---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1528 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 9.7G 9.5G 51% / 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 508 4485 0 2982 7169 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:40:fd:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe40:fd91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:61:0e:06 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-1528) 10/31/26 _x86_64_ (4 CPU) 04:51:30 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 127.89 39.64 88.26 2793.02 9240.87 04:54:01 140.09 18.40 121.70 2450.52 37805.30 04:55:01 10.23 2.87 7.37 465.26 304.62 Average: 92.54 20.19 72.35 1897.96 15820.14 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5634752 7392300 2532676 31.01 52892 1873692 990832 10.75 594048 1745632 200716 04:54:01 4687380 7407592 3480048 42.61 74288 2775176 1070780 11.62 1154400 2058356 68 04:55:01 4671412 7413224 3496016 42.80 75796 2796028 968124 10.50 1284580 1945260 26296 Average: 4997848 7404372 3169580 38.81 67659 2481632 1009912 10.96 1011009 1916416 75693 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 397.56 258.23 2078.20 70.21 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 04:54:01 ens3 658.57 329.25 4458.99 976.75 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 04:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 ens3 201.63 360.67 18.92 2848.86 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 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 419.38 316.37 2185.97 1305.47 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-1528) 10/31/26 _x86_64_ (4 CPU) 04:51:30 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 21.60 0.00 1.66 3.96 0.07 72.71 04:53:01 0 21.62 0.00 1.56 2.14 0.08 74.59 04:53:01 1 37.14 0.00 2.60 2.73 0.10 57.43 04:53:01 2 7.50 0.00 1.30 9.27 0.05 81.89 04:53:01 3 20.23 0.00 1.17 1.68 0.05 76.87 04:54:01 all 18.59 0.00 2.39 3.05 0.08 75.89 04:54:01 0 37.41 0.00 2.76 0.77 0.12 58.94 04:54:01 1 14.63 0.00 3.19 6.69 0.08 75.41 04:54:01 2 10.99 0.00 1.69 3.72 0.07 83.54 04:54:01 3 11.35 0.00 1.96 0.99 0.05 85.65 04:55:01 all 22.85 0.00 0.97 0.22 0.09 75.87 04:55:01 0 25.03 0.00 0.93 0.05 0.10 73.89 04:55:01 1 16.78 0.00 0.89 0.00 0.07 82.26 04:55:01 2 27.78 0.00 1.11 0.03 0.10 70.97 04:55:01 3 21.79 0.00 0.95 0.78 0.08 76.39 Average: all 21.01 0.00 1.68 2.40 0.08 74.83 Average: 0 28.05 0.00 1.75 0.98 0.10 69.12 Average: 1 22.80 0.00 2.23 3.15 0.08 71.74 Average: 2 15.42 0.00 1.36 4.34 0.07 78.81 Average: 3 17.79 0.00 1.36 1.15 0.06 79.64