---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1657 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 13G 7.1G 64% / 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 539 1658 0 5777 7138 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:15:12:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe15:129d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:72:73:75 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-1657) 12/25/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:03 152.35 69.12 83.23 5617.73 39649.08 15:35:01 57.53 0.12 57.41 22.20 8772.42 15:36:01 149.38 23.53 125.85 3147.88 84504.05 15:37:01 297.37 0.60 296.77 16.26 56366.14 15:38:01 78.54 0.23 78.30 9.20 9935.68 15:39:01 64.65 26.54 38.10 1248.12 9578.14 15:40:01 50.34 3.10 47.24 138.24 1320.71 Average: 121.76 17.69 104.07 1463.78 30119.07 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:03 5909812 7429244 2257616 27.64 36876 1662688 981276 10.65 567748 1518792 61708 15:35:01 5621176 7389668 2546252 31.18 56560 1878572 1015720 11.02 621596 1726176 131724 15:36:01 2775296 7409880 5392132 66.02 98048 4568232 1184672 12.85 636556 4386784 312548 15:37:01 2329376 7341332 5838052 71.48 142256 4835012 1352672 14.68 834496 4564204 392 15:38:01 1863460 7324796 6303968 77.18 156128 5224308 1607300 17.44 1036320 4775840 165436 15:39:01 1367324 7007644 6800104 83.26 156988 5405424 1423488 15.45 1561052 4752940 50296 15:40:01 1712544 7328856 6454884 79.03 158336 5381220 1082260 11.74 1267236 4704312 33192 Average: 3082713 7318774 5084715 62.26 115027 4136494 1235341 13.40 932143 3775578 107899 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:03 ens3 354.45 204.27 1060.31 63.75 0.00 0.00 0.00 0.00 15:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 63.20 53.00 732.06 6.36 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 413.78 174.69 13919.65 13.23 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 131.92 72.71 550.99 5.51 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 105.15 65.91 441.50 6.29 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 306.46 171.76 2271.90 17.33 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 20.80 18.10 14.30 18.18 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 200.04 108.90 2722.37 18.72 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-1657) 12/25/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:03 all 17.99 0.00 2.85 5.08 2.74 71.34 15:34:03 0 22.52 0.00 2.44 4.58 3.26 67.21 15:34:03 1 7.53 0.00 2.12 11.72 2.17 76.46 15:34:03 2 18.03 0.00 4.83 2.68 2.98 71.48 15:34:03 3 23.87 0.00 2.00 1.32 2.55 70.26 15:35:01 all 19.17 0.00 1.19 2.27 1.60 75.77 15:35:01 0 31.26 0.00 1.79 5.52 1.94 59.49 15:35:01 1 11.36 0.00 0.89 3.30 1.25 83.19 15:35:01 2 0.29 0.00 0.19 0.02 1.74 97.76 15:35:01 3 33.88 0.00 1.93 0.29 1.43 62.47 15:36:01 all 16.41 0.00 7.62 2.37 4.81 68.80 15:36:01 0 13.83 0.00 8.79 1.95 4.86 70.58 15:36:01 1 14.14 0.00 8.79 5.09 4.64 67.34 15:36:01 2 15.19 0.00 3.91 0.41 4.51 75.98 15:36:01 3 22.50 0.00 9.02 2.05 5.23 61.20 15:37:01 all 12.07 0.00 5.52 9.61 2.60 70.21 15:37:01 0 11.64 0.00 6.82 3.60 2.44 75.50 15:37:01 1 12.43 0.00 7.45 23.94 3.05 53.13 15:37:01 2 8.23 0.00 3.60 2.57 2.88 82.72 15:37:01 3 15.99 0.00 4.28 8.43 2.03 69.27 15:38:01 all 52.74 0.00 9.23 1.41 8.24 28.37 15:38:01 0 51.24 0.00 8.89 0.68 8.15 31.05 15:38:01 1 53.75 0.00 9.07 2.26 7.66 27.26 15:38:01 2 56.15 0.00 9.75 1.66 8.80 23.63 15:38:01 3 49.83 0.00 9.20 1.07 8.35 31.55 15:39:01 all 50.60 0.00 5.13 1.14 7.22 35.90 15:39:01 0 50.98 0.00 4.98 1.62 7.52 34.91 15:39:01 1 52.43 0.00 5.24 1.53 6.98 33.81 15:39:01 2 49.21 0.00 5.53 0.93 7.40 36.95 15:39:01 3 49.79 0.00 4.78 0.46 7.01 37.95 15:40:01 all 20.65 0.00 1.25 1.54 1.54 75.01 15:40:01 0 15.17 0.00 1.10 0.22 1.00 82.51 15:40:01 1 20.60 0.00 1.43 1.99 1.53 74.46 15:40:01 2 27.12 0.00 1.64 3.69 2.25 65.30 15:40:01 3 19.71 0.00 0.83 0.28 1.36 77.82 Average: all 27.17 0.00 4.70 3.35 4.12 60.66 Average: 0 28.12 0.00 4.99 2.58 4.18 60.13 Average: 1 24.73 0.00 5.02 7.10 3.91 59.23 Average: 2 25.01 0.00 4.23 1.71 4.38 64.66 Average: 3 30.82 0.00 4.59 1.99 4.01 58.59