---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6207 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: 2799.998 BogoMIPS: 5599.99 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 511 5144 0 2319 7180 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:ef:25:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feef:25ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:12:01:59 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-6207) 07/19/26 _x86_64_ (4 CPU) 09:42:25 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 94.89 25.49 69.39 918.76 5471.91 09:45:01 76.52 12.45 64.07 2253.89 10475.19 09:46:01 63.05 0.72 62.33 53.05 10862.65 Average: 78.15 12.89 65.27 1075.17 8936.50 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5618844 7335524 2548584 31.20 50732 1835712 1038732 11.27 702336 1654216 189148 09:45:01 5329424 7399044 2838004 34.75 66116 2157736 1151040 12.49 652440 1960068 269240 09:46:01 5337396 7419292 2830032 34.65 68488 2166820 978120 10.61 655580 1948348 10060 Average: 5428555 7384620 2738873 33.53 61779 2053423 1055964 11.46 670119 1854211 156149 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 341.87 188.47 1239.85 56.54 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 110.65 85.19 1105.33 11.04 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 ens3 18.23 16.01 14.68 7.61 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 156.92 96.56 786.60 25.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6207) 07/19/26 _x86_64_ (4 CPU) 09:42:25 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 23.62 0.00 1.59 2.91 1.13 70.75 09:44:01 0 18.38 0.00 1.88 9.39 1.23 69.13 09:44:01 1 19.00 0.00 1.58 1.08 0.92 77.42 09:44:01 2 17.75 0.00 0.97 0.43 0.95 79.90 09:44:01 3 39.38 0.00 1.95 0.72 1.44 56.51 09:45:01 all 20.27 0.00 2.16 1.91 0.74 74.92 09:45:01 0 10.08 0.00 2.04 5.71 0.57 81.60 09:45:01 1 36.57 0.00 2.66 0.95 1.04 58.78 09:45:01 2 23.46 0.00 2.06 0.60 0.80 73.07 09:45:01 3 10.99 0.00 1.85 0.37 0.57 86.23 09:46:01 all 19.90 0.00 1.23 1.75 0.68 76.44 09:46:01 0 7.50 0.00 0.83 2.00 0.35 89.31 09:46:01 1 49.30 0.00 2.38 0.13 1.20 46.99 09:46:01 2 19.83 0.00 0.87 0.88 0.67 77.75 09:46:01 3 3.03 0.00 0.85 4.00 0.50 91.63 Average: all 21.26 0.00 1.66 2.19 0.85 74.04 Average: 0 12.00 0.00 1.58 5.70 0.72 80.00 Average: 1 34.96 0.00 2.21 0.72 1.05 61.06 Average: 2 20.34 0.00 1.30 0.64 0.81 76.91 Average: 3 17.76 0.00 1.55 1.70 0.83 78.16