---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3293 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 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 569 4673 0 2733 7107 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:c9:f4:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fec9:f4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:12:b7:cb 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-3293) 06/20/25 _x86_64_ (4 CPU) 10:33:00 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 49.88 5.15 44.73 98.78 5178.20 10:36:01 183.39 12.60 170.79 2244.83 23044.96 10:37:01 69.54 0.28 69.26 15.20 10970.44 10:38:01 23.76 0.37 23.39 31.32 1683.97 Average: 81.64 4.60 77.04 597.51 10219.04 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5681596 7384028 2485832 30.44 52536 1819780 992868 10.77 620184 1673016 165704 10:36:01 5131820 7300308 3035608 37.17 74544 2240352 1338588 14.52 775396 2016136 8432 10:37:01 4800780 7281384 3366648 41.22 92944 2500656 1052448 11.42 1116000 1964608 2228 10:38:01 4803416 7293076 3364012 41.19 94620 2506840 1065444 11.56 1111536 1965384 9072 Average: 5104403 7314699 3063025 37.50 78661 2266907 1112337 12.07 905779 1904786 46359 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:35:01 ens3 76.59 59.57 824.28 17.01 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:36:01 ens3 192.62 133.98 1422.83 14.55 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 ens3 185.14 206.38 503.32 1128.76 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:38:01 ens3 11.68 12.21 9.04 5.69 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 116.50 103.03 689.84 291.49 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-3293) 06/20/25 _x86_64_ (4 CPU) 10:33:00 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 20.89 0.00 1.31 2.15 1.27 74.37 10:35:01 0 39.63 0.00 2.16 6.03 1.78 50.40 10:35:01 1 19.79 0.00 1.21 1.56 1.13 76.31 10:35:01 2 15.98 0.00 1.36 1.01 1.48 80.18 10:35:01 3 8.16 0.00 0.48 0.03 0.71 90.61 10:36:01 all 18.15 0.00 2.94 4.93 0.75 73.23 10:36:01 0 8.88 0.00 2.68 10.15 0.52 77.78 10:36:01 1 28.21 0.00 3.14 1.32 0.99 66.34 10:36:01 2 22.66 0.00 3.49 4.51 0.89 68.45 10:36:01 3 12.81 0.00 2.45 3.74 0.60 80.39 10:37:01 all 24.23 0.00 2.51 1.47 0.94 70.85 10:37:01 0 18.32 0.00 2.76 1.10 0.82 77.00 10:37:01 1 28.70 0.00 2.74 1.69 1.02 65.85 10:37:01 2 29.56 0.00 2.55 0.29 1.01 66.59 10:37:01 3 20.36 0.00 2.00 2.81 0.92 73.91 10:38:01 all 21.29 0.00 1.18 0.64 0.78 76.12 10:38:01 0 15.58 0.00 0.68 0.08 0.91 82.75 10:38:01 1 1.75 0.00 0.62 1.65 0.13 95.85 10:38:01 2 49.34 0.00 2.20 0.43 1.42 46.61 10:38:01 3 18.56 0.00 1.18 0.41 0.63 79.22 Average: all 21.14 0.00 1.98 2.30 0.94 73.65 Average: 0 20.63 0.00 2.07 4.33 1.01 71.96 Average: 1 19.60 0.00 1.93 1.55 0.82 76.10 Average: 2 29.37 0.00 2.40 1.56 1.20 65.48 Average: 3 14.98 0.00 1.53 1.74 0.72 81.04