---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-494 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 8.8G 55% / 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 468 154 0 3320 3192 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:cb:18:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fecb:18d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:2b:70:b7 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-494) 04/29/24 _x86_64_ (4 CPU) 07:27:26 LINUX RESTART (4 CPU) 07:28:02 tps rtps wtps bread/s bwrtn/s 07:29:01 120.40 40.45 79.95 1904.22 5702.49 07:30:01 185.10 23.88 161.22 2551.07 69173.96 07:31:01 480.84 461.69 19.15 29670.39 6908.98 Average: 262.89 176.06 86.83 11426.15 27391.57 07:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 1601616 3313184 2437044 60.34 52088 1815040 931664 18.31 610136 1648256 135164 07:30:01 785660 3179596 3253000 80.55 102076 2397264 1538676 30.25 925228 2057108 246952 07:31:01 291824 3324876 3746836 92.77 102592 3018104 1007104 19.80 1234312 2228592 1108 Average: 893033 3272552 3145627 77.89 85585 2410136 1159148 22.79 923225 1977985 127741 07:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 ens3 202.20 144.09 995.05 43.81 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:30:01 ens3 735.79 448.84 6457.21 42.32 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 07:31:01 ens3 555.61 1032.29 40.34 8291.13 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 499.57 543.94 2506.80 2807.16 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 2.14 2.14 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-494) 04/29/24 _x86_64_ (4 CPU) 07:27:26 LINUX RESTART (4 CPU) 07:28:02 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 20.56 0.00 1.53 3.60 0.06 74.25 07:29:01 0 14.28 0.00 1.27 3.94 0.08 80.42 07:29:01 1 3.70 0.00 0.80 7.17 0.02 88.31 07:29:01 2 43.19 0.00 2.43 0.51 0.09 53.78 07:29:01 3 21.09 0.00 1.63 2.75 0.03 74.50 07:30:01 all 34.33 0.00 5.96 3.10 0.08 56.52 07:30:01 0 45.09 0.00 6.29 2.41 0.10 46.10 07:30:01 1 28.32 0.00 5.76 3.79 0.07 62.06 07:30:01 2 32.21 0.00 6.18 1.57 0.10 59.93 07:30:01 3 31.73 0.00 5.62 4.65 0.08 57.92 07:31:01 all 38.49 0.00 2.18 13.01 0.09 46.22 07:31:01 0 38.61 0.00 1.73 7.40 0.07 52.19 07:31:01 1 39.68 0.00 2.28 11.80 0.08 46.15 07:31:01 2 39.04 0.00 2.43 13.39 0.10 45.04 07:31:01 3 36.65 0.00 2.31 19.51 0.10 41.43 Average: all 31.17 0.00 3.23 6.59 0.08 58.94 Average: 0 32.73 0.00 3.10 4.60 0.08 59.49 Average: 1 24.00 0.00 2.95 7.59 0.06 65.41 Average: 2 38.14 0.00 3.68 5.17 0.10 52.91 Average: 3 29.85 0.00 3.19 8.99 0.07 57.89