---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8103 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 608 13083 0 2348 15117 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:c8:5a:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fec8:5ad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8103) 11/01/25 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 90.88 0.33 90.55 32.13 13423.10 17:36:01 113.51 18.75 94.77 746.94 12796.13 17:37:01 50.56 30.03 20.53 2182.57 10003.00 Average: 84.99 16.37 68.62 987.21 12074.08 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13824088 15481028 2600880 15.83 67752 1784728 845624 4.84 740788 1634084 133376 17:36:01 12603768 14415692 3821200 23.26 76144 1925436 1957208 11.20 1846544 1734860 3448 17:37:01 13352760 15422452 3072208 18.70 78464 2177776 906176 5.19 940508 1890064 14796 Average: 13260205 15106391 3164763 19.27 74120 1962647 1236336 7.08 1175947 1753003 50540 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 65.37 46.04 940.30 7.52 0.00 0.00 0.00 0.00 17:36:01 lo 18.58 18.58 2.38 2.38 0.00 0.00 0.00 0.00 17:36:01 ens3 1252.57 791.52 2222.62 241.40 0.00 0.00 0.00 0.00 17:37:01 lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 17:37:01 ens3 965.46 566.52 3099.85 181.93 0.00 0.00 0.00 0.00 Average: lo 6.94 6.94 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 761.13 468.03 2087.59 143.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8103) 11/01/25 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 13.98 0.00 0.93 2.12 0.04 82.93 17:35:01 0 7.46 0.00 0.42 0.62 0.03 91.47 17:35:01 1 8.11 0.00 0.45 0.22 0.03 91.19 17:35:01 2 31.01 0.00 2.29 7.46 0.07 59.18 17:35:01 3 9.38 0.00 0.57 0.20 0.02 89.83 17:36:01 all 32.65 0.00 2.56 0.54 0.08 64.16 17:36:01 0 32.59 0.00 3.46 0.82 0.08 63.05 17:36:01 1 34.08 0.00 2.07 0.23 0.07 63.55 17:36:01 2 31.86 0.00 2.56 1.00 0.08 64.49 17:36:01 3 32.06 0.00 2.18 0.10 0.08 65.58 17:37:01 all 38.68 0.00 1.85 0.54 0.07 58.86 17:37:01 0 43.39 0.00 2.31 1.07 0.08 53.15 17:37:01 1 41.69 0.00 2.04 0.47 0.08 55.72 17:37:01 2 38.42 0.00 1.73 0.57 0.07 59.21 17:37:01 3 31.22 0.00 1.34 0.10 0.07 67.28 Average: all 28.43 0.00 1.78 1.07 0.06 68.66 Average: 0 27.77 0.00 2.06 0.83 0.07 69.27 Average: 1 27.95 0.00 1.52 0.31 0.06 70.17 Average: 2 33.77 0.00 2.19 3.01 0.07 60.96 Average: 3 24.21 0.00 1.36 0.13 0.06 74.24