---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1386 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 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 804 28067 0 3295 30906 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:0d:c0:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe0d:c077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:f7:01:36 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:c8ff:fef7:136/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1386) 11/18/23 _x86_64_ (8 CPU) 21:57:53 LINUX RESTART (8 CPU) 21:58:02 tps rtps wtps bread/s bwrtn/s 21:59:01 137.55 75.63 61.92 5387.15 48740.35 22:00:01 104.82 19.56 85.25 2199.50 21062.49 22:01:01 171.45 2.75 168.71 420.60 52558.84 Average: 137.94 32.41 105.54 2653.90 40742.80 21:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 30358900 31719396 2580320 7.83 51780 1630340 1426688 4.20 833028 1485524 64320 22:00:01 29994084 31727088 2945136 8.94 75532 1961432 1369940 4.03 885168 1760844 122552 22:01:01 28713132 31614056 4226088 12.83 100988 3060472 1468108 4.32 1054632 2784472 32176 Average: 29688705 31686847 3250515 9.87 76100 2217415 1421579 4.18 924276 2010280 73016 21:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 ens3 371.06 229.99 944.87 58.19 0.00 0.00 0.00 0.00 21:59:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 74.27 49.61 1017.99 8.64 0.00 0.00 0.00 0.00 22:00:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 465.96 252.76 6264.72 139.31 0.00 0.00 0.00 0.00 22:01:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 22:01:01 docker0 1.88 2.35 0.26 13.68 0.00 0.00 0.00 0.00 Average: ens3 303.38 177.16 2752.57 68.77 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.63 0.79 0.09 4.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1386) 11/18/23 _x86_64_ (8 CPU) 21:57:53 LINUX RESTART (8 CPU) 21:58:02 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 7.67 0.00 0.97 5.44 0.03 85.89 21:59:01 0 3.95 0.00 1.80 19.00 0.03 75.21 21:59:01 1 8.89 0.00 0.85 2.26 0.03 87.97 21:59:01 2 16.30 0.00 1.11 10.89 0.03 71.67 21:59:01 3 16.20 0.00 1.09 0.77 0.03 81.91 21:59:01 4 4.52 0.00 0.82 1.09 0.03 93.54 21:59:01 5 3.50 0.00 0.63 0.85 0.03 94.99 21:59:01 6 5.21 0.00 0.68 1.34 0.03 92.74 21:59:01 7 2.81 0.00 0.77 7.35 0.05 89.02 22:00:01 all 8.63 0.00 0.82 3.81 0.03 86.71 22:00:01 0 3.19 0.00 0.62 11.27 0.02 84.91 22:00:01 1 12.77 0.00 0.95 1.04 0.02 85.23 22:00:01 2 20.24 0.00 1.67 1.89 0.05 76.15 22:00:01 3 1.32 0.00 0.23 0.07 0.02 98.37 22:00:01 4 15.88 0.00 1.15 2.32 0.02 80.63 22:00:01 5 4.50 0.00 0.58 0.73 0.00 94.18 22:00:01 6 1.39 0.00 0.59 10.98 0.05 86.99 22:00:01 7 9.77 0.00 0.72 2.25 0.03 87.23 22:01:01 all 7.77 0.00 2.00 6.05 0.04 84.14 22:01:01 0 25.85 0.00 1.61 0.54 0.05 71.95 22:01:01 1 7.48 0.00 3.74 0.10 0.08 88.60 22:01:01 2 4.08 0.00 1.40 2.12 0.03 92.37 22:01:01 3 5.07 0.00 1.41 0.30 0.03 93.18 22:01:01 4 5.26 0.00 1.89 1.27 0.03 91.54 22:01:01 5 4.40 0.00 2.11 0.70 0.03 92.75 22:01:01 6 5.45 0.00 2.47 42.99 0.07 49.01 22:01:01 7 4.54 0.00 1.43 0.18 0.03 93.81 Average: all 8.03 0.00 1.26 5.10 0.03 85.58 Average: 0 11.02 0.00 1.34 10.22 0.03 77.38 Average: 1 9.72 0.00 1.85 1.13 0.04 87.26 Average: 2 13.55 0.00 1.39 4.94 0.04 80.08 Average: 3 7.48 0.00 0.91 0.38 0.03 91.20 Average: 4 8.58 0.00 1.29 1.56 0.03 88.54 Average: 5 4.14 0.00 1.11 0.76 0.02 93.97 Average: 6 4.02 0.00 1.25 18.53 0.05 76.16 Average: 7 5.73 0.00 0.97 3.25 0.04 90.02