---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11034 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 489 928 0 2526 3174 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:ea:ac:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feea:acf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:3d:f3:8b 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 inet6 fe80::42:7eff:fe3d:f38b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11034) 11/22/24 _x86_64_ (4 CPU) 18:54:04 LINUX RESTART (4 CPU) 18:55:02 tps rtps wtps bread/s bwrtn/s 18:56:01 120.73 49.38 71.34 3490.80 10075.85 18:57:01 34.83 9.15 25.68 773.74 5029.83 18:58:01 125.17 16.28 108.90 1266.83 56817.06 18:59:01 17.08 10.66 6.42 438.06 133.04 19:00:01 175.64 13.21 162.42 596.30 58040.46 Average: 94.60 19.64 74.97 1305.86 26074.62 18:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 1345304 3258848 2693348 66.69 60508 2000168 995024 19.56 699908 1796232 116764 18:57:01 293704 2403548 3744948 92.73 67776 2181524 1685760 33.14 1625836 1902712 151064 18:58:01 270520 2180984 3768132 93.30 100072 1934532 2467220 48.50 1703232 1806296 592 18:59:01 226916 2071804 3811736 94.38 100444 1868992 2412208 47.42 1828772 1723952 248 19:00:01 515348 2656328 3523304 87.24 116632 2151836 1456812 28.64 1373312 1903420 1060 Average: 530358 2514302 3508294 86.87 89086 2027410 1803405 35.45 1446212 1826522 53946 18:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 ens3 97.90 81.71 867.77 17.49 0.00 0.00 0.00 0.00 18:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 229.53 221.41 2427.24 32.17 0.00 0.00 0.00 0.00 18:58:01 lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 18:58:01 vethee6b41e 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:58:01 veth93dbda8 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 18:58:01 docker0 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 18:59:01 lo 929.35 929.35 329.64 329.64 0.00 0.00 0.00 0.00 18:59:01 veth93dbda8 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 18:59:01 docker0 1.88 1.83 0.30 0.58 0.00 0.00 0.00 0.00 18:59:01 ens3 1704.08 1208.20 12397.21 167.12 0.00 0.00 0.00 0.00 19:00:01 lo 248.56 248.56 84.27 84.27 0.00 0.00 0.00 0.00 19:00:01 docker0 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 19:00:01 ens3 198.13 171.49 5155.68 17.13 0.00 0.00 0.00 0.00 Average: lo 237.51 237.51 83.16 83.16 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.48 0.06 0.13 0.00 0.00 0.00 0.00 Average: ens3 298.77 226.36 3296.88 22.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11034) 11/22/24 _x86_64_ (4 CPU) 18:54:04 LINUX RESTART (4 CPU) 18:55:02 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 20.31 0.00 1.51 2.96 0.06 75.16 18:56:01 0 19.70 0.00 1.48 1.00 0.05 77.76 18:56:01 1 31.31 0.00 2.33 2.17 0.07 64.13 18:56:01 2 6.71 0.00 1.00 7.40 0.05 84.84 18:56:01 3 23.50 0.00 1.22 1.24 0.09 73.95 18:57:01 all 33.68 0.00 1.15 0.61 0.08 64.48 18:57:01 0 31.08 0.00 1.57 1.91 0.10 65.35 18:57:01 1 34.27 0.00 1.14 0.15 0.08 64.35 18:57:01 2 30.32 0.00 0.97 0.33 0.07 68.32 18:57:01 3 39.08 0.00 0.92 0.07 0.07 59.87 18:58:01 all 17.63 0.00 4.47 2.11 0.08 75.72 18:58:01 0 16.27 0.00 4.73 2.67 0.09 76.24 18:58:01 1 19.62 0.00 4.33 1.13 0.07 74.86 18:58:01 2 14.86 0.00 4.69 2.90 0.07 77.49 18:58:01 3 19.71 0.00 4.16 1.78 0.07 74.29 18:59:01 all 52.53 0.00 3.67 0.29 0.12 43.38 18:59:01 0 51.72 0.00 3.38 0.15 0.10 44.65 18:59:01 1 52.14 0.00 3.37 0.51 0.14 43.84 18:59:01 2 54.36 0.00 4.16 0.17 0.14 41.17 18:59:01 3 51.95 0.00 3.73 0.32 0.12 43.87 19:00:01 all 32.95 0.00 4.26 3.72 0.10 58.98 19:00:01 0 37.80 0.00 4.14 5.48 0.08 52.49 19:00:01 1 23.61 0.00 4.36 3.27 0.10 68.66 19:00:01 2 35.62 0.00 4.10 4.32 0.10 55.85 19:00:01 3 34.68 0.00 4.44 1.82 0.10 58.96 Average: all 31.41 0.00 3.00 1.94 0.09 63.56 Average: 0 31.36 0.00 3.05 2.24 0.08 63.25 Average: 1 32.15 0.00 3.10 1.44 0.09 63.22 Average: 2 28.35 0.00 2.98 3.02 0.08 65.57 Average: 3 33.79 0.00 2.89 1.04 0.09 62.20