---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4613 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 8.8G 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 582 12730 0 2727 15134 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:e6:5b:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee6:5bac/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-4613) 01/10/26 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 207.40 28.81 178.59 1660.26 55248.66 20:42:01 67.97 13.18 54.79 862.52 8415.53 20:43:01 19.03 3.40 15.63 222.50 5412.03 Average: 98.13 15.13 83.00 915.09 23025.41 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13533884 15391116 2891084 17.60 76748 1968820 985160 5.64 845284 1805936 115016 20:42:01 12151572 14160096 4273396 26.02 79684 2112564 2119676 12.13 2172280 1849524 2872 20:43:01 12232932 14673384 4192036 25.52 81252 2535952 1596252 9.14 1827832 2100740 266224 Average: 12639463 14741532 3785505 23.05 79228 2205779 1567029 8.97 1615132 1918733 128037 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 20:41:01 ens3 347.23 281.05 3324.16 45.49 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 363.72 246.71 1176.75 70.34 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 554.31 371.40 3248.83 88.99 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 421.75 299.72 2583.25 68.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4613) 01/10/26 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.29 0.00 1.83 3.89 0.07 68.93 20:41:01 0 22.99 0.00 1.47 1.17 0.07 74.31 20:41:01 1 18.41 0.00 1.63 1.39 0.08 78.49 20:41:01 2 23.32 0.00 0.85 6.56 0.07 69.20 20:41:01 3 36.37 0.00 3.36 6.44 0.08 53.75 20:42:01 all 70.19 0.00 2.02 0.28 0.09 27.42 20:42:01 0 79.57 0.00 2.16 0.13 0.07 18.07 20:42:01 1 65.08 0.00 1.66 0.18 0.10 32.98 20:42:01 2 69.53 0.00 2.31 0.28 0.08 27.80 20:42:01 3 66.59 0.00 1.96 0.55 0.08 30.82 20:43:01 all 64.19 0.00 2.10 0.08 0.10 33.54 20:43:01 0 66.84 0.00 2.45 0.02 0.10 30.59 20:43:01 1 64.76 0.00 1.96 0.15 0.10 33.03 20:43:01 2 64.84 0.00 2.15 0.08 0.10 32.83 20:43:01 3 60.36 0.00 1.82 0.03 0.10 37.68 Average: all 53.22 0.00 1.98 1.42 0.09 43.30 Average: 0 56.44 0.00 2.03 0.44 0.08 41.01 Average: 1 49.42 0.00 1.75 0.58 0.09 48.17 Average: 2 52.56 0.00 1.77 2.31 0.08 43.27 Average: 3 54.43 0.00 2.38 2.34 0.09 40.76