---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44002 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 8.8G 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 1263 12081 0 2694 14455 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:74:5b:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe74:5b72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44002) 09/06/25 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 196.42 33.98 162.44 2075.65 37620.80 12:20:01 46.64 8.35 38.29 381.94 8600.83 12:21:01 14.00 2.55 11.45 66.79 7845.63 12:22:01 37.14 0.87 36.28 87.19 24439.39 Average: 73.55 11.44 62.11 652.89 19626.66 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13210092 15123624 3214868 19.57 77040 2023900 1139344 6.52 1129488 1843248 97832 12:20:01 12193072 14301252 4231888 25.76 77700 2215196 1862536 10.66 1976748 2002916 27716 12:21:01 12740848 15446616 3684112 22.43 78564 2802788 777416 4.45 1053512 2366704 449928 12:22:01 12122456 14801276 4302504 26.19 81352 2774004 1444284 8.27 1850688 2186920 24996 Average: 12566617 14918192 3858343 23.49 78664 2453972 1305895 7.47 1502609 2099947 150118 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 492.03 379.52 4103.70 96.86 0.00 0.00 0.00 0.00 12:20:01 lo 1072.22 1072.22 82.19 82.19 0.00 0.00 0.00 0.00 12:20:01 ens3 9292.67 6107.88 2555.47 2674.91 0.00 0.00 0.00 0.00 12:21:01 lo 992.60 992.60 76.09 76.09 0.00 0.00 0.00 0.00 12:21:01 ens3 5113.30 3602.95 1797.05 1628.54 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:22:01 ens3 65.54 38.83 27.73 161.81 0.00 0.00 0.00 0.00 Average: lo 516.59 516.59 39.61 39.61 0.00 0.00 0.00 0.00 Average: ens3 3740.88 2532.29 2120.99 1140.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44002) 09/06/25 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 30.14 0.00 2.23 2.02 0.07 65.54 12:19:01 0 44.11 0.00 2.58 2.33 0.08 50.90 12:19:01 1 26.25 0.00 2.24 0.94 0.07 70.50 12:19:01 2 22.77 0.00 1.69 1.02 0.05 74.47 12:19:01 3 27.44 0.00 2.41 3.83 0.08 66.25 12:20:01 all 43.28 0.00 28.92 0.16 0.10 27.54 12:20:01 0 52.77 0.00 24.19 0.02 0.10 22.92 12:20:01 1 37.41 0.00 29.41 0.02 0.10 33.06 12:20:01 2 39.12 0.00 34.02 0.43 0.12 26.31 12:20:01 3 43.77 0.00 28.10 0.15 0.10 27.88 12:21:01 all 33.90 0.00 25.60 0.11 0.09 40.30 12:21:01 0 36.21 0.00 15.97 0.00 0.08 47.74 12:21:01 1 39.89 0.00 38.80 0.05 0.10 21.16 12:21:01 2 29.84 0.00 12.00 0.18 0.12 57.86 12:21:01 3 29.64 0.00 35.84 0.20 0.08 34.23 12:22:01 all 22.85 0.00 1.16 0.61 0.04 75.34 12:22:01 0 15.76 0.00 0.95 0.03 0.03 83.22 12:22:01 1 44.12 0.00 1.74 0.18 0.05 53.91 12:22:01 2 13.55 0.00 0.60 1.15 0.03 84.66 12:22:01 3 17.96 0.00 1.35 1.08 0.05 79.55 Average: all 32.55 0.00 14.47 0.73 0.08 52.18 Average: 0 37.24 0.00 10.95 0.59 0.08 51.15 Average: 1 36.92 0.00 18.00 0.30 0.08 44.70 Average: 2 26.33 0.00 12.09 0.70 0.08 60.81 Average: 3 29.71 0.00 16.88 1.32 0.08 52.02