---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4641 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 827 28712 0 2627 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:15:91:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe15:91f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:5f:2e:1c 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-4641) 11/26/23 _x86_64_ (8 CPU) 05:41:02 LINUX RESTART (8 CPU) 05:42:02 tps rtps wtps bread/s bwrtn/s 05:43:01 139.30 14.15 125.15 996.03 76245.65 05:44:01 117.38 13.95 103.43 308.62 38740.61 05:45:01 14.75 5.72 9.03 415.66 660.82 05:46:01 10.01 1.97 8.05 55.86 702.55 Average: 70.07 8.92 61.15 441.73 28890.13 05:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:01 29932736 31657980 3006484 9.13 75916 1953544 1459900 4.30 940412 1767848 177388 05:44:01 28586056 30475452 4353164 13.22 84320 2101456 2753816 8.10 2127640 1908984 4120 05:45:01 26926320 28839868 6012900 18.25 85248 2123848 4461980 13.13 3790688 1897032 100 05:46:01 29446808 31664100 3492412 10.60 86324 2421472 1452364 4.27 1135104 2029984 281800 Average: 28722980 30659350 4216240 12.80 82952 2150080 2532015 7.45 1998461 1900962 115852 05:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:01 ens3 62.36 40.30 1089.83 7.66 0.00 0.00 0.00 0.00 05:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 299.22 239.08 2438.57 46.85 0.00 0.00 0.00 0.00 05:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 218.00 149.44 159.78 74.37 0.00 0.00 0.00 0.00 05:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 156.91 99.42 291.84 33.88 0.00 0.00 0.00 0.00 05:46:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.63 132.44 994.61 40.83 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-4641) 11/26/23 _x86_64_ (8 CPU) 05:41:02 LINUX RESTART (8 CPU) 05:42:02 CPU %user %nice %system %iowait %steal %idle 05:43:01 all 9.60 0.00 0.66 5.06 0.03 84.65 05:43:01 0 9.41 0.00 0.59 0.61 0.03 89.35 05:43:01 1 10.14 0.00 0.42 18.83 0.03 70.57 05:43:01 2 12.25 0.00 0.61 0.27 0.02 86.85 05:43:01 3 4.32 0.00 0.61 15.97 0.09 79.01 05:43:01 4 4.85 0.00 0.54 0.68 0.02 93.91 05:43:01 5 8.77 0.00 0.87 0.58 0.02 89.77 05:43:01 6 0.83 0.00 0.25 0.61 0.03 98.27 05:43:01 7 26.33 0.00 1.43 2.95 0.07 69.22 05:44:01 all 13.44 0.00 0.70 2.08 0.05 83.73 05:44:01 0 18.11 0.00 1.32 1.78 0.05 78.73 05:44:01 1 16.53 0.00 0.57 9.94 0.05 72.91 05:44:01 2 17.60 0.00 0.40 0.03 0.03 81.94 05:44:01 3 15.89 0.00 0.77 0.84 0.07 82.44 05:44:01 4 5.79 0.00 0.62 3.26 0.02 90.32 05:44:01 5 13.04 0.00 0.68 0.15 0.07 86.06 05:44:01 6 12.00 0.00 0.63 0.38 0.03 86.95 05:44:01 7 8.49 0.00 0.58 0.22 0.05 90.66 05:45:01 all 23.30 0.00 0.91 0.06 0.06 75.68 05:45:01 0 10.89 0.00 0.32 0.00 0.03 88.76 05:45:01 1 30.52 0.00 0.72 0.23 0.07 68.46 05:45:01 2 21.29 0.00 1.65 0.00 0.05 77.01 05:45:01 3 29.24 0.00 0.98 0.15 0.05 69.57 05:45:01 4 25.32 0.00 1.75 0.00 0.08 72.84 05:45:01 5 23.04 0.00 0.32 0.00 0.05 76.60 05:45:01 6 23.52 0.00 0.95 0.07 0.07 75.39 05:45:01 7 22.55 0.00 0.57 0.00 0.07 76.81 05:46:01 all 16.74 0.00 0.54 0.03 0.05 82.63 05:46:01 0 13.65 0.00 0.50 0.00 0.03 85.81 05:46:01 1 16.89 0.00 0.37 0.13 0.07 82.55 05:46:01 2 17.13 0.00 0.70 0.07 0.05 82.05 05:46:01 3 37.28 0.00 0.55 0.03 0.07 62.07 05:46:01 4 20.95 0.00 0.78 0.02 0.07 78.18 05:46:01 5 12.49 0.00 0.48 0.02 0.05 86.96 05:46:01 6 10.48 0.00 0.23 0.00 0.03 89.25 05:46:01 7 5.04 0.00 0.68 0.00 0.05 94.23 Average: all 15.79 0.00 0.70 1.79 0.05 81.66 Average: 0 13.05 0.00 0.69 0.60 0.04 85.63 Average: 1 18.55 0.00 0.52 7.24 0.05 73.63 Average: 2 17.08 0.00 0.84 0.09 0.04 81.94 Average: 3 21.77 0.00 0.73 4.19 0.07 73.24 Average: 4 14.27 0.00 0.93 0.99 0.05 83.77 Average: 5 14.35 0.00 0.59 0.18 0.05 84.83 Average: 6 11.76 0.00 0.52 0.26 0.04 87.42 Average: 7 15.54 0.00 0.81 0.78 0.06 82.81