---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10544 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: 2799.998 BogoMIPS: 5599.99 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 503 5105 0 2366 7192 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:83:d1:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe83:d1b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c2:74:1c 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-10544) 11/29/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.26 69.29 88.97 5611.46 40045.48 14:35:01 69.82 10.55 59.27 829.60 9123.41 14:36:01 153.03 95.65 57.38 3321.69 11093.10 14:37:01 22.80 1.37 21.43 96.13 1624.67 Average: 100.98 44.22 56.77 2464.86 15472.06 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5900008 7428000 2267412 27.76 37904 1670268 1002672 10.88 570684 1525936 61392 14:35:01 5658364 7475784 2509056 30.72 59540 1921412 1128104 12.24 530220 1774824 118284 14:36:01 4115916 6285888 4051504 49.61 64672 2262156 2109416 22.89 1799220 2031020 51368 14:37:01 5232496 7366936 2934924 35.93 67944 2224416 1005708 10.91 746844 1971188 10852 Average: 5226696 7139152 2940724 36.01 57515 2019563 1311475 14.23 911742 1825742 60474 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 410.86 220.76 1105.78 65.41 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 62.52 53.92 655.43 6.55 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:36:01 ens3 326.36 173.51 2045.62 29.93 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 21.42 24.62 14.35 30.85 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.30 118.21 955.38 33.19 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10544) 11/29/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.21 0.00 2.64 5.22 1.37 72.56 14:34:01 0 9.11 0.00 4.52 9.61 1.21 75.55 14:34:01 1 12.77 0.00 1.70 5.58 1.08 78.87 14:34:01 2 27.18 0.00 2.45 4.74 1.81 63.81 14:34:01 3 23.79 0.00 1.95 0.95 1.37 71.95 14:35:01 all 20.31 0.00 1.18 1.79 0.72 76.00 14:35:01 0 14.54 0.00 1.08 0.85 0.42 83.11 14:35:01 1 51.60 0.00 2.26 1.38 1.71 43.04 14:35:01 2 12.50 0.00 0.80 0.02 0.48 86.20 14:35:01 3 2.54 0.00 0.53 4.91 0.23 91.79 14:36:01 all 42.86 0.00 2.65 4.87 2.82 46.80 14:36:01 0 40.15 0.00 2.49 2.81 2.86 51.69 14:36:01 1 44.95 0.00 2.29 6.96 2.86 42.94 14:36:01 2 46.31 0.00 3.00 8.27 3.04 39.38 14:36:01 3 40.03 0.00 2.82 1.42 2.55 53.19 14:37:01 all 20.55 0.00 0.97 0.57 0.77 77.14 14:37:01 0 10.60 0.00 0.93 0.52 0.58 87.36 14:37:01 1 58.79 0.00 1.92 0.92 1.62 36.76 14:37:01 2 10.54 0.00 0.68 0.08 0.62 88.08 14:37:01 3 2.32 0.00 0.33 0.78 0.30 96.27 Average: all 25.49 0.00 1.86 3.11 1.42 68.12 Average: 0 18.61 0.00 2.26 3.45 1.27 74.42 Average: 1 42.03 0.00 2.04 3.71 1.82 50.40 Average: 2 24.13 0.00 1.73 3.28 1.49 69.38 Average: 3 17.17 0.00 1.41 2.01 1.11 78.29