---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4394 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 346 0 3144 3207 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:7e:a3:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe7e:a311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f1:78:71 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4394) 01/22/24 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 148.82 78.56 70.26 6149.42 42064.93 08:59:01 161.53 9.08 152.45 1647.59 55669.89 09:00:01 33.76 1.03 32.73 57.99 3305.58 Average: 114.44 29.67 84.77 2623.95 33557.78 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1545156 3288840 2493500 61.74 49584 1847028 915256 17.99 660320 1646728 196124 08:59:01 426360 3337668 3612296 89.44 84108 2916332 975740 19.18 665980 2657816 15936 09:00:01 357720 3287820 3680936 91.14 91604 2928504 909556 17.88 733492 2661768 36288 Average: 776412 3304776 3262244 80.78 75099 2563955 933517 18.35 686597 2322104 82783 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 368.31 239.07 1469.64 61.71 0.00 0.00 0.00 0.00 08:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 687.12 474.99 6160.96 39.46 0.00 0.00 0.00 0.00 08:59:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 37.33 44.11 48.15 112.59 0.00 0.00 0.00 0.00 09:00:01 lo 3.00 3.00 0.27 0.27 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 362.45 251.48 2539.41 71.43 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4394) 01/22/24 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.19 0.00 2.39 4.07 0.06 75.28 08:58:02 0 12.96 0.00 2.96 4.10 0.07 79.91 08:58:02 1 26.42 0.00 2.23 7.16 0.05 64.15 08:58:02 2 17.67 0.00 2.63 2.65 0.07 76.98 08:58:02 3 15.72 0.00 1.72 2.39 0.03 80.13 08:59:01 all 21.24 0.00 4.06 2.92 0.06 71.71 08:59:01 0 17.12 0.00 3.60 1.84 0.07 77.37 08:59:01 1 13.12 0.00 3.54 6.87 0.05 76.42 08:59:01 2 36.01 0.00 5.29 2.53 0.09 56.08 08:59:01 3 18.81 0.00 3.81 0.43 0.05 76.89 09:00:01 all 18.97 0.00 1.09 0.94 0.05 78.96 09:00:01 0 5.09 0.00 0.68 0.08 0.03 94.11 09:00:01 1 29.12 0.00 1.20 0.07 0.07 69.54 09:00:01 2 21.23 0.00 1.29 3.26 0.05 74.18 09:00:01 3 20.44 0.00 1.19 0.32 0.07 77.98 Average: all 19.46 0.00 2.50 2.64 0.06 75.34 Average: 0 11.68 0.00 2.41 2.01 0.06 83.85 Average: 1 22.95 0.00 2.31 4.68 0.06 70.00 Average: 2 24.89 0.00 3.05 2.81 0.07 69.18 Average: 3 18.32 0.00 2.23 1.05 0.05 78.35