---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6784 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 9.0G 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: 7975 473 5367 0 2134 7225 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:a5:61:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea5:6157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:36:09:6b 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-6784) 07/26/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.28 69.31 84.97 5632.92 39800.88 18:15:01 59.66 0.12 59.54 21.46 9283.12 18:16:01 62.99 12.66 50.32 1111.95 7457.56 Average: 92.31 27.37 64.95 2255.63 18848.35 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5917512 7434448 2249908 27.55 37216 1660152 964376 10.46 562020 1518448 60312 18:15:01 5527168 7365460 2640252 32.33 57392 1945224 993064 10.78 646176 1790468 164800 18:16:01 5526564 7425388 2640856 32.33 62664 1997528 944368 10.25 587264 1844448 8928 Average: 5657081 7408432 2510339 30.74 52424 1867635 967269 10.50 598487 1717788 78013 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 484.66 267.54 1092.19 68.66 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 84.74 69.11 815.92 7.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.41 16.21 14.95 7.83 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.95 117.63 641.04 27.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6784) 07/26/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.05 0.00 2.79 4.96 0.88 72.32 18:14:01 0 8.55 0.00 1.63 4.15 0.60 85.06 18:14:01 1 11.28 0.00 1.63 5.43 0.69 80.97 18:14:01 2 17.08 0.00 2.22 8.56 0.87 71.27 18:14:01 3 39.27 0.00 5.65 1.67 1.39 52.02 18:15:01 all 20.23 0.00 1.18 1.68 0.58 76.33 18:15:01 0 9.59 0.00 0.85 1.07 0.35 88.14 18:15:01 1 16.39 0.00 0.98 5.25 0.42 76.96 18:15:01 2 21.27 0.00 0.77 0.08 0.57 77.31 18:15:01 3 33.69 0.00 2.15 0.30 0.95 62.91 18:16:01 all 21.24 0.00 1.30 1.65 0.71 75.09 18:16:01 0 17.01 0.00 1.03 1.33 0.42 80.21 18:16:01 1 33.89 0.00 1.76 2.23 0.88 61.23 18:16:01 2 9.83 0.00 1.00 0.63 0.47 88.06 18:16:01 3 24.22 0.00 1.40 2.41 1.08 70.89 Average: all 20.18 0.00 1.76 2.76 0.72 74.58 Average: 0 11.72 0.00 1.17 2.18 0.46 84.47 Average: 1 20.55 0.00 1.46 4.30 0.66 73.03 Average: 2 16.06 0.00 1.33 3.09 0.63 78.89 Average: 3 32.38 0.00 3.06 1.46 1.14 61.96