---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12103 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: 2800.000 BogoMIPS: 5600.00 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 1073 12164 0 2802 14636 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:8d:35:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe8d:359c/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-12103) 03/09/24 _x86_64_ (4 CPU) 15:52:31 LINUX RESTART (4 CPU) 15:53:02 tps rtps wtps bread/s bwrtn/s 15:54:01 141.64 39.04 102.59 2535.98 29039.42 15:55:01 279.80 19.63 260.17 1029.03 35714.05 15:56:01 79.55 2.35 77.20 167.17 31276.12 15:57:01 18.94 3.32 15.63 117.69 2540.09 Average: 129.93 15.99 113.94 955.85 24623.10 15:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13800988 15507380 2623980 15.98 68116 1834728 1084392 6.21 742188 1659848 125484 15:55:01 11899272 14098272 4525696 27.55 88780 2286576 1995592 11.42 2253508 2006904 127064 15:56:01 10007680 12492324 6417288 39.07 93964 2558028 3658560 20.94 4081936 2049952 30364 15:57:01 12524292 15051732 3900676 23.75 95144 2598644 1163624 6.66 1598228 2023176 4924 Average: 12058058 14287427 4366910 26.59 86501 2319494 1975542 11.31 2168965 1934970 71959 15:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 72.34 49.62 1060.04 23.81 0.00 0.00 0.00 0.00 15:54:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:55:01 ens3 508.17 431.73 4584.04 75.16 0.00 0.00 0.00 0.00 15:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 561.36 450.41 3689.25 166.37 0.00 0.00 0.00 0.00 15:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 ens3 406.66 292.70 399.83 227.42 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 388.45 307.19 2438.95 123.61 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12103) 03/09/24 _x86_64_ (4 CPU) 15:52:31 LINUX RESTART (4 CPU) 15:53:02 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 21.99 0.00 1.48 4.15 0.06 72.32 15:54:01 0 17.70 0.00 1.31 0.49 0.10 80.40 15:54:01 1 5.26 0.00 0.73 6.79 0.02 87.20 15:54:01 2 31.16 0.00 1.68 2.98 0.05 64.13 15:54:01 3 33.88 0.00 2.19 6.36 0.07 57.50 15:55:01 all 61.44 0.00 2.49 1.98 0.10 33.98 15:55:01 0 58.27 0.00 2.95 3.25 0.10 35.44 15:55:01 1 57.40 0.00 1.57 1.19 0.08 39.76 15:55:01 2 64.65 0.00 3.05 0.87 0.12 31.32 15:55:01 3 65.45 0.00 2.41 2.65 0.10 29.39 15:56:01 all 68.38 0.00 2.35 1.25 0.11 27.90 15:56:01 0 67.91 0.00 2.86 0.90 0.10 28.22 15:56:01 1 64.17 0.00 2.14 0.13 0.12 33.45 15:56:01 2 69.57 0.00 1.74 0.28 0.08 28.32 15:56:01 3 71.89 0.00 2.69 3.68 0.12 21.62 15:57:01 all 54.43 0.00 1.96 0.19 0.08 43.34 15:57:01 0 53.05 0.00 1.54 0.00 0.08 45.33 15:57:01 1 53.87 0.00 1.73 0.47 0.08 43.85 15:57:01 2 48.86 0.00 2.16 0.12 0.10 48.76 15:57:01 3 61.93 0.00 2.45 0.17 0.08 35.37 Average: all 51.65 0.00 2.07 1.89 0.09 44.30 Average: 0 49.33 0.00 2.17 1.16 0.10 47.24 Average: 1 45.28 0.00 1.54 2.13 0.08 50.97 Average: 2 53.66 0.00 2.16 1.06 0.09 43.04 Average: 3 58.36 0.00 2.44 3.21 0.09 35.91