---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14857 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 7.7G 61% / 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 615 2262 0 5097 7061 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:95:f8:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe95:f8f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d3:ba:85 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-14857) 10/11/26 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 161.28 61.10 100.18 4951.15 41358.63 05:38:01 160.86 18.36 142.49 2476.65 55323.31 05:39:01 147.68 0.62 147.07 7.60 71459.11 05:40:01 60.81 3.23 57.57 492.32 9760.77 Average: 132.66 20.83 111.83 1981.97 44476.45 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5759288 7359948 2408140 29.48 41296 1736796 1028664 11.16 634648 1597168 126172 05:38:01 3502068 7369540 4665360 57.12 85900 3857148 1196828 12.99 669624 3671452 666672 05:39:01 2431940 7253520 5735488 70.22 127108 4664944 1989412 21.59 1044016 4254560 187100 05:40:01 2386928 7298044 5780500 70.78 130568 4750452 1068548 11.59 1045660 4297872 27024 Average: 3520056 7320263 4647372 56.90 96218 3752335 1320863 14.33 848487 3455263 251742 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 393.65 251.90 1539.90 68.83 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 05:38:01 ens3 495.77 305.33 12867.23 26.30 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 131.39 94.35 602.26 7.93 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:40:01 ens3 71.52 98.85 25.85 588.62 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.08 187.61 3758.59 172.91 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-14857) 10/11/26 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.22 0.00 2.28 5.57 0.06 74.87 05:37:01 0 23.89 0.00 2.10 2.10 0.05 71.86 05:37:01 1 11.15 0.00 3.38 3.63 0.05 81.80 05:37:01 2 7.63 0.00 1.41 6.39 0.05 84.52 05:37:01 3 26.18 0.00 2.26 10.17 0.08 61.31 05:38:01 all 22.84 0.00 4.80 3.31 0.07 68.98 05:38:01 0 26.84 0.00 5.24 1.86 0.08 65.97 05:38:01 1 26.43 0.00 5.32 3.71 0.10 64.44 05:38:01 2 12.92 0.00 3.14 1.63 0.05 82.26 05:38:01 3 25.27 0.00 5.53 6.06 0.08 63.06 05:39:01 all 28.65 0.00 9.28 3.56 4.82 53.69 05:39:01 0 31.41 0.00 9.35 5.70 4.82 48.73 05:39:01 1 29.64 0.00 11.02 3.76 4.92 50.65 05:39:01 2 27.62 0.00 9.37 4.24 5.32 53.44 05:39:01 3 25.92 0.00 7.37 0.52 4.20 61.99 05:40:01 all 29.23 0.00 2.63 1.44 0.35 66.34 05:40:01 0 37.79 0.00 2.79 0.30 0.33 58.79 05:40:01 1 17.81 0.00 2.60 3.13 0.35 76.11 05:40:01 2 19.63 0.00 2.26 0.50 0.35 77.26 05:40:01 3 41.76 0.00 2.89 1.84 0.38 53.12 Average: all 24.50 0.00 4.76 3.47 1.33 65.94 Average: 0 29.99 0.00 4.88 2.50 1.33 61.30 Average: 1 21.25 0.00 5.59 3.56 1.36 68.24 Average: 2 16.98 0.00 4.05 3.19 1.45 74.33 Average: 3 29.79 0.00 4.51 4.64 1.19 59.87