---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-103801 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 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 2240 27064 0 2861 29490 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:68:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe25:683f/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:7c:99:68 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-v1-8c-8g-103801) 02/01/25 _x86_64_ (8 CPU) 23:11:25 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 331.37 35.89 295.48 984.51 30120.45 23:14:01 184.06 9.93 174.13 527.56 63656.25 23:15:01 34.98 1.68 33.29 46.79 39732.98 Average: 182.64 15.72 166.92 517.02 44584.63 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29834528 31480960 3104692 9.43 75588 1875940 1954656 5.75 1084836 1717820 233360 23:14:01 27031352 29365072 5907868 17.94 88648 2532672 4590908 13.51 3314252 2248076 6224 23:15:01 27794564 30269048 5144656 15.62 89180 2670724 2705868 7.96 2711776 2086288 448 Average: 28220148 30371693 4719072 14.33 84472 2359779 3083811 9.07 2370288 2017395 80011 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 138.67 95.81 1245.21 35.47 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 ens3 703.30 531.74 6553.21 101.06 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 23:15:01 ens3 360.54 210.73 405.69 337.15 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 402.32 280.47 2743.24 158.57 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 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-103801) 02/01/25 _x86_64_ (8 CPU) 23:11:25 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.91 0.00 0.92 2.79 0.03 84.36 23:13:01 0 11.13 0.00 0.49 0.42 0.03 87.92 23:13:01 1 24.80 0.00 1.67 1.58 0.03 71.91 23:13:01 2 8.62 0.00 0.59 0.27 0.03 90.48 23:13:01 3 6.35 0.00 0.59 0.27 0.02 92.77 23:13:01 4 21.29 0.00 1.87 4.10 0.05 72.69 23:13:01 5 8.39 0.00 0.70 8.05 0.05 82.81 23:13:01 6 10.07 0.00 0.97 0.98 0.03 87.95 23:13:01 7 4.58 0.00 0.43 6.62 0.03 88.34 23:14:01 all 25.22 0.00 1.68 2.35 0.06 70.69 23:14:01 0 24.80 0.00 1.57 0.89 0.05 72.70 23:14:01 1 30.19 0.00 2.86 6.01 0.08 60.85 23:14:01 2 20.92 0.00 1.41 4.86 0.07 72.75 23:14:01 3 18.52 0.00 1.09 0.07 0.05 80.27 23:14:01 4 24.21 0.00 1.97 0.18 0.05 73.58 23:14:01 5 22.00 0.00 1.75 0.10 0.08 76.07 23:14:01 6 32.66 0.00 0.92 0.02 0.07 66.34 23:14:01 7 28.47 0.00 1.88 6.67 0.08 62.90 23:15:01 all 18.57 0.00 0.60 1.05 0.04 79.74 23:15:01 0 23.82 0.00 0.20 0.00 0.03 75.95 23:15:01 1 52.04 0.00 1.92 1.42 0.07 44.56 23:15:01 2 11.64 0.00 0.20 3.12 0.05 84.99 23:15:01 3 9.98 0.00 0.22 0.00 0.02 89.79 23:15:01 4 16.45 0.00 0.91 0.00 0.03 82.60 23:15:01 5 7.65 0.00 0.58 3.88 0.05 87.83 23:15:01 6 14.94 0.00 0.27 0.02 0.02 84.76 23:15:01 7 12.01 0.00 0.45 0.00 0.03 87.51 Average: all 18.60 0.00 1.06 2.06 0.04 78.24 Average: 0 19.96 0.00 0.76 0.44 0.04 78.81 Average: 1 35.75 0.00 2.15 3.01 0.06 59.03 Average: 2 13.76 0.00 0.74 2.77 0.05 82.68 Average: 3 11.63 0.00 0.63 0.11 0.03 87.59 Average: 4 20.64 0.00 1.58 1.41 0.04 76.33 Average: 5 12.69 0.00 1.01 3.99 0.06 82.24 Average: 6 19.26 0.00 0.72 0.34 0.04 79.65 Average: 7 15.07 0.00 0.92 4.41 0.05 79.54