---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32173 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 640 12666 0 2732 15074 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:3f:ed:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe3f:ed44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32173) 08/01/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 119.37 11.47 107.90 299.20 18456.40 03:07:01 77.00 3.87 73.13 108.93 9690.67 03:08:01 27.44 6.28 21.16 434.92 2009.06 03:09:01 49.73 1.08 48.64 63.32 19805.63 Average: 68.17 5.65 62.52 226.31 12465.16 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13727724 15412428 2697244 16.42 75648 1801444 1116108 6.39 825428 1640824 101616 03:07:01 12689528 14545636 3735440 22.74 82736 1959224 1704116 9.75 1704536 1785340 2608 03:08:01 12382752 14406756 4042216 24.61 86300 2118984 1753724 10.04 1912652 1871356 100020 03:09:01 12999256 15465404 3425712 20.86 90608 2550760 813156 4.65 1051616 2109204 12752 Average: 12949815 14957556 3475153 21.16 83823 2107603 1346776 7.71 1373558 1851681 54249 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 217.35 178.43 1133.62 41.38 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 ens3 1096.00 654.35 2512.80 234.18 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1113.28 627.57 887.77 266.61 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 186.85 151.82 324.51 1758.28 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 655.20 403.98 1214.94 577.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32173) 08/01/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.94 0.00 1.33 1.46 0.06 82.21 03:06:01 0 14.63 0.00 1.14 1.94 0.07 82.22 03:06:01 1 18.67 0.00 1.29 0.90 0.03 79.11 03:06:01 2 22.96 0.00 2.34 0.53 0.07 74.10 03:06:01 3 3.46 0.00 0.53 2.50 0.05 93.46 03:07:01 all 33.87 0.00 3.64 0.19 0.08 62.23 03:07:01 0 26.36 0.00 4.27 0.27 0.08 69.02 03:07:01 1 33.61 0.00 3.72 0.37 0.07 62.23 03:07:01 2 44.08 0.00 3.23 0.12 0.08 52.48 03:07:01 3 31.40 0.00 3.37 0.00 0.08 65.15 03:08:01 all 46.09 0.00 4.10 0.08 0.08 49.65 03:08:01 0 43.22 0.00 3.54 0.03 0.08 53.12 03:08:01 1 47.96 0.00 2.79 0.15 0.07 49.03 03:08:01 2 45.35 0.00 4.09 0.02 0.07 50.48 03:08:01 3 47.84 0.00 6.00 0.12 0.08 45.95 03:09:01 all 21.36 0.00 1.98 0.71 0.05 75.90 03:09:01 0 13.55 0.00 1.65 0.73 0.05 84.01 03:09:01 1 7.19 0.00 2.05 1.65 0.05 89.06 03:09:01 2 32.94 0.00 1.91 0.12 0.05 64.99 03:09:01 3 31.81 0.00 2.26 0.32 0.07 65.55 Average: all 29.12 0.00 2.77 0.61 0.07 67.44 Average: 0 24.48 0.00 2.66 0.74 0.07 72.06 Average: 1 26.88 0.00 2.47 0.77 0.05 69.83 Average: 2 36.39 0.00 2.89 0.19 0.07 60.46 Average: 3 28.73 0.00 3.05 0.73 0.07 67.43