---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1962 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 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 567 12931 0 2541 15151 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:af:8d:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feaf:8de4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1962) 10/01/25 _x86_64_ (4 CPU) 18:59:28 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 167.79 28.89 138.89 1682.56 46662.06 19:02:01 76.67 14.61 62.06 895.70 9475.64 19:03:01 28.08 2.50 25.58 206.23 10218.03 Average: 90.42 15.26 75.16 923.95 21980.79 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13677000 15428712 2747968 16.73 72312 1871888 916648 5.25 800568 1715356 132336 19:02:01 12064688 14002968 4360280 26.55 78244 2046540 2198912 12.58 2306480 1806768 32324 19:03:01 11947380 14202516 4477588 27.26 80632 2354340 2103092 12.04 2169432 2049156 47592 Average: 12563023 14544732 3861945 23.51 77063 2090923 1739551 9.96 1758827 1857093 70751 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 19:01:01 ens3 171.73 139.37 1789.95 27.62 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 3939.57 2147.93 2924.16 949.36 0.00 0.00 0.00 0.00 19:03:01 lo 6.20 6.20 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2873.29 1748.41 3412.62 646.74 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2340.33 1352.02 2714.05 544.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1962) 10/01/25 _x86_64_ (4 CPU) 18:59:28 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 21.92 0.00 1.65 3.94 0.06 72.43 19:01:01 0 30.39 0.00 2.15 1.89 0.07 65.50 19:01:01 1 30.09 0.00 2.25 1.70 0.05 65.91 19:01:01 2 15.47 0.00 1.58 7.65 0.08 75.22 19:01:01 3 11.77 0.00 0.58 4.52 0.05 83.08 19:02:01 all 71.01 0.00 5.76 0.97 0.10 22.15 19:02:01 0 68.82 0.00 6.38 0.27 0.10 24.43 19:02:01 1 66.90 0.00 6.38 2.25 0.12 24.35 19:02:01 2 77.11 0.00 4.62 0.12 0.10 18.05 19:02:01 3 71.22 0.00 5.69 1.22 0.08 21.78 19:03:01 all 55.47 0.00 4.37 0.13 0.10 39.92 19:03:01 0 57.05 0.00 6.25 0.15 0.10 36.44 19:03:01 1 51.80 0.00 3.96 0.25 0.12 43.87 19:03:01 2 57.04 0.00 3.42 0.10 0.10 39.34 19:03:01 3 55.97 0.00 3.90 0.02 0.10 40.00 Average: all 49.60 0.00 3.94 1.67 0.09 44.71 Average: 0 52.21 0.00 4.94 0.76 0.09 41.99 Average: 1 49.69 0.00 4.20 1.40 0.10 44.61 Average: 2 50.01 0.00 3.21 2.60 0.10 44.08 Average: 3 46.47 0.00 3.40 1.91 0.08 48.14