---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-506 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 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 464 1061 0 2418 3196 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:ce:9a:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fece:9a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1d:98:fd 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-506) 12/14/23 _x86_64_ (4 CPU) 08:13:37 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 141.93 76.09 65.84 5784.51 44388.02 08:16:01 163.36 10.73 152.63 1391.07 86127.12 08:17:01 242.24 125.41 116.83 7777.64 51912.68 Average: 182.73 70.70 112.03 4979.34 60905.22 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1517920 3286388 2520744 62.42 46056 1875844 920516 18.09 671824 1666448 167176 08:16:01 249960 3301176 3788704 93.81 89228 3057944 1148444 22.58 596600 2915136 151752 08:17:01 1197124 3283416 2841540 70.36 116548 2081624 917020 18.03 719428 1861184 1200 Average: 988335 3290327 3050329 75.53 83944 2338471 995327 19.57 662617 2147589 106709 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 490.21 326.28 1930.75 69.87 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 08:16:01 ens3 509.16 345.85 13795.95 32.80 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 ens3 267.12 310.83 289.97 1364.48 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 421.80 327.67 5359.34 491.31 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-506) 12/14/23 _x86_64_ (4 CPU) 08:13:37 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.88 0.00 2.65 3.72 0.06 72.68 08:15:01 0 13.52 0.00 1.77 6.08 0.07 78.57 08:15:01 1 28.87 0.00 3.44 1.82 0.07 65.80 08:15:01 2 28.86 0.00 2.88 1.06 0.07 67.14 08:15:01 3 12.30 0.00 2.53 5.94 0.07 79.16 08:16:01 all 24.29 0.00 5.36 2.80 0.06 67.48 08:16:01 0 11.92 0.00 5.43 5.52 0.05 77.08 08:16:01 1 20.76 0.00 4.95 3.71 0.05 70.54 08:16:01 2 46.00 0.00 6.41 1.31 0.10 46.17 08:16:01 3 18.57 0.00 4.65 0.69 0.05 76.05 08:17:01 all 29.58 0.00 10.87 6.13 0.10 53.32 08:17:01 0 33.28 0.00 11.08 4.96 0.10 50.58 08:17:01 1 29.86 0.00 10.48 4.35 0.10 55.21 08:17:01 2 26.19 0.00 10.68 7.04 0.10 55.99 08:17:01 3 28.95 0.00 11.27 8.20 0.08 51.49 Average: all 24.93 0.00 6.31 4.22 0.08 64.47 Average: 0 19.59 0.00 6.11 5.52 0.07 68.71 Average: 1 26.48 0.00 6.30 3.30 0.07 63.84 Average: 2 33.71 0.00 6.67 3.14 0.09 56.39 Average: 3 19.96 0.00 6.15 4.93 0.07 68.89