---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37783 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 8.7G 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 586 12886 0 2567 15133 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:26:b7:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe26:b7dd/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-37783) 09/12/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 133.76 23.56 110.20 1225.13 24800.53 03:07:01 83.30 4.43 78.87 132.91 22736.88 03:08:01 29.58 5.17 24.41 400.73 15371.04 03:09:01 56.39 2.15 54.24 95.72 28954.77 Average: 75.76 8.83 66.93 463.62 22965.81 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13935812 15600760 2489156 15.15 69144 1791552 729756 4.18 648268 1618984 111648 03:07:01 13035880 14854088 3389088 20.63 79572 1927132 1449004 8.29 1417004 1732704 12424 03:08:01 12810192 14703080 3614776 22.01 82084 1996480 1494080 8.55 1602644 1765792 25232 03:09:01 13229160 15530116 3195808 19.46 86044 2394996 740480 4.24 935328 2005884 15784 Average: 13252761 15172011 3172207 19.31 79211 2027540 1103330 6.31 1150811 1780841 41272 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 106.25 79.24 1049.12 25.23 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 297.85 255.09 1974.88 58.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 721.00 491.18 592.76 250.98 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 324.10 266.74 565.23 1438.38 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 362.30 273.06 1045.50 443.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37783) 09/12/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.22 0.00 1.41 4.87 0.07 76.43 03:06:01 0 11.88 0.00 0.94 7.93 0.07 79.18 03:06:01 1 9.61 0.00 1.07 1.90 0.05 87.37 03:06:01 2 5.49 0.00 0.90 6.94 0.07 86.60 03:06:01 3 41.95 0.00 2.71 2.71 0.08 52.54 03:07:01 all 28.29 0.00 1.16 2.74 0.09 67.72 03:07:01 0 29.65 0.00 1.09 3.38 0.12 65.76 03:07:01 1 19.89 0.00 0.75 4.38 0.07 74.91 03:07:01 2 36.83 0.00 1.31 1.56 0.08 60.22 03:07:01 3 26.83 0.00 1.50 1.61 0.10 69.96 03:08:01 all 31.02 0.00 3.93 1.82 0.07 63.15 03:08:01 0 25.10 0.00 3.09 0.10 0.07 71.64 03:08:01 1 25.89 0.00 1.22 6.89 0.05 65.95 03:08:01 2 40.47 0.00 6.36 0.00 0.08 53.09 03:08:01 3 32.64 0.00 5.05 0.27 0.08 61.96 03:09:01 all 34.03 0.00 2.03 3.04 0.07 60.83 03:09:01 0 43.26 0.00 2.24 1.49 0.08 52.92 03:09:01 1 26.53 0.00 2.27 3.22 0.08 67.90 03:09:01 2 40.54 0.00 1.77 2.54 0.07 55.08 03:09:01 3 25.80 0.00 1.84 4.95 0.07 67.35 Average: all 27.64 0.00 2.13 3.12 0.08 67.03 Average: 0 27.48 0.00 1.84 3.23 0.08 67.37 Average: 1 20.48 0.00 1.33 4.10 0.06 74.04 Average: 2 30.82 0.00 2.59 2.76 0.08 63.75 Average: 3 31.81 0.00 2.78 2.39 0.08 62.94