---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4484 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 12G 8.0G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 788 0 2683 3189 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:4d:68:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe4d:687f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:73:e3:c4 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4484) 01/23/24 _x86_64_ (4 CPU) 12:01:52 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 150.41 64.89 85.52 5203.40 40462.74 12:04:01 114.49 21.12 93.37 2305.91 29359.36 12:05:01 436.11 242.22 193.89 8317.15 75165.10 12:06:01 240.06 128.46 111.60 8935.18 54749.54 Average: 235.81 114.59 121.23 6207.10 50025.52 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 1755492 3313604 2283164 56.53 37112 1684200 901168 17.71 582060 1538812 85160 12:04:01 769608 3313696 3269048 80.94 69472 2599752 1140400 22.42 669580 2357864 308024 12:05:01 285648 2907588 3753008 92.93 152488 2498340 1772912 34.85 1248428 2151664 257360 12:06:01 910084 3254804 3128572 77.47 148544 2299524 936676 18.41 825180 2031004 3020 Average: 930208 3197423 3108448 76.97 101904 2270454 1187789 23.35 831312 2019836 163391 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 ens3 378.05 235.53 1350.48 65.07 0.00 0.00 0.00 0.00 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 ens3 209.02 154.86 6390.19 15.23 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 12:05:01 ens3 310.01 219.61 1593.71 18.87 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:06:01 ens3 74.45 55.12 492.57 12.79 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 243.04 166.34 2440.10 28.04 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4484) 01/23/24 _x86_64_ (4 CPU) 12:01:52 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 14.40 0.00 1.98 4.67 0.05 78.90 12:03:02 0 5.89 0.00 1.68 5.02 0.02 87.39 12:03:02 1 11.90 0.00 1.66 4.52 0.05 81.87 12:03:02 2 17.88 0.00 2.70 6.34 0.05 73.02 12:03:02 3 21.98 0.00 1.91 2.80 0.07 73.25 12:04:01 all 21.57 0.00 3.06 2.33 0.06 72.98 12:04:01 0 7.36 0.00 2.67 6.96 0.03 82.97 12:04:01 1 22.30 0.00 2.74 0.51 0.05 74.40 12:04:01 2 7.05 0.00 2.25 0.63 0.08 89.98 12:04:01 3 49.61 0.00 4.52 1.22 0.10 44.54 12:05:01 all 32.23 0.00 8.19 11.25 0.13 48.19 12:05:01 0 31.18 0.00 8.03 10.66 0.12 50.01 12:05:01 1 31.35 0.00 8.71 8.94 0.14 50.86 12:05:01 2 34.35 0.00 7.84 13.82 0.12 43.86 12:05:01 3 32.05 0.00 8.18 11.56 0.14 48.08 12:06:01 all 42.67 0.00 6.50 4.74 0.11 45.99 12:06:01 0 38.98 0.00 6.74 6.89 0.10 47.29 12:06:01 1 41.23 0.00 6.78 1.96 0.10 49.92 12:06:01 2 44.51 0.00 6.13 6.52 0.12 42.73 12:06:01 3 45.92 0.00 6.35 3.56 0.12 44.05 Average: all 27.71 0.00 4.93 5.75 0.09 61.52 Average: 0 20.85 0.00 4.78 7.38 0.07 66.93 Average: 1 26.67 0.00 4.97 3.99 0.08 64.30 Average: 2 25.99 0.00 4.74 6.84 0.09 62.34 Average: 3 37.34 0.00 5.23 4.78 0.11 52.54