---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8269 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 9.2G 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 485 5115 0 2375 7206 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:e8:ac:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee8:ac48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:6e:3f:b1 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-8269) 11/05/25 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 151.32 69.02 82.30 5606.13 39507.43 19:27:01 58.17 0.25 57.92 28.32 8559.58 19:28:01 125.68 51.01 74.67 3182.54 19507.28 19:29:01 22.13 0.68 21.45 48.39 2974.97 Average: 89.45 30.36 59.09 2225.32 17674.53 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5887780 7390360 2279648 27.91 35388 1648904 1023464 11.11 607684 1505916 48820 19:27:01 5583412 7340528 2584016 31.64 56120 1868424 1044752 11.34 673308 1715520 135100 19:28:01 5309148 7445968 2858280 35.00 66092 2223960 934028 10.13 891676 1742744 73696 19:29:01 5289184 7430412 2878244 35.24 68588 2225492 949872 10.31 914000 1739764 11812 Average: 5517381 7401817 2650047 32.45 56547 1991695 988029 10.72 771667 1675986 67357 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 ens3 314.58 183.37 1039.28 62.94 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 ens3 57.12 44.91 712.04 5.82 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 ens3 133.09 74.57 523.31 9.76 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:29:01 ens3 10.10 11.36 7.63 5.34 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.02 78.69 569.99 21.03 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8269) 11/05/25 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 17.75 0.00 2.89 5.48 1.08 72.80 19:26:02 0 22.18 0.00 2.39 1.84 0.97 72.62 19:26:02 1 22.70 0.00 4.62 2.48 1.00 69.20 19:26:02 2 16.19 0.00 2.35 6.01 1.30 74.14 19:26:02 3 9.92 0.00 2.22 11.57 1.08 75.20 19:27:01 all 20.15 0.00 1.21 2.06 0.89 75.69 19:27:01 0 6.74 0.00 0.56 0.05 0.29 92.36 19:27:01 1 14.66 0.00 1.00 0.12 0.52 83.69 19:27:01 2 24.77 0.00 1.47 4.05 1.37 68.34 19:27:01 3 34.41 0.00 1.81 4.03 1.39 58.37 19:28:01 all 16.89 2.99 2.29 3.14 0.94 73.75 19:28:01 0 22.63 0.02 2.56 0.90 0.92 72.97 19:28:01 1 26.38 11.78 2.30 1.40 1.10 57.04 19:28:01 2 8.46 0.10 2.00 5.14 0.68 83.62 19:28:01 3 10.12 0.03 2.30 5.14 1.02 81.39 19:29:01 all 20.80 0.00 0.97 0.92 0.82 76.49 19:29:01 0 10.07 0.00 0.98 0.02 0.37 88.57 19:29:01 1 28.33 0.00 0.97 0.50 0.75 69.45 19:29:01 2 36.76 0.00 1.38 3.06 1.45 57.35 19:29:01 3 8.05 0.00 0.53 0.07 0.71 90.64 Average: all 18.89 0.75 1.84 2.90 0.93 74.68 Average: 0 15.44 0.00 1.63 0.70 0.64 81.59 Average: 1 23.05 2.95 2.23 1.13 0.85 69.79 Average: 2 21.54 0.03 1.80 4.56 1.20 70.87 Average: 3 15.55 0.01 1.71 5.20 1.05 76.47