---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12774 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 452 801 0 2689 3217 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:82:54:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe82:54cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:5e:40:f0 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-12774) 12/11/24 _x86_64_ (4 CPU) 21:01:39 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 229.80 108.93 120.86 7685.25 55101.23 21:04:01 26.80 11.03 15.76 523.91 7177.60 21:05:01 66.77 27.85 38.93 943.04 7199.87 21:06:01 67.19 1.32 65.87 93.98 9671.85 Average: 97.64 37.28 60.36 2311.55 19787.64 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1476692 3391324 2561960 63.44 34568 2035472 846148 16.63 816772 1564532 113052 21:04:01 1403988 3397968 2634664 65.24 35456 2112508 838092 16.47 876736 1575020 29704 21:05:01 995912 3281172 3042740 75.34 49484 2379432 941452 18.51 1068828 1769224 118020 21:06:01 819932 3293868 3218720 79.70 68104 2536772 910120 17.89 1061204 1926744 78772 Average: 1174131 3341083 2864521 70.93 46903 2266046 883953 17.38 955885 1708880 84887 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 515.80 327.66 1622.42 73.68 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 111.83 80.15 28.31 26.08 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 171.94 120.88 1226.23 19.96 0.00 0.00 0.00 0.00 21:06:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 35.36 35.04 245.64 9.21 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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: ens3 208.73 140.93 780.65 32.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12774) 12/11/24 _x86_64_ (4 CPU) 21:01:39 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.92 1.18 3.79 6.35 0.08 71.68 21:03:01 0 21.66 0.00 3.95 8.58 0.07 65.74 21:03:01 1 11.18 0.00 4.08 5.78 0.07 78.88 21:03:01 2 20.21 0.02 3.33 2.80 0.10 73.54 21:03:01 3 14.66 4.70 3.77 8.25 0.08 68.54 21:04:01 all 22.66 0.00 2.30 0.43 0.05 74.56 21:04:01 0 14.18 0.00 1.97 0.30 0.03 83.52 21:04:01 1 18.94 0.00 2.08 0.74 0.05 78.18 21:04:01 2 14.56 0.00 2.25 0.27 0.05 82.88 21:04:01 3 43.06 0.00 2.92 0.38 0.08 53.55 21:05:01 all 20.89 0.00 6.13 1.29 0.08 71.60 21:05:01 0 25.22 0.00 6.62 0.28 0.08 67.79 21:05:01 1 29.25 0.00 5.31 0.86 0.08 64.51 21:05:01 2 16.82 0.00 6.50 0.12 0.07 76.50 21:05:01 3 12.33 0.00 6.08 3.97 0.07 77.56 21:06:01 all 20.49 0.00 1.19 1.68 0.05 76.59 21:06:01 0 29.22 0.00 1.90 0.65 0.07 68.17 21:06:01 1 9.95 0.00 1.02 0.75 0.05 88.23 21:06:01 2 11.35 0.00 0.71 0.03 0.05 87.86 21:06:01 3 31.53 0.00 1.13 5.31 0.07 61.96 Average: all 20.24 0.29 3.35 2.44 0.07 73.61 Average: 0 22.57 0.00 3.61 2.45 0.06 71.31 Average: 1 17.31 0.00 3.12 2.03 0.06 77.47 Average: 2 15.72 0.00 3.19 0.80 0.07 80.22 Average: 3 25.41 1.17 3.47 4.48 0.08 65.39