---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-186 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 851 28513 0 2802 30879 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:1a:04:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe1a:414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:5b:21:a4 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-186) 01/27/24 _x86_64_ (8 CPU) 09:04:13 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 141.16 27.39 113.78 1287.10 33802.95 09:07:01 125.11 6.92 118.20 430.86 36145.31 Average: 133.07 17.06 116.01 855.39 34983.97 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29663136 31365568 3276076 9.95 78268 1928044 1964928 5.78 1224056 1745096 124224 09:07:01 29259676 31650380 3679536 11.17 88892 2588664 1368692 4.03 1174616 2166416 410248 Average: 29461406 31507974 3477806 10.56 83580 2258354 1666810 4.90 1199336 1955756 267236 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 125.76 95.15 1381.84 23.22 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:07:01 ens3 653.49 475.20 3861.68 138.97 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 391.84 286.78 2632.18 81.58 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-186) 01/27/24 _x86_64_ (8 CPU) 09:04:13 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 12.87 0.00 0.91 1.12 0.04 85.05 09:06:01 0 1.94 0.00 0.53 0.87 0.02 96.65 09:06:01 1 28.20 0.00 1.48 0.29 0.05 69.98 09:06:01 2 26.29 0.00 1.56 0.76 0.10 71.29 09:06:01 3 17.88 0.00 1.12 0.25 0.05 80.70 09:06:01 4 7.32 0.00 0.73 5.06 0.03 86.86 09:06:01 5 5.12 0.00 0.44 1.56 0.05 92.82 09:06:01 6 9.83 0.00 1.02 0.17 0.03 88.95 09:06:01 7 6.41 0.00 0.41 0.07 0.02 93.10 09:07:01 all 29.57 0.00 1.53 0.41 0.06 68.41 09:07:01 0 17.72 0.00 1.40 0.10 0.07 80.71 09:07:01 1 36.19 0.00 1.79 0.18 0.08 61.76 09:07:01 2 29.81 0.00 2.19 0.00 0.07 67.94 09:07:01 3 39.38 0.00 0.77 0.00 0.08 59.77 09:07:01 4 45.08 0.00 3.29 0.72 0.07 50.84 09:07:01 5 18.68 0.00 1.32 2.29 0.05 77.66 09:07:01 6 36.87 0.00 0.85 0.03 0.07 62.18 09:07:01 7 12.76 0.00 0.67 0.00 0.03 86.54 Average: all 21.29 0.00 1.22 0.77 0.05 76.66 Average: 0 9.90 0.00 0.97 0.48 0.04 88.60 Average: 1 32.23 0.00 1.63 0.24 0.07 65.84 Average: 2 28.06 0.00 1.88 0.38 0.08 69.60 Average: 3 28.71 0.00 0.94 0.13 0.07 70.15 Average: 4 26.36 0.00 2.02 2.87 0.05 68.70 Average: 5 11.95 0.00 0.88 1.93 0.05 85.19 Average: 6 23.46 0.00 0.93 0.10 0.05 75.45 Average: 7 9.61 0.00 0.54 0.03 0.03 89.79