---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12132 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 1273 12221 0 2545 14448 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:5b:59:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe5b:5923/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12132) 03/09/24 _x86_64_ (4 CPU) 18:00:35 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 112.76 18.81 93.95 1130.74 27097.08 18:03:01 162.29 38.00 124.29 2414.79 35743.33 18:04:01 15.75 0.15 15.60 2.80 18833.93 18:05:01 28.26 2.70 25.56 75.19 13280.32 Average: 79.77 14.92 64.85 906.01 23739.67 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13972356 15629088 2452612 14.93 67356 1786272 708184 4.05 611864 1620472 210224 18:03:01 12159608 14154948 4265360 25.97 77128 2104924 2037400 11.66 2191752 1827728 3980 18:04:01 11347628 13349248 5077340 30.91 77848 2110100 2727404 15.61 2998540 1830920 3304 18:05:01 12470836 14746248 3954132 24.07 79980 2377496 1508372 8.63 1806648 1895276 14372 Average: 12487607 14469883 3937361 23.97 75578 2094698 1745340 9.99 1902201 1793599 57970 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:02:01 ens3 67.66 47.31 1058.55 9.32 0.00 0.00 0.00 0.00 18:03:01 lo 10.09 10.09 2.49 2.49 0.00 0.00 0.00 0.00 18:03:01 ens3 445.68 348.23 3881.02 76.01 0.00 0.00 0.00 0.00 18:04:01 lo 61.29 61.29 29.76 29.76 0.00 0.00 0.00 0.00 18:04:01 ens3 489.52 321.23 151.65 137.97 0.00 0.00 0.00 0.00 18:05:01 lo 2.68 2.68 0.16 0.16 0.00 0.00 0.00 0.00 18:05:01 ens3 292.17 216.61 673.95 238.76 0.00 0.00 0.00 0.00 Average: lo 18.88 18.88 8.14 8.14 0.00 0.00 0.00 0.00 Average: ens3 323.76 233.35 1441.50 115.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12132) 03/09/24 _x86_64_ (4 CPU) 18:00:35 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 20.97 0.00 1.35 4.08 0.05 73.55 18:02:01 0 6.30 0.00 0.62 0.12 0.03 92.93 18:02:01 1 24.57 0.00 1.54 6.72 0.07 67.11 18:02:01 2 17.03 0.00 1.31 8.35 0.05 73.26 18:02:01 3 36.18 0.00 1.95 1.20 0.07 60.60 18:03:01 all 62.45 0.00 2.01 2.11 0.11 33.32 18:03:01 0 66.06 0.00 2.16 2.36 0.10 29.31 18:03:01 1 58.96 0.00 1.98 3.12 0.12 35.82 18:03:01 2 66.22 0.00 2.04 1.71 0.12 29.91 18:03:01 3 58.53 0.00 1.87 1.27 0.10 38.23 18:04:01 all 64.73 0.00 1.96 0.78 0.10 32.43 18:04:01 0 63.05 0.00 2.14 0.02 0.10 34.69 18:04:01 1 68.49 0.00 1.63 0.00 0.10 29.79 18:04:01 2 68.15 0.00 1.91 0.00 0.10 29.84 18:04:01 3 59.26 0.00 2.12 3.11 0.10 35.41 18:05:01 all 40.23 0.00 1.35 0.45 0.07 57.91 18:05:01 0 44.13 0.00 1.47 1.30 0.07 53.03 18:05:01 1 44.44 0.00 0.90 0.07 0.07 54.52 18:05:01 2 52.36 0.00 1.14 0.05 0.08 46.37 18:05:01 3 19.97 0.00 1.89 0.37 0.05 77.72 Average: all 47.04 0.00 1.67 1.86 0.08 49.35 Average: 0 44.71 0.00 1.60 0.95 0.07 52.68 Average: 1 49.09 0.00 1.51 2.48 0.09 46.83 Average: 2 50.92 0.00 1.60 2.53 0.09 44.86 Average: 3 43.46 0.00 1.96 1.49 0.08 53.02