---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-570 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 8.3G 70G 11% / 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 621 13310 0 2108 15107 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:3b:b3:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3b:b331/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-570) 03/30/26 _x86_64_ (4 CPU) 07:58:58 LINUX RESTART (4 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 319.50 55.27 264.22 3679.12 78727.28 08:01:01 138.73 17.65 121.08 701.22 45258.46 08:02:01 6.07 0.07 6.00 0.53 610.70 Average: 154.76 24.33 130.43 1460.29 41532.14 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 14016324 15571560 2408644 14.66 60896 1696300 795008 4.55 643080 1553516 171428 08:01:01 12515296 14339496 3909672 23.80 73528 1940948 2077028 11.89 1912292 1757912 13508 08:02:01 12001140 13827740 4423828 26.93 73780 1942956 2472708 14.15 2426212 1756420 224 Average: 12844253 14579599 3580715 21.80 69401 1860068 1781581 10.20 1660528 1689283 61720 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:00:01 ens3 366.42 250.37 1774.74 78.34 0.00 0.00 0.00 0.00 08:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:01:01 ens3 285.32 203.55 1930.03 48.99 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 0.92 0.73 0.21 0.16 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.55 151.55 1234.99 42.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-570) 03/30/26 _x86_64_ (4 CPU) 07:58:58 LINUX RESTART (4 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 20.48 0.00 2.51 8.87 0.08 68.07 08:00:01 0 34.69 0.00 2.70 13.43 0.10 49.08 08:00:01 1 14.26 0.00 1.42 4.04 0.07 80.22 08:00:01 2 11.25 0.00 2.42 9.98 0.08 76.27 08:00:01 3 21.74 0.00 3.48 8.04 0.07 66.67 08:01:01 all 46.47 0.00 1.82 2.24 0.12 49.35 08:01:01 0 52.11 0.00 1.92 2.86 0.12 43.00 08:01:01 1 45.82 0.00 1.44 0.38 0.10 52.26 08:01:01 2 31.42 0.00 1.87 5.40 0.13 61.17 08:01:01 3 56.66 0.00 2.06 0.28 0.12 40.88 08:02:01 all 31.85 0.00 0.45 0.02 0.09 67.59 08:02:01 0 7.04 0.00 0.52 0.08 0.07 92.30 08:02:01 1 8.04 0.00 0.40 0.00 0.08 91.48 08:02:01 2 94.15 0.00 0.70 0.00 0.13 5.02 08:02:01 3 18.48 0.00 0.17 0.00 0.07 81.29 Average: all 32.94 0.00 1.59 3.70 0.09 61.67 Average: 0 31.26 0.00 1.71 5.45 0.09 61.49 Average: 1 22.64 0.00 1.08 1.47 0.08 74.73 Average: 2 45.65 0.00 1.66 5.12 0.12 47.45 Average: 3 32.27 0.00 1.90 2.77 0.08 62.97