---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16694 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 8.9G 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 563 12649 0 2826 15146 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:df:a4:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fedf:a4e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16694) 12/01/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 135.25 15.96 119.28 1230.44 27561.02 08:38:01 361.71 24.28 337.43 1267.66 13322.98 08:39:01 102.77 6.12 96.65 259.96 15641.93 08:40:01 44.89 0.93 43.96 62.79 3028.83 Average: 161.26 11.81 149.46 703.01 14835.68 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13915100 15616532 2509868 15.28 70868 1825212 719708 4.12 610720 1674764 96328 08:38:01 12229352 14317724 4195616 25.54 92512 2172712 1911108 10.94 1983240 1946676 123696 08:39:01 10944804 13388680 5480164 33.36 99508 2508748 2628456 15.04 3165800 2028508 23788 08:40:01 12974184 15504396 3450784 21.01 102848 2589288 801696 4.59 1114220 2052112 59012 Average: 12515860 14706833 3909108 23.80 91434 2273990 1515242 8.67 1718495 1925515 75706 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:37:01 ens3 109.20 81.85 1200.75 19.76 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 351.89 323.41 3158.88 56.65 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 552.47 458.79 4591.48 130.76 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 516.20 412.18 280.90 174.33 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 383.58 320.05 2312.64 95.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16694) 12/01/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.40 0.00 1.08 2.30 0.06 83.16 08:37:01 0 32.06 0.00 1.88 1.12 0.08 64.85 08:37:01 1 11.43 0.00 0.87 1.12 0.05 86.53 08:37:01 2 8.35 0.00 0.80 0.61 0.07 90.17 08:37:01 3 1.70 0.00 0.78 6.34 0.07 91.11 08:38:01 all 48.27 0.00 2.17 1.35 0.09 48.11 08:38:01 0 47.46 0.00 2.01 0.35 0.08 50.09 08:38:01 1 51.15 0.00 2.16 3.36 0.08 43.24 08:38:01 2 44.11 0.00 1.95 0.40 0.08 53.46 08:38:01 3 50.34 0.00 2.56 1.31 0.08 45.70 08:39:01 all 63.38 0.00 2.17 0.15 0.10 34.20 08:39:01 0 62.27 0.00 2.02 0.08 0.10 35.52 08:39:01 1 65.06 0.00 2.14 0.07 0.08 32.65 08:39:01 2 64.37 0.00 1.96 0.02 0.10 33.56 08:39:01 3 61.86 0.00 2.55 0.42 0.10 35.06 08:40:01 all 54.98 0.00 2.92 0.11 0.08 41.91 08:40:01 0 57.96 0.00 2.98 0.02 0.07 38.98 08:40:01 1 54.41 0.00 2.41 0.07 0.08 43.03 08:40:01 2 56.69 0.00 3.20 0.02 0.08 40.01 08:40:01 3 50.85 0.00 3.08 0.35 0.10 45.61 Average: all 45.13 0.00 2.09 0.97 0.08 51.72 Average: 0 50.01 0.00 2.22 0.39 0.08 47.29 Average: 1 45.64 0.00 1.90 1.15 0.08 51.24 Average: 2 43.53 0.00 1.98 0.26 0.08 54.14 Average: 3 41.35 0.00 2.25 2.09 0.09 54.23