---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-665 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: 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 474 1116 0 2352 3186 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:59:20:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe59:2036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:14:71:82 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-665) 11/24/23 _x86_64_ (4 CPU) 13:14:14 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 74.33 16.51 57.81 1011.53 8273.78 13:17:01 321.00 102.43 218.57 10021.05 123707.40 13:18:01 89.65 50.76 38.89 3264.52 11511.28 Average: 161.68 56.57 105.11 4766.37 47841.26 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 1505844 3325676 2532812 62.71 53952 1915976 876324 17.23 603880 1737336 179500 13:17:01 158612 3300664 3880044 96.07 114232 3066580 1037176 20.39 516628 3021988 1644 13:18:01 1194920 3280152 2843736 70.41 119336 2066428 917448 18.03 587192 1981032 47352 Average: 953125 3302164 3085531 76.40 95840 2349661 943649 18.55 569233 2246785 76165 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 ens3 78.46 72.69 1149.96 8.15 0.00 0.00 0.00 0.00 13:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 423.40 294.59 13332.30 27.63 0.00 0.00 0.00 0.00 13:17:01 lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 154.14 133.09 260.93 36.96 0.00 0.00 0.00 0.00 13:18:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.69 166.81 4915.59 24.25 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-665) 11/24/23 _x86_64_ (4 CPU) 13:14:14 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 17.93 0.00 1.20 2.16 0.05 78.66 13:16:01 0 32.88 0.00 1.65 0.93 0.08 64.45 13:16:01 1 2.50 0.00 0.65 6.91 0.02 89.92 13:16:01 2 7.66 0.00 0.67 0.08 0.03 91.55 13:16:01 3 28.60 0.00 1.82 0.70 0.05 68.83 13:17:01 all 24.29 0.00 8.18 6.12 0.09 61.32 13:17:01 0 26.97 0.00 7.50 5.31 0.09 60.14 13:17:01 1 21.45 0.00 8.16 6.34 0.10 63.95 13:17:01 2 29.47 0.00 8.78 7.16 0.10 54.49 13:17:01 3 19.29 0.00 8.26 5.68 0.08 66.69 13:18:01 all 26.50 0.00 7.88 2.05 0.07 63.50 13:18:01 0 20.02 0.00 7.39 0.80 0.07 71.72 13:18:01 1 27.69 0.00 8.47 1.35 0.07 62.42 13:18:01 2 35.85 0.00 7.83 3.38 0.08 52.86 13:18:01 3 22.42 0.00 7.85 2.64 0.07 67.02 Average: all 22.90 0.00 5.74 3.43 0.07 67.86 Average: 0 26.63 0.00 5.50 2.33 0.08 65.46 Average: 1 17.20 0.00 5.75 4.86 0.06 72.13 Average: 2 24.32 0.00 5.75 3.53 0.07 66.33 Average: 3 23.46 0.00 5.96 3.00 0.07 67.52