---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8241 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 8.5G 69G 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 567 13135 0 2336 15156 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:9f:6b:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe9f:6bb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8241) 04/23/25 _x86_64_ (4 CPU) 07:41:50 LINUX RESTART (4 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:02 193.93 54.84 139.09 3651.39 59245.86 07:44:01 122.50 28.72 93.78 1661.82 28120.93 07:45:01 75.27 14.75 60.52 893.45 8194.23 07:46:01 40.92 1.50 39.42 109.16 4299.50 Average: 108.09 24.94 83.16 1578.55 24951.06 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:02 14186152 15553888 2238816 13.63 47224 1531620 801252 4.59 657248 1387144 35108 07:44:01 13770736 15461176 2654232 16.16 69468 1816032 896868 5.13 765884 1661452 117076 07:45:01 12267384 14129792 4157584 25.31 75480 1976000 2130780 12.19 2175928 1739992 26972 07:46:01 13478388 15546152 2946580 17.94 81020 2171176 749544 4.29 797544 1902272 142168 Average: 13425665 15172752 2999303 18.26 68298 1873707 1144611 6.55 1099151 1672715 80331 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:02 ens3 327.55 233.91 1039.87 73.44 0.00 0.00 0.00 0.00 07:43:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:44:01 ens3 122.78 84.77 1086.60 20.65 0.00 0.00 0.00 0.00 07:44:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:45:01 ens3 4433.36 2579.80 2946.33 1120.65 0.00 0.00 0.00 0.00 07:45:01 lo 1.17 1.17 0.22 0.22 0.00 0.00 0.00 0.00 07:46:01 ens3 1750.40 1098.43 1490.45 464.40 0.00 0.00 0.00 0.00 07:46:01 lo 6.71 6.71 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 1664.95 1003.06 1643.12 421.46 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8241) 04/23/25 _x86_64_ (4 CPU) 07:41:50 LINUX RESTART (4 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:02 all 14.48 0.00 1.50 15.73 0.06 68.23 07:43:02 0 14.53 0.00 2.13 44.69 0.05 38.60 07:43:02 1 20.31 0.00 1.69 9.73 0.08 68.19 07:43:02 2 9.19 0.00 1.20 6.30 0.03 83.28 07:43:02 3 13.90 0.00 0.98 2.33 0.03 82.76 07:44:01 all 16.05 0.00 1.15 11.81 0.05 70.93 07:44:01 0 26.33 0.00 1.51 34.84 0.08 37.24 07:44:01 1 12.32 0.00 1.24 9.86 0.05 76.53 07:44:01 2 7.39 0.00 0.54 0.69 0.03 91.34 07:44:01 3 18.26 0.00 1.34 1.94 0.05 78.41 07:45:01 all 68.83 0.00 5.67 0.97 0.13 24.41 07:45:01 0 66.62 0.00 6.06 0.29 0.13 26.90 07:45:01 1 70.57 0.00 5.18 0.55 0.12 23.57 07:45:01 2 70.64 0.00 5.88 0.08 0.15 23.25 07:45:01 3 67.46 0.00 5.54 2.93 0.13 23.95 07:46:01 all 43.69 0.00 3.98 0.65 0.08 51.59 07:46:01 0 34.55 0.00 3.67 1.98 0.08 59.73 07:46:01 1 55.80 0.00 3.91 0.23 0.08 39.97 07:46:01 2 36.40 0.00 4.72 0.17 0.08 58.62 07:46:01 3 48.01 0.00 3.62 0.25 0.07 48.06 Average: all 35.80 0.00 3.08 7.28 0.08 53.75 Average: 0 35.50 0.00 3.35 20.42 0.09 40.64 Average: 1 39.83 0.00 3.01 5.08 0.08 52.00 Average: 2 30.94 0.00 3.09 1.81 0.08 64.08 Average: 3 36.95 0.00 2.87 1.86 0.07 58.24