---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6870 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 12G 7.6G 61% / 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 514 2281 0 5179 7163 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:d3:37:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fed3:3727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:1c:c7:17 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-6870) 10/19/25 _x86_64_ (4 CPU) 08:13:58 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 191.00 116.43 74.57 8283.55 38448.01 08:16:01 48.84 3.49 45.35 61.14 5947.20 08:17:01 103.48 12.45 91.03 2227.90 40769.61 08:18:01 222.91 0.82 222.09 25.46 89048.98 08:19:01 75.99 0.75 75.24 18.66 13013.83 08:20:01 21.80 0.38 21.41 32.66 1656.66 Average: 110.84 22.44 88.41 1779.62 31553.43 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 6012564 7472152 2154864 26.38 30868 1611596 929996 10.09 514696 1475816 35168 08:16:01 5771616 7453592 2395812 29.33 52296 1800688 929108 10.08 551484 1656260 147012 08:17:01 4132908 7397756 4034520 49.40 79848 3297592 1186188 12.87 650700 3098208 735740 08:18:01 2471820 7364532 5695608 69.74 137236 4690840 1885080 20.45 865244 4368044 188952 08:19:01 2378216 7363992 5789212 70.88 142536 4786056 1026004 11.13 979312 4346068 1660 08:20:01 2322244 7319844 5845184 71.57 144436 4794320 1077536 11.69 1029996 4348868 11936 Average: 3848228 7395311 4319200 52.88 97870 3496849 1172319 12.72 765239 3215544 186745 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 08:15:02 ens3 204.83 149.64 748.36 59.48 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 67.24 49.91 898.24 5.76 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 ens3 533.54 248.08 13896.23 26.09 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 144.54 74.78 820.37 7.39 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 ens3 72.07 97.50 28.37 650.62 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:20:01 ens3 10.05 11.38 8.16 5.54 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 172.34 105.37 2738.34 126.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6870) 10/19/25 _x86_64_ (4 CPU) 08:13:58 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 14.26 0.00 2.92 9.50 3.88 69.44 08:15:02 0 9.96 0.00 1.88 6.39 3.17 78.60 08:15:02 1 10.57 0.00 2.38 6.09 3.50 77.46 08:15:02 2 25.25 0.00 5.78 17.67 4.82 46.48 08:15:02 3 11.28 0.00 1.65 7.87 4.05 75.14 08:16:01 all 18.73 0.00 1.19 2.66 1.60 75.81 08:16:01 0 7.86 0.00 0.70 4.69 1.19 85.56 08:16:01 1 24.77 0.00 1.27 0.51 1.73 71.72 08:16:01 2 38.78 0.00 2.48 4.66 3.14 50.93 08:16:01 3 3.42 0.00 0.31 0.81 0.31 95.15 08:17:01 all 18.97 0.00 4.86 3.14 5.10 67.93 08:17:01 0 8.20 0.00 4.82 4.08 5.22 77.68 08:17:01 1 8.84 0.00 5.17 2.99 4.66 78.33 08:17:01 2 48.29 0.00 5.26 3.14 6.30 37.02 08:17:01 3 10.61 0.00 4.20 2.33 4.21 78.66 08:18:01 all 18.59 0.00 9.55 4.38 7.40 60.08 08:18:01 0 24.49 0.00 14.47 2.12 10.30 48.61 08:18:01 1 15.65 0.00 7.10 4.59 5.74 66.93 08:18:01 2 17.22 0.00 6.78 3.66 6.38 65.97 08:18:01 3 16.87 0.00 9.74 7.16 7.13 59.11 08:19:01 all 24.54 0.00 6.67 2.22 5.70 60.87 08:19:01 0 28.66 0.00 8.15 4.90 6.41 51.89 08:19:01 1 24.16 0.00 7.11 1.10 5.76 61.86 08:19:01 2 20.05 0.00 4.99 0.68 5.17 69.11 08:19:01 3 25.25 0.00 6.42 2.23 5.46 60.64 08:20:01 all 20.39 0.00 0.93 1.13 1.60 75.94 08:20:01 0 22.17 0.00 1.05 2.75 1.83 72.20 08:20:01 1 4.78 0.00 0.28 0.12 0.32 94.50 08:20:01 2 16.00 0.00 0.88 0.35 1.81 80.96 08:20:01 3 38.63 0.00 1.52 1.30 2.45 56.11 Average: all 19.25 0.00 4.37 3.85 4.23 68.30 Average: 0 16.95 0.00 5.23 4.15 4.72 68.94 Average: 1 14.77 0.00 3.90 2.58 3.63 75.12 Average: 2 27.58 0.00 4.37 5.03 4.61 58.42 Average: 3 17.71 0.00 3.98 3.63 3.95 70.73