---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25922 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 554 12668 0 2817 15155 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:ef:9c:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feef:9cfc/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-25922) 07/05/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 135.01 15.73 119.28 1212.73 40139.44 08:38:01 358.42 28.20 330.23 1366.71 14996.17 08:39:01 93.92 2.27 91.65 154.11 14680.35 08:40:01 28.91 1.38 27.53 81.85 2207.77 Average: 154.07 11.89 142.17 703.85 18005.93 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13925860 15621600 2499108 15.22 71280 1819364 717620 4.11 607448 1668304 96168 08:38:01 12184936 14328076 4240032 25.81 93776 2224736 1927144 11.03 2000272 1972416 127416 08:39:01 11013912 13474780 5411056 32.94 99556 2525016 2765944 15.83 3083716 2039912 26336 08:40:01 12993356 15524788 3431612 20.89 102764 2590084 796464 4.56 1096092 2051956 72388 Average: 12529516 14737311 3895452 23.72 91844 2289800 1551793 8.88 1696882 1933147 80577 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 178.14 126.86 1143.62 23.63 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 396.38 351.27 3732.02 59.59 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 988.07 735.51 4189.86 275.58 0.00 0.00 0.00 0.00 08:40:01 lo 21.60 21.60 1.94 1.94 0.00 0.00 0.00 0.00 08:40:01 ens3 207.25 205.95 136.00 571.07 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 442.46 354.90 2300.37 232.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25922) 07/05/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.15 0.00 1.06 2.45 0.04 82.29 08:37:01 0 4.13 0.00 0.90 0.58 0.03 94.35 08:37:01 1 26.29 0.00 1.65 5.38 0.05 66.63 08:37:01 2 5.58 0.00 0.33 0.31 0.02 93.76 08:37:01 3 20.71 0.00 1.35 3.56 0.05 74.33 08:38:01 all 55.61 0.00 2.51 1.04 0.10 40.74 08:38:01 0 65.14 0.00 2.88 0.30 0.10 31.58 08:38:01 1 42.91 0.00 2.61 0.77 0.10 53.62 08:38:01 2 55.23 0.00 2.17 1.80 0.10 40.71 08:38:01 3 59.14 0.00 2.44 1.29 0.10 37.03 08:39:01 all 62.87 0.00 2.46 0.26 0.11 34.30 08:39:01 0 64.01 0.00 2.83 0.10 0.12 32.94 08:39:01 1 59.70 0.00 2.67 0.25 0.12 37.26 08:39:01 2 67.49 0.00 1.74 0.12 0.10 30.56 08:39:01 3 60.23 0.00 2.61 0.60 0.12 36.43 08:40:01 all 50.12 0.00 2.63 0.16 0.09 47.00 08:40:01 0 46.32 0.00 1.86 0.03 0.08 51.71 08:40:01 1 55.41 0.00 2.48 0.13 0.08 41.90 08:40:01 2 49.14 0.00 3.43 0.03 0.08 47.31 08:40:01 3 49.66 0.00 2.73 0.40 0.08 47.12 Average: all 45.64 0.00 2.17 0.98 0.08 51.13 Average: 0 44.88 0.00 2.12 0.26 0.08 52.66 Average: 1 46.06 0.00 2.35 1.64 0.09 49.87 Average: 2 44.21 0.00 1.91 0.57 0.07 53.24 Average: 3 47.42 0.00 2.28 1.46 0.09 48.74