---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2518 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: 2799.996 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 12G 7.9G 59% / 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: 3943 546 271 0 3126 3114 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:a7:9f:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea7:9f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:5f:6b:14 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-2518) 02/22/24 _x86_64_ (4 CPU) 06:51:13 LINUX RESTART (4 CPU) 06:52:01 tps rtps wtps bread/s bwrtn/s 06:53:01 79.60 15.20 64.41 1001.43 8120.25 06:54:02 356.94 54.58 302.36 4790.96 123971.16 06:55:01 176.95 35.50 141.45 2300.08 5332.38 06:56:01 130.18 79.79 50.39 5144.48 2319.61 Average: 186.08 46.32 139.77 3314.57 35126.59 06:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 1496204 3319092 2542448 62.95 58588 1913808 929728 18.28 612576 1737984 164492 06:54:02 180676 3249208 3857976 95.53 125160 3008684 1293820 25.43 751012 2794044 1404 06:55:01 196132 3326748 3842520 95.14 135300 3056200 1212888 23.84 703224 2819548 228 06:56:01 298208 3173744 3740444 92.62 139260 2810964 1074416 21.12 844176 2595472 44428 Average: 542805 3267198 3495847 86.56 114577 2697414 1127713 22.17 727747 2486762 52638 06:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:53:01 ens3 74.92 70.35 970.58 8.31 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:02 lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 06:54:02 ens3 658.76 365.21 14492.67 28.22 0.00 0.00 0.00 0.00 06:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 29.79 29.79 2.04 2.04 0.00 0.00 0.00 0.00 06:55:01 ens3 5.08 5.24 7.29 0.91 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 06:56:01 ens3 90.42 149.86 20.34 1029.84 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.00 9.00 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 208.48 148.42 3896.87 267.75 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2518) 02/22/24 _x86_64_ (4 CPU) 06:51:13 LINUX RESTART (4 CPU) 06:52:01 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 20.22 0.00 1.34 2.67 0.05 75.72 06:53:01 0 18.65 0.00 1.45 8.48 0.03 71.39 06:53:01 1 20.94 0.00 1.39 0.83 0.07 76.77 06:53:01 2 26.92 0.00 1.55 0.22 0.07 71.24 06:53:01 3 14.34 0.00 1.00 1.17 0.03 83.45 06:54:02 all 22.31 0.00 7.88 8.41 0.08 61.32 06:54:02 0 18.84 0.00 8.70 9.34 0.08 63.05 06:54:02 1 24.44 0.00 7.94 3.07 0.10 64.45 06:54:02 2 22.17 0.00 8.11 12.75 0.09 56.88 06:54:02 3 23.77 0.00 6.77 8.51 0.09 60.86 06:55:01 all 1.01 0.00 1.05 5.73 0.03 92.17 06:55:01 0 0.82 0.00 1.07 3.59 0.02 94.51 06:55:01 1 1.77 0.00 1.24 8.41 0.03 88.54 06:55:01 2 0.77 0.00 1.19 9.43 0.03 88.57 06:55:01 3 0.70 0.00 0.67 1.50 0.02 97.12 06:56:01 all 14.30 0.00 1.25 3.07 0.05 81.33 06:56:01 0 32.00 0.00 1.75 3.86 0.07 62.32 06:56:01 1 6.69 0.00 0.79 2.21 0.02 90.30 06:56:01 2 11.85 0.00 1.42 3.30 0.05 83.39 06:56:01 3 6.61 0.00 1.06 2.93 0.05 89.35 Average: all 14.50 0.00 2.87 4.96 0.05 77.62 Average: 0 17.65 0.00 3.25 6.32 0.05 72.73 Average: 1 13.49 0.00 2.83 3.61 0.05 80.01 Average: 2 15.46 0.00 3.05 6.38 0.06 75.04 Average: 3 11.36 0.00 2.37 3.52 0.05 82.71