---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1410 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 9.1G 11G 48% / 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 478 5208 0 2288 7214 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:da:b2:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feda:b25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:12:59:aa 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 inet6 fe80::42:6bff:fe12:59aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1410) 08/19/25 _x86_64_ (4 CPU) 19:33:56 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 160.89 82.94 77.95 5875.48 39231.88 19:36:01 45.91 3.40 42.51 57.72 6081.39 19:37:01 107.58 12.50 95.08 2251.36 12882.92 19:38:01 25.59 0.08 25.51 6.00 5462.85 19:39:01 1.78 0.00 1.78 0.00 20.13 19:40:01 1.30 0.00 1.30 0.00 14.66 19:41:01 22.15 0.77 21.38 67.46 1122.88 Average: 51.91 14.08 37.84 1168.48 9187.92 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 5981812 7459728 2185608 26.76 32704 1627636 939804 10.20 531972 1488716 43424 19:36:01 5746584 7445448 2420836 29.64 54156 1814876 944776 10.25 563228 1667560 151400 19:37:01 5266504 7335256 2900916 35.52 71388 2152596 1342988 14.57 785548 1888644 152536 19:38:01 5375888 7416576 2791532 34.18 72720 2123684 1252412 13.59 750656 1816128 8 19:39:01 5380528 7421332 2786892 34.12 72808 2123684 1260632 13.68 745600 1816124 12 19:40:01 5391836 7432748 2775584 33.98 72896 2123688 1260632 13.68 734656 1816128 128 19:41:01 5401004 7451340 2766416 33.87 74396 2131332 969520 10.52 729412 1813456 23776 Average: 5506308 7423204 2661112 32.58 64438 2013928 1138681 12.36 691582 1758108 53041 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 279.94 160.48 854.05 60.86 0.00 0.00 0.00 0.00 19:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 62.62 46.38 825.62 5.68 0.00 0.00 0.00 0.00 19:37:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 19:37:01 docker0 56.57 95.42 3.18 549.17 0.00 0.00 0.00 0.00 19:37:01 vethc54a5b2 56.57 95.55 3.95 549.18 0.00 0.00 0.00 0.04 19:37:01 ens3 201.50 112.30 1150.47 13.03 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.18 0.18 0.02 0.05 0.00 0.00 0.00 0.00 19:38:01 vethf6938e1 0.18 0.33 0.02 0.07 0.00 0.00 0.00 0.00 19:38:01 ens3 1.37 1.52 0.27 0.29 0.00 0.00 0.00 0.00 19:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 vethf6938e1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 vethf6938e1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 0.15 0.12 0.08 0.06 0.00 0.00 0.00 0.00 19:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:41:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 14.70 13.66 10.81 13.43 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 8.13 13.69 0.46 78.65 0.00 0.00 0.00 0.00 Average: ens3 79.58 47.53 404.82 13.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1410) 08/19/25 _x86_64_ (4 CPU) 19:33:56 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 13.67 0.00 2.57 6.26 3.62 73.88 19:35:01 0 12.64 0.00 4.11 4.06 3.18 76.01 19:35:01 1 24.06 0.00 2.60 3.61 3.89 65.85 19:35:01 2 8.44 0.00 1.72 5.32 3.82 80.70 19:35:01 3 9.49 0.00 1.88 12.05 3.58 73.00 19:36:01 all 18.47 0.00 1.27 2.88 2.83 74.54 19:36:01 0 5.30 0.00 0.58 0.45 3.88 89.79 19:36:01 1 58.85 0.00 3.22 1.47 3.70 32.75 19:36:01 2 9.35 0.00 0.72 0.10 2.42 87.41 19:36:01 3 0.87 0.00 0.59 9.59 1.30 87.64 19:37:01 all 15.85 0.00 2.30 4.34 3.94 73.57 19:37:01 0 18.69 0.00 2.54 5.11 3.39 70.27 19:37:01 1 24.88 0.00 2.57 1.38 4.04 67.13 19:37:01 2 7.13 0.00 1.63 2.79 4.92 83.54 19:37:01 3 12.91 0.00 2.48 8.11 3.41 73.10 19:38:01 all 0.41 0.00 0.61 1.02 1.26 96.69 19:38:01 0 0.31 0.00 0.89 2.56 1.07 95.16 19:38:01 1 0.31 0.00 0.51 0.12 1.52 97.54 19:38:01 2 0.67 0.00 0.48 0.33 1.43 97.09 19:38:01 3 0.33 0.00 0.60 1.08 0.99 97.00 19:39:01 all 0.08 0.00 0.03 0.05 0.55 99.29 19:39:01 0 0.03 0.00 0.03 0.02 0.35 99.57 19:39:01 1 0.05 0.00 0.07 0.16 1.14 98.58 19:39:01 2 0.22 0.00 0.02 0.00 0.51 99.25 19:39:01 3 0.03 0.00 0.02 0.00 0.22 99.73 19:40:01 all 0.09 0.00 0.03 0.05 0.66 99.17 19:40:01 0 0.00 0.00 0.02 0.00 0.38 99.60 19:40:01 1 0.08 0.00 0.03 0.20 1.06 98.63 19:40:01 2 0.18 0.00 0.03 0.00 0.51 99.27 19:40:01 3 0.08 0.00 0.05 0.00 0.70 99.17 19:41:01 all 17.25 0.00 0.94 1.17 1.95 78.69 19:41:01 0 27.35 0.00 1.14 3.44 2.38 65.69 19:41:01 1 14.59 0.00 1.04 0.46 1.43 82.48 19:41:01 2 11.57 0.00 0.71 0.61 1.96 85.16 19:41:01 3 15.50 0.00 0.84 0.20 2.03 81.43 Average: all 9.43 0.00 1.11 2.25 2.12 85.08 Average: 0 9.19 0.00 1.33 2.23 2.10 85.15 Average: 1 17.53 0.00 1.43 1.05 2.40 77.58 Average: 2 5.38 0.00 0.76 1.31 2.24 90.31 Average: 3 5.62 0.00 0.92 4.43 1.75 87.28