---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1184 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 9.5G 9.8G 50% / 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 507 4637 0 2831 7173 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:f8:2c:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fef8:2c90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b4:2f:7f 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-1184) 08/16/25 _x86_64_ (4 CPU) 19:39:28 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 115.05 52.91 62.13 4004.07 6095.98 19:42:01 59.67 4.90 54.77 158.24 8813.46 19:43:01 130.97 96.78 34.19 4787.60 8228.72 19:44:01 12.48 2.37 10.11 127.45 4653.89 19:45:01 44.34 30.19 14.15 1547.35 4449.98 19:46:01 20.93 0.92 20.01 87.05 7465.56 19:47:01 20.75 0.48 20.26 19.20 1376.84 Average: 57.61 26.88 30.73 1527.23 5868.69 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5748824 7343336 2418604 29.61 41672 1730476 1049192 11.38 666388 1579956 85424 19:42:01 5589292 7412628 2578136 31.57 60528 1924776 1129096 12.25 602584 1771288 133292 19:43:01 4701868 6853904 3465560 42.43 71616 2233396 1576136 17.10 1218096 2020212 82168 19:44:01 3916604 6129992 4250824 52.05 73304 2290504 2208976 23.97 1998348 2018648 5300 19:45:01 3484496 5882392 4682932 57.34 77752 2463576 2291088 24.86 2314928 2118832 14964 19:46:01 4790040 7384072 3377388 41.35 81192 2652992 972712 10.55 872524 2254412 25864 19:47:01 4775848 7373076 3391580 41.53 83284 2653524 974728 10.58 898284 2242208 9788 Average: 4715282 6911343 3452146 42.27 69907 2278463 1457418 15.81 1224450 2000794 50971 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 349.32 231.21 1632.25 78.09 0.00 0.00 0.00 0.00 19:41:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 43.84 26.90 428.12 5.99 0.00 0.00 0.00 0.00 19:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 191.09 168.44 2391.37 23.95 0.00 0.00 0.00 0.00 19:43:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 83.30 72.65 719.91 18.05 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 84.54 61.00 366.94 14.66 0.00 0.00 0.00 0.00 19:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 66.64 63.41 581.28 20.28 0.00 0.00 0.00 0.00 19:46:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 8.85 10.55 6.64 6.08 0.00 0.00 0.00 0.00 19:47:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.68 90.26 873.45 23.74 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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-1184) 08/16/25 _x86_64_ (4 CPU) 19:39:28 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 23.08 0.00 1.78 4.32 2.09 68.74 19:41:01 0 38.34 0.00 2.05 2.81 2.30 54.51 19:41:01 1 12.55 0.00 1.49 4.98 1.37 79.61 19:41:01 2 23.27 0.00 1.72 2.19 2.63 70.20 19:41:01 3 18.12 0.00 1.88 7.31 2.05 70.64 19:42:01 all 20.46 0.00 1.56 2.30 1.93 73.75 19:42:01 0 22.08 0.00 1.26 3.94 1.79 70.94 19:42:01 1 32.32 0.00 2.60 0.71 1.39 62.97 19:42:01 2 24.79 0.00 1.77 1.05 3.42 68.98 19:42:01 3 2.62 0.00 0.65 3.50 1.11 92.13 19:43:01 all 26.88 0.00 1.81 6.62 4.19 60.50 19:43:01 0 25.28 0.00 1.54 5.65 3.88 63.66 19:43:01 1 25.71 0.00 1.76 6.93 4.01 61.59 19:43:01 2 27.15 0.00 2.09 7.79 5.13 57.85 19:43:01 3 29.40 0.00 1.79 6.13 3.75 58.94 19:44:01 all 66.58 0.00 1.60 0.25 5.94 25.63 19:44:01 0 57.09 0.00 1.65 0.29 6.75 34.21 19:44:01 1 54.51 0.00 1.54 0.39 6.09 37.47 19:44:01 2 75.71 0.00 1.58 0.10 5.33 17.28 19:44:01 3 79.15 0.00 1.63 0.18 5.59 13.44 19:45:01 all 61.99 0.00 2.31 1.38 5.32 29.00 19:45:01 0 62.43 0.00 2.29 1.78 5.38 28.12 19:45:01 1 67.22 0.00 2.25 0.89 5.49 24.15 19:45:01 2 49.33 0.00 2.67 1.36 5.69 40.95 19:45:01 3 69.06 0.00 2.05 1.49 4.74 22.66 19:46:01 all 21.21 0.00 0.96 0.56 1.33 75.94 19:46:01 0 10.50 0.00 0.51 1.22 1.77 86.00 19:46:01 1 40.77 0.00 1.60 0.50 1.60 55.53 19:46:01 2 15.36 0.00 1.11 0.48 0.98 82.06 19:46:01 3 18.33 0.00 0.60 0.02 0.93 80.12 19:47:01 all 21.16 0.00 0.81 0.61 0.96 76.46 19:47:01 0 4.86 0.00 0.40 0.51 1.06 93.17 19:47:01 1 23.17 0.00 1.10 1.70 0.83 73.20 19:47:01 2 55.30 0.00 1.53 0.25 1.78 41.14 19:47:01 3 1.43 0.00 0.25 0.00 0.18 98.14 Average: all 34.56 0.00 1.55 2.29 3.12 58.48 Average: 0 31.53 0.00 1.38 2.31 3.28 61.49 Average: 1 36.71 0.00 1.77 2.29 2.98 56.24 Average: 2 38.73 0.00 1.78 1.90 3.58 54.01 Average: 3 31.27 0.00 1.26 2.65 2.63 62.19