---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-991 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 9.1G 11G 48% / 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 514 5162 0 2299 7178 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:4a:3d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe4a:3dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:80:a6:cd 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-991) 04/20/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 153.02 68.94 84.09 5580.00 39568.36 12:09:01 58.02 0.22 57.81 23.20 8772.40 12:10:01 100.98 12.95 88.04 2298.17 13825.79 Average: 104.01 27.37 76.64 2633.77 20721.80 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5893072 7399336 2274356 27.85 36312 1651288 969388 10.52 594052 1511312 54916 12:09:01 5666064 7446784 2501364 30.63 58216 1886956 914268 9.92 553208 1744972 121160 12:10:01 5297476 7355924 2869952 35.14 69280 2143000 1021780 11.09 733872 1910200 25844 Average: 5618871 7400681 2548557 31.20 54603 1893748 968479 10.51 627044 1722161 67307 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 369.97 212.50 1047.01 63.60 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 ens3 65.72 53.47 711.18 6.24 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 141.52 128.17 1029.97 162.18 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 192.40 131.38 929.39 77.34 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-991) 04/20/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 16.78 0.00 2.62 4.71 1.30 74.58 12:08:01 0 14.60 0.00 2.53 12.27 1.28 69.32 12:08:01 1 8.38 0.00 1.36 3.44 0.95 85.87 12:08:01 2 19.33 0.00 2.03 1.87 1.48 75.29 12:08:01 3 24.85 0.00 4.59 1.27 1.50 67.80 12:09:01 all 20.38 0.00 1.28 1.71 1.07 75.57 12:09:01 0 14.31 0.00 1.01 3.17 1.72 79.80 12:09:01 1 9.58 0.00 0.66 0.05 0.46 89.24 12:09:01 2 44.81 0.00 2.53 3.38 1.43 47.84 12:09:01 3 12.92 0.00 0.92 0.22 0.63 85.31 12:10:01 all 17.95 0.00 2.27 2.63 1.31 75.84 12:10:01 0 32.24 0.00 2.47 1.99 1.58 61.72 12:10:01 1 13.00 0.00 1.85 3.45 1.13 80.57 12:10:01 2 7.66 0.00 2.23 3.10 0.92 86.09 12:10:01 3 18.82 0.00 2.52 2.00 1.62 75.04 Average: all 18.37 0.00 2.06 3.02 1.23 75.33 Average: 0 20.38 0.00 2.00 5.80 1.53 70.29 Average: 1 10.32 0.00 1.29 2.31 0.85 85.23 Average: 2 23.93 0.00 2.27 2.78 1.28 69.74 Average: 3 18.86 0.00 2.67 1.16 1.25 76.06