---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7490 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 6.9G 65% / 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 676 1387 0 5911 7001 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:94:33:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe94:33c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:53:a9:93 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-7490) 10/27/25 _x86_64_ (4 CPU) 01:35:55 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 163.90 89.20 74.69 6159.28 38323.11 01:38:01 49.33 3.40 45.93 57.72 6009.53 01:39:01 106.18 14.06 92.12 2253.62 42817.53 01:40:01 148.69 0.57 148.13 18.40 77495.88 01:41:01 67.58 0.70 66.88 9.20 27821.53 01:42:01 29.86 0.02 29.85 0.13 11138.68 01:43:01 45.93 0.35 45.58 22.40 4028.80 01:44:01 20.50 0.37 20.13 31.33 1421.50 Average: 79.00 13.58 65.41 1069.09 26132.36 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5987576 7442784 2179852 26.69 30672 1608256 973072 10.56 548088 1471992 31412 01:38:01 5729280 7417692 2438148 29.85 52336 1807032 980660 10.64 591004 1660724 156252 01:39:01 3838100 7365100 4329328 53.01 79928 3543864 1200660 13.03 686588 3343580 703072 01:40:01 2616748 7361760 5550680 67.96 117524 4623044 1321740 14.34 814396 4331196 256348 01:41:01 1434160 7094648 6733268 82.44 147232 5397832 1829448 19.85 1291756 4917280 280504 01:42:01 1609584 7320152 6557844 80.29 150412 5439364 1603212 17.40 1170776 4857948 22132 01:43:01 1419396 7158924 6748032 82.62 151948 5482636 1222228 13.26 1382060 4856080 6736 01:44:01 1425960 7170972 6741468 82.54 153928 5484896 1215320 13.19 1377432 4852796 11508 Average: 3007600 7291504 5159828 63.18 110498 4173366 1293292 14.03 982762 3786450 183496 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:37:01 ens3 173.09 127.64 715.94 56.94 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:38:01 ens3 64.59 45.11 876.98 5.44 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:39:01 ens3 484.79 232.51 12072.29 29.35 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 305.88 182.55 2041.90 13.72 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 340.05 242.80 2175.15 59.37 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 1.18 1.18 0.23 0.23 0.00 0.00 0.00 0.00 01:42:01 ens3 4.22 3.30 4.72 1.15 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 6.95 6.95 0.86 0.86 0.00 0.00 0.00 0.00 01:43:01 ens3 73.04 113.78 14.67 779.75 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 11.45 12.91 9.04 5.98 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 182.14 120.08 2238.80 118.96 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-7490) 10/27/25 _x86_64_ (4 CPU) 01:35:55 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 14.57 0.00 3.09 7.06 4.11 71.17 01:37:01 0 9.69 0.00 2.58 9.05 3.79 74.88 01:37:01 1 17.40 0.00 4.63 3.74 3.67 70.55 01:37:01 2 12.87 0.00 2.31 8.48 4.41 71.93 01:37:01 3 18.34 0.00 2.84 6.94 4.55 67.32 01:38:01 all 18.73 0.00 1.28 2.78 2.07 75.15 01:38:01 0 5.15 0.00 0.51 4.13 1.37 88.84 01:38:01 1 37.04 0.00 1.78 0.91 2.24 58.03 01:38:01 2 25.36 0.00 1.89 0.53 3.16 69.06 01:38:01 3 7.43 0.00 0.93 5.56 1.47 84.62 01:39:01 all 19.83 0.00 5.27 3.00 3.96 67.94 01:39:01 0 12.10 0.00 5.52 4.16 3.88 74.34 01:39:01 1 31.91 0.00 6.36 1.92 4.42 55.39 01:39:01 2 15.40 0.00 5.41 4.35 3.86 70.98 01:39:01 3 19.96 0.00 3.78 1.56 3.72 70.97 01:40:01 all 15.84 0.00 7.92 2.87 3.97 69.39 01:40:01 0 11.96 0.00 7.56 2.49 3.21 74.78 01:40:01 1 24.67 0.00 8.23 0.48 4.63 61.99 01:40:01 2 14.90 0.00 9.30 2.71 4.25 68.83 01:40:01 3 11.82 0.00 6.60 5.80 3.81 71.97 01:41:01 all 44.98 0.00 9.75 0.83 9.84 34.60 01:41:01 0 44.08 0.00 9.55 0.21 9.81 36.35 01:41:01 1 43.17 0.00 10.83 0.80 9.71 35.49 01:41:01 2 47.50 0.00 9.69 0.87 9.74 32.19 01:41:01 3 45.17 0.00 8.92 1.45 10.09 34.38 01:42:01 all 26.32 0.00 6.25 0.25 6.12 61.06 01:42:01 0 26.78 0.00 6.67 0.07 6.21 60.28 01:42:01 1 25.22 0.00 6.03 0.02 6.00 62.74 01:42:01 2 27.70 0.00 5.89 0.87 6.26 59.28 01:42:01 3 25.60 0.00 6.43 0.03 5.98 61.96 01:43:01 all 8.72 0.00 1.41 1.35 1.85 86.67 01:43:01 0 7.44 0.00 1.14 0.31 1.95 89.16 01:43:01 1 8.03 0.00 1.21 2.42 1.61 86.74 01:43:01 2 4.99 0.00 1.60 1.31 1.92 90.18 01:43:01 3 14.46 0.00 1.68 1.36 1.94 80.56 01:44:01 all 20.25 0.00 1.04 1.12 1.57 76.01 01:44:01 0 2.43 0.00 0.31 0.23 0.56 96.46 01:44:01 1 9.85 0.00 0.96 3.14 0.90 85.15 01:44:01 2 16.46 0.00 1.09 0.71 2.13 79.61 01:44:01 3 52.35 0.00 1.79 0.42 2.69 42.75 Average: all 21.17 0.00 4.50 2.41 4.19 67.72 Average: 0 14.97 0.00 4.23 2.59 3.85 74.36 Average: 1 24.68 0.00 5.02 1.68 4.16 64.47 Average: 2 20.66 0.00 4.64 2.48 4.47 67.75 Average: 3 24.38 0.00 4.12 2.89 4.29 64.31