---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1990 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 13G 6.9G 65% / 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 487 432 0 3023 3176 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:16:19:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe16:1999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:43:2d:00 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-1990) 04/18/24 _x86_64_ (4 CPU) 12:07:13 LINUX RESTART (4 CPU) 12:08:02 tps rtps wtps bread/s bwrtn/s 12:09:01 81.00 18.45 62.55 1042.40 6916.79 12:10:01 310.50 92.06 218.44 6331.27 121236.69 12:11:01 122.33 51.19 71.14 5131.14 21216.33 12:12:01 266.72 55.34 211.38 1949.94 7635.79 12:13:01 91.25 2.45 88.80 177.04 8614.43 12:14:01 329.55 300.35 29.20 27995.60 9451.36 Average: 200.61 86.83 113.78 7121.08 29284.10 12:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 1509308 3331704 2529352 62.63 55764 1917472 935760 18.39 608192 1732920 161252 12:10:01 548948 3246548 3489712 86.41 114716 2678800 1308748 25.73 698384 2512408 576 12:11:01 1119012 3245176 2919648 72.29 121472 2130016 1320580 25.96 852668 1820620 888 12:12:01 960464 3307860 3078196 76.22 141732 2300760 1248088 24.53 883124 1912988 36408 12:13:01 846608 3314316 3192052 79.04 143984 2412416 1258368 24.74 939772 1965684 432 12:14:01 647768 3305628 3390892 83.96 144684 2644704 1159888 22.80 880440 2281200 4240 Average: 938685 3291872 3099975 76.76 120392 2347361 1205239 23.69 810430 2037637 33966 12:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 70.89 67.85 826.06 8.43 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 459.95 245.16 13462.24 22.64 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 497.95 286.47 320.10 99.83 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 148.73 67.69 775.55 7.81 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 71.37 58.44 72.80 14.98 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 243.53 143.14 53.95 53.19 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 249.33 145.05 2595.16 34.55 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-1990) 04/18/24 _x86_64_ (4 CPU) 12:07:13 LINUX RESTART (4 CPU) 12:08:02 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 20.44 0.00 1.32 2.46 0.05 75.73 12:09:01 0 44.37 0.00 2.02 0.46 0.08 53.07 12:09:01 1 26.58 0.00 1.70 0.85 0.05 70.81 12:09:01 2 10.33 0.00 0.98 0.19 0.05 88.45 12:09:01 3 0.48 0.00 0.58 8.35 0.03 90.56 12:10:01 all 22.02 0.00 7.65 6.37 0.10 63.86 12:10:01 0 28.54 0.00 6.38 2.43 0.10 62.55 12:10:01 1 22.86 0.00 7.90 3.45 0.08 65.70 12:10:01 2 18.84 0.00 9.21 14.00 0.12 57.83 12:10:01 3 17.84 0.00 7.11 5.67 0.10 69.28 12:11:01 all 42.09 0.00 18.70 2.94 0.11 36.17 12:11:01 0 41.92 0.00 19.04 2.09 0.08 36.87 12:11:01 1 43.78 0.00 18.16 1.89 0.12 36.05 12:11:01 2 41.80 0.00 19.01 2.42 0.12 36.65 12:11:01 3 40.85 0.00 18.59 5.35 0.10 35.12 12:12:01 all 11.50 0.00 5.90 8.98 0.08 73.54 12:12:01 0 13.03 0.00 5.69 1.90 0.07 79.31 12:12:01 1 10.03 0.00 6.17 6.90 0.07 76.83 12:12:01 2 12.23 0.00 6.26 18.69 0.12 62.70 12:12:01 3 10.72 0.00 5.43 8.44 0.08 75.33 12:13:01 all 25.81 0.00 7.90 1.84 0.08 64.36 12:13:01 0 23.98 0.00 8.55 5.14 0.08 62.24 12:13:01 1 23.61 0.00 7.23 0.52 0.08 68.56 12:13:01 2 27.21 0.00 8.45 1.39 0.10 62.85 12:13:01 3 28.46 0.00 7.39 0.32 0.08 63.75 12:14:01 all 28.46 0.00 10.86 19.71 0.10 40.87 12:14:01 0 28.48 0.00 11.14 19.74 0.10 40.54 12:14:01 1 28.34 0.00 10.74 20.18 0.08 40.66 12:14:01 2 29.01 0.00 10.61 19.55 0.12 40.71 12:14:01 3 27.99 0.00 10.91 19.42 0.10 41.59 Average: all 25.08 0.00 8.74 7.06 0.09 59.03 Average: 0 30.04 0.00 8.83 5.30 0.09 55.74 Average: 1 25.88 0.00 8.68 5.65 0.08 59.72 Average: 2 23.29 0.00 9.11 9.36 0.10 58.14 Average: 3 21.12 0.00 8.36 7.92 0.08 62.52