---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1385 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 9.5G 9.8G 50% / 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 444 995 0 2504 3231 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:b3:ab:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feb3:ab7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:7d:68:53 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-1385) 07/26/25 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 149.91 66.45 83.46 5201.97 40763.28 15:13:01 68.74 0.15 68.59 26.13 9722.78 15:14:01 139.67 108.01 31.66 4935.42 6527.42 15:15:01 14.08 2.17 11.91 128.38 4792.53 15:16:01 45.87 30.86 15.01 1519.08 4462.88 15:17:01 35.42 23.19 12.23 1069.38 4736.95 15:18:01 54.79 28.13 26.66 1101.55 6197.23 Average: 72.45 36.92 35.53 1989.70 10956.26 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1790516 3331480 2248136 55.67 40760 1663068 926508 18.21 568700 1515028 54492 15:13:01 1475696 3309724 2562956 63.46 63280 1917152 931008 18.30 606308 1758824 129136 15:14:01 626212 2737772 3412440 84.49 73728 2176216 1487444 29.24 1225216 1967976 84744 15:15:01 181516 2355920 3857136 95.51 75608 2234444 1722388 33.86 1661880 1969608 4504 15:16:01 299164 2251024 3739488 92.59 78564 2013912 1888012 37.11 1796172 1727496 13780 15:17:01 1019440 3262652 3019212 74.76 82312 2299548 970068 19.07 872408 1929664 150364 15:18:01 1018600 3307856 3020052 74.78 85164 2339876 914156 17.97 842776 1954796 13324 Average: 915878 2936633 3122774 77.32 71345 2092031 1262798 24.82 1081923 1831913 64335 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 351.26 203.44 1154.49 66.24 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 137.69 79.20 867.07 8.44 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 172.41 145.80 1594.40 23.96 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 83.80 72.89 733.42 16.97 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 81.42 66.08 369.48 16.35 0.00 0.00 0.00 0.00 15:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 219.88 164.43 1740.50 26.75 0.00 0.00 0.00 0.00 15:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 14.06 12.28 10.42 6.72 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 151.01 106.06 923.61 23.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1385) 07/26/25 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.56 0.00 2.67 5.33 2.72 68.72 15:12:01 0 12.66 0.00 1.42 2.04 1.81 82.08 15:12:01 1 32.73 0.00 2.26 3.35 3.18 58.47 15:12:01 2 25.61 0.00 4.96 4.94 3.49 61.00 15:12:01 3 11.14 0.00 2.00 10.96 2.38 73.51 15:13:01 all 18.70 0.00 1.47 3.17 1.60 75.06 15:13:01 0 20.66 0.00 0.98 1.70 1.10 75.56 15:13:01 1 40.07 0.00 3.50 2.88 2.53 51.02 15:13:01 2 12.36 0.00 1.12 3.61 2.12 80.79 15:13:01 3 1.71 0.00 0.28 4.46 0.68 92.87 15:14:01 all 27.72 0.00 1.77 5.59 3.54 61.38 15:14:01 0 31.31 0.00 1.67 3.99 3.26 59.77 15:14:01 1 30.73 0.00 1.39 5.58 3.48 58.83 15:14:01 2 22.80 0.00 2.16 6.85 3.71 64.47 15:14:01 3 26.07 0.00 1.86 5.92 3.73 62.42 15:15:01 all 69.37 0.00 1.95 0.32 5.06 23.30 15:15:01 0 61.25 0.00 2.32 0.41 4.57 31.45 15:15:01 1 76.95 0.00 1.57 0.23 5.27 15.98 15:15:01 2 61.74 0.00 1.70 0.54 4.79 31.23 15:15:01 3 77.57 0.00 2.20 0.10 5.58 14.56 15:16:01 all 46.70 0.00 2.41 1.00 3.53 46.36 15:16:01 0 34.73 0.00 2.17 1.94 2.65 58.52 15:16:01 1 55.73 0.00 2.23 0.68 3.62 37.74 15:16:01 2 48.82 0.00 3.17 1.09 4.12 42.80 15:16:01 3 47.42 0.00 2.15 0.30 3.78 46.36 15:17:01 all 41.86 0.00 1.48 0.83 2.98 52.85 15:17:01 0 28.55 0.00 1.49 1.57 2.81 65.57 15:17:01 1 44.24 0.00 1.06 0.41 3.01 51.28 15:17:01 2 46.31 0.00 1.12 0.07 2.81 49.69 15:17:01 3 48.35 0.00 2.20 1.29 3.26 44.89 15:18:01 all 21.02 0.00 1.09 1.58 1.32 74.99 15:18:01 0 6.40 0.00 0.63 1.43 0.48 91.05 15:18:01 1 13.10 0.00 0.81 1.17 1.78 83.14 15:18:01 2 52.24 0.00 1.88 0.17 2.09 43.63 15:18:01 3 12.43 0.00 1.05 3.55 0.93 82.04 Average: all 35.17 0.00 1.83 2.54 2.97 57.49 Average: 0 28.00 0.00 1.53 1.87 2.39 66.22 Average: 1 41.94 0.00 1.83 2.04 3.27 50.92 Average: 2 38.51 0.00 2.30 2.47 3.31 53.41 Average: 3 32.19 0.00 1.68 3.78 2.91 59.44