---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8744 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: 7976 498 5221 0 2256 7199 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:9c:37:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9c:37d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:c5:c6:c6 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-8744) 08/20/26 _x86_64_ (4 CPU) 10:09:32 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 121.98 51.69 70.29 3980.40 25350.04 10:12:01 58.82 0.10 58.72 20.26 10150.57 10:13:01 61.46 12.75 48.71 2272.95 7472.75 Average: 80.75 21.51 59.24 2091.21 14324.46 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5772992 7367480 2394436 29.32 40536 1732220 1008128 10.94 639624 1580828 85816 10:12:01 5452768 7341468 2714660 33.24 60072 1989428 1024116 11.11 680328 1824480 150068 10:13:01 5312348 7333720 2855080 34.96 63540 2116948 1045840 11.35 740024 1901244 25188 Average: 5512703 7347556 2654725 32.50 54716 1946199 1026028 11.13 686659 1768851 87024 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 420.63 240.86 1703.17 67.34 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 ens3 23.43 19.23 389.89 3.11 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:13:01 ens3 55.94 52.92 394.97 11.70 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 166.67 104.34 829.34 27.38 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8744) 08/20/26 _x86_64_ (4 CPU) 10:09:32 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 22.39 0.00 1.90 4.30 1.93 69.47 10:11:01 0 32.98 0.00 2.49 3.32 1.93 59.28 10:11:01 1 11.13 0.00 1.40 5.30 1.77 80.40 10:11:01 2 18.42 0.00 1.36 3.56 1.91 74.76 10:11:01 3 27.11 0.00 2.37 5.00 2.14 63.38 10:12:01 all 20.28 0.00 1.32 1.66 1.47 75.27 10:12:01 0 23.62 0.00 1.75 0.30 1.25 73.08 10:12:01 1 13.91 0.00 0.98 5.66 0.98 78.47 10:12:01 2 14.24 0.00 0.86 0.56 1.39 82.95 10:12:01 3 29.30 0.00 1.68 0.17 2.26 66.58 10:13:01 all 20.21 0.00 1.26 1.89 1.48 75.15 10:13:01 0 26.08 0.00 1.31 0.43 1.36 70.81 10:13:01 1 6.77 0.00 1.07 1.57 1.39 89.20 10:13:01 2 5.18 0.00 0.66 0.51 0.85 92.80 10:13:01 3 42.88 0.00 2.01 5.03 2.34 47.74 Average: all 20.96 0.00 1.50 2.62 1.63 73.29 Average: 0 27.57 0.00 1.85 1.35 1.51 67.72 Average: 1 10.59 0.00 1.15 4.17 1.38 82.70 Average: 2 12.61 0.00 0.96 1.55 1.38 83.50 Average: 3 33.09 0.00 2.02 3.39 2.25 59.25