---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-772 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1084 0 2401 3216 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:e4:c5:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee4:c5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f1:3a:df 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-772) 07/19/25 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 158.82 68.66 90.17 5545.48 40094.13 08:25:01 56.61 0.15 56.46 26.13 9182.34 08:26:01 82.65 12.51 70.14 2215.50 15178.00 08:27:01 21.31 0.40 20.91 32.79 1415.00 Average: 79.85 20.43 59.42 1954.89 16466.74 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1784280 3335944 2254372 55.82 38928 1676392 946604 18.61 562820 1532112 71224 08:25:01 1514660 3312564 2523992 62.50 58404 1887252 948136 18.64 588832 1742632 123456 08:26:01 1072968 3249052 2965684 73.43 65880 2246180 1007360 19.80 769024 1978508 7292 08:27:01 1056800 3244180 2981852 73.83 69324 2253364 1016780 19.99 781876 1979392 17068 Average: 1357177 3285435 2681475 66.40 58134 2015797 979720 19.26 675638 1808161 54760 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 ens3 266.91 162.54 1196.23 60.76 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 37.11 29.96 530.93 4.33 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 ens3 273.49 124.58 1588.68 23.54 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 13.11 12.58 15.92 6.24 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 147.65 82.41 832.91 23.72 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-772) 07/19/25 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.72 0.00 2.91 5.66 2.07 69.64 08:24:01 0 16.06 0.00 1.95 5.84 2.74 73.41 08:24:01 1 21.16 0.00 4.56 2.65 1.74 69.90 08:24:01 2 27.64 0.00 2.91 8.91 2.08 58.46 08:24:01 3 14.03 0.00 2.25 5.23 1.72 76.77 08:25:01 all 20.55 0.00 1.26 1.92 1.19 75.07 08:25:01 0 1.32 0.00 0.50 6.29 1.09 90.80 08:25:01 1 34.43 0.00 1.61 1.16 1.76 61.04 08:25:01 2 30.36 0.00 1.68 0.10 1.13 66.73 08:25:01 3 16.18 0.00 1.27 0.10 0.73 81.72 08:26:01 all 17.58 0.00 2.62 1.93 1.55 76.32 08:26:01 0 16.61 0.00 3.32 2.92 1.35 75.81 08:26:01 1 37.38 0.00 2.56 1.15 2.13 56.79 08:26:01 2 9.47 0.00 2.19 1.61 1.23 85.49 08:26:01 3 6.93 0.00 2.41 2.03 1.52 87.10 08:27:01 all 21.17 0.00 1.00 0.79 0.91 76.13 08:27:01 0 5.75 0.00 0.63 0.05 0.48 93.08 08:27:01 1 36.87 0.00 1.57 0.20 1.22 60.15 08:27:01 2 26.22 0.00 1.00 0.10 0.92 71.77 08:27:01 3 15.92 0.00 0.79 2.78 0.99 79.52 Average: all 19.76 0.00 1.95 2.57 1.43 74.29 Average: 0 9.94 0.00 1.60 3.78 1.42 83.27 Average: 1 32.47 0.00 2.57 1.29 1.71 61.96 Average: 2 23.42 0.00 1.95 2.68 1.34 70.61 Average: 3 13.26 0.00 1.68 2.54 1.24 81.28