---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3736 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 792 29061 0 2312 30941 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:87:08:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe87:8e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:db:bb:5e 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-3736) 11/24/23 _x86_64_ (8 CPU) 07:12:58 LINUX RESTART (8 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 380.59 85.15 295.43 5699.97 51494.57 07:15:01 117.10 15.31 101.78 1050.62 21071.82 07:16:01 79.25 1.23 78.02 102.92 19730.44 Average: 192.32 33.90 158.42 2284.69 30766.76 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 30254808 31675284 2684412 8.15 54248 1685064 1449816 4.27 881968 1532544 105104 07:15:01 29899936 31650804 3039284 9.23 79856 1968972 1455428 4.28 958664 1768440 143944 07:16:01 29767184 31693704 3172036 9.63 92796 2123856 1364152 4.01 926120 1916648 140356 Average: 29973976 31673264 2965244 9.00 75633 1925964 1423132 4.19 922251 1739211 129801 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 ens3 422.91 260.06 1082.19 73.74 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 07:15:01 ens3 70.04 52.79 605.88 13.19 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:16:01 ens3 44.11 31.43 527.16 8.39 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 179.03 114.77 738.43 31.77 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: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3736) 11/24/23 _x86_64_ (8 CPU) 07:12:58 LINUX RESTART (8 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 7.83 0.00 1.41 3.51 0.04 87.22 07:14:01 0 3.21 0.00 1.17 0.53 0.02 95.07 07:14:01 1 8.88 0.00 1.22 0.98 0.03 88.88 07:14:01 2 15.17 0.00 1.34 3.47 0.05 79.97 07:14:01 3 6.17 0.00 0.90 0.62 0.03 92.27 07:14:01 4 6.53 0.00 2.30 0.48 0.03 90.65 07:14:01 5 4.24 0.00 1.29 17.85 0.03 76.58 07:14:01 6 5.98 0.00 1.63 3.52 0.03 88.84 07:14:01 7 12.47 0.00 1.37 0.65 0.03 85.47 07:15:01 all 10.94 0.00 0.98 1.75 0.04 86.28 07:15:01 0 8.68 0.00 0.78 0.07 0.05 90.42 07:15:01 1 27.50 0.00 1.93 2.63 0.07 67.87 07:15:01 2 15.89 0.00 0.88 0.05 0.03 83.14 07:15:01 3 3.73 0.00 0.57 0.43 0.05 95.22 07:15:01 4 12.89 0.00 0.95 0.03 0.03 86.09 07:15:01 5 3.44 0.00 0.57 8.57 0.03 87.39 07:15:01 6 6.36 0.00 1.09 1.90 0.05 90.60 07:15:01 7 9.01 0.00 1.12 0.30 0.05 89.52 07:16:01 all 10.41 0.00 0.68 1.57 0.03 87.31 07:16:01 0 7.60 0.00 0.43 0.05 0.02 91.90 07:16:01 1 0.73 0.00 0.23 0.00 0.02 99.01 07:16:01 2 0.10 0.00 0.10 0.00 0.02 99.78 07:16:01 3 0.57 0.00 0.47 5.63 0.02 93.32 07:16:01 4 1.68 0.00 0.32 2.30 0.02 95.68 07:16:01 5 18.98 0.00 0.55 2.77 0.03 77.67 07:16:01 6 37.80 0.00 2.29 1.22 0.05 58.65 07:16:01 7 15.82 0.00 1.08 0.60 0.03 82.46 Average: all 9.73 0.00 1.03 2.27 0.03 86.94 Average: 0 6.50 0.00 0.79 0.22 0.03 92.46 Average: 1 12.38 0.00 1.13 1.21 0.04 85.25 Average: 2 10.38 0.00 0.77 1.17 0.03 87.64 Average: 3 3.49 0.00 0.65 2.23 0.03 93.60 Average: 4 7.03 0.00 1.19 0.94 0.03 90.81 Average: 5 8.90 0.00 0.80 9.71 0.03 80.55 Average: 6 16.73 0.00 1.67 2.21 0.04 79.35 Average: 7 12.44 0.00 1.19 0.52 0.04 85.81