---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18339 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 625 11873 0 3540 15083 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:c8:24:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec8:24f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18339) 06/20/26 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 289.27 11.66 277.61 285.92 27545.70 04:34:01 717.90 0.07 717.83 0.53 44118.51 04:35:01 5.60 0.30 5.30 11.86 1082.22 04:36:01 49.98 26.00 23.98 1819.16 7455.56 Average: 265.59 9.50 256.09 530.39 20019.14 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13279340 15196984 3145628 19.15 81332 2020452 1268824 7.26 1035848 1858600 274060 04:34:01 11878064 14830608 4546904 27.68 134288 2893192 1671972 9.57 1492412 2671932 25976 04:35:01 11652924 14606384 4772044 29.05 134364 2893556 1889668 10.81 1715808 2669900 3980 04:36:01 12231728 15511752 4193240 25.53 135704 3211800 803780 4.60 909768 2899764 82904 Average: 12260514 15036432 4164454 25.35 121422 2754750 1408561 8.06 1288459 2525049 96730 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:33:01 ens3 208.51 144.01 2404.21 26.75 0.00 0.00 0.00 0.00 04:34:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 04:34:01 ens3 513.26 298.28 3122.01 40.86 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 7.78 5.22 5.79 5.25 0.00 0.00 0.00 0.00 04:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:36:01 ens3 389.35 254.32 3894.94 58.21 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 280.02 175.59 2356.54 32.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18339) 06/20/26 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 22.37 0.00 1.80 1.62 0.06 74.15 04:33:01 0 18.58 0.00 1.14 0.87 0.05 79.36 04:33:01 1 27.97 0.00 2.36 3.25 0.07 66.35 04:33:01 2 32.02 0.00 2.94 2.31 0.09 62.64 04:33:01 3 11.09 0.00 0.75 0.07 0.03 88.06 04:34:01 all 28.18 0.00 4.61 2.16 0.09 64.96 04:34:01 0 18.87 0.00 3.89 0.64 0.08 76.52 04:34:01 1 28.74 0.00 4.75 0.81 0.10 65.61 04:34:01 2 33.88 0.00 3.62 3.37 0.08 59.05 04:34:01 3 31.27 0.00 6.20 3.82 0.10 58.61 04:35:01 all 27.68 0.00 0.91 0.04 0.07 71.30 04:35:01 0 20.42 0.00 0.63 0.02 0.07 78.87 04:35:01 1 19.37 0.00 0.87 0.00 0.08 79.68 04:35:01 2 37.10 0.00 1.12 0.03 0.07 61.68 04:35:01 3 33.87 0.00 1.02 0.10 0.07 64.94 04:36:01 all 39.62 0.00 1.75 0.39 0.08 58.15 04:36:01 0 39.79 0.00 2.16 0.25 0.08 57.72 04:36:01 1 43.27 0.00 2.55 0.89 0.08 53.21 04:36:01 2 34.60 0.00 1.16 0.34 0.08 63.83 04:36:01 3 40.78 0.00 1.19 0.12 0.08 57.83 Average: all 29.48 0.00 2.27 1.05 0.08 67.13 Average: 0 24.43 0.00 1.96 0.44 0.07 73.11 Average: 1 29.83 0.00 2.63 1.23 0.08 66.23 Average: 2 34.41 0.00 2.21 1.51 0.08 61.79 Average: 3 29.26 0.00 2.28 1.02 0.07 67.36