---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4956 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 9.6G 9.7G 50% / 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 469 4669 0 2837 7206 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:95:6d:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe95:6d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:cd:0b:3b 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-4956) 07/05/25 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 153.24 69.00 84.24 5604.40 39510.26 04:54:01 61.52 0.25 61.27 27.85 9319.21 04:55:01 101.18 12.76 88.42 2263.62 30272.42 04:56:01 4.55 0.20 4.35 9.73 152.81 04:57:01 18.71 0.40 18.31 32.79 1352.17 Average: 67.84 16.52 51.31 1587.63 16120.35 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5934664 7443636 2232764 27.34 35932 1654296 961776 10.44 553708 1511592 54840 04:54:01 5667320 7400124 2500108 30.61 55380 1845944 1000444 10.86 605512 1698320 69088 04:55:01 4849976 7434760 3317452 40.62 72340 2650440 1043100 11.32 1120504 1941200 64 04:56:01 4786280 7372568 3381148 41.40 72872 2651396 1022528 11.10 1323444 1802016 936 04:57:01 4803808 7399656 3363620 41.18 75764 2657592 1010420 10.96 1303564 1803140 9076 Average: 5208410 7410149 2959018 36.23 62458 2291934 1007654 10.93 981346 1751254 26801 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 317.22 180.09 1042.37 62.24 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 52.52 40.40 684.09 5.55 0.00 0.00 0.00 0.00 04:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 624.63 197.50 4095.85 589.82 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 231.52 403.80 19.87 3228.76 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 ens3 10.91 11.88 8.69 5.60 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 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 247.35 166.76 1169.98 778.62 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4956) 07/05/25 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.15 0.00 2.80 5.14 2.87 72.04 04:53:01 0 8.77 0.00 2.78 6.75 2.43 79.27 04:53:01 1 15.70 0.00 1.64 3.19 2.54 76.94 04:53:01 2 9.00 0.00 2.72 7.77 2.72 77.79 04:53:01 3 35.18 0.00 4.04 2.84 3.79 54.15 04:54:01 all 19.66 0.00 1.25 1.97 1.68 75.44 04:54:01 0 5.40 0.00 0.45 0.02 0.53 93.59 04:54:01 1 7.80 0.00 0.87 5.69 0.87 84.78 04:54:01 2 22.43 0.00 1.18 0.77 1.85 73.78 04:54:01 3 42.92 0.00 2.51 1.43 3.44 49.71 04:55:01 all 13.29 0.00 2.89 1.90 2.53 79.39 04:55:01 0 9.98 0.00 2.07 2.15 1.92 83.89 04:55:01 1 8.58 0.00 2.49 1.89 2.39 84.65 04:55:01 2 23.88 0.00 3.31 0.38 3.11 69.32 04:55:01 3 10.71 0.00 3.70 3.15 2.72 79.71 04:56:01 all 18.72 0.00 1.11 0.15 3.49 76.54 04:56:01 0 14.77 0.00 1.10 0.54 3.06 80.53 04:56:01 1 16.87 0.00 0.98 0.02 3.10 79.03 04:56:01 2 24.86 0.00 1.18 0.05 3.99 69.92 04:56:01 3 18.39 0.00 1.17 0.02 3.79 76.63 04:57:01 all 20.39 0.00 1.26 0.70 1.77 75.88 04:57:01 0 8.91 0.00 1.48 2.33 1.20 86.08 04:57:01 1 47.49 0.00 1.63 0.25 3.19 47.44 04:57:01 2 17.82 0.00 1.05 0.05 1.57 79.51 04:57:01 3 7.33 0.00 0.88 0.17 1.13 90.49 Average: all 17.84 0.00 1.86 1.97 2.47 75.86 Average: 0 9.58 0.00 1.58 2.36 1.83 84.65 Average: 1 19.28 0.00 1.52 2.20 2.42 74.58 Average: 2 19.61 0.00 1.89 1.80 2.65 74.05 Average: 3 22.90 0.00 2.46 1.52 2.98 70.15