---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14858 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 11G 9.0G 54% / 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 560 3775 0 3639 7116 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:3f:0f:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe3f:f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ad:e4:f0 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-14858) 10/11/26 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 164.54 61.41 103.13 5002.10 42369.22 05:48:01 212.12 18.49 193.63 2487.44 64760.41 05:49:01 66.58 3.88 62.70 499.57 11007.80 Average: 147.38 27.98 119.40 2663.90 39235.80 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5650884 7379052 2516544 30.81 50616 1846756 1010544 10.97 652172 1672224 221276 05:48:01 4307672 7408548 3859756 47.26 88352 3112708 1365828 14.82 643388 2919640 1160 05:49:01 3858812 7278640 4308616 52.75 109144 3374068 1105708 12.00 915588 3057508 11548 Average: 4605789 7355413 3561639 43.61 82704 2777844 1160693 12.59 737049 2549791 77995 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 ens3 419.18 260.84 1820.54 69.45 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 308.74 206.68 6939.13 19.96 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 05:49:01 ens3 142.90 153.70 699.23 237.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 5.73 5.73 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 290.16 207.07 3131.68 109.40 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 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14858) 10/11/26 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 19.62 0.00 2.58 5.04 0.08 72.68 05:47:02 0 33.19 0.00 3.13 4.26 0.12 59.30 05:47:02 1 10.40 0.00 1.44 9.07 0.07 79.02 05:47:02 2 17.95 0.00 3.22 0.88 0.07 77.89 05:47:02 3 16.93 0.00 2.54 5.97 0.07 74.50 05:48:01 all 20.71 0.00 4.50 4.35 0.09 70.36 05:48:01 0 22.50 0.00 4.27 4.17 0.09 68.97 05:48:01 1 15.85 0.00 4.39 5.33 0.07 74.36 05:48:01 2 34.86 0.00 5.62 2.55 0.10 56.87 05:48:01 3 9.68 0.00 3.72 5.32 0.07 81.21 05:49:01 all 22.01 0.00 1.96 1.39 0.07 74.58 05:49:01 0 7.65 0.00 1.67 2.78 0.03 87.87 05:49:01 1 44.63 0.00 2.63 1.37 0.10 51.27 05:49:01 2 23.73 0.00 1.67 0.75 0.08 73.76 05:49:01 3 11.99 0.00 1.86 0.65 0.07 85.43 Average: all 20.78 0.00 3.00 3.59 0.08 72.55 Average: 0 21.11 0.00 3.02 3.73 0.08 72.06 Average: 1 23.69 0.00 2.81 5.26 0.08 68.16 Average: 2 25.43 0.00 3.49 1.39 0.08 69.61 Average: 3 12.89 0.00 2.70 3.98 0.07 80.36