---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4161 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 9.2G 11G 48% / 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 456 1045 0 2441 3222 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:b8:40:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feb8:4003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:dc:e7:3d 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-4161) 03/09/24 _x86_64_ (4 CPU) 20:54:38 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 154.18 78.88 75.29 6011.32 42802.25 20:57:01 126.81 38.59 88.22 2136.98 12671.89 20:58:01 32.56 7.97 24.60 727.48 8493.38 Average: 104.24 41.61 62.63 2941.54 21202.53 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1663020 3377220 2375632 58.82 53676 1814408 862704 16.96 545904 1649032 146748 20:57:01 1112204 3165632 2926448 72.46 67384 2128024 1058640 20.81 852744 1866684 87012 20:58:01 1097416 3325164 2941236 72.83 70024 2297788 882000 17.34 748164 1983512 22968 Average: 1290880 3289339 2747772 68.04 63695 2080073 934448 18.37 715604 1833076 85576 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 469.14 286.02 1512.43 64.04 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 ens3 400.65 377.69 1755.45 82.14 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 20:58:01 ens3 400.48 298.27 2298.24 46.21 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 423.17 320.85 1857.29 64.13 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 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4161) 03/09/24 _x86_64_ (4 CPU) 20:54:38 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.61 0.00 2.43 4.72 0.06 73.18 20:56:01 0 34.82 0.00 2.46 1.14 0.05 61.53 20:56:01 1 13.83 0.00 1.84 9.41 0.05 74.86 20:56:01 2 7.60 0.00 1.96 4.96 0.07 85.42 20:56:01 3 22.13 0.00 3.46 3.39 0.05 70.97 20:57:01 all 34.86 0.00 1.74 2.28 0.08 61.05 20:57:01 0 45.09 0.00 1.54 1.47 0.08 51.82 20:57:01 1 27.38 0.00 1.76 5.37 0.07 65.41 20:57:01 2 36.75 0.00 1.87 0.65 0.08 60.64 20:57:01 3 30.17 0.00 1.79 1.62 0.08 66.33 20:58:01 all 19.75 0.00 1.09 0.80 0.05 78.31 20:58:01 0 24.65 0.00 1.02 0.08 0.05 74.19 20:58:01 1 29.92 0.00 1.23 0.65 0.07 68.12 20:58:01 2 13.46 0.00 1.22 0.03 0.05 85.24 20:58:01 3 10.99 0.00 0.91 2.42 0.05 85.62 Average: all 24.76 0.00 1.75 2.59 0.06 70.84 Average: 0 34.86 0.00 1.67 0.90 0.06 62.52 Average: 1 23.78 0.00 1.61 5.11 0.06 69.44 Average: 2 19.34 0.00 1.68 1.86 0.07 77.05 Average: 3 21.06 0.00 2.04 2.47 0.06 74.36