---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6825 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: 7975 520 5078 0 2376 7168 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:81:19:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe81:19f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ee:bf:da 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-6825) 07/27/26 _x86_64_ (4 CPU) 12:06:40 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 157.67 69.36 88.32 5618.26 40241.04 12:09:01 62.41 0.12 62.29 21.46 10243.63 12:10:01 105.73 12.93 92.80 2278.55 15081.89 Average: 108.60 27.47 81.14 2639.43 21855.52 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5839648 7377632 2327772 28.50 39308 1678592 1008736 10.95 622940 1535684 68676 12:09:01 5472300 7343160 2695120 33.00 59784 1972404 1022720 11.10 672012 1814948 170600 12:10:01 5222144 7356940 2945276 36.06 70644 2215116 1020128 11.07 733616 1981660 26912 Average: 5511364 7359244 2656056 32.52 56579 1955371 1017195 11.04 676189 1777431 88729 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 463.96 239.54 1242.85 63.34 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 63.56 51.19 661.65 5.42 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 133.86 108.48 1034.30 167.85 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.42 0.42 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 220.46 133.07 979.60 78.87 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6825) 07/27/26 _x86_64_ (4 CPU) 12:06:40 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 20.91 0.00 2.83 4.89 1.15 70.22 12:08:01 0 19.05 0.00 2.38 4.64 1.06 72.87 12:08:01 1 24.26 0.00 2.10 1.69 1.27 70.69 12:08:01 2 19.69 0.00 4.95 6.40 1.15 67.81 12:08:01 3 20.66 0.00 1.92 6.81 1.13 69.48 12:09:01 all 20.36 0.00 1.37 1.63 0.70 75.93 12:09:01 0 5.64 0.00 0.57 0.85 0.47 92.48 12:09:01 1 61.73 0.00 3.55 1.30 1.63 31.79 12:09:01 2 12.38 0.00 1.02 0.50 0.62 85.48 12:09:01 3 1.67 0.00 0.37 3.88 0.08 94.00 12:10:01 all 18.26 0.00 2.36 2.86 0.75 75.77 12:10:01 0 3.76 0.00 2.15 3.96 0.28 89.85 12:10:01 1 15.03 0.00 2.63 5.05 0.70 76.59 12:10:01 2 25.09 0.00 2.70 1.99 1.14 69.08 12:10:01 3 29.23 0.00 1.91 0.45 0.89 67.52 Average: all 19.85 0.00 2.19 3.13 0.87 73.98 Average: 0 9.47 0.00 1.70 3.14 0.60 85.09 Average: 1 33.72 0.00 2.76 2.67 1.20 59.64 Average: 2 19.04 0.00 2.89 2.96 0.97 74.14 Average: 3 17.16 0.00 1.40 3.72 0.70 77.02