---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5606 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 514 4490 0 2970 7163 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:17:e4:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe17:e404/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3e:09:7c 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-5606) 10/04/25 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 149.91 69.16 80.75 5616.53 39445.71 15:01:01 45.06 0.31 44.76 32.40 5338.35 15:02:01 145.58 92.64 52.95 4371.74 11809.13 15:03:01 22.53 6.88 15.65 658.69 2782.87 15:04:01 34.97 22.01 12.96 586.77 6332.17 15:05:01 22.21 8.91 13.30 985.54 4238.85 15:06:01 26.10 0.95 25.15 88.52 9455.89 Average: 63.81 28.76 35.05 1767.00 11357.21 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5969168 7459748 2198260 26.91 34788 1637844 964000 10.46 537684 1494696 37100 15:01:01 5671744 7414460 2495684 30.56 55632 1855440 1005396 10.91 598044 1704876 183668 15:02:01 5112800 7187100 3054628 37.40 71240 2157948 1144908 12.42 870460 1960924 57504 15:03:01 4399816 6656332 3767612 46.13 74948 2331168 1619020 17.57 1460736 2071024 146592 15:04:01 4078172 6525912 4089256 50.07 79340 2510396 1947252 21.13 1656924 2180708 133844 15:05:01 3532996 5999600 4634432 56.74 80012 2527980 2221292 24.10 2206368 2173068 1556 15:06:01 4627056 7360860 3540372 43.35 84000 2787320 980684 10.64 938992 2343840 24212 Average: 4770250 6943430 3397178 41.59 68566 2258299 1411793 15.32 1181315 1989877 83497 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 359.36 207.73 1075.24 67.96 0.00 0.00 0.00 0.00 15:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 70.68 56.52 887.92 7.01 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 159.11 132.99 1588.56 21.89 0.00 0.00 0.00 0.00 15:02:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 235.86 207.02 2412.66 33.45 0.00 0.00 0.00 0.00 15:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 102.50 75.98 622.01 14.72 0.00 0.00 0.00 0.00 15:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 44.04 24.83 36.30 14.50 0.00 0.00 0.00 0.00 15:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 60.46 56.79 482.53 12.84 0.00 0.00 0.00 0.00 15:06:01 lo 1.20 1.20 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 147.61 108.96 1015.31 24.67 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5606) 10/04/25 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 16.07 0.00 2.60 5.08 1.93 74.32 15:00:02 0 21.66 0.00 1.85 2.98 1.73 71.79 15:00:02 1 11.55 0.00 1.68 5.75 1.84 79.18 15:00:02 2 9.05 0.00 4.67 8.05 2.42 75.81 15:00:02 3 22.06 0.00 2.23 3.52 1.74 70.44 15:01:01 all 19.80 0.00 1.11 1.93 1.28 75.88 15:01:01 0 3.40 0.00 0.30 0.00 0.51 95.79 15:01:01 1 20.78 0.00 1.01 0.27 1.32 76.61 15:01:01 2 0.42 0.00 0.50 6.90 1.42 90.75 15:01:01 3 54.84 0.00 2.59 0.49 1.86 40.21 15:02:01 all 23.10 0.00 1.78 6.21 1.76 67.15 15:02:01 0 20.70 0.00 1.43 7.66 1.55 68.66 15:02:01 1 18.28 0.00 1.63 7.47 1.78 70.84 15:02:01 2 16.91 0.00 1.05 2.34 1.48 78.22 15:02:01 3 36.49 0.00 3.04 7.38 2.24 50.85 15:03:01 all 40.43 0.00 1.77 0.42 3.30 54.08 15:03:01 0 40.02 0.00 1.72 0.12 3.19 54.95 15:03:01 1 41.58 0.00 1.39 0.51 3.11 53.41 15:03:01 2 43.19 0.00 1.62 0.58 2.93 51.68 15:03:01 3 36.94 0.00 2.34 0.46 3.99 56.26 15:04:01 all 59.33 0.00 2.43 1.30 4.68 32.27 15:04:01 0 61.81 0.00 2.56 1.62 5.03 28.98 15:04:01 1 55.37 0.00 2.69 1.59 4.78 35.58 15:04:01 2 67.51 0.00 2.12 1.06 4.46 24.85 15:04:01 3 52.64 0.00 2.34 0.94 4.43 39.64 15:05:01 all 72.10 0.00 1.70 0.37 5.65 20.18 15:05:01 0 80.73 0.00 0.87 0.03 5.05 13.31 15:05:01 1 70.42 0.00 2.07 0.33 6.06 21.12 15:05:01 2 69.69 0.00 2.13 0.43 5.94 21.81 15:05:01 3 67.63 0.00 1.72 0.65 5.56 24.43 15:06:01 all 23.45 0.00 1.31 0.99 1.55 72.71 15:06:01 0 4.94 0.00 1.09 0.22 1.14 92.60 15:06:01 1 22.58 0.00 1.48 1.33 1.15 73.47 15:06:01 2 62.26 0.00 1.61 0.55 2.44 33.15 15:06:01 3 4.03 0.00 1.06 1.89 1.44 91.58 Average: all 36.44 0.00 1.82 2.32 2.89 56.54 Average: 0 33.47 0.00 1.41 1.80 2.61 60.71 Average: 1 34.48 0.00 1.71 2.46 2.87 58.47 Average: 2 38.53 0.00 1.96 2.84 3.02 53.65 Average: 3 39.25 0.00 2.18 2.19 3.05 53.32