---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2142 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 8.7G 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 612 12852 0 2575 15108 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:45:1d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe45:1dcf/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-2142) 10/11/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 187.64 34.39 153.24 1822.10 27480.22 17:50:01 41.33 9.15 32.18 722.15 3620.73 17:51:01 27.41 3.10 24.31 292.08 12491.25 Average: 85.46 15.55 69.91 945.44 14530.73 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13230340 15130604 3194628 19.45 76056 2012164 1185348 6.78 1113320 1840584 90512 17:50:01 12072856 14005104 4352112 26.50 76812 2042744 2309992 13.22 2307592 1798512 968 17:51:01 13140896 15447312 3284072 19.99 80144 2408180 872572 4.99 994516 2037896 29580 Average: 12814697 14861007 3610271 21.98 77671 2154363 1455971 8.33 1471809 1892331 40353 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 392.65 306.33 3881.75 56.16 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 388.84 210.38 198.39 74.42 0.00 0.00 0.00 0.00 17:50:01 lo 29.60 29.60 34.41 34.41 0.00 0.00 0.00 0.00 17:51:01 ens3 948.68 540.59 3007.81 152.46 0.00 0.00 0.00 0.00 17:51:01 lo 2.53 2.53 4.84 4.84 0.00 0.00 0.00 0.00 Average: ens3 576.72 352.44 2362.65 94.35 0.00 0.00 0.00 0.00 Average: lo 10.93 10.93 13.11 13.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2142) 10/11/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.90 0.00 1.95 2.06 0.07 67.02 17:49:01 0 35.36 0.00 2.59 0.90 0.08 61.06 17:49:01 1 39.46 0.00 2.05 0.99 0.10 57.40 17:49:01 2 16.74 0.00 0.98 4.22 0.05 78.01 17:49:01 3 24.13 0.00 2.18 2.13 0.07 71.50 17:50:01 all 62.55 0.00 1.08 0.12 0.10 36.16 17:50:01 0 56.25 0.00 1.53 0.07 0.08 42.07 17:50:01 1 67.82 0.00 0.84 0.20 0.08 31.06 17:50:01 2 65.18 0.00 0.82 0.10 0.10 33.80 17:50:01 3 60.98 0.00 1.14 0.10 0.10 37.68 17:51:01 all 41.00 0.00 1.90 0.41 0.08 56.61 17:51:01 0 30.05 0.00 1.88 0.12 0.07 67.88 17:51:01 1 56.79 0.00 1.72 0.08 0.08 41.32 17:51:01 2 39.95 0.00 1.29 0.97 0.08 57.71 17:51:01 3 37.35 0.00 2.70 0.50 0.07 59.38 Average: all 44.15 0.00 1.64 0.86 0.08 53.27 Average: 0 40.54 0.00 2.00 0.36 0.08 57.02 Average: 1 54.69 0.00 1.54 0.42 0.09 43.26 Average: 2 40.55 0.00 1.03 1.77 0.08 56.57 Average: 3 40.82 0.00 2.00 0.91 0.08 56.19