---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1891 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: 3944 554 866 0 2523 3106 Swap: 1023 1 1022 ---> 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:e4:39:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee4:39ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:85:2b: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-1891) 03/06/25 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 172.32 69.29 103.03 5628.93 41437.78 08:06:01 252.42 19.15 233.26 2358.43 84087.81 08:07:01 151.01 89.17 61.84 5128.75 32495.65 Average: 191.92 59.20 132.73 4371.70 52678.98 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1560452 3292280 2478208 61.36 50928 1833864 940276 18.48 642636 1653292 213156 08:06:01 249388 3126800 3789272 93.82 122572 2781064 1669816 32.82 852064 2584176 71552 08:07:01 979708 3217668 3058952 75.74 125784 2165820 1028060 20.21 886700 1851852 2400 Average: 929849 3212249 3108811 76.98 99761 2260249 1212717 23.84 793800 2029773 95703 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:05:01 ens3 336.09 236.53 1441.30 69.12 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:06:01 ens3 567.75 362.39 8203.75 32.70 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:07:01 ens3 80.02 144.76 12.54 1075.10 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: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 328.00 247.91 3220.03 392.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1891) 03/06/25 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 18.96 0.00 2.12 4.99 0.07 73.87 08:05:01 0 34.75 0.00 2.22 5.25 0.08 57.69 08:05:01 1 18.78 0.00 1.86 4.85 0.05 74.46 08:05:01 2 11.08 0.00 1.61 6.43 0.08 80.80 08:05:01 3 11.15 0.00 2.77 3.41 0.05 82.62 08:06:01 all 27.54 0.00 6.21 5.17 0.12 60.96 08:06:01 0 18.13 0.00 5.90 6.83 0.10 69.04 08:06:01 1 40.37 0.00 6.57 4.58 0.13 48.34 08:06:01 2 25.78 0.00 6.87 6.89 0.14 60.33 08:06:01 3 25.80 0.00 5.55 2.37 0.14 66.14 08:07:01 all 61.93 0.00 6.87 2.38 0.14 28.67 08:07:01 0 59.13 0.00 7.10 2.60 0.13 31.05 08:07:01 1 60.72 0.00 6.93 2.93 0.13 29.29 08:07:01 2 62.19 0.00 6.62 2.85 0.15 28.20 08:07:01 3 65.72 0.00 6.83 1.14 0.13 26.18 Average: all 36.14 0.00 5.06 4.18 0.11 54.51 Average: 0 37.33 0.00 5.06 4.89 0.11 52.61 Average: 1 39.92 0.00 5.11 4.12 0.11 50.74 Average: 2 33.05 0.00 5.03 5.38 0.12 56.41 Average: 3 34.25 0.00 5.05 2.31 0.11 58.28