---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7634 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 9.1G 11G 48% / 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 524 5125 0 2325 7175 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:15:01:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe15:1f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:b4:14:44 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-7634) 02/27/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.11 68.81 85.30 5594.00 39524.50 00:28:01 62.10 0.22 61.88 23.19 9590.40 00:29:01 113.85 51.98 61.87 4479.07 9844.40 00:30:01 24.30 0.92 23.38 79.05 1646.53 Average: 88.59 30.48 58.11 2543.64 15151.45 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5879592 7388320 2287836 28.01 36280 1653940 1035260 11.23 608044 1510836 53388 00:28:01 5582572 7367252 2584856 31.65 56656 1894120 1029640 11.17 642736 1742436 112156 00:29:01 5209728 7305392 2957700 36.21 61356 2196036 1079856 11.72 816964 1932428 23220 00:30:01 5316624 7414488 2850804 34.90 64088 2195052 963404 10.45 715144 1927700 7696 Average: 5497129 7368863 2670299 32.69 54595 1984787 1027040 11.14 695722 1778350 49115 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 364.49 202.82 1049.13 63.61 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 63.83 54.72 698.81 6.32 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 217.93 181.52 2498.24 24.32 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.58 12.01 9.11 5.98 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 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 Average: ens3 164.45 112.76 1063.75 25.06 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7634) 02/27/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.62 0.00 2.72 4.94 1.42 72.30 00:27:01 0 10.04 0.00 2.22 10.76 1.13 75.85 00:27:01 1 17.68 0.00 4.67 1.20 1.65 74.81 00:27:01 2 21.74 0.00 2.13 4.33 1.60 70.20 00:27:01 3 25.02 0.00 1.88 3.50 1.30 68.29 00:28:01 all 20.07 0.00 1.18 1.90 0.91 75.94 00:28:01 0 0.65 0.00 0.28 1.49 0.79 96.79 00:28:01 1 64.40 0.00 3.20 0.67 2.05 29.68 00:28:01 2 2.63 0.00 0.53 5.33 0.33 91.18 00:28:01 3 12.74 0.00 0.73 0.10 0.45 85.98 00:29:01 all 27.64 0.00 1.79 2.81 1.90 65.87 00:29:01 0 22.61 0.00 1.53 1.75 2.04 72.07 00:29:01 1 41.84 0.00 2.42 3.12 2.37 50.25 00:29:01 2 26.60 0.00 1.65 2.03 1.71 68.01 00:29:01 3 19.54 0.00 1.58 4.34 1.48 73.06 00:30:01 all 20.77 0.00 0.99 0.63 0.89 76.71 00:30:01 0 1.51 0.00 0.35 0.46 0.43 97.24 00:30:01 1 53.68 0.00 2.00 0.22 1.62 42.48 00:30:01 2 5.29 0.00 0.65 1.55 0.58 91.94 00:30:01 3 22.71 0.00 1.01 0.32 0.93 75.03 Average: all 21.78 0.00 1.67 2.57 1.28 72.70 Average: 0 8.69 0.00 1.09 3.61 1.10 85.51 Average: 1 44.38 0.00 3.07 1.30 1.92 49.33 Average: 2 14.07 0.00 1.24 3.31 1.06 80.33 Average: 3 20.00 0.00 1.30 2.07 1.04 75.59