---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23931 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: 2799.996 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 539 12759 0 2741 15170 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:10:47:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe10:47a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23931) 04/17/24 _x86_64_ (4 CPU) 13:09:42 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:02 113.16 32.36 80.80 1659.99 16551.91 13:12:01 290.44 24.03 266.41 1026.67 27678.16 13:13:01 96.75 2.80 93.95 139.18 24368.21 13:14:01 57.69 1.38 56.31 72.52 13310.18 Average: 138.88 15.11 123.77 723.33 20446.99 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:02 14013500 15585820 2411468 14.68 62572 1711764 798568 4.57 652088 1547536 157304 13:12:01 12594792 14530388 3830176 23.32 86792 2031476 1771808 10.14 1777064 1798424 32084 13:13:01 11290296 13640128 5134672 31.26 97020 2422248 2478492 14.18 2780620 2073060 27316 13:14:01 13082312 15537092 3342656 20.35 101084 2518652 783668 4.48 927876 2133556 75904 Average: 12745225 14823357 3679743 22.40 86867 2171035 1458134 8.34 1534412 1888144 73152 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:11:02 ens3 60.24 42.36 840.85 10.45 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 396.51 354.14 3537.83 82.68 0.00 0.00 0.00 0.00 13:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 505.53 413.23 4199.76 113.64 0.00 0.00 0.00 0.00 13:14:01 lo 20.66 20.66 1.85 1.85 0.00 0.00 0.00 0.00 13:14:01 ens3 486.10 443.98 286.00 687.94 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 361.95 313.26 2210.58 224.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23931) 04/17/24 _x86_64_ (4 CPU) 13:09:42 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:02 all 21.38 0.00 1.50 3.39 0.06 73.67 13:11:02 0 14.79 0.00 1.16 3.99 0.05 80.01 13:11:02 1 47.77 0.00 2.24 2.41 0.08 47.50 13:11:02 2 1.82 0.00 0.92 6.34 0.05 90.87 13:11:02 3 21.22 0.00 1.67 0.82 0.05 76.24 13:12:01 all 42.53 0.00 2.16 3.54 0.09 51.68 13:12:01 0 36.94 0.00 2.05 6.46 0.07 54.48 13:12:01 1 47.71 0.00 2.54 4.89 0.09 44.78 13:12:01 2 45.86 0.00 1.89 1.80 0.10 50.35 13:12:01 3 39.58 0.00 2.19 1.01 0.09 57.15 13:13:01 all 64.75 0.00 2.08 1.31 0.10 31.77 13:13:01 0 43.54 0.00 2.50 4.30 0.10 49.55 13:13:01 1 68.15 0.00 1.88 0.17 0.10 29.71 13:13:01 2 76.51 0.00 0.85 0.42 0.08 22.13 13:13:01 3 70.85 0.00 3.10 0.32 0.10 25.64 13:14:01 all 51.48 0.00 2.14 0.97 0.08 45.32 13:14:01 0 37.31 0.00 2.38 3.45 0.08 56.78 13:14:01 1 53.20 0.00 1.84 0.20 0.08 44.68 13:14:01 2 56.56 0.00 2.18 0.03 0.07 41.16 13:14:01 3 58.94 0.00 2.18 0.18 0.08 38.61 Average: all 45.02 0.00 1.97 2.30 0.08 50.63 Average: 0 33.09 0.00 2.02 4.54 0.08 60.27 Average: 1 54.23 0.00 2.12 1.90 0.09 41.66 Average: 2 45.17 0.00 1.46 2.15 0.08 51.14 Average: 3 47.66 0.00 2.28 0.58 0.08 49.40