---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12435 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 11G 9.1G 53% / 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 520 165 0 3258 3140 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:76:a9:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe76:a9bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:48:42:a3 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-12435) 12/08/24 _x86_64_ (4 CPU) 05:45:37 LINUX RESTART (4 CPU) 05:46:02 tps rtps wtps bread/s bwrtn/s 05:47:01 176.17 79.19 96.98 6044.94 42797.37 05:48:01 228.20 14.84 213.36 2313.64 67533.17 Average: 202.41 46.74 155.67 4163.31 55271.24 05:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1579152 3296324 2459508 60.90 52984 1817608 940788 18.49 629140 1645336 147424 05:48:01 273984 3289020 3764676 93.22 102480 2974364 1025012 20.15 775036 2676328 76 Average: 926568 3292672 3112092 77.06 77732 2395986 982900 19.32 702088 2160832 73750 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 0.81 0.81 0.08 0.08 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 ens3 418.32 278.83 1702.25 71.84 0.00 0.00 0.00 0.00 05:48:01 lo 4.06 4.06 0.35 0.35 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 393.80 273.91 6743.31 180.09 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.21 0.21 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 405.96 276.35 4244.38 126.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12435) 12/08/24 _x86_64_ (4 CPU) 05:45:37 LINUX RESTART (4 CPU) 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 19.46 0.00 2.44 5.53 0.07 72.51 05:47:01 0 28.53 0.00 3.99 5.72 0.07 61.69 05:47:01 1 31.59 0.00 2.21 1.63 0.07 64.50 05:47:01 2 7.96 0.00 1.63 3.64 0.07 86.70 05:47:01 3 9.71 0.00 1.96 11.13 0.05 77.14 05:48:01 all 19.16 0.00 4.57 4.68 0.08 71.51 05:48:01 0 34.65 0.00 4.85 3.81 0.12 56.58 05:48:01 1 19.23 0.00 4.80 3.07 0.08 72.81 05:48:01 2 9.59 0.00 3.63 4.99 0.07 81.72 05:48:01 3 13.12 0.00 4.96 6.84 0.08 75.00 Average: all 19.31 0.00 3.51 5.10 0.08 72.01 Average: 0 31.61 0.00 4.42 4.76 0.09 59.12 Average: 1 25.39 0.00 3.51 2.35 0.08 68.67 Average: 2 8.78 0.00 2.64 4.32 0.07 84.20 Average: 3 11.42 0.00 3.47 8.97 0.07 76.07