---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5817 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 12G 8.1G 59% / 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 576 2781 0 4618 7101 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:41:87:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe41:872b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:cb:95:ed 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-5817) 07/15/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 158.99 69.29 89.70 5610.53 40318.76 07:20:01 60.26 0.12 60.15 21.82 9444.17 07:21:01 217.71 13.46 204.25 2242.43 80456.46 07:22:01 15.36 0.00 15.36 0.00 12146.35 07:23:01 49.24 0.37 48.88 23.46 16410.33 Average: 100.44 16.70 83.74 1584.65 31826.92 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5877900 7412700 2289520 28.03 38468 1676180 966700 10.49 587004 1532340 62976 07:20:01 5505932 7358584 2661488 32.59 58056 1957996 1000528 10.86 655984 1801464 167988 07:21:01 3236544 7115512 4930876 60.37 124280 3741956 1815004 19.69 1098552 3410396 44240 07:22:01 2547792 7185648 5619628 68.81 128428 4462288 1617336 17.55 1428504 3736636 418460 07:23:01 2859228 7277812 5308192 64.99 130496 4270764 1103228 11.97 1178388 3708164 30412 Average: 4005479 7270051 4161941 50.96 95946 3221837 1300559 14.11 989686 2837800 144815 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 427.63 249.51 1166.32 67.60 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 70.21 59.59 786.96 6.40 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 459.96 337.71 8069.01 29.81 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.52 0.45 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 103.88 171.75 20.16 1241.23 0.00 0.00 0.00 0.00 07:23:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.89 164.13 2012.39 269.86 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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-5817) 07/15/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 19.95 0.00 2.80 4.95 1.23 71.08 07:19:02 0 12.83 0.00 1.65 5.01 0.77 79.75 07:19:02 1 27.71 0.00 2.56 6.26 1.39 62.08 07:19:02 2 25.14 0.00 5.09 2.48 1.62 65.67 07:19:02 3 14.14 0.00 1.85 6.06 1.15 76.79 07:20:01 all 20.39 0.00 1.24 1.67 0.80 75.89 07:20:01 0 19.09 0.00 1.41 0.22 0.69 78.59 07:20:01 1 35.34 0.00 1.75 5.16 1.09 56.68 07:20:01 2 6.18 0.00 0.59 0.81 0.66 91.77 07:20:01 3 21.09 0.00 1.25 0.53 0.76 76.36 07:21:01 all 28.11 0.00 9.41 4.11 1.59 56.77 07:21:01 0 30.80 0.00 10.31 1.66 1.47 55.76 07:21:01 1 23.53 0.00 9.24 7.27 1.48 58.48 07:21:01 2 22.42 0.00 8.04 3.44 1.65 64.44 07:21:01 3 35.72 0.00 10.08 4.08 1.77 48.35 07:22:01 all 82.95 0.00 10.34 0.00 3.43 3.28 07:22:01 0 83.69 0.00 9.99 0.00 3.38 2.93 07:22:01 1 83.64 0.00 10.26 0.00 3.37 2.73 07:22:01 2 82.41 0.00 9.77 0.00 3.64 4.19 07:22:01 3 82.06 0.00 11.31 0.00 3.34 3.29 07:23:01 all 25.92 0.00 2.58 1.02 0.69 69.79 07:23:01 0 22.66 0.00 3.28 0.52 0.62 72.93 07:23:01 1 36.49 0.00 2.33 0.99 0.85 59.33 07:23:01 2 18.85 0.00 2.07 1.70 0.65 76.72 07:23:01 3 25.66 0.00 2.67 0.90 0.62 70.14 Average: all 35.55 0.00 5.28 2.35 1.55 55.27 Average: 0 33.89 0.00 5.33 1.48 1.39 57.91 Average: 1 41.45 0.00 5.23 3.92 1.64 47.76 Average: 2 31.07 0.00 5.11 1.68 1.65 60.49 Average: 3 35.82 0.00 5.43 2.31 1.53 54.90