---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34099 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 9.2G 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 610 12342 0 3087 15099 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:04:ae:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe04:ae13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34099) 08/09/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 138.79 28.77 110.02 1710.35 13700.46 15:39:01 138.28 7.57 130.71 208.90 22577.84 15:40:01 69.86 1.55 68.31 73.05 23349.84 Average: 115.51 12.54 102.97 658.26 19910.54 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13712420 15423952 2712548 16.51 73972 1831256 968416 5.54 810924 1672704 97932 15:39:01 12071884 14702932 4353084 26.50 91884 2705856 1448120 8.29 1807792 2263300 401848 15:40:01 12582168 15405536 3842800 23.40 96820 2887644 908012 5.20 1288888 2267340 12764 Average: 12788824 15177473 3636144 22.14 87559 2474919 1108183 6.34 1302535 2067781 170848 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 175.38 144.87 1148.06 32.53 0.00 0.00 0.00 0.00 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 725.36 576.84 7774.94 79.54 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 228.83 231.29 553.22 2462.43 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 377.65 318.63 3169.97 862.78 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34099) 08/09/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.70 0.00 1.25 1.53 0.06 81.47 15:38:01 0 10.61 0.00 0.67 0.22 0.05 88.45 15:38:01 1 12.15 0.00 1.12 1.98 0.03 84.72 15:38:01 2 20.07 0.00 1.58 3.23 0.07 75.06 15:38:01 3 19.98 0.00 1.63 0.73 0.07 77.59 15:39:01 all 44.71 0.00 2.43 0.29 0.08 52.49 15:39:01 0 44.27 0.00 2.22 0.17 0.07 53.28 15:39:01 1 40.71 0.00 2.18 0.47 0.08 56.55 15:39:01 2 49.69 0.00 2.33 0.10 0.08 47.80 15:39:01 3 44.17 0.00 2.98 0.42 0.08 52.35 15:40:01 all 23.18 0.00 1.83 0.92 0.05 74.03 15:40:01 0 6.61 0.00 1.30 2.83 0.07 89.20 15:40:01 1 33.69 0.00 2.10 0.13 0.07 64.01 15:40:01 2 32.92 0.00 1.73 0.50 0.07 64.78 15:40:01 3 19.49 0.00 2.17 0.20 0.03 78.11 Average: all 27.91 0.00 1.84 0.91 0.06 69.28 Average: 0 20.50 0.00 1.40 1.08 0.06 76.96 Average: 1 28.95 0.00 1.80 0.85 0.06 68.33 Average: 2 34.30 0.00 1.88 1.26 0.07 62.49 Average: 3 27.91 0.00 2.26 0.45 0.06 69.32