---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4382 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 479 4923 0 2572 7199 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:d3:8a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fed3:8aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b6:7e:c5 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-4382) 09/22/25 _x86_64_ (4 CPU) 21:41:26 LINUX RESTART (4 CPU) 21:42:01 tps rtps wtps bread/s bwrtn/s 21:43:01 16.43 8.47 7.97 581.37 2025.55 21:44:01 1.02 0.02 1.00 0.93 12.66 21:45:01 0.90 0.00 0.90 0.00 10.93 21:46:01 0.78 0.00 0.78 0.00 10.80 21:47:01 3.55 2.28 1.27 87.82 196.17 21:48:01 91.24 22.66 68.58 815.59 5152.15 21:49:01 164.15 102.43 61.72 4236.15 9606.40 21:50:01 62.49 3.00 59.49 401.76 15668.18 Average: 42.53 17.39 25.14 766.32 4061.51 21:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 6163776 7553088 2003644 24.53 26456 1549316 887492 9.63 420572 1428324 80 21:44:01 6164208 7553620 2003212 24.53 26480 1549348 887492 9.63 419260 1428356 144 21:45:01 6164336 7553780 2003084 24.53 26496 1549352 887492 9.63 419228 1428360 20 21:46:01 6164188 7553680 2003232 24.53 26520 1549356 887492 9.63 419096 1428364 164 21:47:01 6119476 7516992 2047944 25.07 26612 1557196 896332 9.73 457212 1434932 24 21:48:01 5684704 7349152 2482716 30.40 51524 1783436 1031892 11.20 652344 1640564 145296 21:49:01 4995484 7322008 3171936 38.84 86220 2379008 1349340 14.64 830252 2083996 445148 21:50:01 5090692 7418088 3076728 37.67 89544 2376548 941228 10.21 719272 2100824 25736 Average: 5818358 7477551 2349062 28.76 44982 1786695 971095 10.54 542154 1621715 77076 21:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 ens3 225.05 114.51 434.73 25.26 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 64.07 37.18 108.01 11.96 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 120.38 87.87 874.84 30.14 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 175.05 129.70 1052.06 13.51 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 ens3 13.55 12.98 10.85 6.41 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 74.93 47.89 310.71 10.92 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4382) 09/22/25 _x86_64_ (4 CPU) 21:41:26 LINUX RESTART (4 CPU) 21:42:01 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 3.91 0.00 0.41 0.55 0.30 94.83 21:43:01 0 4.48 0.00 0.33 0.03 0.33 94.82 21:43:01 1 4.81 0.00 0.25 0.03 0.28 94.62 21:43:01 2 2.78 0.00 0.38 1.05 0.32 95.47 21:43:01 3 3.53 0.00 0.67 1.08 0.30 94.41 21:44:01 all 0.28 0.00 0.02 0.01 0.01 99.68 21:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:44:01 1 1.06 0.00 0.07 0.00 0.02 98.86 21:44:01 2 0.05 0.00 0.00 0.03 0.00 99.92 21:44:01 3 0.00 0.00 0.00 0.00 0.02 99.98 21:45:01 all 0.51 0.00 0.01 0.00 0.01 99.46 21:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:45:01 1 1.99 0.00 0.00 0.00 0.00 98.01 21:45:01 2 0.00 0.00 0.00 0.02 0.00 99.98 21:45:01 3 0.00 0.00 0.00 0.00 0.02 99.98 21:46:01 all 0.37 0.00 0.03 0.00 0.00 99.59 21:46:01 0 0.48 0.00 0.03 0.00 0.00 99.48 21:46:01 1 0.94 0.00 0.07 0.00 0.02 98.97 21:46:01 2 0.00 0.00 0.00 0.02 0.00 99.98 21:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:47:01 all 1.44 0.00 0.13 0.08 0.10 98.25 21:47:01 0 1.54 0.00 0.12 0.00 0.12 98.23 21:47:01 1 2.22 0.00 0.03 0.00 0.07 97.68 21:47:01 2 1.00 0.00 0.15 0.15 0.10 98.60 21:47:01 3 1.00 0.00 0.22 0.17 0.13 98.49 21:48:01 all 21.96 0.00 1.45 2.66 0.79 73.14 21:48:01 0 23.81 0.00 1.18 0.65 0.82 73.54 21:48:01 1 39.73 0.00 2.50 3.75 1.22 52.79 21:48:01 2 13.83 0.00 1.32 6.04 0.58 78.23 21:48:01 3 10.53 0.00 0.81 0.23 0.55 87.88 21:49:01 all 30.01 0.00 3.88 7.00 1.58 57.53 21:49:01 0 32.06 0.00 4.10 5.34 1.55 56.95 21:49:01 1 40.05 0.00 4.02 8.57 1.68 45.67 21:49:01 2 21.22 0.00 3.41 8.68 1.62 65.07 21:49:01 3 26.74 0.00 3.95 5.43 1.48 62.40 21:50:01 all 30.00 0.00 3.50 0.88 1.79 63.83 21:50:01 0 51.84 0.00 3.37 0.22 2.20 42.36 21:50:01 1 15.26 0.00 3.43 3.00 1.32 76.98 21:50:01 2 35.10 0.00 4.29 0.27 2.04 58.30 21:50:01 3 17.81 0.00 2.90 0.03 1.60 77.65 Average: all 11.01 0.00 1.17 1.40 0.57 85.84 Average: 0 14.20 0.00 1.14 0.78 0.63 83.25 Average: 1 13.20 0.00 1.29 1.91 0.57 83.03 Average: 2 9.20 0.00 1.19 2.03 0.58 86.99 Average: 3 7.45 0.00 1.07 0.87 0.51 90.10