---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6704 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 489 5188 0 2298 7205 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:d8:0c:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed8:c70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:10:1e:37 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-6704) 07/25/26 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 162.76 70.45 92.31 5703.69 40902.36 17:49:01 61.19 0.12 61.07 21.46 10065.39 17:50:01 110.93 12.56 98.37 2233.12 12010.40 Average: 111.34 27.47 83.87 2635.87 20882.13 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5882976 7413956 2284452 27.97 38228 1672748 983324 10.67 585372 1530168 63608 17:49:01 5463984 7338880 2703444 33.10 59580 1976536 1072360 11.64 676968 1819548 171704 17:50:01 5343872 7403924 2823556 34.57 69376 2146344 1021568 11.08 666384 1937708 27300 Average: 5563611 7385587 2603817 31.88 55728 1931876 1025751 11.13 642908 1762475 87537 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 ens3 480.01 259.20 1186.72 69.52 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 ens3 66.79 56.06 757.54 6.08 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 ens3 56.41 47.97 642.69 16.48 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 199.52 120.31 860.51 30.48 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-6704) 07/25/26 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 20.65 0.00 3.22 4.89 1.04 70.21 17:48:01 0 23.46 0.00 1.93 1.85 0.95 71.81 17:48:01 1 19.04 0.00 5.46 7.52 1.04 66.93 17:48:01 2 14.06 0.00 2.30 5.76 1.11 76.76 17:48:01 3 25.98 0.00 3.15 4.45 1.03 65.39 17:49:01 all 20.24 0.00 1.18 1.79 0.50 76.29 17:49:01 0 7.90 0.00 0.62 1.40 0.25 89.83 17:49:01 1 11.68 0.00 1.05 4.30 0.33 82.63 17:49:01 2 42.26 0.00 1.79 0.55 0.99 54.42 17:49:01 3 19.13 0.00 1.26 0.89 0.44 78.29 17:50:01 all 18.85 0.00 2.96 3.18 0.86 74.15 17:50:01 0 10.22 0.00 2.15 1.50 0.78 85.34 17:50:01 1 28.56 0.00 4.01 2.06 0.87 64.50 17:50:01 2 9.75 0.00 2.56 5.66 0.79 81.25 17:50:01 3 26.87 0.00 3.11 3.50 1.02 65.51 Average: all 19.91 0.00 2.45 3.28 0.80 73.57 Average: 0 13.81 0.00 1.57 1.58 0.66 82.38 Average: 1 19.76 0.00 3.49 4.61 0.74 71.39 Average: 2 22.09 0.00 2.22 3.98 0.96 70.76 Average: 3 23.99 0.00 2.50 2.94 0.83 69.74