---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6431 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 8.4G 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 860 12948 0 2231 14864 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:21:c5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe21:c513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6431) 03/08/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 168.49 41.08 127.41 2461.32 17282.72 06:28:01 42.09 3.73 38.36 146.64 7439.29 06:29:01 4.18 0.00 4.18 0.00 2399.33 06:30:01 13.56 3.55 10.01 104.10 3512.16 Average: 57.08 12.09 44.99 677.99 7658.20 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 12840628 14660432 3584340 21.82 72996 1938228 1721468 9.85 1621880 1726148 64864 06:28:01 12355768 14257580 4069200 24.77 75632 2014120 1963692 11.24 2052512 1774304 2620 06:29:01 12330320 14232176 4094648 24.93 75708 2014160 1963692 11.24 2078460 1774340 60 06:30:01 13327716 15282748 3097252 18.86 77632 2062980 982584 5.62 1066108 1790152 17488 Average: 12713608 14608234 3711360 22.60 75492 2007372 1657859 9.49 1704740 1766236 21258 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 269.77 200.02 2632.60 38.34 0.00 0.00 0.00 0.00 06:28:01 lo 1.68 1.68 0.09 0.09 0.00 0.00 0.00 0.00 06:28:01 ens3 976.24 461.29 1194.73 227.33 0.00 0.00 0.00 0.00 06:29:01 lo 4.17 4.17 0.20 0.20 0.00 0.00 0.00 0.00 06:29:01 ens3 28.00 17.43 6.59 6.47 0.00 0.00 0.00 0.00 06:30:01 lo 17.83 17.83 2.59 2.59 0.00 0.00 0.00 0.00 06:30:01 ens3 503.78 331.97 688.64 130.03 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 444.45 252.68 1130.62 100.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6431) 03/08/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 40.01 0.00 2.01 1.64 0.07 56.27 06:27:01 0 41.73 0.00 2.39 4.11 0.08 51.68 06:27:01 1 38.88 0.00 1.62 0.94 0.05 58.52 06:27:01 2 47.21 0.00 2.31 0.62 0.07 49.80 06:27:01 3 32.21 0.00 1.74 0.90 0.05 65.10 06:28:01 all 42.32 0.00 1.41 0.16 0.07 56.04 06:28:01 0 42.90 0.00 1.10 0.03 0.08 55.88 06:28:01 1 44.23 0.00 1.35 0.10 0.05 54.26 06:28:01 2 44.10 0.00 0.94 0.07 0.07 54.84 06:28:01 3 38.07 0.00 2.23 0.45 0.08 59.17 06:29:01 all 0.90 0.00 0.08 0.10 0.03 98.89 06:29:01 0 1.54 0.00 0.17 0.00 0.05 98.24 06:29:01 1 0.63 0.00 0.03 0.08 0.02 99.23 06:29:01 2 0.75 0.00 0.07 0.00 0.03 99.15 06:29:01 3 0.65 0.00 0.07 0.30 0.03 98.95 06:30:01 all 29.92 0.00 1.21 0.10 0.06 68.71 06:30:01 0 32.65 0.00 1.17 0.00 0.08 66.10 06:30:01 1 33.85 0.00 0.92 0.07 0.05 65.11 06:30:01 2 29.00 0.00 1.47 0.02 0.07 69.45 06:30:01 3 24.18 0.00 1.27 0.28 0.05 74.22 Average: all 28.28 0.00 1.18 0.50 0.06 69.99 Average: 0 29.68 0.00 1.20 1.03 0.07 68.01 Average: 1 29.39 0.00 0.98 0.30 0.04 69.29 Average: 2 30.26 0.00 1.19 0.18 0.06 68.31 Average: 3 23.78 0.00 1.33 0.48 0.05 74.36