---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5105 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 13G 7.2G 63% / 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 545 1695 0 5734 7132 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:88:75:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe88:75df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:7e:12:4d 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-5105) 09/29/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 149.36 68.91 80.45 5596.80 38991.78 15:35:01 48.64 0.30 48.34 31.86 6462.39 15:36:01 159.01 23.59 135.42 3180.54 80256.71 15:37:01 291.94 0.57 291.37 9.06 63644.12 15:38:01 104.72 0.28 104.43 5.20 8327.95 15:39:01 71.92 25.50 46.42 1210.66 9527.65 15:40:01 20.88 3.62 17.26 158.77 2043.53 Average: 120.92 17.54 103.39 1456.12 29893.99 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5962628 7437400 2204800 27.00 33604 1623716 978180 10.61 555436 1486060 32896 15:35:01 5687180 7410224 2480248 30.37 53592 1838696 979156 10.62 595524 1693660 158296 15:36:01 2872800 7389496 5294628 64.83 95768 4459648 1209824 13.13 656532 4278152 406736 15:37:01 2252616 7290172 5914812 72.42 140480 4858296 1408592 15.28 878276 4594820 6896 15:38:01 1572560 7208884 6594868 80.75 155648 5395808 1643936 17.84 1302624 4798696 380812 15:39:01 1403972 6964384 6763456 82.81 156692 5328060 1486588 16.13 1590296 4690972 47336 15:40:01 1767212 7333068 6400216 78.36 158168 5332256 1051100 11.41 1252620 4667608 28228 Average: 3074138 7290518 5093290 62.36 113422 4119497 1251054 13.57 975901 3744281 151600 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 299.80 161.94 881.58 61.25 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 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 15:35:01 ens3 63.57 45.36 853.78 5.69 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 484.49 231.01 13974.59 17.99 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 137.37 66.59 548.88 4.93 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 96.88 71.49 441.56 7.04 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 255.43 113.06 1621.85 12.57 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 21.50 20.76 13.32 18.41 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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: ens3 194.16 101.46 2619.52 18.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5105) 09/29/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.74 0.00 2.52 5.85 3.59 72.30 15:34:01 0 21.36 0.00 2.19 5.66 3.03 67.76 15:34:01 1 9.46 0.00 4.21 8.37 3.85 74.11 15:34:01 2 23.32 0.00 2.08 5.09 4.37 65.16 15:34:01 3 8.84 0.00 1.57 4.29 3.09 82.20 15:35:01 all 18.28 0.00 1.11 2.96 2.64 75.01 15:35:01 0 19.77 0.00 1.23 0.35 1.23 77.43 15:35:01 1 1.71 0.00 0.28 0.39 3.43 94.19 15:35:01 2 37.63 0.00 2.05 0.69 3.77 55.86 15:35:01 3 14.23 0.00 0.90 10.45 2.12 72.30 15:36:01 all 19.34 0.00 7.53 3.28 6.26 63.59 15:36:01 0 14.59 0.00 7.96 3.42 5.40 68.62 15:36:01 1 24.55 0.00 7.73 4.68 6.68 56.37 15:36:01 2 16.40 0.00 8.55 0.98 7.30 66.78 15:36:01 3 21.78 0.00 5.89 4.05 5.65 62.63 15:37:01 all 10.83 0.00 5.48 9.33 5.16 69.20 15:37:01 0 11.76 0.00 6.15 4.25 4.58 73.25 15:37:01 1 12.88 0.00 6.85 7.32 4.54 68.41 15:37:01 2 9.16 0.00 4.14 6.23 5.80 74.66 15:37:01 3 9.53 0.00 4.77 19.43 5.69 60.58 15:38:01 all 43.78 0.00 8.12 3.04 6.90 38.16 15:38:01 0 42.78 0.00 7.96 1.02 6.96 41.29 15:38:01 1 46.95 0.00 8.29 0.66 6.68 37.42 15:38:01 2 43.42 0.00 8.14 9.51 7.34 31.58 15:38:01 3 41.96 0.00 8.11 0.92 6.62 42.40 15:39:01 all 51.84 0.00 7.68 1.60 7.99 30.89 15:39:01 0 53.20 0.00 7.38 0.43 7.56 31.42 15:39:01 1 51.33 0.00 7.76 2.29 7.91 30.71 15:39:01 2 52.00 0.00 8.01 1.24 8.17 30.58 15:39:01 3 50.82 0.00 7.58 2.42 8.32 30.85 15:40:01 all 23.07 0.00 1.11 1.08 2.65 72.10 15:40:01 0 36.34 0.00 1.34 0.26 2.55 59.50 15:40:01 1 9.67 0.00 0.66 2.64 2.28 84.75 15:40:01 2 12.88 0.00 1.28 1.06 2.88 81.90 15:40:01 3 33.50 0.00 1.15 0.35 2.85 62.15 Average: all 26.12 0.00 4.80 3.88 5.03 60.17 Average: 0 28.56 0.00 4.90 2.20 4.48 59.86 Average: 1 22.34 0.00 5.11 3.76 5.05 63.75 Average: 2 27.81 0.00 4.90 3.55 5.67 58.07 Average: 3 25.76 0.00 4.29 6.02 4.91 59.02