---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1871 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 500 1096 0 2346 3168 Swap: 1023 1 1022 ---> 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:a2:fc:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fea2:fcdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:02:f7:c1 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 inet6 fe80::42:78ff:fe02:f7c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1871) 05/30/25 _x86_64_ (4 CPU) 11:12:53 LINUX RESTART (4 CPU) 11:13:01 tps rtps wtps bread/s bwrtn/s 11:14:01 162.69 69.64 93.05 5619.73 40679.10 11:15:01 100.35 34.78 65.57 2445.33 11187.47 11:16:01 32.71 12.60 20.11 884.91 6497.83 11:17:01 242.95 85.56 157.39 10681.63 70307.54 11:18:01 52.31 31.91 20.40 1260.59 5402.70 11:19:01 190.87 35.73 155.13 1848.40 47933.47 Average: 130.32 45.04 85.28 3790.84 30337.98 11:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 1716388 3304160 2322264 57.50 39908 1710528 940744 18.49 596968 1559024 88668 11:15:01 1309852 3220984 2728800 67.57 62004 1994748 1025848 20.17 717604 1810516 54472 11:16:01 130976 2150580 3907676 96.76 67168 2092512 1945836 38.25 1859024 1833956 42900 11:17:01 508404 1750456 3530248 87.41 126724 1236804 2655936 52.21 1987872 1273816 1980 11:18:01 1018784 2562016 3019868 74.77 129268 1534800 1540300 30.28 1234100 1525268 111900 11:19:01 1149524 3240448 2889128 71.54 140168 2082972 990372 19.47 875356 1780504 27404 Average: 972321 2704774 3066331 75.92 94207 1775394 1516506 29.81 1211821 1630514 54554 11:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 412.45 243.18 1409.72 69.64 0.00 0.00 0.00 0.00 11:14:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 94.63 81.52 731.54 20.09 0.00 0.00 0.00 0.00 11:15:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 212.65 208.15 2459.31 28.66 0.00 0.00 0.00 0.00 11:16:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 857.04 545.83 8475.82 56.12 0.00 0.00 0.00 0.00 11:17:01 veth0d10608 0.22 0.60 0.01 0.05 0.00 0.00 0.00 0.00 11:17:01 lo 94.54 94.54 28.51 28.51 0.00 0.00 0.00 0.00 11:17:01 docker0 1.05 1.47 0.19 0.58 0.00 0.00 0.00 0.00 11:18:01 ens3 498.20 293.20 2677.27 251.71 0.00 0.00 0.00 0.00 11:18:01 lo 1132.96 1132.96 390.86 390.86 0.00 0.00 0.00 0.00 11:18:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:19:01 ens3 77.77 49.32 705.87 31.98 0.00 0.00 0.00 0.00 11:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:19:01 docker0 5.67 18.62 0.33 117.21 0.00 0.00 0.00 0.00 Average: ens3 358.85 236.90 2743.94 76.36 0.00 0.00 0.00 0.00 Average: lo 205.52 205.52 69.98 69.98 0.00 0.00 0.00 0.00 Average: docker0 1.15 3.39 0.09 19.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1871) 05/30/25 _x86_64_ (4 CPU) 11:12:53 LINUX RESTART (4 CPU) 11:13:01 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 15.18 0.00 1.98 5.05 0.06 77.72 11:14:01 0 5.45 0.00 1.41 6.50 0.05 86.59 11:14:01 1 19.06 0.00 1.66 6.90 0.05 72.34 11:14:01 2 18.03 0.00 2.98 3.84 0.05 75.10 11:14:01 3 18.18 0.00 1.91 2.96 0.05 76.90 11:15:01 all 18.48 0.00 1.27 2.16 0.05 78.04 11:15:01 0 8.80 0.00 0.77 3.96 0.05 86.42 11:15:01 1 11.78 0.00 0.85 1.62 0.05 85.70 11:15:01 2 16.42 0.00 1.32 1.77 0.07 80.42 11:15:01 3 36.91 0.00 2.11 1.30 0.08 59.60 11:16:01 all 39.23 0.00 1.52 0.45 0.09 58.73 11:16:01 0 32.35 0.00 1.75 0.49 0.10 65.31 11:16:01 1 43.79 0.00 1.44 0.44 0.06 54.26 11:16:01 2 35.42 0.00 1.40 0.18 0.08 62.92 11:16:01 3 45.30 0.00 1.47 0.69 0.08 52.46 11:17:01 all 37.75 0.00 6.88 3.60 0.10 51.67 11:17:01 0 39.62 0.00 7.01 2.85 0.10 50.42 11:17:01 1 36.70 0.00 7.63 4.02 0.10 51.54 11:17:01 2 38.44 0.00 6.23 3.67 0.12 51.54 11:17:01 3 36.19 0.00 6.66 3.88 0.10 53.17 11:18:01 all 50.97 0.00 4.34 1.50 0.12 43.07 11:18:01 0 47.06 0.00 4.31 0.14 0.12 48.38 11:18:01 1 51.43 0.00 4.09 0.08 0.12 44.28 11:18:01 2 50.07 0.00 4.83 5.02 0.13 39.95 11:18:01 3 55.33 0.00 4.11 0.72 0.12 39.72 11:19:01 all 22.29 0.00 3.86 4.02 0.07 69.77 11:19:01 0 10.73 0.00 2.92 1.64 0.05 84.65 11:19:01 1 27.49 0.00 5.23 1.45 0.05 65.79 11:19:01 2 36.73 0.00 4.20 3.04 0.08 55.94 11:19:01 3 14.21 0.00 3.10 9.96 0.07 72.66 Average: all 30.69 0.00 3.31 2.79 0.08 63.12 Average: 0 24.12 0.00 3.05 2.59 0.08 70.16 Average: 1 31.75 0.00 3.49 2.42 0.07 62.27 Average: 2 32.52 0.00 3.49 2.91 0.09 60.98 Average: 3 34.40 0.00 3.23 3.24 0.08 59.04