---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43794 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 672K 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 597 12910 0 2531 15122 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:1e:63:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1e:6344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43794) 09/05/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:00 tps rtps wtps bread/s bwrtn/s 19:01:01 122.42 32.95 89.48 1711.59 25192.20 19:02:01 132.81 28.48 104.33 1471.35 28893.45 19:03:01 38.08 0.85 37.23 29.20 22208.43 19:04:01 36.58 4.32 32.26 320.61 13413.76 Average: 82.64 16.72 65.92 886.62 22438.43 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13899016 15580104 2525952 15.38 69988 1805856 1057384 6.05 645124 1657136 236160 19:02:01 12283456 14157976 4141512 25.21 76132 1986760 2501244 14.31 2151720 1748656 19764 19:03:01 13100852 15266024 3324116 20.24 80336 2266528 1007356 5.77 1085244 1987472 172060 19:04:01 13248844 15510540 3176124 19.34 83660 2358424 772940 4.42 888244 2034932 24680 Average: 13133042 15128661 3291926 20.04 77529 2104392 1334731 7.64 1192583 1857049 113166 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 90.62 72.25 1258.64 23.04 0.00 0.00 0.00 0.00 19:01:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 19:02:01 ens3 3317.28 1862.84 2867.65 839.68 0.00 0.00 0.00 0.00 19:02:01 lo 1.48 1.48 0.25 0.25 0.00 0.00 0.00 0.00 19:03:01 ens3 3584.92 2372.15 3065.10 835.91 0.00 0.00 0.00 0.00 19:03:01 lo 6.10 6.10 1.13 1.13 0.00 0.00 0.00 0.00 19:04:01 ens3 398.02 268.81 1339.58 99.24 0.00 0.00 0.00 0.00 19:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1840.42 1139.57 2129.12 447.70 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43794) 09/05/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 18.91 0.00 1.40 4.99 0.05 74.64 19:01:01 0 1.96 0.00 0.58 13.88 0.03 83.55 19:01:01 1 46.78 0.00 2.80 3.47 0.07 46.89 19:01:01 2 13.37 0.00 1.08 2.04 0.07 83.44 19:01:01 3 13.58 0.00 1.16 0.59 0.03 84.64 19:02:01 all 57.09 0.00 3.85 4.60 0.11 34.35 19:02:01 0 54.59 0.00 4.01 2.90 0.10 38.41 19:02:01 1 59.13 0.00 3.48 0.82 0.12 36.45 19:02:01 2 52.93 0.00 4.97 10.33 0.13 31.64 19:02:01 3 61.93 0.00 2.88 4.35 0.12 30.71 19:03:01 all 58.87 0.00 6.57 1.19 0.10 33.27 19:03:01 0 62.14 0.00 7.13 3.35 0.08 27.30 19:03:01 1 56.65 0.00 7.60 0.00 0.08 35.66 19:03:01 2 53.60 0.00 5.28 0.77 0.10 40.25 19:03:01 3 63.13 0.00 6.28 0.64 0.13 29.83 19:04:01 all 35.64 0.00 1.69 0.64 0.06 61.96 19:04:01 0 26.74 0.00 1.80 2.14 0.07 69.25 19:04:01 1 36.87 0.00 2.06 0.20 0.07 60.80 19:04:01 2 48.92 0.00 1.71 0.17 0.07 49.14 19:04:01 3 30.05 0.00 1.20 0.05 0.05 68.65 Average: all 42.46 0.00 3.37 2.86 0.08 51.23 Average: 0 36.15 0.00 3.36 5.61 0.07 54.81 Average: 1 49.84 0.00 3.98 1.13 0.08 44.96 Average: 2 42.06 0.00 3.25 3.32 0.09 51.28 Average: 3 41.77 0.00 2.87 1.37 0.08 53.91