---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21989 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 564 13147 0 2327 15159 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:1e:ac:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe1e:acf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21989) 04/10/24 _x86_64_ (4 CPU) 07:41:21 LINUX RESTART (4 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 158.56 46.90 111.66 2178.47 38792.40 07:44:01 105.70 26.12 79.57 2474.78 11297.30 07:45:01 8.37 0.00 8.37 0.00 1059.96 07:46:01 3.67 0.00 3.67 0.00 153.57 07:47:01 2.62 0.00 2.62 0.00 86.92 07:48:01 3.77 0.02 3.75 0.13 116.51 07:49:01 20.31 0.87 19.45 87.72 1115.15 Average: 43.29 10.56 32.73 677.38 7518.24 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 13620808 15321524 2804160 17.07 69920 1826108 1263352 7.23 935780 1644132 104312 07:44:01 12156336 14178852 4268632 25.99 79768 2127980 2916416 16.69 2210752 1808664 28384 07:45:01 11136504 13159684 5288464 32.20 79856 2128600 3933316 22.51 3236888 1801888 136 07:46:01 10377708 12404132 6047260 36.82 79972 2131600 4698320 26.89 3992552 1803020 16 07:47:01 10251344 12279352 6173624 37.59 80064 2133020 4795764 27.45 4118572 1803000 172 07:48:01 10101136 12131944 6323832 38.50 80172 2135716 4960384 28.39 4267080 1803644 820 07:49:01 13527836 15585752 2897132 17.64 83276 2158668 737692 4.22 836064 1813656 26548 Average: 11595953 13580177 4829015 29.40 79004 2091670 3329321 19.05 2799670 1782572 22913 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 64.30 44.97 975.63 9.84 0.00 0.00 0.00 0.00 07:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:44:01 ens3 332.99 280.24 3303.69 55.40 0.00 0.00 0.00 0.00 07:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 ens3 182.62 164.71 39.80 52.70 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 163.42 140.44 34.52 58.16 0.00 0.00 0.00 0.00 07:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 24.65 22.10 5.45 7.00 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 9.17 9.47 2.23 2.94 0.00 0.00 0.00 0.00 07:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 40.16 36.51 40.79 12.80 0.00 0.00 0.00 0.00 07:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 116.76 99.78 628.94 28.41 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21989) 04/10/24 _x86_64_ (4 CPU) 07:41:21 LINUX RESTART (4 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 22.07 0.00 1.52 4.99 0.06 71.35 07:43:01 0 14.70 0.00 0.97 0.87 0.05 83.42 07:43:01 1 37.38 0.00 2.46 3.28 0.08 56.80 07:43:01 2 11.30 0.00 1.21 2.89 0.05 84.55 07:43:01 3 24.98 0.00 1.45 12.96 0.07 60.54 07:44:01 all 44.22 0.00 1.90 2.70 0.09 51.08 07:44:01 0 43.25 0.00 2.11 3.00 0.08 51.56 07:44:01 1 43.43 0.00 2.14 3.40 0.08 50.95 07:44:01 2 47.79 0.00 1.71 1.98 0.10 48.41 07:44:01 3 42.42 0.00 1.66 2.42 0.10 53.39 07:45:01 all 23.36 0.00 0.63 0.23 0.06 75.71 07:45:01 0 23.81 0.00 0.85 0.00 0.05 75.29 07:45:01 1 23.48 0.00 0.65 0.72 0.07 75.08 07:45:01 2 26.07 0.00 0.37 0.20 0.05 73.31 07:45:01 3 20.11 0.00 0.67 0.02 0.07 79.14 07:46:01 all 26.51 0.00 0.57 0.05 0.06 72.82 07:46:01 0 35.70 0.00 0.75 0.07 0.07 63.42 07:46:01 1 28.17 0.00 0.43 0.12 0.05 71.23 07:46:01 2 21.66 0.00 0.52 0.00 0.07 77.76 07:46:01 3 20.55 0.00 0.60 0.00 0.05 78.81 07:47:01 all 15.26 0.00 0.25 0.05 0.05 84.40 07:47:01 0 18.81 0.00 0.27 0.12 0.03 80.77 07:47:01 1 15.92 0.00 0.15 0.05 0.07 83.81 07:47:01 2 9.80 0.00 0.23 0.00 0.03 89.93 07:47:01 3 16.51 0.00 0.32 0.00 0.05 83.12 07:48:01 all 18.41 0.00 0.28 0.10 0.05 81.16 07:48:01 0 24.09 0.00 0.33 0.23 0.07 75.28 07:48:01 1 9.79 0.00 0.30 0.18 0.03 89.69 07:48:01 2 20.39 0.00 0.23 0.00 0.05 79.33 07:48:01 3 19.35 0.00 0.28 0.00 0.05 80.32 07:49:01 all 29.33 0.00 0.84 0.29 0.06 69.49 07:49:01 0 41.60 0.00 0.72 0.12 0.05 57.52 07:49:01 1 22.69 0.00 0.90 0.23 0.05 76.13 07:49:01 2 29.24 0.00 0.97 0.02 0.08 69.69 07:49:01 3 23.88 0.00 0.78 0.78 0.07 74.50 Average: all 25.59 0.00 0.86 1.20 0.06 72.29 Average: 0 28.84 0.00 0.86 0.63 0.06 69.62 Average: 1 25.83 0.00 1.00 1.14 0.06 71.97 Average: 2 23.73 0.00 0.75 0.73 0.06 74.73 Average: 3 23.96 0.00 0.82 2.30 0.06 72.85