---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1668 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 9.1G 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 527 5146 0 2301 7166 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:a0:c4:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea0:c404/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:64:19:5c 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-1668) 05/24/26 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 157.91 69.49 88.42 5637.06 40117.73 08:22:01 58.71 0.12 58.59 21.46 9232.19 08:23:01 111.41 12.85 98.57 2272.29 12458.59 08:24:01 22.19 0.40 21.79 32.79 1731.69 Average: 87.55 20.71 66.84 1990.82 15884.46 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5873100 7406916 2294328 28.09 37820 1675660 994640 10.79 590576 1532776 65400 08:22:01 5504028 7347940 2663400 32.61 57660 1950096 1021936 11.09 665172 1794272 159508 08:23:01 5325384 7379128 2842044 34.80 68432 2141192 1017068 11.04 689220 1931400 1192 08:24:01 5289348 7353964 2878080 35.24 70740 2149080 1026152 11.13 721736 1933292 10704 Average: 5497965 7371987 2669463 32.68 58663 1979007 1014949 11.01 666676 1797935 59201 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 414.50 225.61 1149.56 65.57 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 69.56 51.29 776.47 5.96 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 59.62 50.14 639.05 18.47 0.00 0.00 0.00 0.00 08:23:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 12.46 13.75 9.74 6.47 0.00 0.00 0.00 0.00 08:24:01 lo 1.00 1.00 0.09 0.09 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 139.03 85.19 643.68 24.12 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1668) 05/24/26 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 17.81 0.00 2.82 5.55 2.74 71.08 08:21:01 0 21.59 0.00 4.68 2.37 2.45 68.91 08:21:01 1 15.92 0.00 2.67 9.28 3.02 69.12 08:21:01 2 21.22 0.00 2.20 4.15 3.40 69.03 08:21:01 3 12.47 0.00 1.74 6.43 2.09 77.26 08:22:01 all 19.33 0.00 1.20 2.24 1.83 75.40 08:22:01 0 19.31 0.00 0.68 0.45 1.59 77.97 08:22:01 1 12.23 0.00 1.20 5.74 1.73 79.09 08:22:01 2 20.06 0.00 1.17 2.32 2.26 74.19 08:22:01 3 25.76 0.00 1.76 0.41 1.74 70.33 08:23:01 all 16.59 0.00 4.80 3.29 3.26 72.06 08:23:01 0 17.35 0.00 5.64 0.89 2.35 73.77 08:23:01 1 6.33 0.00 1.87 0.49 2.68 88.62 08:23:01 2 23.19 0.00 7.15 8.62 3.63 57.42 08:23:01 3 19.42 0.00 4.52 3.14 4.36 68.57 08:24:01 all 20.57 0.00 1.03 0.88 1.51 76.01 08:24:01 0 38.01 0.00 1.36 0.28 1.91 58.43 08:24:01 1 23.92 0.00 1.22 0.10 2.03 72.73 08:24:01 2 2.32 0.00 0.73 2.72 0.78 93.45 08:24:01 3 18.06 0.00 0.85 0.41 1.31 79.37 Average: all 18.57 0.00 2.47 2.99 2.34 73.63 Average: 0 24.05 0.00 3.09 1.00 2.08 69.78 Average: 1 14.59 0.00 1.74 3.90 2.36 77.40 Average: 2 16.73 0.00 2.82 4.46 2.52 73.47 Average: 3 18.93 0.00 2.23 2.60 2.38 73.86