---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9485 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 9.0G 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 594 12644 0 2801 15120 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:00:39:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe00:39cd/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-9485) 05/11/26 _x86_64_ (4 CPU) 03:05:02 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 147.14 15.68 131.47 416.07 48249.04 03:08:01 35.89 3.13 32.76 343.68 6971.90 03:09:01 38.59 8.00 30.59 201.70 3867.89 Average: 73.47 8.90 64.57 319.95 19536.79 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13362268 15169624 3062700 18.65 80620 1915204 1210508 6.93 1079656 1744404 21104 03:08:01 12323800 14275084 4101168 24.97 85212 2049740 2110024 12.08 1995128 1855016 6768 03:09:01 12949796 15480792 3475172 21.16 90148 2615272 857292 4.91 1004564 2203208 496060 Average: 12878621 14975167 3546347 21.59 85327 2193405 1392608 7.97 1359783 1934209 174644 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 255.35 231.11 1554.99 55.94 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3392.40 2121.26 2525.90 695.89 0.00 0.00 0.00 0.00 03:09:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 662.19 425.31 854.63 1056.65 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1443.24 929.78 1645.68 605.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9485) 05/11/26 _x86_64_ (4 CPU) 03:05:02 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.28 0.00 1.75 2.15 0.09 76.74 03:07:01 0 14.62 0.00 1.65 0.03 0.10 83.59 03:07:01 1 23.52 0.00 2.59 5.27 0.10 68.51 03:07:01 2 19.12 0.00 1.28 1.48 0.09 78.04 03:07:01 3 19.84 0.00 1.48 1.84 0.07 76.77 03:08:01 all 36.78 0.00 6.61 2.23 0.12 54.25 03:08:01 0 35.98 0.00 9.43 0.00 0.12 54.47 03:08:01 1 40.10 0.00 7.86 0.15 0.10 51.79 03:08:01 2 49.50 0.00 4.26 8.62 0.13 37.50 03:08:01 3 21.55 0.00 4.87 0.17 0.13 73.28 03:09:01 all 39.34 0.00 1.93 0.26 0.10 58.37 03:09:01 0 48.49 0.00 2.34 0.20 0.10 48.87 03:09:01 1 32.80 0.00 1.72 0.07 0.10 65.31 03:09:01 2 39.28 0.00 2.22 0.60 0.10 57.81 03:09:01 3 36.82 0.00 1.45 0.17 0.08 61.47 Average: all 31.88 0.00 3.44 1.54 0.10 63.04 Average: 0 33.14 0.00 4.49 0.08 0.11 62.18 Average: 1 32.19 0.00 4.06 1.81 0.10 61.84 Average: 2 36.05 0.00 2.59 3.57 0.11 57.68 Average: 3 26.12 0.00 2.60 0.72 0.10 70.47