---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8558 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 9.1G 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: 7975 488 5235 0 2252 7209 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:35:6c:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe35:6ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:36:e1:21 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-8558) 08/17/26 _x86_64_ (4 CPU) 21:33:47 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 151.06 69.01 82.05 5600.80 39841.91 21:36:01 62.28 0.20 62.08 21.99 10374.68 21:37:01 65.91 12.76 53.15 2277.77 8899.43 Average: 93.08 27.32 65.76 2633.36 19704.22 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5865248 7386720 2302172 28.19 37084 1665076 1018636 11.05 609796 1524276 58180 21:36:01 5607812 7376552 2559608 31.34 56348 1880472 1024344 11.11 629252 1736692 61812 21:37:01 5366852 7384584 2800568 34.29 63472 2113780 1017388 11.04 682268 1907300 24928 Average: 5613304 7382619 2554116 31.27 52301 1886443 1020123 11.07 640439 1722756 48307 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 342.91 202.28 1145.94 64.39 0.00 0.00 0.00 0.00 21:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 38.14 33.11 827.22 5.01 0.00 0.00 0.00 0.00 21:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 61.25 56.06 398.67 11.44 0.00 0.00 0.00 0.00 21:37:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.42 97.15 790.59 26.95 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 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-8558) 08/17/26 _x86_64_ (4 CPU) 21:33:47 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 18.52 0.00 2.94 5.17 0.95 72.42 21:35:01 0 11.73 0.00 2.08 5.01 0.74 80.44 21:35:01 1 17.38 0.00 2.60 9.14 0.97 69.91 21:35:01 2 27.98 0.00 4.84 5.14 1.26 60.78 21:35:01 3 16.99 0.00 2.27 1.42 0.85 78.47 21:36:01 all 19.88 0.00 1.11 1.64 0.60 76.77 21:36:01 0 3.74 0.00 0.65 1.55 0.22 93.84 21:36:01 1 28.42 0.00 1.47 4.64 0.75 64.72 21:36:01 2 26.65 0.00 1.64 0.25 0.87 70.59 21:36:01 3 20.70 0.00 0.70 0.13 0.53 77.94 21:37:01 all 20.62 0.00 1.60 1.87 0.76 75.16 21:37:01 0 27.44 0.00 1.98 0.38 0.75 69.44 21:37:01 1 22.63 0.00 1.08 2.77 0.70 72.82 21:37:01 2 24.72 0.00 2.02 1.40 1.03 70.83 21:37:01 3 7.73 0.00 1.28 2.94 0.58 87.47 Average: all 19.67 0.00 1.88 2.89 0.77 74.78 Average: 0 14.31 0.00 1.57 2.31 0.57 81.24 Average: 1 22.82 0.00 1.71 5.51 0.81 69.15 Average: 2 26.45 0.00 2.83 2.26 1.05 67.41 Average: 3 15.13 0.00 1.42 1.50 0.66 81.30