---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2859 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 415 1201 0 2327 3261 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:6e:c6:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe6e:c659/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2859) 06/14/25 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 150.86 55.58 95.27 3671.38 39276.73 22:57:01 87.27 29.75 57.52 1630.53 10919.51 22:58:01 10.51 0.02 10.50 0.13 454.06 22:59:01 38.59 10.41 28.18 727.88 3619.00 23:00:01 2.90 0.10 2.80 3.07 176.24 23:01:01 30.66 3.82 26.85 111.18 2615.70 Average: 53.19 16.50 36.69 1016.65 9427.30 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1830112 3398804 2208540 54.69 49848 1674224 576016 11.32 502112 1535216 167628 22:57:01 1492376 3243136 2546276 63.05 57660 1840764 734000 14.43 673116 1685820 4724 22:58:01 1478124 3236268 2560528 63.40 59536 1845320 734000 14.43 682044 1689620 1300 22:59:01 498484 2383076 3540168 87.66 62196 1965412 1524516 29.97 1568484 1770340 3672 23:00:01 451168 2335972 3587484 88.83 62276 1965492 1562560 30.72 1618056 1767480 188 23:01:01 1224872 3326220 2813780 69.67 66512 2173076 635632 12.49 719664 1887264 155244 Average: 1162523 2987246 2876129 71.22 59671 1910715 961121 18.89 960579 1722623 55459 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 423.61 265.58 1646.58 70.51 0.00 0.00 0.00 0.00 22:56:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 134.69 128.45 1018.69 26.51 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 60.17 86.89 66.46 14.03 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 251.19 282.39 1599.14 44.13 0.00 0.00 0.00 0.00 22:59:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 23:00:01 ens3 2.02 1.93 0.44 0.59 0.00 0.00 0.00 0.00 23:00:01 lo 13.71 13.71 4.21 4.21 0.00 0.00 0.00 0.00 23:01:01 ens3 261.92 273.99 1118.99 53.29 0.00 0.00 0.00 0.00 23:01:01 lo 15.23 15.23 3.33 3.33 0.00 0.00 0.00 0.00 Average: ens3 188.28 172.95 906.33 34.74 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2859) 06/14/25 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.10 0.00 1.90 4.31 0.05 72.64 22:56:01 0 19.62 0.00 1.77 2.82 0.03 75.75 22:56:01 1 34.97 0.00 2.45 2.87 0.07 59.64 22:56:01 2 11.60 0.00 1.48 8.85 0.05 78.01 22:56:01 3 18.17 0.00 1.91 2.72 0.03 77.17 22:57:01 all 14.40 0.00 0.79 1.62 0.06 83.13 22:57:01 0 12.37 0.00 0.63 1.32 0.05 85.63 22:57:01 1 30.91 0.00 1.17 0.35 0.08 67.48 22:57:01 2 8.41 0.00 0.65 2.70 0.05 88.19 22:57:01 3 5.88 0.00 0.70 2.12 0.05 91.25 22:58:01 all 3.47 0.00 0.19 0.06 0.03 96.25 22:58:01 0 5.42 0.00 0.33 0.00 0.03 94.21 22:58:01 1 6.52 0.00 0.33 0.02 0.05 93.08 22:58:01 2 1.76 0.00 0.10 0.10 0.03 98.01 22:58:01 3 0.15 0.00 0.02 0.12 0.03 99.68 22:59:01 all 25.32 0.00 0.94 0.40 0.06 73.28 22:59:01 0 28.36 0.00 0.73 0.15 0.05 70.70 22:59:01 1 27.88 0.00 1.00 0.12 0.05 70.95 22:59:01 2 23.62 0.00 1.12 0.72 0.05 74.49 22:59:01 3 21.44 0.00 0.90 0.59 0.07 77.00 23:00:01 all 3.23 0.00 0.29 0.04 0.04 96.40 23:00:01 0 3.18 0.00 0.33 0.00 0.05 96.43 23:00:01 1 3.57 0.00 0.33 0.00 0.03 96.06 23:00:01 2 3.18 0.00 0.20 0.13 0.05 96.44 23:00:01 3 2.99 0.00 0.30 0.02 0.02 96.68 23:01:01 all 15.07 0.00 1.01 0.21 0.06 83.65 23:01:01 0 13.43 0.00 1.55 0.25 0.05 84.72 23:01:01 1 15.37 0.00 0.73 0.55 0.07 83.28 23:01:01 2 10.54 0.00 0.84 0.02 0.05 88.55 23:01:01 3 20.95 0.00 0.92 0.03 0.08 78.01 Average: all 13.74 0.00 0.85 1.10 0.05 84.26 Average: 0 13.71 0.00 0.89 0.75 0.04 84.61 Average: 1 19.83 0.00 1.00 0.64 0.06 78.47 Average: 2 9.85 0.00 0.73 2.07 0.05 87.31 Average: 3 11.57 0.00 0.79 0.93 0.05 86.67