---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1808 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 7.8G 60% / 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: 3944 452 972 0 2518 3207 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:10:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe50:1007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:ef:20:99 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-1808) 04/16/24 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 156.57 84.05 72.52 6574.37 43004.85 15:33:02 150.27 15.19 135.08 2288.21 66498.73 15:34:01 239.52 104.39 135.13 6768.07 63576.48 Average: 181.79 67.66 114.13 5201.03 57661.97 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1595932 3290352 2442728 60.48 42948 1810296 959492 18.86 652136 1618960 102516 15:33:02 203460 3329300 3835200 94.96 83772 3155428 1120732 22.03 539756 3034796 289432 15:34:01 1170448 3340512 2868212 71.02 117456 2165548 1013768 19.93 795016 1813764 20 Average: 989947 3320055 3048713 75.49 81392 2377091 1031331 20.27 662303 2155840 130656 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 472.34 314.10 1926.72 71.19 0.00 0.00 0.00 0.00 15:33:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:02 ens3 398.57 201.53 13465.15 18.09 0.00 0.00 0.00 0.00 15:34:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 334.35 307.27 303.51 1445.37 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 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: ens3 402.13 274.10 5260.69 506.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1808) 04/16/24 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.40 0.00 2.19 4.29 0.05 75.06 15:32:01 0 8.11 0.00 2.43 5.00 0.05 84.42 15:32:01 1 30.35 0.00 2.33 3.27 0.05 64.00 15:32:01 2 11.95 0.00 1.55 6.00 0.07 80.43 15:32:01 3 23.32 0.00 2.45 2.88 0.05 71.30 15:33:02 all 22.68 0.00 4.20 2.93 0.07 70.12 15:33:02 0 11.76 0.00 3.64 0.86 0.03 83.71 15:33:02 1 40.03 0.00 4.33 2.28 0.08 53.28 15:33:02 2 20.43 0.00 4.37 6.42 0.07 68.71 15:33:02 3 18.64 0.00 4.50 2.21 0.07 74.59 15:34:01 all 31.16 0.00 10.52 5.32 0.10 52.90 15:34:01 0 30.79 0.00 10.18 3.60 0.08 55.35 15:34:01 1 31.82 0.00 11.17 8.43 0.10 48.48 15:34:01 2 28.98 0.00 10.16 2.01 0.10 58.75 15:34:01 3 33.07 0.00 10.56 7.31 0.12 48.93 Average: all 24.02 0.00 5.59 4.17 0.07 66.14 Average: 0 16.78 0.00 5.38 3.15 0.06 74.64 Average: 1 34.08 0.00 5.90 4.63 0.08 55.31 Average: 2 20.38 0.00 5.32 4.83 0.08 69.39 Average: 3 24.94 0.00 5.79 4.10 0.08 65.09