---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3039 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: 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 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 473 385 0 3085 3187 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:bd:59:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:febd:59bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:40:0a:99 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-3039) 01/07/24 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:03 tps rtps wtps bread/s bwrtn/s 08:23:01 109.88 33.20 76.68 1750.59 6267.20 08:24:01 161.73 19.99 141.73 2760.35 77621.16 08:25:01 221.17 55.66 165.52 9112.24 34910.01 08:26:01 5.73 0.00 5.73 0.00 7175.47 08:27:01 60.49 29.21 31.28 2488.39 6174.57 Average: 111.84 27.57 84.26 3232.41 26584.37 08:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1656976 3333104 2381680 58.97 49596 1782608 887156 17.44 583704 1622316 134292 08:24:01 145660 3253228 3892996 96.39 78012 3133220 1106752 21.76 713124 2909792 18012 08:25:01 334624 3250432 3704032 91.71 91948 2946040 1115144 21.92 948064 2506432 215096 08:26:01 289380 3205444 3749276 92.83 91968 2946172 1158452 22.77 993820 2506468 248 08:27:01 418812 3266364 3619844 89.63 103792 2858696 949772 18.67 768736 2594904 46072 Average: 569090 3261714 3469566 85.91 83063 2733347 1043455 20.51 801490 2427982 82744 08:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 87.23 73.76 782.32 18.35 0.00 0.00 0.00 0.00 08:23:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 915.17 579.41 9625.77 51.46 0.00 0.00 0.00 0.00 08:24:01 lo 3.26 3.26 0.31 0.31 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 493.37 156.34 3626.23 11.64 0.00 0.00 0.00 0.00 08:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 0.20 0.20 0.02 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 64.04 34.41 345.23 9.66 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.10 0.10 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: ens3 313.74 169.61 2892.50 18.24 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3039) 01/07/24 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:03 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.55 0.00 1.43 3.22 0.06 75.75 08:23:01 0 19.87 0.00 1.18 0.87 0.05 78.04 08:23:01 1 3.51 0.00 0.86 5.91 0.03 89.69 08:23:01 2 12.62 0.00 1.14 0.86 0.05 85.32 08:23:01 3 42.26 0.00 2.53 5.17 0.09 49.96 08:24:01 all 23.35 0.00 5.10 2.67 0.08 68.79 08:24:01 0 27.47 0.00 5.06 0.69 0.08 66.69 08:24:01 1 12.63 0.00 4.76 4.90 0.05 77.66 08:24:01 2 21.10 0.00 5.05 2.95 0.10 70.79 08:24:01 3 32.23 0.00 5.51 2.17 0.10 59.99 08:25:01 all 16.86 0.00 3.20 5.84 0.08 74.02 08:25:01 0 4.44 0.00 2.45 9.73 0.05 83.34 08:25:01 1 43.10 0.00 5.71 8.88 0.12 42.19 08:25:01 2 12.11 0.00 2.09 3.73 0.07 82.01 08:25:01 3 7.94 0.00 2.57 1.04 0.07 88.38 08:26:01 all 24.10 0.00 1.00 0.05 0.04 74.80 08:26:01 0 0.02 0.00 0.00 0.02 0.02 99.95 08:26:01 1 95.95 0.00 3.92 0.00 0.13 0.00 08:26:01 2 0.38 0.00 0.02 0.00 0.02 99.58 08:26:01 3 0.02 0.00 0.07 0.18 0.00 99.73 08:27:01 all 19.96 0.00 1.12 1.34 0.05 77.52 08:27:01 0 2.95 0.00 0.63 2.00 0.02 94.40 08:27:01 1 47.72 0.00 2.29 1.37 0.08 48.54 08:27:01 2 25.97 0.00 0.79 0.78 0.05 72.41 08:27:01 3 3.17 0.00 0.82 1.25 0.02 94.74 Average: all 20.78 0.00 2.37 2.62 0.06 74.17 Average: 0 10.87 0.00 1.86 2.67 0.04 84.55 Average: 1 40.87 0.00 3.52 4.19 0.08 51.33 Average: 2 14.47 0.00 1.82 1.67 0.06 81.99 Average: 3 16.92 0.00 2.29 1.94 0.05 78.79