---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38108 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 8.7G 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 617 12848 0 2573 15104 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:7b:3c:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe7b:3c9e/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-38108) 09/13/24 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 173.09 44.92 128.16 2715.88 33121.17 13:29:01 86.12 12.21 73.90 836.26 31013.63 13:30:01 15.25 0.22 15.03 5.07 12815.06 13:31:01 36.31 2.57 33.74 275.02 12388.87 Average: 77.29 14.86 62.44 950.70 22289.56 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13681796 15405928 2743172 16.70 69336 1849652 920828 5.27 849860 1666620 106520 13:29:01 11581264 13502236 4843704 29.49 74992 2034628 2738112 15.67 2834956 1764032 3460 13:30:01 13154236 15341108 3270732 19.91 76692 2294188 972192 5.56 1082212 1939396 237460 13:31:01 13136404 15445268 3288564 20.02 79968 2411456 847928 4.85 1033708 2004440 15056 Average: 12888425 14923635 3536543 21.53 75247 2147481 1369765 7.84 1450184 1843622 90624 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 157.23 106.59 1484.64 27.27 0.00 0.00 0.00 0.00 13:29:01 lo 14.33 14.33 5.02 5.02 0.00 0.00 0.00 0.00 13:29:01 ens3 329.23 235.44 2506.69 54.49 0.00 0.00 0.00 0.00 13:30:01 lo 53.82 53.82 26.28 26.28 0.00 0.00 0.00 0.00 13:30:01 ens3 583.89 384.85 899.93 139.72 0.00 0.00 0.00 0.00 13:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:31:01 ens3 498.47 331.26 1694.94 106.74 0.00 0.00 0.00 0.00 Average: lo 17.65 17.65 7.91 7.91 0.00 0.00 0.00 0.00 Average: ens3 393.19 265.20 1647.23 82.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38108) 09/13/24 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 22.31 0.00 1.64 5.35 0.06 70.64 13:28:01 0 30.97 0.00 2.63 4.01 0.08 62.30 13:28:01 1 33.80 0.00 2.06 2.55 0.07 61.53 13:28:01 2 12.64 0.00 0.83 3.31 0.03 83.19 13:28:01 3 11.81 0.00 1.06 11.54 0.05 75.54 13:29:01 all 69.23 0.00 1.62 1.21 0.12 27.82 13:29:01 0 71.92 0.00 1.69 0.18 0.12 26.09 13:29:01 1 64.48 0.00 1.54 0.87 0.12 32.99 13:29:01 2 69.29 0.00 1.84 1.54 0.12 27.22 13:29:01 3 71.28 0.00 1.39 2.23 0.12 24.98 13:30:01 all 56.62 0.00 1.86 0.52 0.10 40.90 13:30:01 0 50.70 0.00 1.58 0.60 0.10 47.02 13:30:01 1 58.17 0.00 2.09 0.00 0.10 39.63 13:30:01 2 63.00 0.00 1.64 0.45 0.12 34.79 13:30:01 3 54.62 0.00 2.14 1.02 0.10 42.12 13:31:01 all 31.18 0.00 1.33 0.53 0.06 66.89 13:31:01 0 21.00 0.00 1.45 0.79 0.05 76.72 13:31:01 1 35.66 0.00 1.20 0.08 0.07 62.99 13:31:01 2 29.69 0.00 1.22 0.72 0.05 68.32 13:31:01 3 38.40 0.00 1.46 0.54 0.07 59.54 Average: all 44.93 0.00 1.61 1.89 0.08 51.49 Average: 0 43.70 0.00 1.84 1.38 0.09 52.99 Average: 1 48.06 0.00 1.72 0.87 0.09 49.26 Average: 2 43.78 0.00 1.38 1.50 0.08 53.26 Average: 3 44.16 0.00 1.51 3.80 0.08 50.45