---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32428 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 618 12251 0 3169 15091 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:30:99:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe30:99f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32428) 08/02/25 _x86_64_ (4 CPU) 01:13:40 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 183.42 34.41 149.01 1883.55 29384.44 01:16:01 147.13 14.66 132.46 520.98 34393.33 01:17:01 100.58 5.72 94.87 164.91 34156.17 Average: 143.71 18.26 125.45 856.48 32644.65 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13871220 15554308 2553748 15.55 69052 1809640 777240 4.45 672624 1660268 240340 01:16:01 13317100 15186580 3107868 18.92 81828 1974700 1111380 6.36 1065960 1801552 12592 01:17:01 12534444 15418596 3890524 23.69 95680 2947352 905364 5.18 1291968 2313900 546056 Average: 13240921 15386495 3184047 19.39 82187 2243897 931328 5.33 1010184 1925240 266329 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 160.97 114.70 1279.74 18.75 0.00 0.00 0.00 0.00 01:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:16:01 ens3 276.92 258.59 2331.65 48.82 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 609.03 484.25 6543.02 73.83 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 348.98 285.85 3384.80 47.14 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32428) 08/02/25 _x86_64_ (4 CPU) 01:13:40 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 19.65 0.00 1.53 3.98 0.06 74.78 01:15:01 0 12.07 0.00 1.22 5.06 0.05 81.60 01:15:01 1 18.53 0.00 1.47 4.19 0.05 75.75 01:15:01 2 21.04 0.00 1.62 5.24 0.05 72.05 01:15:01 3 26.93 0.00 1.84 1.42 0.08 69.73 01:16:01 all 16.42 0.00 1.16 3.50 0.07 78.85 01:16:01 0 15.62 0.00 1.54 0.07 0.08 82.69 01:16:01 1 13.97 0.00 1.16 0.59 0.07 84.21 01:16:01 2 16.87 0.00 0.50 11.41 0.07 71.16 01:16:01 3 19.23 0.00 1.42 1.89 0.07 77.40 01:17:01 all 41.77 0.00 2.50 1.56 0.09 54.08 01:17:01 0 35.23 0.00 2.72 4.24 0.07 57.75 01:17:01 1 55.64 0.00 2.65 0.72 0.12 40.88 01:17:01 2 39.78 0.00 2.62 1.25 0.08 56.26 01:17:01 3 36.50 0.00 2.01 0.02 0.08 61.39 Average: all 25.96 0.00 1.73 3.01 0.07 69.23 Average: 0 20.98 0.00 1.83 3.12 0.07 74.00 Average: 1 29.38 0.00 1.76 1.84 0.08 66.94 Average: 2 25.91 0.00 1.58 5.96 0.07 66.48 Average: 3 27.55 0.00 1.76 1.11 0.08 69.51