---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4064 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 12G 7.6G 61% / 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: 7975 528 2276 0 5171 7149 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:b8:be:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb8:befb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:aa:38:31 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-4064) 09/19/25 _x86_64_ (4 CPU) 07:46:22 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 92.20 26.15 66.06 958.91 5326.58 07:49:01 75.44 12.40 63.05 2242.59 12769.61 07:50:01 166.64 0.48 166.16 3.87 103177.74 07:51:01 113.66 0.90 112.76 27.60 26085.52 Average: 111.99 9.98 102.00 808.30 36838.86 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 5761200 7364648 2406220 29.46 41512 1739776 1036212 11.24 647592 1583328 92848 07:49:01 5048136 7417404 3119284 38.19 63092 2460772 1162380 12.61 633056 2261680 468404 07:50:01 1648392 7396780 6519028 79.82 137688 5525052 1146112 12.44 705472 5325540 649036 07:51:01 2358512 7342524 5808908 71.12 148744 4755368 1046044 11.35 845196 4480536 27248 Average: 3704060 7380339 4463360 54.65 97759 3620242 1097687 11.91 707829 3412771 309384 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 332.38 197.58 1315.04 60.59 0.00 0.00 0.00 0.00 07:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 952.05 345.13 7139.50 30.77 0.00 0.00 0.00 0.00 07:49:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 1103.20 380.74 7450.97 26.18 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 47.73 29.11 144.67 15.61 0.00 0.00 0.00 0.00 07:51:01 lo 0.47 0.47 0.04 0.04 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 608.85 238.15 4012.68 33.29 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4064) 09/19/25 _x86_64_ (4 CPU) 07:46:22 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 21.74 0.00 1.51 3.39 1.76 71.60 07:48:01 0 16.49 0.00 0.97 2.92 1.37 78.26 07:48:01 1 11.70 0.00 1.12 0.86 1.96 84.37 07:48:01 2 27.81 0.00 2.11 8.97 1.91 59.20 07:48:01 3 31.07 0.00 1.85 0.83 1.81 64.44 07:49:01 all 19.31 0.00 2.58 2.78 2.21 73.12 07:49:01 0 3.60 0.00 1.71 3.94 1.35 89.40 07:49:01 1 13.33 0.00 2.42 3.45 2.03 78.76 07:49:01 2 37.20 0.00 3.43 2.92 3.23 53.22 07:49:01 3 22.95 0.00 2.73 0.81 2.24 71.27 07:50:01 all 20.52 0.00 12.61 2.25 3.69 60.93 07:50:01 0 25.89 0.00 17.22 1.84 4.87 50.18 07:50:01 1 15.58 0.00 10.42 0.30 2.61 71.09 07:50:01 2 18.63 0.00 10.93 3.51 3.10 63.83 07:50:01 3 22.05 0.00 11.91 3.39 4.19 58.46 07:51:01 all 18.66 0.00 2.34 2.71 1.74 74.55 07:51:01 0 7.46 0.00 1.72 1.37 1.10 88.35 07:51:01 1 27.98 0.00 2.50 1.06 2.27 66.19 07:51:01 2 12.95 0.00 1.83 0.70 1.46 83.06 07:51:01 3 26.15 0.00 3.32 7.71 2.13 60.69 Average: all 20.06 0.00 4.73 2.78 2.34 70.09 Average: 0 13.31 0.00 5.36 2.52 2.16 76.65 Average: 1 17.15 0.00 4.11 1.42 2.22 75.11 Average: 2 24.21 0.00 4.54 4.02 2.42 64.80 Average: 3 25.57 0.00 4.91 3.18 2.58 63.75