---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27652 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 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 1169 12384 0 2486 14553 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:39:f4:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe39:f48a/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-27652) 07/12/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 209.08 35.42 173.67 1865.99 54617.32 18:34:01 43.51 8.88 34.63 720.15 4157.57 18:35:01 20.73 2.77 17.96 75.84 10904.37 Average: 90.44 15.58 74.87 881.81 23050.40 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13237520 15188056 3187448 19.41 76820 2060564 1079436 6.18 1060712 1884284 106068 18:34:01 11884556 13865988 4540412 27.64 77516 2090192 2286728 13.09 2452672 1840896 24 18:35:01 12695400 14903348 3729568 22.71 79456 2311508 1349204 7.72 1574544 1905912 10532 Average: 12605825 14652464 3819143 23.25 77931 2154088 1571789 9.00 1695976 1877031 38875 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:33:01 ens3 505.59 377.50 4789.21 62.51 0.00 0.00 0.00 0.00 18:34:01 lo 28.18 28.18 31.47 31.47 0.00 0.00 0.00 0.00 18:34:01 ens3 285.12 172.62 169.29 68.81 0.00 0.00 0.00 0.00 18:35:01 lo 3.73 3.73 7.59 7.59 0.00 0.00 0.00 0.00 18:35:01 ens3 535.64 381.92 802.46 272.83 0.00 0.00 0.00 0.00 Average: lo 10.94 10.94 13.12 13.12 0.00 0.00 0.00 0.00 Average: ens3 441.77 310.31 1904.23 135.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27652) 07/12/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 28.52 0.00 2.02 4.72 0.08 64.67 18:33:01 0 26.22 0.00 1.38 5.00 0.07 67.34 18:33:01 1 38.04 0.00 2.42 7.60 0.09 51.85 18:33:01 2 27.85 0.00 1.85 2.48 0.07 67.74 18:33:01 3 22.06 0.00 2.43 3.77 0.08 71.66 18:34:01 all 63.52 0.00 1.09 0.28 0.09 35.02 18:34:01 0 68.33 0.00 1.09 0.60 0.08 29.90 18:34:01 1 61.56 0.00 1.24 0.18 0.08 36.94 18:34:01 2 70.10 0.00 1.05 0.32 0.10 28.43 18:34:01 3 54.05 0.00 1.00 0.02 0.10 44.83 18:35:01 all 42.55 0.00 1.40 0.27 0.07 55.72 18:35:01 0 47.78 0.00 1.99 0.68 0.05 49.50 18:35:01 1 39.47 0.00 1.17 0.28 0.07 59.01 18:35:01 2 52.98 0.00 1.10 0.03 0.05 45.83 18:35:01 3 29.96 0.00 1.35 0.08 0.07 68.54 Average: all 44.95 0.00 1.50 1.74 0.08 51.73 Average: 0 47.56 0.00 1.48 2.08 0.07 48.81 Average: 1 46.40 0.00 1.60 2.66 0.08 49.26 Average: 2 50.45 0.00 1.33 0.93 0.07 47.21 Average: 3 35.40 0.00 1.59 1.28 0.08 61.64