---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14716 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: 2799.996 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 822 28955 0 2389 30916 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:53:26:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe53:26db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:fa:3f:30 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-14716) 01/24/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 102.42 23.83 78.59 1255.05 25744.35 09:03:01 139.06 21.08 117.98 760.94 33874.75 09:04:01 45.08 1.85 43.23 88.25 23719.11 Average: 95.52 15.59 79.93 701.44 27779.29 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30063716 31705888 2875504 8.73 71944 1878800 1429268 4.21 878296 1709408 211180 09:03:01 28100264 29990664 4838956 14.69 87612 2098912 3242192 9.54 2651400 1868712 14880 09:04:01 29658212 31659400 3281008 9.96 92460 2203476 1383308 4.07 1018548 1946832 39280 Average: 29274064 31118651 3665156 11.13 84005 2060396 2018256 5.94 1516081 1841651 88447 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 62.55 41.72 1074.01 7.67 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 384.42 332.08 2882.27 75.11 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 202.95 150.32 305.49 61.54 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 216.63 174.70 1420.57 48.10 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14716) 01/24/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.20 0.00 0.72 2.49 0.04 86.56 09:02:01 0 7.06 0.00 0.77 9.41 0.08 82.68 09:02:01 1 1.83 0.00 0.32 0.17 0.02 97.67 09:02:01 2 3.45 0.00 0.35 0.23 0.02 95.95 09:02:01 3 38.55 0.00 2.09 2.48 0.07 56.81 09:02:01 4 22.96 0.00 1.19 0.40 0.05 75.40 09:02:01 5 2.24 0.00 0.47 6.90 0.02 90.38 09:02:01 6 5.22 0.00 0.48 0.03 0.02 94.25 09:02:01 7 0.40 0.00 0.10 0.27 0.03 99.20 09:03:01 all 24.97 0.00 1.07 2.63 0.07 71.26 09:03:01 0 25.64 0.00 0.87 12.15 0.08 61.26 09:03:01 1 27.48 0.00 0.54 0.15 0.05 71.78 09:03:01 2 17.36 0.00 0.67 0.15 0.05 81.76 09:03:01 3 22.92 0.00 1.05 4.34 0.07 71.62 09:03:01 4 29.21 0.00 0.66 0.79 0.07 69.27 09:03:01 5 28.61 0.00 1.49 0.79 0.08 69.03 09:03:01 6 22.61 0.00 1.66 1.34 0.10 74.29 09:03:01 7 25.93 0.00 1.63 1.29 0.07 71.08 09:04:01 all 21.55 0.00 0.86 1.57 0.05 75.98 09:04:01 0 15.83 0.00 0.57 9.34 0.03 74.23 09:04:01 1 13.60 0.00 0.83 0.00 0.03 85.53 09:04:01 2 41.89 0.00 1.51 1.19 0.07 55.35 09:04:01 3 26.92 0.00 1.43 0.87 0.07 70.72 09:04:01 4 18.50 0.00 0.77 0.03 0.05 80.65 09:04:01 5 18.33 0.00 0.80 0.03 0.07 80.77 09:04:01 6 18.96 0.00 0.46 0.00 0.03 80.54 09:04:01 7 18.40 0.00 0.48 1.12 0.03 79.96 Average: all 18.90 0.00 0.89 2.23 0.05 77.94 Average: 0 16.18 0.00 0.74 10.30 0.07 72.72 Average: 1 14.29 0.00 0.56 0.11 0.03 85.01 Average: 2 20.91 0.00 0.84 0.52 0.04 77.67 Average: 3 29.46 0.00 1.53 2.56 0.07 66.39 Average: 4 23.55 0.00 0.87 0.41 0.06 75.12 Average: 5 16.38 0.00 0.92 2.57 0.06 80.07 Average: 6 15.60 0.00 0.87 0.46 0.05 83.03 Average: 7 14.89 0.00 0.74 0.89 0.04 83.44