---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1407 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: 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): 0-3 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 9.9G 9.4G 52% / 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 487 847 0 2608 3173 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:a9:ab:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea9:ab00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:27:21:e1 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-1407) 08/02/24 _x86_64_ (4 CPU) 05:43:50 LINUX RESTART (4 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 175.02 80.44 94.58 6474.65 40781.62 05:46:01 173.53 16.51 157.02 2375.08 46587.77 05:47:01 62.64 14.63 48.01 602.97 6871.39 Average: 137.07 37.19 99.88 3150.81 31415.28 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 1644572 3272636 2394088 59.28 41940 1747448 959264 18.86 647592 1576940 99080 05:46:01 345112 3017000 3693548 91.45 90332 2679516 1685680 33.14 1129536 2282456 78964 05:47:01 867656 3249044 3171004 78.52 93516 2404500 958884 18.85 844920 2069148 2072 Average: 952447 3179560 3086213 76.42 75263 2277155 1201276 23.61 874016 1976181 60039 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 376.92 228.41 1425.31 67.62 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 ens3 354.76 267.92 2921.76 26.45 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 05:47:01 ens3 41.04 49.21 21.61 190.39 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 257.58 181.86 1456.39 94.81 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 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1407) 08/02/24 _x86_64_ (4 CPU) 05:43:50 LINUX RESTART (4 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 16.04 0.00 2.02 5.46 0.05 76.42 05:45:01 0 12.95 0.00 1.50 5.55 0.05 79.94 05:45:01 1 18.18 0.00 1.52 3.76 0.03 76.51 05:45:01 2 14.84 0.00 3.18 6.65 0.07 75.27 05:45:01 3 18.19 0.00 1.90 5.89 0.05 73.97 05:46:01 all 30.02 0.00 4.48 4.09 0.08 61.34 05:46:01 0 22.50 0.00 4.00 6.45 0.07 66.98 05:46:01 1 43.84 0.00 5.22 1.87 0.10 48.97 05:46:01 2 32.40 0.00 4.64 3.31 0.10 59.55 05:46:01 3 21.37 0.00 4.05 4.70 0.07 69.82 05:47:01 all 26.33 0.00 2.58 1.52 0.06 69.51 05:47:01 0 17.33 0.00 2.41 1.10 0.05 79.11 05:47:01 1 14.74 0.00 2.22 1.26 0.05 81.74 05:47:01 2 20.57 0.00 2.86 3.36 0.07 73.15 05:47:01 3 52.68 0.00 2.83 0.37 0.10 44.02 Average: all 24.13 0.00 3.03 3.69 0.06 69.09 Average: 0 17.59 0.00 2.63 4.36 0.06 75.36 Average: 1 25.60 0.00 2.99 2.30 0.06 69.06 Average: 2 22.60 0.00 3.56 4.44 0.08 69.33 Average: 3 30.70 0.00 2.93 3.66 0.07 62.64