---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5986 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 9.3G 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 579 12123 0 3337 15130 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:09:49:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe09:4998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5986) 02/17/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 93.72 13.95 79.76 1005.66 19113.84 03:18:01 283.82 11.36 272.45 241.16 26481.19 03:19:01 615.64 10.61 605.03 1014.73 43923.23 03:20:01 18.63 0.82 17.81 25.33 11312.65 03:21:01 12.66 0.00 12.66 0.00 10335.09 Average: 205.26 7.33 197.93 455.62 22243.54 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13910724 15544672 2514244 15.31 64864 1768012 794572 4.55 693856 1599244 134016 03:18:01 12340204 14873484 4084764 24.87 146128 2476524 1480516 8.47 1426088 2287016 616708 03:19:01 11701360 14603088 4723608 28.76 167144 2775288 1930576 11.05 1782796 2519988 7616 03:20:01 11925532 14848140 4499436 27.39 167260 2792592 1520092 8.70 1557604 2520388 324 03:21:01 12245400 15207828 4179568 25.45 167416 2830808 1142620 6.54 1202348 2558252 36588 Average: 12424644 15015442 4000324 24.36 142562 2528645 1373675 7.86 1332538 2296978 159050 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 03:17:01 ens3 55.21 34.65 944.39 6.62 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 1739.63 1291.90 2682.18 413.84 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1771.48 1267.51 904.77 410.39 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 221.26 139.14 67.98 56.71 0.00 0.00 0.00 0.00 03:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 52.67 43.42 37.63 16.10 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 770.35 557.00 927.30 181.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5986) 02/17/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 19.00 0.00 1.31 4.95 0.05 74.68 03:17:01 0 4.41 0.00 0.87 14.49 0.05 80.18 03:17:01 1 31.58 0.00 1.83 4.03 0.07 62.49 03:17:01 2 26.61 0.00 1.41 0.42 0.05 71.50 03:17:01 3 13.35 0.00 1.10 0.92 0.03 84.60 03:18:01 all 28.22 0.00 6.19 5.25 0.10 60.24 03:18:01 0 34.96 0.00 6.95 5.65 0.10 52.33 03:18:01 1 22.47 0.00 6.26 8.90 0.10 62.27 03:18:01 2 27.58 0.00 5.34 1.12 0.08 65.88 03:18:01 3 27.88 0.00 6.23 5.28 0.10 60.50 03:19:01 all 22.29 0.00 5.42 10.64 0.09 61.56 03:19:01 0 16.76 0.00 7.24 22.30 0.08 53.63 03:19:01 1 19.69 0.00 4.32 7.96 0.10 67.92 03:19:01 2 25.60 0.00 5.46 3.37 0.07 65.51 03:19:01 3 27.11 0.00 4.67 8.96 0.10 59.16 03:20:01 all 26.96 0.00 1.39 1.32 0.07 70.27 03:20:01 0 22.89 0.00 1.63 0.15 0.08 75.24 03:20:01 1 23.81 0.00 1.09 0.35 0.08 74.67 03:20:01 2 36.52 0.00 1.54 0.00 0.05 61.89 03:20:01 3 24.59 0.00 1.27 4.78 0.08 69.27 03:21:01 all 30.82 0.00 0.74 1.02 0.10 67.32 03:21:01 0 16.40 0.00 0.73 2.59 0.12 80.16 03:21:01 1 22.41 0.00 0.84 0.00 0.08 76.67 03:21:01 2 43.04 0.00 0.71 0.03 0.10 56.12 03:21:01 3 41.58 0.00 0.71 1.43 0.10 56.19 Average: all 25.47 0.00 3.01 4.63 0.08 66.81 Average: 0 19.12 0.00 3.48 9.00 0.09 68.32 Average: 1 23.97 0.00 2.87 4.24 0.09 68.83 Average: 2 31.89 0.00 2.89 0.99 0.07 64.16 Average: 3 26.92 0.00 2.79 4.28 0.08 65.92