---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12881 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 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 780 27816 0 3570 30944 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:e7:66:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fee7:6645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:a2:1a:f2 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-12881) 01/17/24 _x86_64_ (8 CPU) 10:02:01 LINUX RESTART (8 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 139.86 53.08 86.78 4024.13 29288.32 10:05:01 289.40 4.72 284.69 456.38 46517.56 10:06:01 61.26 4.57 56.69 222.63 45937.54 Average: 163.64 20.60 143.04 1553.93 40644.55 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 29216840 31243628 3722380 11.30 76504 2251904 1955384 5.75 1389744 2019736 383936 10:05:01 27737188 30417448 5202032 15.79 89152 2879852 2465084 7.25 2621708 2234328 287868 10:06:01 28459268 31654476 4479952 13.60 97764 3377904 1471684 4.33 1549916 2575900 122756 Average: 28471099 31105184 4468121 13.56 87807 2836553 1964051 5.78 1853789 2276655 264853 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 148.62 96.02 3050.14 12.65 0.00 0.00 0.00 0.00 10:04:01 lo 4.39 4.39 0.47 0.47 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 204.75 143.07 1498.63 18.22 0.00 0.00 0.00 0.00 10:05:01 lo 97.37 97.37 21.53 21.53 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 166.09 115.08 2233.48 14.28 0.00 0.00 0.00 0.00 10:06:01 lo 79.42 79.42 19.02 19.02 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.29 118.18 2256.30 15.06 0.00 0.00 0.00 0.00 Average: lo 60.71 60.71 13.75 13.75 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12881) 01/17/24 _x86_64_ (8 CPU) 10:02:01 LINUX RESTART (8 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 14.42 0.00 1.07 2.20 0.05 82.26 10:04:01 0 45.88 0.00 2.64 3.30 0.10 48.08 10:04:01 1 17.57 0.00 1.33 0.87 0.05 80.19 10:04:01 2 14.47 0.00 1.12 0.71 0.03 83.66 10:04:01 3 10.26 0.00 0.90 0.31 0.05 88.49 10:04:01 4 10.21 0.00 0.85 4.27 0.05 84.62 10:04:01 5 6.32 0.00 0.83 8.05 0.02 84.79 10:04:01 6 3.39 0.00 0.36 0.02 0.03 96.20 10:04:01 7 7.25 0.00 0.54 0.07 0.02 92.12 10:05:01 all 32.59 0.00 1.64 3.49 0.08 62.20 10:05:01 0 26.97 0.00 0.89 6.22 0.05 65.87 10:05:01 1 38.10 0.00 2.77 2.81 0.10 56.22 10:05:01 2 48.71 0.00 2.26 2.77 0.10 46.16 10:05:01 3 31.91 0.00 1.59 5.27 0.07 61.16 10:05:01 4 32.00 0.00 1.11 1.94 0.07 64.88 10:05:01 5 31.43 0.00 2.00 6.31 0.10 60.16 10:05:01 6 22.05 0.00 1.03 2.40 0.08 74.44 10:05:01 7 29.49 0.00 1.51 0.15 0.08 68.77 10:06:01 all 23.23 0.00 1.02 1.75 0.06 73.93 10:06:01 0 20.33 0.00 0.65 0.07 0.05 78.91 10:06:01 1 18.45 0.00 0.87 7.91 0.07 72.70 10:06:01 2 33.60 0.00 1.20 0.25 0.07 64.88 10:06:01 3 19.40 0.00 0.72 0.00 0.07 79.82 10:06:01 4 25.75 0.00 1.30 0.82 0.07 72.06 10:06:01 5 15.47 0.00 0.72 0.90 0.07 82.84 10:06:01 6 26.63 0.00 1.14 3.22 0.07 68.94 10:06:01 7 26.22 0.00 1.60 0.90 0.08 71.19 Average: all 23.46 0.00 1.25 2.48 0.06 72.75 Average: 0 30.96 0.00 1.38 3.19 0.07 64.39 Average: 1 24.76 0.00 1.66 3.87 0.07 69.64 Average: 2 32.36 0.00 1.53 1.25 0.07 64.79 Average: 3 20.56 0.00 1.07 1.86 0.06 76.45 Average: 4 22.71 0.00 1.09 2.34 0.06 73.81 Average: 5 17.78 0.00 1.18 5.07 0.06 75.91 Average: 6 17.43 0.00 0.84 1.89 0.06 79.77 Average: 7 21.06 0.00 1.22 0.38 0.06 77.29