 6 23.49 0.00 0.85 0.38 0.05 75.22 11:00:01 7 27.56 0.00 0.90 0.08 0.05 71.40 Average: all 19.33 0.00 0.99 1.68 0.05 77.96 Average: 0 14.30 0.00 0.84 1.38 0.03 83.44 Average: 1 23.60 0.00 1.15 0.58 0.06 74.61 Average: 2 18.30 0.00 1.20 5.64 0.07 74.80 Average: 3 20.50 0.00 0.78 1.67 0.05 77.01 Average: 4 21.72 0.00 1.29 0.62 0.04 76.34 Average: 5 23.67 0.00 1.17 0.46 0.04 74.66 Average: 6 15.43 0.00 0.65 2.73 0.04 81.15 Average: 7 17.08 0.00 0.83 0.35 0.04 81.69