---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18725 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 13G 143G 8% / 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 871 26448 0 4847 30841 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:36:a1:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe36:a11f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:e9:5b:37 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-18725) 06/05/25 _x86_64_ (8 CPU) 15:26:40 LINUX RESTART (8 CPU) 15:27:02 tps rtps wtps bread/s bwrtn/s 15:28:01 411.40 58.89 352.52 3717.06 97308.39 15:29:01 200.63 26.68 173.95 1668.39 79474.75 15:30:01 248.66 0.63 248.03 54.66 88480.99 Average: 286.20 28.57 257.64 1802.74 88371.74 15:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 30046136 31660092 2893084 8.78 70828 1852104 1438528 4.23 900076 1699120 159044 15:29:01 26800068 30716700 6139152 18.64 109904 3994588 2626388 7.73 1982848 3688248 1838956 15:30:01 27106612 31600168 5832608 17.71 147172 4445592 1471592 4.33 1146692 4127012 8968 Average: 27984272 31325653 4954948 15.04 109301 3430761 1845503 5.43 1343205 3171460 668989 15:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 15:28:01 ens3 554.28 350.74 2076.80 84.71 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 15:29:01 ens3 617.56 436.59 10371.38 72.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:30:01 ens3 52.92 42.96 199.43 13.08 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 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 407.44 276.35 4227.82 56.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18725) 06/05/25 _x86_64_ (8 CPU) 15:26:40 LINUX RESTART (8 CPU) 15:27:02 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 11.71 0.00 1.21 2.43 0.04 84.62 15:28:01 0 15.94 0.00 1.05 2.16 0.03 80.82 15:28:01 1 4.55 0.00 0.83 4.47 0.03 90.11 15:28:01 2 15.81 0.00 1.56 0.81 0.03 81.78 15:28:01 3 5.50 0.00 0.37 0.14 0.02 93.97 15:28:01 4 3.37 0.00 0.54 2.83 0.03 93.22 15:28:01 5 2.98 0.00 0.71 0.61 0.00 95.70 15:28:01 6 32.88 0.00 2.81 4.14 0.09 60.08 15:28:01 7 12.73 0.00 1.70 4.27 0.03 81.27 15:29:01 all 22.53 0.00 3.02 1.15 0.08 73.22 15:29:01 0 22.25 0.00 2.88 0.76 0.10 74.01 15:29:01 1 20.36 0.00 3.16 4.72 0.07 71.70 15:29:01 2 35.13 0.00 3.51 1.37 0.08 59.91 15:29:01 3 19.24 0.00 3.29 0.02 0.08 77.37 15:29:01 4 19.13 0.00 2.46 0.51 0.08 77.82 15:29:01 5 23.55 0.00 1.88 0.02 0.08 74.47 15:29:01 6 17.16 0.00 3.64 1.30 0.07 77.83 15:29:01 7 23.43 0.00 3.36 0.54 0.08 72.59 15:30:01 all 8.89 0.00 1.91 1.41 0.04 87.76 15:30:01 0 3.66 0.00 1.46 0.10 0.02 94.77 15:30:01 1 11.80 0.00 1.81 0.47 0.07 85.86 15:30:01 2 3.20 0.00 2.46 0.90 0.02 93.42 15:30:01 3 29.24 0.00 2.43 0.12 0.03 68.18 15:30:01 4 9.01 0.00 1.10 0.08 0.03 89.77 15:30:01 5 4.23 0.00 1.31 0.22 0.05 94.19 15:30:01 6 4.52 0.00 1.61 0.05 0.03 93.78 15:30:01 7 5.40 0.00 3.08 9.35 0.03 82.14 Average: all 14.38 0.00 2.05 1.66 0.05 81.87 Average: 0 13.92 0.00 1.80 1.00 0.05 83.23 Average: 1 12.26 0.00 1.94 3.21 0.06 82.53 Average: 2 18.02 0.00 2.51 1.03 0.04 78.40 Average: 3 18.05 0.00 2.04 0.09 0.04 79.78 Average: 4 10.52 0.00 1.37 1.13 0.05 86.93 Average: 5 10.29 0.00 1.30 0.28 0.04 88.08 Average: 6 18.13 0.00 2.69 1.82 0.06 77.30 Average: 7 13.86 0.00 2.72 4.72 0.05 78.65