---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22637 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 602 12144 0 3293 15108 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:68:20:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe68:20c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22637) 06/21/25 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 289.93 11.95 277.98 272.53 44289.33 03:18:01 547.91 0.20 547.71 1.60 31177.87 03:19:01 195.47 0.02 195.45 4.27 12007.47 03:20:01 66.54 31.38 35.16 1960.74 6034.99 Average: 274.96 10.89 264.08 559.80 23376.54 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13325096 15112704 3099872 18.87 79684 1896584 1289180 7.38 1130216 1730504 124056 03:18:01 11748960 14594248 4676008 28.47 174900 2704932 1788992 10.24 1749848 2501040 362684 03:19:01 11326508 14174396 5098460 31.04 175016 2704984 2149736 12.30 2170356 2493732 32 03:20:01 12471324 15499916 3953644 24.07 176072 2880488 754204 4.32 918012 2613800 57300 Average: 12217972 14845316 4206996 25.61 151418 2546747 1495528 8.56 1492108 2334769 136018 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 401.62 273.68 1991.08 55.52 0.00 0.00 0.00 0.00 03:17:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 6164.06 3952.11 2914.60 1168.03 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 185.97 128.06 45.31 41.45 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 657.76 420.08 1683.29 84.95 0.00 0.00 0.00 0.00 03:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1852.41 1193.52 1658.56 337.50 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22637) 06/21/25 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.71 0.00 1.71 4.93 0.07 67.59 03:17:01 0 29.16 0.00 1.55 1.39 0.08 67.81 03:17:01 1 23.66 0.00 1.44 10.97 0.07 63.86 03:17:01 2 22.44 0.00 1.31 3.43 0.07 72.76 03:17:01 3 27.54 0.00 2.54 3.93 0.08 65.90 03:18:01 all 26.69 0.00 12.07 2.63 0.10 58.51 03:18:01 0 41.73 0.00 11.78 1.48 0.08 44.93 03:18:01 1 18.73 0.00 10.98 1.40 0.10 68.78 03:18:01 2 22.33 0.00 13.38 2.62 0.10 61.57 03:18:01 3 23.91 0.00 12.11 5.05 0.10 58.84 03:19:01 all 31.54 0.00 1.09 0.86 0.09 66.41 03:19:01 0 35.47 0.00 1.15 0.00 0.10 63.27 03:19:01 1 35.24 0.00 0.80 0.00 0.08 63.88 03:19:01 2 30.15 0.00 0.87 0.00 0.08 68.90 03:19:01 3 25.29 0.00 1.56 3.43 0.10 69.62 03:20:01 all 28.28 0.00 1.66 0.61 0.08 69.36 03:20:01 0 17.71 0.00 1.37 0.97 0.07 79.89 03:20:01 1 31.47 0.00 2.11 0.28 0.07 66.08 03:20:01 2 45.13 0.00 1.79 0.47 0.10 52.52 03:20:01 3 18.86 0.00 1.37 0.74 0.07 78.96 Average: all 28.06 0.00 4.11 2.26 0.08 65.48 Average: 0 31.00 0.00 3.95 0.96 0.08 64.00 Average: 1 27.30 0.00 3.81 3.17 0.08 65.64 Average: 2 30.02 0.00 4.32 1.63 0.09 63.94 Average: 3 23.90 0.00 4.38 3.28 0.09 68.35