---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7139 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 478 4771 0 2725 7206 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:ff:a1:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feff:a156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:4a:e1:81 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-7139) 07/31/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 146.72 65.31 81.41 5139.22 39957.23 17:35:01 54.99 0.12 54.87 21.46 8982.64 17:36:01 189.70 123.94 65.76 6989.67 24048.12 17:37:01 30.24 0.93 29.31 78.92 4514.71 Average: 105.42 47.58 57.84 3057.57 19376.73 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5863168 7404444 2304252 28.21 39244 1682120 993012 10.77 596988 1539812 71388 17:35:01 5501564 7361944 2665856 32.64 59816 1961736 1018100 11.05 639992 1818928 180072 17:36:01 4914544 7393008 3252876 39.83 75224 2550032 964620 10.47 985440 2029672 97432 17:37:01 4899152 7389560 3268268 40.02 77624 2559208 972756 10.56 996268 2033024 8804 Average: 5294607 7387239 2872813 35.17 62977 2188274 987122 10.71 804672 1855359 89424 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 466.99 267.68 1228.87 69.77 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 58.02 46.89 666.26 5.12 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 222.44 152.02 791.44 14.95 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.76 13.36 11.02 6.31 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.07 120.00 674.42 24.04 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-7139) 07/31/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.44 0.00 2.87 4.71 1.26 69.72 17:34:01 0 14.96 0.00 1.67 4.26 1.33 77.78 17:34:01 1 17.96 0.00 4.68 0.48 1.14 75.74 17:34:01 2 30.27 0.00 2.10 5.33 1.47 60.83 17:34:01 3 22.61 0.00 2.99 8.78 1.05 64.56 17:35:01 all 20.98 0.00 1.31 1.53 0.86 75.32 17:35:01 0 8.64 0.00 0.85 1.78 0.45 88.27 17:35:01 1 21.11 0.00 1.11 0.12 1.00 76.66 17:35:01 2 45.45 0.00 2.40 0.47 1.60 50.08 17:35:01 3 8.74 0.00 0.92 3.73 0.40 86.21 17:36:01 all 29.21 1.83 4.86 7.73 2.18 54.18 17:36:01 0 24.30 7.31 5.05 9.18 2.09 52.07 17:36:01 1 36.54 0.03 5.06 9.27 2.49 46.61 17:36:01 2 26.42 0.00 4.38 5.38 2.12 61.69 17:36:01 3 29.58 0.00 4.92 7.09 2.03 56.39 17:37:01 all 20.99 0.00 1.02 0.82 0.83 76.34 17:37:01 0 9.67 0.00 0.90 0.95 0.33 88.15 17:37:01 1 23.31 0.00 0.83 0.85 1.20 73.82 17:37:01 2 14.71 0.00 0.88 0.81 0.70 82.91 17:37:01 3 36.34 0.00 1.48 0.65 1.08 60.45 Average: all 23.15 0.46 2.51 3.69 1.28 68.91 Average: 0 14.38 1.82 2.11 4.04 1.05 76.59 Average: 1 24.72 0.01 2.92 2.67 1.45 68.23 Average: 2 29.19 0.00 2.44 2.99 1.47 63.91 Average: 3 24.32 0.00 2.58 5.06 1.14 66.90