---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-88 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.1G 54% / 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 475 336 0 3132 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:f1:8b:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fef1:8b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:11:25:f8 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-88) 12/12/23 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 136.63 78.39 58.24 6157.11 40675.90 14:01:01 106.33 9.07 97.27 1640.93 19243.59 14:02:01 158.34 0.03 158.31 6.40 40297.02 14:03:01 142.06 45.76 96.30 4789.34 37409.70 14:04:01 34.56 8.56 25.99 1021.66 1999.87 Average: 115.58 28.36 87.22 2723.17 27924.98 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1679168 3283616 2359488 58.42 39248 1727020 929424 18.27 634984 1559580 93116 14:01:01 1246696 3298844 2791960 69.13 62688 2129892 1064828 20.93 735968 1844416 46704 14:02:01 599916 3319648 3438740 85.15 83052 2763528 1026400 20.18 713048 2487224 223648 14:03:01 455712 3315108 3582944 88.72 104600 2876444 990140 19.46 917220 2415860 464 14:04:01 336228 3243360 3702428 91.67 110388 2919600 959276 18.86 1023724 2431580 33436 Average: 863544 3292115 3175112 78.62 79995 2483297 994014 19.54 804989 2147732 79474 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 ens3 343.79 216.76 1373.24 61.18 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 14:01:01 ens3 173.02 129.96 1618.27 13.96 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 14:02:01 ens3 1934.44 1403.00 6549.34 233.61 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 14:03:01 ens3 1137.93 1712.28 330.38 11121.93 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:04:01 ens3 42.17 59.91 44.43 315.39 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 726.28 704.43 1982.96 2349.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-88) 12/12/23 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.51 0.00 2.12 4.24 0.08 76.04 14:00:01 0 20.38 0.00 1.64 2.30 0.05 75.63 14:00:01 1 5.82 0.00 1.55 9.30 0.08 83.25 14:00:01 2 23.09 0.00 2.93 3.15 0.15 70.67 14:00:01 3 20.71 0.00 2.36 2.24 0.05 74.64 14:01:01 all 18.72 0.00 1.93 3.04 0.08 76.23 14:01:01 0 16.11 0.00 1.46 1.26 0.05 81.11 14:01:01 1 7.55 0.00 1.48 8.74 0.08 82.15 14:01:01 2 29.78 0.00 2.65 1.86 0.08 65.63 14:01:01 3 21.54 0.00 2.14 0.22 0.07 76.03 14:02:01 all 10.92 0.00 5.77 4.28 0.07 78.96 14:02:01 0 8.09 0.00 4.63 5.74 0.07 81.48 14:02:01 1 6.60 0.00 3.93 5.57 0.07 83.83 14:02:01 2 9.19 0.00 8.28 4.27 0.08 78.17 14:02:01 3 19.91 0.00 6.27 1.49 0.09 72.25 14:03:01 all 28.94 0.00 3.34 3.04 0.16 64.53 14:03:01 0 31.07 0.00 2.51 5.58 0.12 60.72 14:03:01 1 27.30 0.00 2.45 3.29 0.24 66.72 14:03:01 2 27.69 0.00 4.29 1.38 0.10 66.54 14:03:01 3 29.72 0.00 4.12 1.88 0.15 64.12 14:04:01 all 17.43 0.00 0.93 0.99 0.05 80.60 14:04:01 0 28.01 0.00 1.25 1.69 0.05 69.00 14:04:01 1 9.61 0.00 0.75 0.53 0.03 89.08 14:04:01 2 12.35 0.00 0.67 1.28 0.05 85.65 14:04:01 3 19.75 0.00 1.03 0.45 0.07 78.70 Average: all 18.71 0.00 2.81 3.11 0.09 75.28 Average: 0 20.74 0.00 2.30 3.31 0.07 73.58 Average: 1 11.37 0.00 2.02 5.49 0.10 81.02 Average: 2 20.44 0.00 3.75 2.38 0.09 73.32 Average: 3 22.32 0.00 3.17 1.26 0.08 73.18