---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2574 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 516 3639 0 3819 7160 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:ff:35:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feff:3535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:92:a7:d5 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-2574) 01/06/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.26 69.09 84.17 5589.60 39499.83 06:08:01 48.36 0.22 48.14 23.59 7241.48 06:09:01 198.97 111.29 87.67 5460.47 16789.61 06:10:01 133.26 18.01 115.24 1152.28 36671.91 06:11:01 31.44 6.58 24.86 710.15 16777.87 06:12:01 34.98 26.08 8.90 1228.06 4862.66 06:13:01 48.68 3.50 45.18 156.35 2362.95 Average: 92.82 33.62 59.20 2050.71 17768.86 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5957312 7461264 2210116 27.06 35456 1650024 953356 10.34 536996 1506332 52964 06:08:01 5726592 7453948 2440836 29.89 53724 1842700 949828 10.31 552568 1696208 128632 06:09:01 5154048 7460508 3013380 36.90 71764 2384628 1026848 11.14 793036 1987964 270200 06:10:01 3845680 7239884 4321748 52.91 105796 3367500 1479252 16.05 1398312 2603116 224668 06:11:01 4029528 7442524 4137900 50.66 117456 3364520 1124748 12.20 1433348 2374252 25784 06:12:01 3371672 7006092 4795756 58.72 124876 3575156 1332820 14.46 1934540 2526748 82432 06:13:01 3759812 7363564 4407616 53.97 126552 3546044 986420 10.70 1605264 2472828 27532 Average: 4549235 7346826 3618193 44.30 90803 2818653 1121896 12.17 1179152 2166778 116030 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 371.77 188.74 1047.48 62.83 0.00 0.00 0.00 0.00 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 54.36 43.52 720.26 4.93 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 315.03 180.49 779.26 17.85 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 325.11 238.07 1530.06 20.81 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.23 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 303.32 195.50 2272.52 18.72 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 19.34 20.01 12.95 19.86 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.80 123.99 909.38 20.76 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2574) 01/06/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.44 0.00 2.66 5.49 2.67 71.74 06:07:02 0 13.72 0.00 1.83 5.96 2.31 76.18 06:07:02 1 17.91 0.00 2.10 6.57 2.15 71.26 06:07:02 2 24.14 0.00 4.84 3.17 2.94 64.90 06:07:02 3 14.04 0.00 1.89 6.22 3.28 74.56 06:08:01 all 18.29 0.00 1.12 3.83 1.71 75.05 06:08:01 0 4.15 0.00 0.39 0.07 1.03 94.37 06:08:01 1 47.05 0.00 2.62 1.59 1.93 46.81 06:08:01 2 15.55 0.00 0.87 3.67 2.35 77.55 06:08:01 3 6.61 0.00 0.60 10.01 1.53 81.25 06:09:01 all 18.05 1.70 2.74 8.86 2.68 65.96 06:09:01 0 11.75 0.02 2.35 7.52 2.79 75.57 06:09:01 1 29.41 0.00 3.02 8.46 2.92 56.18 06:09:01 2 8.41 0.00 2.40 10.70 2.58 75.90 06:09:01 3 22.75 6.82 3.16 8.75 2.43 56.09 06:10:01 all 60.39 0.00 7.83 1.12 4.52 26.14 06:10:01 0 59.77 0.00 7.15 0.99 4.06 28.02 06:10:01 1 62.12 0.00 7.39 0.50 4.25 25.75 06:10:01 2 58.12 0.00 9.05 1.09 5.41 26.34 06:10:01 3 61.54 0.00 7.79 1.88 4.33 24.46 06:11:01 all 58.07 0.00 10.49 0.34 6.29 24.80 06:11:01 0 54.15 0.00 9.92 0.70 6.75 28.49 06:11:01 1 61.84 0.00 11.23 0.10 5.72 21.11 06:11:01 2 54.61 0.00 10.65 0.23 6.78 27.73 06:11:01 3 61.64 0.00 10.14 0.38 5.95 21.89 06:12:01 all 32.50 0.00 3.59 1.08 4.46 58.36 06:12:01 0 31.21 0.00 3.44 2.29 4.79 58.27 06:12:01 1 27.05 0.00 2.98 0.12 3.91 65.95 06:12:01 2 30.48 0.00 4.06 1.41 4.75 59.29 06:12:01 3 41.32 0.00 3.86 0.49 4.37 49.97 06:13:01 all 22.59 0.00 1.12 1.53 1.64 73.11 06:13:01 0 33.26 0.00 1.21 1.55 2.35 61.63 06:13:01 1 7.72 0.00 0.70 0.60 1.06 89.92 06:13:01 2 10.43 0.00 0.95 2.66 1.05 84.92 06:13:01 3 38.87 0.00 1.66 1.31 2.12 56.03 Average: all 32.50 0.24 4.23 3.18 3.43 56.41 Average: 0 29.74 0.00 3.76 2.74 3.44 60.32 Average: 1 36.15 0.00 4.30 2.56 3.14 53.85 Average: 2 28.85 0.00 4.70 3.28 3.70 59.47 Average: 3 35.30 0.97 4.16 4.14 3.43 52.00