---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4036 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 814 29040 0 2312 30925 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:29:4a:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe29:4a56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:24:fb:c2 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-4036) 11/24/23 _x86_64_ (8 CPU) 22:58:03 LINUX RESTART (8 CPU) 22:59:01 tps rtps wtps bread/s bwrtn/s 23:00:01 78.84 17.56 61.27 1019.96 27967.87 23:01:01 84.87 13.03 71.84 286.62 32488.99 23:02:01 109.76 9.41 100.35 675.64 34110.90 Average: 91.16 13.34 77.82 660.74 31522.73 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 30213324 31753728 2725896 8.28 65792 1787164 1402300 4.13 822352 1626092 140200 23:01:01 29876416 31605184 3062804 9.30 81796 1949476 2001348 5.89 996240 1768004 136568 23:02:01 29726656 31642932 3212564 9.75 89776 2123140 1496084 4.40 1015088 1885360 59232 Average: 29938799 31667281 3000421 9.11 79121 1953260 1633244 4.81 944560 1759819 112000 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 46.06 30.14 676.21 5.51 0.00 0.00 0.00 0.00 23:01:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 126.76 114.08 731.57 44.06 0.00 0.00 0.00 0.00 23:02:01 lo 4.75 4.75 0.48 0.48 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 478.81 393.29 1850.73 140.35 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 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 Average: ens3 217.22 179.18 1086.21 63.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4036) 11/24/23 _x86_64_ (8 CPU) 22:58:03 LINUX RESTART (8 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 5.91 0.00 0.48 7.27 0.03 86.31 23:00:01 0 20.83 0.00 1.29 4.73 0.05 73.10 23:00:01 1 1.63 0.00 0.13 8.97 0.03 89.22 23:00:01 2 9.24 0.00 0.53 1.12 0.03 89.07 23:00:01 3 2.37 0.00 0.37 4.01 0.02 93.24 23:00:01 4 4.10 0.00 0.37 38.23 0.03 57.26 23:00:01 5 6.73 0.00 0.47 0.48 0.02 92.30 23:00:01 6 2.07 0.00 0.47 0.57 0.02 96.88 23:00:01 7 0.38 0.00 0.20 0.12 0.00 99.30 23:01:01 all 7.88 0.00 0.54 3.28 0.03 88.26 23:01:01 0 3.65 0.00 0.23 0.10 0.03 95.98 23:01:01 1 12.89 0.00 0.64 3.66 0.05 82.76 23:01:01 2 12.82 0.00 1.37 1.30 0.03 84.48 23:01:01 3 5.89 0.00 0.42 0.08 0.05 93.56 23:01:01 4 3.84 0.00 0.42 15.39 0.03 80.31 23:01:01 5 3.02 0.00 0.15 0.00 0.02 96.82 23:01:01 6 16.78 0.00 1.00 1.07 0.03 81.11 23:01:01 7 4.19 0.00 0.10 4.62 0.03 91.05 23:02:01 all 27.36 0.00 1.40 2.71 0.07 68.46 23:02:01 0 22.09 0.00 1.86 1.41 0.07 74.58 23:02:01 1 44.59 0.00 1.58 0.54 0.10 53.19 23:02:01 2 27.55 0.00 1.06 0.44 0.07 70.88 23:02:01 3 23.42 0.00 1.32 0.10 0.05 75.11 23:02:01 4 25.08 0.00 0.76 0.62 0.05 73.49 23:02:01 5 18.58 0.00 0.99 10.77 0.05 69.61 23:02:01 6 39.10 0.00 1.74 1.69 0.12 57.35 23:02:01 7 18.49 0.00 1.87 6.09 0.07 73.48 Average: all 13.70 0.00 0.80 4.42 0.04 81.03 Average: 0 15.51 0.00 1.13 2.08 0.05 81.24 Average: 1 19.67 0.00 0.78 4.40 0.06 75.09 Average: 2 16.52 0.00 0.99 0.95 0.04 81.49 Average: 3 10.55 0.00 0.70 1.40 0.04 87.31 Average: 4 10.97 0.00 0.51 18.11 0.04 70.37 Average: 5 9.43 0.00 0.53 3.74 0.03 86.27 Average: 6 19.27 0.00 1.07 1.11 0.06 78.49 Average: 7 7.69 0.00 0.72 3.61 0.03 87.95