---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6866 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 11G 9.0G 54% / 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 504 3686 0 3785 7173 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:e3:4e:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fee3:4e3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:45:bb:68 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-6866) 10/19/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.52 78.29 75.24 5740.64 38773.42 06:08:01 51.27 3.40 47.88 57.72 6531.44 06:09:02 201.20 111.53 89.67 5460.45 17768.74 06:10:01 139.89 18.36 121.53 1173.10 37823.07 06:11:01 23.84 6.10 17.74 706.70 13585.34 06:12:01 39.03 25.36 13.66 1202.47 6326.15 06:13:01 20.20 4.55 15.65 179.04 2071.52 Average: 89.74 35.41 54.32 2076.46 17506.76 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5932964 7422212 2234456 27.36 32556 1639436 987592 10.72 577864 1493592 52768 06:08:01 5684648 7414588 2482772 30.40 53412 1846028 980848 10.64 592576 1700216 168480 06:09:02 5112772 7420300 3054648 37.40 71612 2386360 1044212 11.33 832676 1990300 279860 06:10:01 3483424 6728336 4683996 57.35 105432 3223696 1998832 21.69 1831104 2537944 72348 06:11:01 3604624 7065340 4562796 55.87 112728 3417468 1518772 16.48 1478620 2753248 153856 06:12:01 3594808 7150964 4572612 55.99 125480 3498540 1206044 13.09 1768900 2472212 40500 06:13:01 3744208 7312200 4423212 54.16 127460 3510476 1033348 11.21 1650064 2445760 24640 Average: 4451064 7216277 3716356 45.50 89811 2788858 1252807 13.59 1247401 2199039 113207 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 06:07:01 ens3 160.72 126.01 868.38 57.86 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 64.89 47.71 857.63 5.74 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:02 ens3 277.99 164.35 771.15 16.72 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 333.32 243.35 1557.85 21.30 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.88 0.75 4.47 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 06:12:01 ens3 244.79 82.12 1698.05 10.41 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 19.61 19.26 15.51 19.13 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.05 97.31 822.98 18.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6866) 10/19/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 14.97 0.00 2.75 6.96 3.38 71.94 06:07:01 0 17.95 0.00 2.23 2.82 3.59 73.41 06:07:01 1 15.79 0.00 1.79 6.43 3.29 72.70 06:07:01 2 16.01 0.00 2.52 10.80 3.39 67.28 06:07:01 3 10.12 0.00 4.48 7.78 3.28 74.34 06:08:01 all 18.94 0.00 1.23 2.57 1.74 75.53 06:08:01 0 39.27 0.00 1.96 1.93 3.16 53.69 06:08:01 1 14.29 0.00 0.95 0.25 1.23 83.29 06:08:01 2 16.42 0.00 1.29 3.92 1.89 76.48 06:08:01 3 5.78 0.00 0.71 4.13 0.70 88.68 06:09:02 all 16.84 1.60 2.89 8.50 3.37 66.80 06:09:02 0 12.33 6.35 2.86 6.98 3.16 68.32 06:09:02 1 13.95 0.03 2.92 9.16 3.69 70.25 06:09:02 2 12.73 0.00 2.22 9.11 3.02 72.91 06:09:02 3 28.35 0.00 3.52 8.79 3.62 55.71 06:10:01 all 45.82 0.00 6.82 1.45 11.02 34.89 06:10:01 0 45.97 0.00 7.60 1.42 10.93 34.07 06:10:01 1 47.19 0.00 6.70 1.79 11.97 32.35 06:10:01 2 43.31 0.00 6.61 2.11 10.87 37.09 06:10:01 3 46.79 0.00 6.40 0.47 10.30 36.05 06:11:01 all 59.17 0.00 10.75 0.27 14.68 15.13 06:11:01 0 60.56 0.00 10.66 0.28 15.03 13.48 06:11:01 1 57.05 0.00 10.86 0.18 14.79 17.12 06:11:01 2 57.54 0.00 10.74 0.29 14.82 16.60 06:11:01 3 61.52 0.00 10.75 0.31 14.08 13.34 06:12:01 all 25.48 0.00 3.77 1.44 6.80 62.52 06:12:01 0 28.97 0.00 3.38 1.61 6.57 59.46 06:12:01 1 25.31 0.00 3.56 1.00 7.41 62.71 06:12:01 2 24.05 0.00 3.99 1.10 6.41 64.44 06:12:01 3 23.60 0.00 4.15 2.02 6.80 63.43 06:13:01 all 27.01 0.00 1.31 0.94 4.17 66.57 06:13:01 0 35.59 0.00 1.19 0.51 4.23 58.48 06:13:01 1 24.67 0.00 1.09 1.21 4.07 68.96 06:13:01 2 12.64 0.00 0.99 1.65 3.67 81.05 06:13:01 3 35.16 0.00 1.95 0.43 4.68 57.78 Average: all 29.79 0.23 4.23 3.15 6.47 56.14 Average: 0 34.42 0.90 4.28 2.22 6.68 51.49 Average: 1 28.37 0.00 4.00 2.85 6.65 58.12 Average: 2 26.16 0.00 4.07 4.13 6.31 59.34 Average: 3 30.22 0.00 4.57 3.41 6.22 55.58