---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44079 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 8.5G 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 579 13136 0 2323 15146 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:5b:41:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe5b:4145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44079) 09/06/25 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 165.31 17.30 148.01 691.48 40767.87 17:36:01 93.25 24.35 68.91 1744.11 28602.03 17:37:01 35.66 7.98 27.68 603.90 5195.00 Average: 98.07 16.54 81.53 1013.16 24854.97 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13110868 14912208 3314100 20.18 74048 1917592 1852068 10.60 1334496 1741008 102476 17:36:01 13351628 15307284 3073340 18.71 77296 2066492 995880 5.70 994048 1840320 43980 17:37:01 13456776 15514420 2968192 18.07 80664 2163032 776448 4.44 863792 1862056 26916 Average: 13306424 15244637 3118544 18.99 77336 2049039 1208132 6.91 1064112 1814461 57791 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 306.62 241.44 2871.28 46.62 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 ens3 1130.38 817.85 1682.57 250.78 0.00 0.00 0.00 0.00 17:36:01 lo 19.78 19.78 2.46 2.46 0.00 0.00 0.00 0.00 17:37:01 ens3 261.27 203.93 1262.84 65.48 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 566.09 421.07 1938.90 120.96 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44079) 09/06/25 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 28.54 0.00 1.77 3.76 0.08 65.85 17:35:01 0 24.01 0.00 2.18 5.07 0.07 68.67 17:35:01 1 19.66 0.00 1.19 0.49 0.07 78.59 17:35:01 2 41.93 0.00 2.70 2.76 0.10 52.51 17:35:01 3 28.54 0.00 1.07 6.69 0.07 63.64 17:36:01 all 28.57 0.00 2.49 1.96 0.07 66.91 17:36:01 0 29.33 0.00 2.54 1.44 0.07 66.63 17:36:01 1 28.82 0.00 2.49 0.69 0.08 67.91 17:36:01 2 26.93 0.00 2.56 5.25 0.08 65.18 17:36:01 3 29.22 0.00 2.34 0.49 0.07 67.89 17:37:01 all 31.32 0.00 1.53 0.56 0.07 66.52 17:37:01 0 22.44 0.00 1.20 0.32 0.05 75.99 17:37:01 1 49.10 0.00 1.73 0.40 0.08 48.68 17:37:01 2 32.78 0.00 1.97 1.44 0.10 63.70 17:37:01 3 20.85 0.00 1.22 0.08 0.05 77.79 Average: all 29.48 0.00 1.93 2.09 0.07 66.43 Average: 0 25.26 0.00 1.97 2.27 0.06 70.43 Average: 1 32.57 0.00 1.81 0.52 0.08 65.02 Average: 2 33.88 0.00 2.41 3.15 0.09 60.46 Average: 3 26.21 0.00 1.54 2.42 0.06 69.76