---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5821 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: 7976 481 5454 0 2040 7220 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:d3:4c:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed3:4c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:9a:c0:68 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-5821) 10/07/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 149.23 69.17 80.06 5596.27 39030.90 10:31:01 48.10 0.92 47.18 109.16 5542.02 10:32:01 68.07 0.63 67.43 30.27 9015.47 Average: 88.47 23.58 64.89 1912.31 17864.95 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5945692 7418328 2221736 27.20 34276 1621056 995816 10.81 576164 1481212 34252 10:31:01 5741880 7423308 2425548 29.70 54704 1797916 978516 10.62 589408 1649196 116916 10:32:01 5560732 7366748 2606696 31.92 64240 1905392 1039304 11.28 654024 1750572 32464 Average: 5749435 7402795 2417993 29.61 51073 1774788 1004545 10.90 606532 1626993 61211 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 294.85 157.47 911.73 59.71 0.00 0.00 0.00 0.00 10:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 125.21 62.76 691.99 8.51 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 61.08 33.57 267.28 7.02 0.00 0.00 0.00 0.00 10:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.40 84.61 623.72 25.08 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 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-5821) 10/07/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.14 0.00 2.97 6.01 2.48 71.41 10:30:01 0 14.30 0.00 4.62 1.81 2.01 77.27 10:30:01 1 17.88 0.00 2.57 9.56 2.77 67.23 10:30:01 2 17.08 0.00 2.87 6.56 2.88 70.62 10:30:01 3 19.31 0.00 1.80 6.09 2.25 70.55 10:31:01 all 19.60 0.00 1.39 2.49 2.15 74.37 10:31:01 0 22.96 0.00 1.74 2.59 3.43 69.29 10:31:01 1 24.78 0.00 0.91 0.42 1.98 71.91 10:31:01 2 14.76 0.00 1.60 6.85 2.32 74.46 10:31:01 3 15.90 0.00 1.28 0.08 0.83 81.90 10:32:01 all 19.29 0.00 1.43 2.79 2.68 73.81 10:32:01 0 28.22 0.00 1.80 4.75 2.81 62.42 10:32:01 1 22.00 0.00 1.20 0.64 2.59 73.56 10:32:01 2 16.76 0.00 1.82 5.62 4.26 71.54 10:32:01 3 10.19 0.00 0.91 0.10 1.01 87.78 Average: all 18.68 0.00 1.93 3.76 2.43 73.20 Average: 0 21.84 0.00 2.71 3.05 2.75 69.65 Average: 1 21.55 0.00 1.56 3.54 2.45 70.90 Average: 2 16.20 0.00 2.09 6.34 3.16 72.21 Average: 3 15.13 0.00 1.33 2.09 1.36 80.08