---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1873 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 9.1G 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 464 233 0 3245 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:21:8d:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe21:8d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:66:0d:af 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-1873) 12/07/23 _x86_64_ (4 CPU) 05:52:39 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 143.01 77.19 65.82 6088.72 41953.56 05:55:02 172.46 9.36 163.10 1631.46 62499.43 05:56:01 33.60 1.08 32.52 61.68 2382.51 Average: 116.82 29.37 87.46 2608.04 35798.93 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1718116 3393592 2320540 57.46 49364 1780680 831888 16.35 518076 1621636 140988 05:55:02 323092 3336792 3715564 92.00 84532 3015300 986800 19.40 711172 2714740 212 05:56:01 253408 3286988 3785248 93.73 91868 3027172 929004 18.26 775860 2718500 29332 Average: 764872 3339124 3273784 81.06 75255 2607717 915897 18.00 668369 2351625 56844 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 334.01 218.00 1352.00 60.29 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 646.07 421.16 6378.17 35.43 0.00 0.00 0.00 0.00 05:55:02 lo 5.40 5.40 0.53 0.53 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 51.53 66.38 53.34 243.35 0.00 0.00 0.00 0.00 05:56:01 lo 6.03 6.03 0.53 0.53 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.52 236.13 2608.90 112.29 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.39 0.39 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-1873) 12/07/23 _x86_64_ (4 CPU) 05:52:39 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.98 0.00 2.28 4.08 0.06 73.59 05:54:01 0 13.14 0.00 1.50 7.71 0.07 77.58 05:54:01 1 40.10 0.00 3.36 3.78 0.07 52.70 05:54:01 2 16.27 0.00 2.07 1.45 0.07 80.14 05:54:01 3 10.51 0.00 2.20 3.36 0.05 83.88 05:55:02 all 21.19 0.00 4.61 2.95 0.06 71.19 05:55:02 0 14.29 0.00 4.30 5.57 0.03 75.81 05:55:02 1 32.56 0.00 5.71 2.77 0.07 58.89 05:55:02 2 25.06 0.00 3.91 2.10 0.05 68.88 05:55:02 3 12.95 0.00 4.47 1.35 0.07 81.17 05:56:01 all 19.21 0.00 1.05 1.13 0.04 78.57 05:56:01 0 46.75 0.00 1.68 1.41 0.07 50.09 05:56:01 1 22.03 0.00 1.22 0.93 0.03 75.78 05:56:01 2 1.98 0.00 0.68 2.03 0.05 95.25 05:56:01 3 5.96 0.00 0.63 0.15 0.00 93.26 Average: all 20.13 0.00 2.65 2.73 0.05 74.43 Average: 0 24.62 0.00 2.50 4.91 0.06 67.91 Average: 1 31.61 0.00 3.44 2.50 0.06 62.39 Average: 2 14.48 0.00 2.23 1.86 0.06 81.38 Average: 3 9.82 0.00 2.44 1.63 0.04 86.07