---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2096 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 8.6G 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 13035 0 2422 15140 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:7b:92:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe7b:926c/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-2096) 10/02/25 _x86_64_ (4 CPU) 08:23:59 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 265.99 64.66 201.33 4392.73 80640.43 08:26:01 115.85 28.15 87.70 1639.59 35069.62 08:27:01 85.77 12.60 73.18 794.54 9857.65 08:28:01 8.70 2.62 6.08 102.50 363.88 Average: 119.07 27.00 92.07 1732.23 31480.70 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 14001612 15464900 2423348 14.75 49984 1622536 869344 4.98 755032 1468872 121128 08:26:01 13741228 15440988 2683732 16.34 69028 1825376 1075440 6.15 775940 1673660 83860 08:27:01 12565744 14489504 3859216 23.50 76704 2034496 1670804 9.56 1789716 1823240 5800 08:28:01 11527252 13456584 4897708 29.82 76932 2039608 2596480 14.86 2852352 1797576 156 Average: 12958959 14712994 3466001 21.10 68162 1880504 1553017 8.89 1543260 1690837 52736 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:25:01 ens3 330.73 217.81 1662.01 74.86 0.00 0.00 0.00 0.00 08:26:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:26:01 ens3 52.42 37.49 466.19 22.94 0.00 0.00 0.00 0.00 08:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 289.52 254.17 2930.58 43.97 0.00 0.00 0.00 0.00 08:28:01 lo 31.56 31.56 39.02 39.02 0.00 0.00 0.00 0.00 08:28:01 ens3 184.51 131.52 64.88 63.55 0.00 0.00 0.00 0.00 Average: lo 8.56 8.56 9.83 9.83 0.00 0.00 0.00 0.00 Average: ens3 214.30 160.25 1280.93 51.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2096) 10/02/25 _x86_64_ (4 CPU) 08:23:59 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 17.61 0.00 2.10 9.96 0.07 70.26 08:25:01 0 13.32 0.00 1.66 3.80 0.07 81.16 08:25:01 1 31.46 0.00 2.95 15.29 0.10 50.20 08:25:01 2 17.86 0.00 1.62 8.31 0.07 72.14 08:25:01 3 7.82 0.00 2.18 12.43 0.07 77.51 08:26:01 all 13.08 0.00 0.96 23.71 0.06 62.19 08:26:01 0 6.03 0.00 0.55 20.55 0.03 72.83 08:26:01 1 21.63 0.00 1.76 50.99 0.08 25.53 08:26:01 2 18.63 0.00 1.12 15.13 0.07 65.05 08:26:01 3 6.06 0.00 0.45 8.24 0.03 85.21 08:27:01 all 34.58 0.00 1.37 17.23 0.13 46.70 08:27:01 0 34.94 0.00 1.39 24.60 0.15 38.92 08:27:01 1 31.84 0.00 0.99 17.08 0.15 49.93 08:27:01 2 35.39 0.00 1.16 17.27 0.10 46.08 08:27:01 3 36.13 0.00 1.94 9.91 0.12 51.91 08:28:01 all 54.66 0.00 0.97 0.64 0.12 43.62 08:28:01 0 55.26 0.00 0.99 0.57 0.12 43.07 08:28:01 1 52.66 0.00 1.00 0.52 0.10 45.71 08:28:01 2 51.75 0.00 0.89 0.92 0.13 46.31 08:28:01 3 58.98 0.00 0.97 0.55 0.10 39.39 Average: all 29.98 0.00 1.35 12.88 0.09 55.70 Average: 0 27.37 0.00 1.15 12.38 0.09 59.01 Average: 1 34.41 0.00 1.68 20.95 0.11 42.85 Average: 2 30.91 0.00 1.20 10.40 0.09 57.40 Average: 3 27.23 0.00 1.38 7.78 0.08 63.52