---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7234 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 9.2G 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: 7976 497 5093 0 2384 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:76:40:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe76:4043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:ea:eb: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-7234) 02/21/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 162.16 69.13 93.04 5575.21 40374.43 14:35:01 129.57 74.34 55.23 2807.46 8221.26 14:36:01 87.15 28.65 58.51 1341.24 11796.97 14:37:01 21.03 1.63 19.39 98.50 1614.80 Average: 99.98 43.44 56.54 2455.65 15502.02 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5860908 7395864 2306520 28.24 38792 1675992 1001304 10.86 605664 1531876 64188 14:35:01 5464748 7364316 2702680 33.09 63644 1996564 1175720 12.76 676192 1815008 141416 14:36:01 4063592 6257132 4103836 50.25 64024 2286512 2198524 23.86 1828072 2054244 53724 14:37:01 5249436 7404980 2917992 35.73 67516 2245828 964532 10.47 709568 1991664 11752 Average: 5159671 7105573 3007757 36.83 58494 2051224 1335020 14.49 954874 1848198 67770 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 423.04 232.19 1203.55 67.56 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 50.23 43.82 578.88 6.09 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 227.45 186.29 2508.23 33.19 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 27.79 23.93 19.73 25.93 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 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 182.13 121.55 1077.54 33.19 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7234) 02/21/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.85 0.00 2.69 5.29 1.14 71.04 14:34:01 0 39.87 0.00 2.72 1.43 1.50 54.48 14:34:01 1 9.31 0.00 2.07 7.84 1.12 79.66 14:34:01 2 15.57 0.00 1.22 5.32 0.93 76.96 14:34:01 3 14.64 0.00 4.76 6.56 0.95 73.08 14:35:01 all 21.29 0.00 1.96 4.98 1.01 70.76 14:35:01 0 61.74 0.00 4.19 4.99 2.12 26.97 14:35:01 1 7.55 0.00 1.27 6.10 0.72 84.37 14:35:01 2 12.31 0.00 1.33 1.60 0.78 83.97 14:35:01 3 3.49 0.00 1.02 7.26 0.45 87.78 14:36:01 all 41.49 0.00 2.42 1.98 2.42 51.69 14:36:01 0 35.28 0.00 2.36 1.01 2.20 59.15 14:36:01 1 41.80 0.00 2.58 4.47 2.48 48.67 14:36:01 2 39.87 0.00 1.85 1.86 2.38 54.04 14:36:01 3 49.06 0.00 2.90 0.55 2.60 44.89 14:37:01 all 20.97 0.00 1.07 0.56 0.84 76.56 14:37:01 0 5.53 0.00 0.67 0.02 0.32 93.47 14:37:01 1 9.92 0.00 1.06 0.10 0.90 88.02 14:37:01 2 56.47 0.00 1.83 0.10 1.62 39.98 14:37:01 3 11.97 0.00 0.72 2.05 0.55 84.71 Average: all 25.91 0.00 2.03 3.20 1.35 67.51 Average: 0 35.60 0.00 2.48 1.86 1.53 58.52 Average: 1 17.15 0.00 1.75 4.62 1.30 75.19 Average: 2 31.07 0.00 1.56 2.22 1.43 63.72 Average: 3 19.79 0.00 2.35 4.10 1.14 72.62