---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4688 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 8.9G 11G 47% / 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: 7975 458 5460 0 2057 7244 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:0b:f3:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe0b:f3df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:68:0d:ca 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-4688) 02/01/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.43 69.16 83.27 5613.20 39559.10 18:15:01 57.51 0.22 57.29 23.20 8310.21 18:16:01 56.34 12.66 43.68 1111.95 5506.55 Average: 88.76 27.35 61.41 2249.63 17793.16 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5929356 7426112 2238064 27.40 35256 1643656 996032 10.81 572136 1502404 44504 18:15:01 5636140 7394960 2531280 30.99 56108 1870300 991424 10.76 617948 1719632 128772 18:16:01 5622788 7445908 2544632 31.16 61520 1925816 956004 10.37 570968 1773952 24388 Average: 5729428 7422327 2437992 29.85 50961 1813257 981153 10.65 587017 1665329 65888 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 333.52 179.71 1036.08 62.69 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.72 44.94 705.97 5.80 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.35 16.25 18.59 7.87 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.88 80.30 586.91 25.45 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4688) 02/01/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.34 0.00 2.92 5.50 2.29 71.95 18:14:01 0 22.66 0.00 6.04 9.05 2.40 59.86 18:14:01 1 22.96 0.00 1.71 5.25 2.02 68.06 18:14:01 2 14.72 0.00 2.08 3.82 2.66 76.71 18:14:01 3 9.07 0.00 1.86 3.88 2.10 83.10 18:15:01 all 19.66 0.00 1.28 2.25 1.34 75.47 18:15:01 0 12.98 0.00 0.71 0.13 0.96 85.21 18:15:01 1 20.36 0.00 1.16 0.30 1.08 77.09 18:15:01 2 15.53 0.00 1.81 3.26 2.02 77.38 18:15:01 3 29.85 0.00 1.43 5.31 1.23 62.19 18:16:01 all 20.89 0.00 1.32 1.59 1.38 74.82 18:16:01 0 10.42 0.00 1.28 3.16 1.05 84.09 18:16:01 1 17.17 0.00 1.21 0.17 0.83 80.62 18:16:01 2 46.63 0.00 1.79 1.21 2.17 48.19 18:16:01 3 9.31 0.00 0.99 1.84 1.50 86.36 Average: all 19.30 0.00 1.84 3.11 1.67 74.08 Average: 0 15.35 0.00 2.68 4.11 1.47 76.40 Average: 1 20.17 0.00 1.36 1.91 1.31 75.25 Average: 2 25.59 0.00 1.89 2.76 2.29 67.46 Average: 3 16.05 0.00 1.43 3.67 1.61 77.24