---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1313 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1070 0 2437 3239 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:13:a5:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe13:a54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:4e:ee:05 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-1313) 07/26/25 _x86_64_ (4 CPU) 02:19:16 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 93.45 21.12 72.33 722.31 5539.76 02:22:01 77.27 30.23 47.04 1635.73 8395.13 02:23:01 29.81 0.15 29.66 2.53 5134.34 02:24:01 7.76 0.03 7.73 0.27 288.17 02:25:01 39.88 9.65 30.23 777.60 3936.54 02:26:01 34.79 3.17 31.63 173.97 5414.43 Average: 47.16 10.73 36.44 552.06 4784.65 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1579520 3294312 2459132 60.89 49512 1820516 973020 19.13 639448 1641228 160020 02:22:01 1397092 3269836 2641560 65.41 60804 1958444 1023456 20.12 644328 1800208 96204 02:23:01 1290764 3216052 2747888 68.04 62972 2007148 1049240 20.63 700084 1847092 1240 02:24:01 1280920 3212596 2757732 68.28 64748 2010908 1053232 20.70 705544 1850124 1968 02:25:01 471016 2537356 3567636 88.34 67288 2139364 1637020 32.18 1440172 1914944 1948 02:26:01 1093784 3310952 2944868 72.92 72180 2282252 933380 18.35 751924 1977324 25392 Average: 1185516 3140184 2853136 70.65 62917 2036439 1111558 21.85 813583 1838487 47795 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 89.36 68.53 883.64 20.65 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 55.96 42.11 424.46 11.42 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:23:01 ens3 99.65 119.98 797.98 17.42 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 53.23 76.17 54.41 12.20 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 265.12 286.77 1731.75 49.63 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:26:01 ens3 158.42 171.64 968.24 31.66 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.08 2.08 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 120.29 127.53 810.06 23.83 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 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1313) 07/26/25 _x86_64_ (4 CPU) 02:19:16 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 18.53 0.00 1.28 3.40 1.39 75.39 02:21:01 0 14.14 0.00 1.39 4.47 1.37 78.62 02:21:01 1 37.16 0.00 1.97 1.25 1.35 58.27 02:21:01 2 13.31 0.00 1.02 7.43 2.21 76.02 02:21:01 3 9.63 0.00 0.70 0.43 0.63 88.61 02:22:01 all 21.82 0.00 1.47 1.79 1.40 73.53 02:22:01 0 21.23 0.00 1.58 3.93 1.25 72.01 02:22:01 1 38.08 0.00 2.61 2.15 1.68 55.47 02:22:01 2 18.60 0.00 1.07 0.40 2.10 77.84 02:22:01 3 9.39 0.00 0.55 0.70 0.58 88.78 02:23:01 all 11.45 0.00 0.58 0.28 0.73 86.96 02:23:01 0 12.18 0.00 0.48 0.32 0.63 86.39 02:23:01 1 15.23 0.00 0.77 0.37 0.87 82.77 02:23:01 2 11.01 0.00 0.72 0.07 0.84 87.37 02:23:01 3 7.37 0.00 0.42 0.37 0.58 91.27 02:24:01 all 3.28 0.00 0.28 0.04 0.17 96.23 02:24:01 0 0.48 0.00 0.00 0.00 0.08 99.43 02:24:01 1 4.08 0.00 0.18 0.03 0.18 95.52 02:24:01 2 4.37 0.00 0.38 0.00 0.30 94.95 02:24:01 3 4.14 0.00 0.57 0.12 0.10 95.08 02:25:01 all 40.97 0.00 1.30 0.80 2.78 54.15 02:25:01 0 42.79 0.00 0.87 0.13 2.23 53.98 02:25:01 1 45.52 0.00 1.03 0.20 2.33 50.92 02:25:01 2 33.89 0.00 2.29 1.64 3.50 58.68 02:25:01 3 41.72 0.00 1.05 1.20 3.05 52.99 02:26:01 all 34.17 0.00 1.54 0.71 2.18 61.40 02:26:01 0 43.22 0.00 1.14 0.33 2.55 52.75 02:26:01 1 44.76 0.00 2.24 1.79 2.66 48.55 02:26:01 2 27.33 0.00 1.41 0.13 1.81 69.32 02:26:01 3 21.38 0.00 1.36 0.60 1.71 74.95 Average: all 21.72 0.00 1.08 1.17 1.44 74.59 Average: 0 22.36 0.00 0.91 1.53 1.36 73.84 Average: 1 30.81 0.00 1.47 0.97 1.51 65.24 Average: 2 18.09 0.00 1.15 1.62 1.79 77.35 Average: 3 15.63 0.00 0.77 0.57 1.11 81.92