---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1278 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 445 1591 0 1907 3242 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:42:10:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe42:1001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:5d:9b:de 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-1278) 07/25/25 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 247.81 80.67 167.14 5806.77 49012.78 16:21:01 89.30 62.11 27.19 2610.60 13465.79 16:22:01 25.96 15.65 10.31 347.71 11014.15 16:23:01 21.39 6.58 14.81 185.80 12749.22 16:24:01 72.44 61.91 10.53 4075.85 7188.54 16:25:01 47.39 3.53 43.86 202.90 5999.93 16:26:01 49.09 0.90 48.19 41.99 7313.45 Average: 79.03 32.98 46.04 1894.16 15252.66 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1540360 3395072 2498292 61.86 33624 1980492 917588 18.04 677784 1651708 286236 16:21:01 882036 2475992 3156616 78.16 38312 1718464 1805756 35.50 1445228 1545260 60652 16:22:01 1255136 2165492 2783516 68.92 34792 1051872 2140732 42.08 1590712 1054048 81984 16:23:01 1768396 2835104 2270256 56.21 35348 1205380 1443184 28.37 937384 1190204 62424 16:24:01 2032848 3394676 2005804 49.67 42320 1487672 861968 16.94 555880 1297384 65692 16:25:01 1710556 3277868 2328096 57.65 61832 1662420 973320 19.13 690332 1461496 132592 16:26:01 1692464 3382280 2346188 58.09 69888 1769292 860140 16.91 590148 1564168 90496 Average: 1554542 2989498 2484110 61.51 45159 1553656 1286098 25.28 926781 1394895 111439 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 486.79 270.20 1614.75 68.98 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 13.10 10.72 11.79 2.55 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.95 0.92 0.21 0.22 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.30 2.25 0.50 0.51 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 ens3 170.90 86.60 739.51 16.65 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 57.16 48.03 649.41 7.47 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 25.61 22.60 241.78 5.16 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 108.32 63.15 466.38 14.53 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-1278) 07/25/25 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 15.69 1.67 3.71 6.37 1.42 71.13 16:20:02 0 12.23 0.00 2.75 7.19 1.39 76.44 16:20:02 1 22.78 6.66 2.53 1.71 1.32 65.00 16:20:02 2 12.63 0.03 4.19 15.05 1.44 66.66 16:20:02 3 15.13 0.00 5.34 1.55 1.50 76.48 16:21:01 all 54.56 0.88 4.11 1.90 1.94 36.62 16:21:01 0 50.07 0.00 4.43 1.56 1.84 42.10 16:21:01 1 58.62 3.49 3.70 1.93 1.95 30.31 16:21:01 2 49.53 0.00 4.78 2.99 2.03 40.68 16:21:01 3 60.07 0.00 3.53 1.10 1.95 33.34 16:22:01 all 92.84 0.00 3.48 0.56 2.84 0.28 16:22:01 0 94.39 0.00 2.55 0.10 2.81 0.15 16:22:01 1 94.57 0.00 2.50 0.13 2.61 0.18 16:22:01 2 89.47 0.00 5.25 1.78 3.22 0.28 16:22:01 3 92.93 0.00 3.63 0.25 2.68 0.50 16:23:01 all 81.95 0.00 5.93 0.32 2.97 8.83 16:23:01 0 87.12 0.00 7.34 0.83 3.32 1.38 16:23:01 1 91.60 0.00 4.58 0.15 2.93 0.73 16:23:01 2 76.15 0.00 5.41 0.23 2.86 15.35 16:23:01 3 72.84 0.00 6.39 0.07 2.77 17.93 16:24:01 all 23.27 0.00 1.78 1.37 1.37 72.21 16:24:01 0 26.86 0.00 1.73 1.18 1.22 69.01 16:24:01 1 36.10 0.00 2.63 2.36 1.61 57.29 16:24:01 2 9.75 0.00 1.17 1.04 1.42 86.61 16:24:01 3 20.48 0.00 1.55 0.88 1.23 75.86 16:25:01 all 20.60 0.00 1.12 1.35 1.08 75.84 16:25:01 0 13.67 0.00 0.93 0.08 0.98 84.34 16:25:01 1 28.69 0.00 1.56 2.66 1.15 65.94 16:25:01 2 32.70 0.00 1.26 0.25 1.67 64.13 16:25:01 3 7.28 0.00 0.77 2.43 0.52 89.01 16:26:01 all 19.82 0.00 1.23 1.20 1.23 76.52 16:26:01 0 2.22 0.00 0.33 0.86 0.60 95.98 16:26:01 1 46.14 0.00 2.43 0.57 1.73 49.14 16:26:01 2 9.21 0.00 0.88 3.19 0.93 85.79 16:26:01 3 21.74 0.00 1.26 0.20 1.69 75.12 Average: all 44.05 0.36 3.04 1.87 1.83 48.84 Average: 0 40.88 0.00 2.86 1.69 1.74 52.84 Average: 1 54.07 1.44 2.84 1.36 1.90 38.39 Average: 2 39.88 0.00 3.27 3.49 1.94 51.41 Average: 3 41.38 0.00 3.20 0.93 1.76 52.74