---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14172 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 8.4G 69G 11% / 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 600 13244 0 2194 15125 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:15:d7:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe15:d7a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14172) 07/15/26 _x86_64_ (4 CPU) 17:48:25 LINUX RESTART (4 CPU) 17:49:01 tps rtps wtps bread/s bwrtn/s 17:50:01 104.10 0.42 103.68 34.93 39203.73 17:51:01 118.33 17.35 100.98 692.82 31808.30 17:52:01 8.73 0.30 8.43 8.53 911.85 17:53:01 10.61 0.67 9.95 74.12 517.51 Average: 60.44 4.68 55.76 202.60 18110.35 17:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13787420 15510556 2637548 16.06 68880 1847812 856600 4.90 717256 1690684 242068 17:51:01 12939552 14835236 3485416 21.22 74104 2009312 1628684 9.32 1406020 1835232 10696 17:52:01 12125412 14036924 4299556 26.18 75784 2022332 2406984 13.78 2213996 1838360 2408 17:53:01 13614880 15536600 2810088 17.11 77184 2031820 793924 4.54 730916 1839304 28348 Average: 13116816 14979829 3308152 20.14 73988 1977819 1421548 8.14 1267047 1800895 70880 17:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 78.20 54.16 1140.06 9.15 0.00 0.00 0.00 0.00 17:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:51:01 ens3 174.32 141.91 1733.54 24.48 0.00 0.00 0.00 0.00 17:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:52:01 ens3 17.88 15.95 65.30 7.31 0.00 0.00 0.00 0.00 17:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 42.91 35.21 24.23 18.18 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 78.33 61.81 740.78 14.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14172) 07/15/26 _x86_64_ (4 CPU) 17:48:25 LINUX RESTART (4 CPU) 17:49:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 15.17 0.00 1.07 8.86 0.23 74.67 17:50:01 0 7.72 0.00 0.79 9.23 0.05 82.21 17:50:01 1 17.95 0.00 1.03 2.86 0.32 77.84 17:50:01 2 23.56 0.00 1.31 2.99 0.51 71.63 17:50:01 3 11.38 0.00 1.14 20.42 0.05 67.01 17:51:01 all 19.07 0.00 1.10 8.26 0.89 70.67 17:51:01 0 14.88 0.00 0.76 14.22 1.50 68.65 17:51:01 1 19.59 0.00 1.23 18.18 1.08 59.92 17:51:01 2 19.59 0.00 1.60 0.27 0.27 78.27 17:51:01 3 22.33 0.00 0.79 0.17 0.73 75.98 17:52:01 all 41.65 0.00 0.82 0.28 0.10 57.14 17:52:01 0 19.41 0.00 0.74 0.00 0.08 79.77 17:52:01 1 28.94 0.00 0.65 0.82 0.08 69.51 17:52:01 2 65.48 0.00 0.87 0.25 0.13 33.27 17:52:01 3 53.04 0.00 1.04 0.05 0.12 45.75 17:53:01 all 28.13 0.00 0.77 0.23 0.07 70.80 17:53:01 0 5.93 0.00 0.61 0.03 0.05 93.38 17:53:01 1 64.87 0.00 1.22 0.67 0.13 33.12 17:53:01 2 12.29 0.00 0.47 0.12 0.05 87.08 17:53:01 3 29.62 0.00 0.82 0.13 0.07 69.36 Average: all 26.01 0.00 0.94 4.41 0.33 68.31 Average: 0 12.00 0.00 0.72 5.86 0.42 80.99 Average: 1 32.81 0.00 1.03 5.65 0.40 60.11 Average: 2 30.22 0.00 1.06 0.91 0.24 67.57 Average: 3 29.11 0.00 0.95 5.21 0.24 64.50