---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8647 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 9.2G 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 494 5117 0 2364 7198 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:98:f8:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe98:f840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:39:9b:17 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-8647) 08/19/26 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 161.52 69.09 92.43 5588.14 40408.48 03:46:01 57.51 0.10 57.41 20.26 9538.54 03:47:01 117.52 13.03 104.50 2279.53 14425.72 Average: 112.19 27.40 84.78 2629.27 21456.80 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5883620 7425900 2283808 27.96 38616 1683472 951116 10.32 571484 1540928 66428 03:46:01 5474232 7347164 2693196 32.97 59224 1975496 1006036 10.92 666052 1818732 176528 03:47:01 5282612 7410156 2884816 35.32 70228 2212056 1003364 10.89 660144 2001020 27872 Average: 5546821 7394407 2620607 32.09 56023 1957008 986839 10.71 632560 1786893 90276 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 404.17 209.63 1221.58 64.76 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 37.81 31.34 682.35 4.27 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.93 4.93 0.44 0.44 0.00 0.00 0.00 0.00 03:47:01 ens3 99.35 84.69 1038.18 25.73 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 180.43 108.55 980.71 31.59 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-8647) 08/19/26 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 20.37 0.00 2.69 5.19 1.26 70.49 03:45:01 0 10.61 0.00 1.30 4.31 0.95 82.83 03:45:01 1 28.64 0.00 2.27 2.67 1.23 65.19 03:45:01 2 16.54 0.00 4.74 9.94 1.60 67.18 03:45:01 3 25.73 0.00 2.44 3.84 1.27 66.73 03:46:01 all 20.95 0.00 1.25 1.58 0.83 75.39 03:46:01 0 27.55 0.00 1.48 4.84 0.85 65.28 03:46:01 1 1.63 0.00 0.12 0.12 0.15 97.98 03:46:01 2 28.89 0.00 1.89 1.23 1.46 66.52 03:46:01 3 25.68 0.00 1.50 0.10 0.88 71.83 03:47:01 all 18.34 0.00 2.87 3.08 0.93 74.79 03:47:01 0 11.88 0.00 2.94 5.87 0.90 78.41 03:47:01 1 9.86 0.00 1.54 0.40 0.70 87.50 03:47:01 2 42.02 0.00 4.96 3.27 1.44 48.31 03:47:01 3 9.61 0.00 2.05 2.79 0.65 84.90 Average: all 19.89 0.00 2.27 3.28 1.01 73.56 Average: 0 16.68 0.00 1.91 5.01 0.90 75.51 Average: 1 13.38 0.00 1.31 1.06 0.69 83.56 Average: 2 29.15 0.00 3.86 4.81 1.50 60.69 Average: 3 20.34 0.00 2.00 2.24 0.93 74.49