---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1638 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 11G 8.9G 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 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 449 245 0 3248 3211 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:5e:5e:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe5e:5ee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:1d:56:93 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-1638) 12/22/23 _x86_64_ (4 CPU) 07:01:51 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 123.50 64.74 58.76 5209.80 40999.18 07:04:01 118.33 20.75 97.58 2275.75 29408.57 07:05:01 320.29 181.04 139.25 5384.51 51513.04 Average: 187.39 88.85 98.53 4290.14 40641.47 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1730076 3318412 2308588 57.16 38188 1711916 910528 17.90 582564 1559668 93084 07:04:01 804332 3326944 3234332 80.08 69332 2578564 1133692 22.29 662136 2329632 273772 07:05:01 296880 3307912 3741784 92.65 117156 2958428 896508 17.62 761328 2669736 43436 Average: 943763 3317756 3094901 76.63 74892 2416303 980243 19.27 668676 2186345 136764 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 ens3 374.10 269.74 1596.82 65.18 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 07:04:01 ens3 232.16 173.25 6201.55 22.48 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 07:05:01 ens3 205.16 170.21 859.82 227.46 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 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 270.47 204.40 2885.84 105.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1638) 12/22/23 _x86_64_ (4 CPU) 07:01:51 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 15.61 0.00 2.16 3.72 0.05 78.46 07:03:01 0 25.03 0.00 2.32 2.59 0.07 70.00 07:03:01 1 12.52 0.00 1.63 1.88 0.05 83.92 07:03:01 2 6.30 0.00 1.47 9.08 0.03 83.11 07:03:01 3 18.55 0.00 3.23 1.36 0.05 76.81 07:04:01 all 20.48 0.00 2.72 2.66 0.06 74.08 07:04:01 0 25.63 0.00 2.41 2.14 0.08 69.73 07:04:01 1 20.13 0.00 3.14 3.20 0.05 73.48 07:04:01 2 4.03 0.00 1.59 4.67 0.03 89.67 07:04:01 3 32.14 0.00 3.66 0.59 0.07 63.55 07:05:01 all 16.63 0.00 4.95 7.71 0.08 70.63 07:05:01 0 11.41 0.00 4.55 7.64 0.07 76.33 07:05:01 1 12.63 0.00 5.26 9.12 0.10 72.88 07:05:01 2 28.91 0.00 5.19 7.40 0.12 58.38 07:05:01 3 13.58 0.00 4.85 6.67 0.07 74.83 Average: all 17.57 0.00 3.27 4.69 0.07 74.40 Average: 0 20.70 0.00 3.09 4.12 0.07 72.01 Average: 1 15.10 0.00 3.34 4.73 0.07 76.76 Average: 2 13.05 0.00 2.75 7.05 0.06 77.09 Average: 3 21.44 0.00 3.91 2.86 0.06 71.72