---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5475 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 9.3G 10G 49% / 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 489 4915 0 2570 7188 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:85:f5:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe85:f59b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:18:9e:90 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-5475) 02/08/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.73 69.26 89.47 5588.40 39887.39 21:50:01 77.15 14.20 62.96 1391.37 8562.57 21:51:01 177.05 105.75 71.30 3264.92 18445.19 Average: 137.65 63.07 74.58 3415.02 22299.36 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5886052 7406052 2281368 27.93 38044 1662236 1002732 10.88 590912 1518820 62048 21:50:01 5481420 7427736 2686000 32.89 69964 2031144 1049364 11.39 591124 1869356 221636 21:51:01 5053604 7376824 3113816 38.12 88896 2373072 983580 10.67 755768 2099784 23996 Average: 5473692 7403537 2693728 32.98 65635 2022151 1011892 10.98 645935 1829320 102560 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 443.00 237.80 1103.38 66.69 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 134.16 108.20 956.20 11.93 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 86.42 62.27 489.64 9.16 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 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 221.21 136.10 849.75 29.26 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5475) 02/08/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.44 0.00 3.01 5.19 1.00 70.36 21:49:01 0 22.07 0.00 2.55 3.42 1.12 70.83 21:49:01 1 16.77 0.00 2.16 4.90 0.85 75.33 21:49:01 2 22.52 0.00 5.25 4.27 1.15 66.80 21:49:01 3 20.41 0.00 2.08 8.19 0.89 68.44 21:50:01 all 20.71 0.00 1.72 1.78 0.88 74.91 21:50:01 0 45.47 0.00 3.09 0.47 1.32 49.66 21:50:01 1 4.32 0.00 1.02 4.37 0.77 89.54 21:50:01 2 31.08 0.00 2.23 0.32 1.15 65.22 21:50:01 3 1.99 0.00 0.53 1.95 0.27 95.26 21:51:01 all 37.08 0.00 4.77 6.31 2.05 49.79 21:51:01 0 27.24 0.00 4.38 8.91 1.84 57.63 21:51:01 1 28.28 0.00 4.82 7.86 1.71 57.34 21:51:01 2 61.64 0.00 5.38 3.19 2.58 27.21 21:51:01 3 31.25 0.00 4.51 5.24 2.07 56.92 Average: all 26.07 0.00 3.17 4.42 1.31 65.03 Average: 0 31.60 0.00 3.34 4.26 1.42 59.37 Average: 1 16.44 0.00 2.66 5.71 1.11 74.09 Average: 2 38.39 0.00 4.29 2.59 1.63 53.11 Average: 3 17.87 0.00 2.37 5.13 1.08 73.55