---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-626 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 1710 0 1774 3228 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:e2:a2:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee2:a26b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:35:f3:6a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-626) 04/30/24 _x86_64_ (4 CPU) 09:17:21 LINUX RESTART (4 CPU) 09:18:02 tps rtps wtps bread/s bwrtn/s 09:19:01 244.87 107.61 137.26 3825.52 45313.13 09:20:01 120.24 69.49 50.75 5307.66 14738.97 09:21:01 56.89 1.55 55.34 52.66 7520.21 Average: 140.08 59.28 80.80 3058.06 22395.53 09:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 287168 3236808 3751492 92.89 75764 2976304 1255944 24.69 1202760 2279136 155072 09:20:01 1889000 3331448 2149660 53.23 95644 1499132 891244 17.52 467680 1497472 135108 09:21:01 1698152 3259824 2340508 57.95 105672 1604476 955176 18.78 551272 1595292 88460 Average: 1291440 3276027 2747220 68.02 92360 2026637 1034121 20.33 740571 1790633 126213 09:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 346.09 283.63 1701.37 29.97 0.00 0.00 0.00 0.00 09:20:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 61.78 56.21 696.99 8.91 0.00 0.00 0.00 0.00 09:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 29.75 30.49 235.96 7.62 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 144.74 122.54 873.48 15.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-626) 04/30/24 _x86_64_ (4 CPU) 09:17:21 LINUX RESTART (4 CPU) 09:18:02 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 67.38 0.00 8.35 8.73 0.13 15.41 09:19:01 0 67.77 0.00 7.95 8.19 0.14 15.94 09:19:01 1 67.60 0.00 8.19 8.28 0.12 15.80 09:19:01 2 66.67 0.00 8.46 11.15 0.14 13.58 09:19:01 3 67.49 0.00 8.78 7.29 0.14 16.31 09:20:01 all 30.58 0.00 3.90 3.17 0.07 62.28 09:20:01 0 39.95 0.00 3.84 2.24 0.07 53.91 09:20:01 1 18.51 0.00 3.35 5.90 0.07 72.16 09:20:01 2 18.49 0.00 3.47 3.00 0.05 74.99 09:20:01 3 45.41 0.00 4.97 1.57 0.07 47.97 09:21:01 all 20.08 0.00 0.98 1.74 0.05 77.15 09:21:01 0 15.50 0.00 0.65 4.86 0.03 78.96 09:21:01 1 27.64 0.00 1.30 0.83 0.05 70.18 09:21:01 2 5.88 0.00 0.70 1.07 0.05 92.29 09:21:01 3 31.26 0.00 1.22 0.20 0.07 67.26 Average: all 39.09 0.00 4.37 4.51 0.08 51.94 Average: 0 40.82 0.00 4.11 5.07 0.08 49.92 Average: 1 37.66 0.00 4.25 4.97 0.08 53.04 Average: 2 30.04 0.00 4.18 5.02 0.08 60.68 Average: 3 47.86 0.00 4.95 2.98 0.09 44.12