---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-126 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 9.0G 11G 47% / 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 445 1385 0 2112 3241 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:5a:f0:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe5a:f0a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:06:98:c9 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-126) 07/17/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 147.63 66.22 81.40 4955.57 7704.32 08:13:01 59.97 11.15 48.83 513.91 8586.17 08:14:01 3.12 0.00 3.12 0.00 194.90 Average: 70.24 25.79 44.45 1823.16 5495.13 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1646616 3378160 2392036 59.23 52416 1833556 874432 17.19 545888 1666740 154096 08:13:01 1567772 3398528 2470880 61.18 59244 1919844 848860 16.69 535916 1741620 2472 08:14:01 1567676 3399324 2470976 61.18 59308 1920716 851916 16.75 536320 1741360 116 Average: 1594021 3392004 2444631 60.53 56989 1891372 858403 16.87 539375 1716573 52228 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 374.10 252.04 1463.49 69.58 0.00 0.00 0.00 0.00 08:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 21.26 19.36 146.03 3.57 0.00 0.00 0.00 0.00 08:13:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 4.47 3.80 6.74 0.90 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.29 7.29 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 133.28 91.73 538.75 24.68 0.00 0.00 0.00 0.00 Average: lo 10.75 10.75 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-126) 07/17/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.23 0.00 1.94 4.32 0.06 73.45 08:12:01 0 7.45 0.00 1.35 7.57 0.05 83.57 08:12:01 1 21.59 0.00 2.19 7.31 0.08 68.83 08:12:01 2 34.55 0.00 2.59 0.85 0.07 61.94 08:12:01 3 17.37 0.00 1.61 1.56 0.05 79.42 08:13:01 all 4.62 0.00 0.58 1.16 0.03 93.61 08:13:01 0 0.63 0.00 0.38 2.24 0.02 96.73 08:13:01 1 16.36 0.00 1.15 1.67 0.03 80.79 08:13:01 2 0.83 0.00 0.48 0.70 0.03 97.95 08:13:01 3 0.60 0.00 0.28 0.02 0.02 99.08 08:14:01 all 3.22 0.00 15.54 0.01 0.03 81.21 08:14:01 0 3.22 0.00 15.47 0.03 0.02 81.26 08:14:01 1 3.13 0.00 15.57 0.00 0.02 81.28 08:14:01 2 3.43 0.00 15.31 0.00 0.03 81.22 08:14:01 3 3.10 0.00 15.79 0.00 0.05 81.06 Average: all 9.35 0.00 6.02 1.83 0.04 82.76 Average: 0 3.77 0.00 5.74 3.28 0.03 87.19 Average: 1 13.68 0.00 6.31 2.99 0.04 76.98 Average: 2 12.92 0.00 6.13 0.52 0.04 80.38 Average: 3 7.03 0.00 5.89 0.52 0.04 86.51