---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-922 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: 2800.000 BogoMIPS: 5600.00 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 803 28939 0 2424 30934 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:4d:70:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4d:7034/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ad:d0:59 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-922) 11/30/23 _x86_64_ (8 CPU) 08:59:00 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 110.10 36.58 73.52 1707.32 28664.42 09:02:01 145.73 20.35 125.38 741.61 37188.74 09:03:01 41.13 2.37 38.76 77.72 23559.81 Average: 98.98 19.76 79.22 842.22 29804.32 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30098428 31700792 2840792 8.62 69684 1843236 1429748 4.21 877848 1677232 181932 09:02:01 28351120 30276304 4588100 13.93 87880 2132220 3078280 9.06 2358112 1909368 16224 09:03:01 29613020 31648352 3326200 10.10 92456 2236268 1471364 4.33 1024144 1980484 118920 Average: 29354189 31208483 3585031 10.88 83340 2070575 1993131 5.86 1420035 1855695 105692 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:01:01 ens3 106.68 74.30 1040.68 16.40 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:02:01 ens3 414.23 355.31 3139.06 110.09 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 5.00 5.00 0.50 0.50 0.00 0.00 0.00 0.00 09:03:01 ens3 229.25 182.95 324.95 72.71 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 250.05 204.19 1501.56 66.40 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-922) 11/30/23 _x86_64_ (8 CPU) 08:59:00 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 10.60 0.00 0.81 1.68 0.03 86.87 09:01:01 0 13.26 0.00 0.93 0.18 0.02 85.60 09:01:01 1 26.60 0.00 1.93 1.03 0.05 70.38 09:01:01 2 6.15 0.00 0.50 0.07 0.02 93.26 09:01:01 3 2.92 0.00 0.30 0.75 0.02 96.01 09:01:01 4 17.69 0.00 0.70 1.17 0.05 80.39 09:01:01 5 1.87 0.00 0.54 2.93 0.05 94.62 09:01:01 6 8.16 0.00 0.90 1.23 0.03 89.67 09:01:01 7 8.07 0.00 0.71 6.09 0.03 85.10 09:02:01 all 22.11 0.00 1.11 3.24 0.06 73.48 09:02:01 0 28.90 0.00 1.35 2.67 0.05 67.02 09:02:01 1 24.11 0.00 1.14 0.18 0.05 74.51 09:02:01 2 23.40 0.00 0.57 0.02 0.07 75.95 09:02:01 3 18.77 0.00 1.10 2.73 0.05 77.34 09:02:01 4 21.94 0.00 0.97 0.15 0.05 76.89 09:02:01 5 14.93 0.00 1.17 7.61 0.07 76.22 09:02:01 6 19.77 0.00 0.75 0.99 0.05 78.44 09:02:01 7 25.13 0.00 1.85 11.54 0.10 61.39 09:03:01 all 26.03 0.00 0.90 1.21 0.05 71.81 09:03:01 0 38.80 0.00 1.33 0.37 0.08 59.42 09:03:01 1 19.22 0.00 0.94 0.27 0.05 79.53 09:03:01 2 24.94 0.00 0.63 0.03 0.07 74.32 09:03:01 3 24.87 0.00 0.60 0.00 0.05 74.47 09:03:01 4 21.30 0.00 0.88 0.00 0.03 77.79 09:03:01 5 21.30 0.00 0.77 1.05 0.03 76.85 09:03:01 6 33.02 0.00 1.17 0.27 0.07 65.47 09:03:01 7 24.85 0.00 0.77 7.64 0.05 66.69 Average: all 19.58 0.00 0.94 2.04 0.05 77.39 Average: 0 26.98 0.00 1.21 1.07 0.05 70.69 Average: 1 23.32 0.00 1.34 0.50 0.05 74.80 Average: 2 18.15 0.00 0.57 0.04 0.05 81.20 Average: 3 15.52 0.00 0.67 1.16 0.04 82.61 Average: 4 20.30 0.00 0.85 0.44 0.04 78.36 Average: 5 12.70 0.00 0.82 3.86 0.05 82.56 Average: 6 20.30 0.00 0.94 0.83 0.05 77.88 Average: 7 19.36 0.00 1.11 8.42 0.06 71.04