---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10292 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 7.7G 60% / 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 513 2461 0 5001 7164 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:27:c2:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe27:c219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:fd:2d:ea 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-10292) 11/26/25 _x86_64_ (4 CPU) 18:56:49 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 151.99 69.11 82.89 5607.07 40467.41 18:59:01 51.13 0.31 50.82 32.40 6915.17 19:00:01 116.96 12.36 104.60 2248.16 61622.00 19:01:01 128.44 0.60 127.84 14.00 64118.76 19:02:01 28.69 0.37 28.32 27.99 4342.95 Average: 95.59 16.60 78.99 1591.01 35588.73 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5898988 7456932 2268440 27.77 35208 1701552 952556 10.34 545648 1546544 69112 18:59:01 5618592 7424488 2548836 31.21 54996 1916376 969236 10.52 591408 1754088 180264 19:00:01 3117612 7400240 5049816 61.83 91912 4245048 1204404 13.07 688128 4013448 716920 19:01:01 2343244 7074252 5824184 71.31 119380 4586532 1740100 18.88 1137808 4236108 38508 19:02:01 2512664 7323244 5654764 69.24 121560 4662040 1081956 11.74 1104260 4118488 23040 Average: 3898220 7335831 4269208 52.27 84611 3422310 1189650 12.91 813450 3133735 205569 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:02 ens3 529.81 309.23 1541.64 71.37 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 65.26 53.53 858.31 6.45 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 502.95 295.85 13338.09 23.87 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 405.71 188.52 356.37 96.31 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:02:01 ens3 134.24 216.19 22.82 1545.29 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 328.47 213.20 3231.15 349.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10292) 11/26/25 _x86_64_ (4 CPU) 18:56:49 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.46 0.00 2.86 4.61 1.09 72.98 18:58:02 0 13.53 0.00 1.75 2.83 0.80 81.09 18:58:02 1 12.21 0.00 2.40 5.97 0.92 78.50 18:58:02 2 20.22 0.00 2.23 3.97 1.26 72.32 18:58:02 3 27.91 0.00 5.05 5.67 1.38 59.98 18:59:01 all 20.46 0.00 1.32 1.46 0.82 75.95 18:59:01 0 14.96 0.00 0.96 0.08 0.52 83.47 18:59:01 1 0.96 0.00 0.56 5.35 0.51 92.62 18:59:01 2 9.39 0.00 0.78 0.02 0.68 89.14 18:59:01 3 56.56 0.00 2.98 0.34 1.59 38.53 19:00:01 all 23.86 0.00 8.64 1.90 1.51 64.09 19:00:01 0 22.06 0.00 6.58 0.37 1.24 69.75 19:00:01 1 18.85 0.00 9.35 3.86 1.25 66.70 19:00:01 2 36.96 0.00 11.20 0.95 1.87 49.01 19:00:01 3 17.61 0.00 7.41 2.43 1.65 70.91 19:01:01 all 33.23 0.00 15.35 1.93 1.41 48.08 19:01:01 0 32.94 0.00 12.81 0.96 1.37 51.92 19:01:01 1 31.79 0.00 15.52 3.52 1.45 47.73 19:01:01 2 30.18 0.00 17.38 0.25 1.33 50.86 19:01:01 3 37.99 0.00 15.69 3.01 1.52 41.78 19:02:01 all 30.53 0.00 4.54 0.76 1.37 62.79 19:02:01 0 50.94 0.00 4.61 0.87 1.74 41.84 19:02:01 1 28.21 0.00 4.76 1.35 1.68 64.00 19:02:01 2 20.46 0.00 4.38 0.48 1.17 73.50 19:02:01 3 22.54 0.00 4.41 0.35 0.87 71.83 Average: all 25.31 0.00 6.53 2.14 1.24 64.79 Average: 0 26.91 0.00 5.33 1.03 1.13 65.59 Average: 1 18.42 0.00 6.50 4.01 1.16 69.91 Average: 2 23.42 0.00 7.18 1.14 1.26 67.00 Average: 3 32.49 0.00 7.10 2.36 1.40 56.65