---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11909 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 712K 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 873 28934 0 2358 30864 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:ea:4b:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feea:4b2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:e7:e1:f6 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-11909) 01/13/24 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 111.63 36.74 74.89 1710.38 29023.16 13:04:01 156.51 36.11 120.40 875.59 34849.53 13:05:01 75.60 11.23 64.37 534.98 30644.76 Average: 114.58 28.03 86.55 1040.32 31505.82 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30148940 31738592 2790280 8.47 67640 1833652 1420420 4.18 834136 1670456 161416 13:04:01 29079552 30975456 3859668 11.72 87908 2100844 2282844 6.72 1660980 1871912 102652 13:05:01 29659824 31629604 3279396 9.96 96724 2166916 1417168 4.17 1023704 1934760 43716 Average: 29629439 31447884 3309781 10.05 84091 2033804 1706811 5.02 1172940 1825709 102595 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:03:01 ens3 108.08 76.19 1030.63 17.19 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 13:04:01 ens3 272.90 211.35 1672.64 44.98 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 5.60 5.60 0.60 0.60 0.00 0.00 0.00 0.00 13:05:01 ens3 271.60 201.30 1022.09 68.43 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 217.53 162.95 1241.79 43.53 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-11909) 01/13/24 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.81 0.00 0.78 2.87 0.04 86.50 13:03:01 0 1.80 0.00 0.47 0.32 0.00 97.41 13:03:01 1 32.20 0.00 2.02 2.87 0.08 62.83 13:03:01 2 5.81 0.00 0.69 8.13 0.05 85.32 13:03:01 3 14.76 0.00 0.92 0.62 0.03 83.67 13:03:01 4 1.76 0.00 0.25 9.29 0.03 88.67 13:03:01 5 2.09 0.00 0.30 0.12 0.03 97.46 13:03:01 6 9.89 0.00 0.72 0.85 0.03 88.51 13:03:01 7 10.19 0.00 0.84 0.79 0.03 88.16 13:04:01 all 15.63 0.00 1.17 3.13 0.05 80.01 13:04:01 0 14.03 0.00 1.25 0.62 0.05 84.05 13:04:01 1 11.68 0.00 1.34 7.28 0.05 79.66 13:04:01 2 18.22 0.00 1.36 12.56 0.07 67.80 13:04:01 3 22.00 0.00 0.98 0.20 0.05 76.76 13:04:01 4 9.47 0.00 1.15 0.85 0.07 88.45 13:04:01 5 10.92 0.00 0.88 1.96 0.05 86.19 13:04:01 6 15.02 0.00 0.80 0.57 0.07 83.54 13:04:01 7 23.73 0.00 1.59 1.07 0.05 73.56 13:05:01 all 16.62 0.00 1.27 2.48 0.05 79.59 13:05:01 0 12.11 0.00 1.38 0.38 0.05 86.07 13:05:01 1 19.48 0.00 1.71 1.23 0.07 77.50 13:05:01 2 2.64 0.00 0.62 13.35 0.03 83.36 13:05:01 3 16.41 0.00 1.08 0.35 0.03 82.12 13:05:01 4 10.22 0.00 1.07 2.52 0.05 86.14 13:05:01 5 44.19 0.00 1.88 1.21 0.07 52.66 13:05:01 6 16.31 0.00 1.55 0.60 0.03 81.50 13:05:01 7 11.63 0.00 0.90 0.18 0.03 87.25 Average: all 14.02 0.00 1.07 2.83 0.05 82.03 Average: 0 9.31 0.00 1.03 0.44 0.03 89.18 Average: 1 21.12 0.00 1.69 3.79 0.07 73.33 Average: 2 8.88 0.00 0.89 11.35 0.05 78.83 Average: 3 17.73 0.00 1.00 0.39 0.04 80.85 Average: 4 7.15 0.00 0.82 4.22 0.05 87.75 Average: 5 19.02 0.00 1.02 1.10 0.05 78.81 Average: 6 13.74 0.00 1.02 0.67 0.04 84.52 Average: 7 15.17 0.00 1.11 0.68 0.04 83.00