---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42858 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 9.2G 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 639 12312 0 3087 15070 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:d3:d4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed3:d4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42858) 09/01/25 _x86_64_ (4 CPU) 15:36:44 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 347.50 25.91 321.59 946.08 47884.57 15:39:01 189.85 32.38 157.47 1781.04 39698.72 15:40:01 61.99 4.58 57.41 125.18 22120.71 Average: 199.79 20.96 178.83 950.77 36568.63 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13864704 15505540 2560264 15.59 67624 1769592 808324 4.63 718148 1617700 233452 15:39:01 13050164 15051428 3374804 20.55 84408 2099268 1239524 7.09 1212288 1909648 12752 15:40:01 12633148 15450860 3791820 23.09 94552 2884676 822372 4.71 1239656 2267384 199560 Average: 13182672 15335943 3242296 19.74 82195 2251179 956740 5.48 1056697 1931577 148588 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:38:01 ens3 253.17 167.06 1478.76 57.54 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 491.10 435.51 4479.90 74.51 0.00 0.00 0.00 0.00 15:40:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 15:40:01 ens3 528.18 449.68 4114.59 2486.85 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 424.14 350.74 3357.64 872.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42858) 09/01/25 _x86_64_ (4 CPU) 15:36:44 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 21.67 0.00 1.72 4.67 0.05 71.89 15:38:01 0 38.38 0.00 2.00 2.10 0.07 57.45 15:38:01 1 10.00 0.00 1.00 8.54 0.05 80.41 15:38:01 2 15.95 0.00 1.65 2.88 0.03 79.49 15:38:01 3 22.34 0.00 2.19 5.13 0.07 70.28 15:39:01 all 25.12 0.00 1.75 2.35 0.08 70.70 15:39:01 0 24.35 0.00 2.32 0.33 0.08 72.91 15:39:01 1 24.28 0.00 2.21 7.97 0.07 65.47 15:39:01 2 25.00 0.00 0.78 0.03 0.08 74.10 15:39:01 3 26.84 0.00 1.70 1.09 0.08 70.29 15:40:01 all 37.53 0.00 2.47 0.77 0.09 59.14 15:40:01 0 49.36 0.00 3.13 0.19 0.08 47.24 15:40:01 1 25.79 0.00 2.02 1.48 0.08 70.62 15:40:01 2 33.38 0.00 1.78 0.03 0.07 64.75 15:40:01 3 41.72 0.00 2.97 1.38 0.08 53.85 Average: all 28.10 0.00 1.98 2.60 0.07 67.25 Average: 0 37.34 0.00 2.49 0.88 0.08 59.22 Average: 1 20.03 0.00 1.74 6.00 0.07 72.17 Average: 2 24.77 0.00 1.40 0.98 0.06 72.78 Average: 3 30.28 0.00 2.29 2.53 0.08 64.82