---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19321 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 9.1G 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 535 12569 0 2934 15174 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:49:5d:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe49:5d13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19321) 12/10/25 _x86_64_ (4 CPU) 15:36:54 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 341.04 54.67 286.37 3644.73 67226.13 15:39:01 155.27 30.56 124.71 1724.51 15483.02 15:40:01 81.19 5.47 75.72 159.97 16826.93 Average: 192.50 30.23 162.27 1843.07 33178.69 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13985564 15561392 2439404 14.85 63412 1713588 786248 4.50 656276 1571248 174612 15:39:01 13269564 15176392 3155404 19.21 81948 2011012 1046700 5.99 1077232 1833560 25228 15:40:01 12819064 15480668 3605904 21.95 93884 2733832 847380 4.85 1063144 2263540 257648 Average: 13358064 15406151 3066904 18.67 79748 2152811 893443 5.11 932217 1889449 152496 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 15:38:01 ens3 402.43 265.11 1884.97 77.33 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 356.72 318.08 3056.10 60.36 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 530.23 411.66 5314.26 61.09 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 429.80 331.62 3418.44 66.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19321) 12/10/25 _x86_64_ (4 CPU) 15:36:54 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 21.60 0.00 1.90 5.43 0.06 71.01 15:38:01 0 18.54 0.00 1.94 10.96 0.05 68.51 15:38:01 1 31.37 0.00 2.47 4.80 0.07 61.30 15:38:01 2 23.93 0.00 1.84 0.70 0.05 73.48 15:38:01 3 12.52 0.00 1.39 5.23 0.08 80.77 15:39:01 all 21.96 0.00 1.49 1.23 0.08 75.23 15:39:01 0 16.72 0.00 1.58 0.07 0.08 81.55 15:39:01 1 29.76 0.00 1.64 0.67 0.07 67.86 15:39:01 2 23.75 0.00 1.51 0.89 0.07 73.79 15:39:01 3 17.63 0.00 1.24 3.32 0.07 77.74 15:40:01 all 40.40 0.00 2.21 1.27 0.09 56.04 15:40:01 0 37.94 0.00 2.01 1.17 0.10 58.77 15:40:01 1 43.40 0.00 2.28 0.67 0.08 53.57 15:40:01 2 37.91 0.00 2.81 0.15 0.08 59.05 15:40:01 3 42.34 0.00 1.71 3.08 0.10 52.77 Average: all 27.98 0.00 1.87 2.64 0.08 67.43 Average: 0 24.40 0.00 1.84 4.07 0.08 69.60 Average: 1 34.83 0.00 2.13 2.05 0.07 60.91 Average: 2 28.53 0.00 2.05 0.58 0.07 68.78 Average: 3 24.16 0.00 1.45 3.88 0.08 70.43