---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15070 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 9.5G 9.8G 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: 7975 480 4842 0 2653 7196 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:c5:fe:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec5:fede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:e2:d1:27 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-15070) 10/14/26 _x86_64_ (4 CPU) 08:01:26 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 108.63 25.38 83.25 916.65 7063.89 08:04:01 92.04 9.35 82.69 289.50 16058.65 08:05:01 66.26 5.47 60.79 658.29 15132.81 Average: 88.97 13.40 75.58 621.46 12751.97 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5630164 7395112 2537256 31.07 53204 1880408 970456 10.53 590020 1752216 215724 08:04:01 5007848 7273632 3159572 38.69 71928 2338824 1105664 12.00 762452 2153512 262648 08:05:01 4993132 7403984 3174288 38.87 82188 2463608 929580 10.09 631736 2280940 26544 Average: 5210381 7357576 2957039 36.21 69107 2227613 1001900 10.87 661403 2062223 168305 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 222.63 158.57 1673.59 46.42 0.00 0.00 0.00 0.00 08:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 64.38 57.65 893.48 8.98 0.00 0.00 0.00 0.00 08:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 23.11 23.03 14.71 15.15 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 103.37 79.75 860.59 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15070) 10/14/26 _x86_64_ (4 CPU) 08:01:26 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 21.09 0.00 1.46 3.13 0.06 74.26 08:03:01 0 26.09 0.00 1.82 2.69 0.10 69.30 08:03:01 1 28.87 0.00 1.53 0.63 0.07 68.91 08:03:01 2 5.38 0.00 1.02 8.91 0.03 84.66 08:03:01 3 23.98 0.00 1.46 0.32 0.07 74.18 08:04:01 all 20.08 0.00 1.52 2.25 0.06 76.09 08:04:01 0 38.87 0.00 2.00 1.27 0.08 57.78 08:04:01 1 6.99 0.00 0.80 1.46 0.05 90.70 08:04:01 2 23.37 0.00 1.87 2.04 0.07 72.66 08:04:01 3 11.02 0.00 1.42 4.25 0.03 83.27 08:05:01 all 21.61 0.00 1.39 1.44 0.05 75.51 08:05:01 0 24.22 0.00 1.25 0.25 0.05 74.23 08:05:01 1 4.47 0.00 0.55 0.63 0.03 94.32 08:05:01 2 40.07 0.00 2.27 2.45 0.07 55.14 08:05:01 3 17.77 0.00 1.52 2.44 0.07 78.21 Average: all 20.93 0.00 1.45 2.27 0.06 75.29 Average: 0 29.73 0.00 1.69 1.40 0.08 67.10 Average: 1 13.44 0.00 0.96 0.90 0.05 84.65 Average: 2 22.95 0.00 1.72 4.46 0.06 70.81 Average: 3 17.60 0.00 1.47 2.33 0.06 78.54