---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7529 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 9.2G 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 502 5073 0 2399 7193 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:f7:7e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fef7:7ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:26:66:bf 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-7529) 02/25/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 151.99 69.04 82.95 5592.13 39353.72 14:35:01 49.58 0.22 49.36 23.59 6663.64 14:36:01 149.69 103.75 45.94 4043.59 12629.90 14:37:01 44.61 4.68 39.93 182.10 3767.24 Average: 99.17 44.61 54.57 2470.45 15640.65 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5926428 7420948 2241000 27.44 34588 1641980 1007360 10.93 575684 1499528 46324 14:35:01 5674380 7407560 2493048 30.52 53464 1849296 991688 10.76 597960 1703856 154772 14:36:01 4988556 7144920 3178872 38.92 63956 2250024 1198668 13.01 923340 2037400 94656 14:37:01 5261164 7428248 2906264 35.58 66296 2258760 951744 10.33 684784 2006032 26996 Average: 5462632 7350419 2704796 33.12 54576 2000015 1037365 11.26 695442 1811704 80687 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 353.07 187.57 1003.51 62.28 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 68.20 57.52 743.33 6.64 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 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 243.93 195.87 2553.47 19.47 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 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 30.14 20.75 11.03 38.75 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 174.27 115.67 1079.22 31.89 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: lo 0.87 0.87 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-7529) 02/25/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.55 0.00 2.77 4.80 1.31 73.57 14:34:02 0 16.16 0.00 4.20 5.10 1.07 73.48 14:34:02 1 7.23 0.00 1.74 4.78 1.33 84.92 14:34:02 2 13.77 0.00 1.95 4.96 1.32 78.01 14:34:02 3 33.13 0.00 3.21 4.36 1.52 57.79 14:35:01 all 19.14 0.00 1.37 1.80 1.13 76.56 14:35:01 0 2.40 0.00 0.29 0.03 0.42 96.85 14:35:01 1 42.69 0.00 2.80 6.06 1.74 46.71 14:35:01 2 12.81 0.00 0.91 0.94 1.40 83.94 14:35:01 3 18.64 0.00 1.49 0.14 0.95 78.79 14:36:01 all 29.44 0.00 3.03 5.54 2.40 59.58 14:36:01 0 26.20 0.00 2.48 6.75 2.38 62.19 14:36:01 1 24.29 0.00 2.79 3.27 2.66 66.99 14:36:01 2 44.34 0.00 4.58 9.64 2.61 38.83 14:36:01 3 23.01 0.00 2.29 2.56 1.94 70.20 14:37:01 all 35.71 0.00 1.51 1.22 1.98 59.57 14:37:01 0 23.72 0.00 1.14 0.68 1.82 72.63 14:37:01 1 31.52 0.00 1.18 1.27 1.62 64.41 14:37:01 2 45.91 0.00 2.13 0.80 2.21 48.94 14:37:01 3 41.74 0.00 1.62 2.10 2.30 52.25 Average: all 25.49 0.00 2.17 3.34 1.71 67.29 Average: 0 17.19 0.00 2.03 3.15 1.43 76.20 Average: 1 26.35 0.00 2.13 3.84 1.84 65.84 Average: 2 29.24 0.00 2.39 4.09 1.88 62.39 Average: 3 29.18 0.00 2.15 2.29 1.68 64.70