---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5517 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 764 12924 0 2350 14958 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:28:82:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe28:8232/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5517) 09/26/26 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 161.45 18.30 143.15 837.55 21447.78 22:41:01 93.35 1.95 91.40 105.32 14714.61 22:42:01 17.15 2.97 14.18 133.84 6880.59 Average: 90.26 7.68 82.58 356.26 14308.40 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13109440 15053892 3315528 20.19 74912 2056572 1277992 7.31 1191300 1883508 206476 22:41:01 12165648 14186332 4259320 25.93 80752 2124396 2194104 12.56 2084140 1927812 1392 22:42:01 13243724 15325356 3181244 19.37 82324 2183208 938396 5.37 1009056 1928332 27968 Average: 12839604 14855193 3585364 21.83 79329 2121392 1470164 8.41 1428165 1913217 78612 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 392.60 256.61 3607.78 69.00 0.00 0.00 0.00 0.00 22:41:01 lo 45.93 45.93 6.16 6.16 0.00 0.00 0.00 0.00 22:41:01 ens3 2039.08 1342.54 1544.34 499.99 0.00 0.00 0.00 0.00 22:42:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 22:42:01 ens3 323.15 234.28 724.79 120.14 0.00 0.00 0.00 0.00 Average: lo 16.14 16.14 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 921.18 613.10 1949.85 230.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5517) 09/26/26 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 29.38 0.00 2.01 1.75 0.01 66.85 22:40:01 0 33.34 0.00 2.21 0.75 0.00 63.70 22:40:01 1 20.41 0.00 1.45 4.40 0.00 73.74 22:40:01 2 39.03 0.00 2.39 1.00 0.02 57.56 22:40:01 3 24.73 0.00 2.00 0.83 0.02 72.42 22:41:01 all 23.18 0.00 4.53 0.58 0.01 71.70 22:41:01 0 22.52 0.00 5.07 0.15 0.02 72.24 22:41:01 1 23.75 0.00 4.30 0.07 0.02 71.87 22:41:01 2 21.13 0.00 3.34 1.12 0.02 74.39 22:41:01 3 25.32 0.00 5.39 0.99 0.00 68.31 22:42:01 all 27.37 0.00 1.81 0.19 0.01 70.62 22:42:01 0 27.55 0.00 1.72 0.03 0.02 70.68 22:42:01 1 43.16 0.00 2.50 0.07 0.02 54.25 22:42:01 2 20.74 0.00 1.34 0.55 0.00 77.37 22:42:01 3 18.06 0.00 1.69 0.12 0.02 80.12 Average: all 26.63 0.00 2.79 0.83 0.01 69.74 Average: 0 27.77 0.00 3.01 0.31 0.01 68.90 Average: 1 29.18 0.00 2.76 1.49 0.01 66.56 Average: 2 26.91 0.00 2.36 0.89 0.01 69.83 Average: 3 22.68 0.00 3.03 0.64 0.01 73.64