---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6205 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 546 859 0 2538 3115 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:98:35:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe98:3544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b7:92:e3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6205) 07/10/24 _x86_64_ (4 CPU) 08:30:39 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 185.92 83.19 102.73 6512.65 41452.31 08:33:01 249.10 18.75 230.35 2342.31 83731.25 08:34:01 159.16 91.25 67.91 5032.63 38498.38 Average: 198.07 64.39 133.68 4628.81 54565.51 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1575696 3296740 2462956 60.98 49116 1827620 933828 18.36 654608 1628480 172556 08:33:01 257908 3187548 3780744 93.61 123564 2832676 1664552 32.72 841496 2581876 148912 08:34:01 919568 3183116 3119084 77.23 128704 2187428 1060116 20.84 951612 1842352 6644 Average: 917724 3222468 3120928 77.28 100461 2282575 1219499 23.97 815905 2017569 109371 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 402.90 254.71 1435.01 69.72 0.00 0.00 0.00 0.00 08:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 527.42 341.49 8198.88 31.44 0.00 0.00 0.00 0.00 08:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 85.79 145.96 13.94 1075.16 0.00 0.00 0.00 0.00 08:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.73 247.40 3216.77 392.05 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6205) 07/10/24 _x86_64_ (4 CPU) 08:30:39 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 17.01 0.00 2.58 5.32 0.06 75.03 08:32:01 0 32.33 0.00 2.79 1.72 0.07 63.10 08:32:01 1 22.43 0.00 2.73 9.13 0.05 65.66 08:32:01 2 6.73 0.00 3.16 3.54 0.07 86.50 08:32:01 3 6.48 0.00 1.69 6.89 0.03 84.91 08:33:01 all 30.56 0.00 6.35 4.92 0.08 58.09 08:33:01 0 39.11 0.00 6.51 2.25 0.08 52.05 08:33:01 1 37.08 0.00 7.21 7.90 0.10 47.72 08:33:01 2 23.38 0.00 5.95 4.01 0.10 66.55 08:33:01 3 22.63 0.00 5.66 5.51 0.07 66.14 08:34:01 all 55.03 0.00 5.99 2.80 0.09 36.09 08:34:01 0 51.41 0.00 6.24 4.01 0.08 38.26 08:34:01 1 50.82 0.00 5.86 1.91 0.07 41.34 08:34:01 2 53.03 0.00 5.92 3.60 0.10 37.35 08:34:01 3 64.86 0.00 5.94 1.72 0.10 27.38 Average: all 34.18 0.00 4.97 4.35 0.08 56.43 Average: 0 40.94 0.00 5.17 2.66 0.08 51.15 Average: 1 36.76 0.00 5.26 6.32 0.07 51.59 Average: 2 27.71 0.00 5.01 3.72 0.09 63.47 Average: 3 31.28 0.00 4.42 4.71 0.07 59.52