---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43926 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 595 13157 0 2286 15125 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:a0:c3:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea0:c342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43926) 09/06/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 161.97 19.91 142.06 662.16 39015.23 06:58:01 99.57 2.85 96.72 158.64 32043.06 06:59:01 52.57 30.53 22.05 1959.67 6149.51 Average: 104.70 17.76 86.94 926.82 25735.93 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13332364 15137776 3092604 18.83 77404 1915220 1291004 7.39 1114276 1734068 178848 06:58:01 13428748 15227232 2996220 18.24 87364 1896092 1213820 6.95 1044288 1705276 472 06:59:01 13481464 15504356 2943504 17.92 90284 2114284 846556 4.84 839160 1852388 38172 Average: 13414192 15289788 3010776 18.33 85017 1975199 1117127 6.39 999241 1763911 72497 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:57:01 ens3 238.93 193.80 2022.20 40.57 0.00 0.00 0.00 0.00 06:58:01 lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 06:58:01 ens3 25.61 24.26 180.59 5.35 0.00 0.00 0.00 0.00 06:59:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:59:01 ens3 512.66 327.76 2132.21 84.97 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 259.07 181.94 1445.00 43.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43926) 09/06/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 27.96 0.00 1.95 3.52 0.06 66.50 06:57:01 0 25.69 0.00 1.80 0.54 0.07 71.91 06:57:01 1 27.56 0.00 1.68 6.02 0.07 64.67 06:57:01 2 26.34 0.00 1.69 1.34 0.05 70.58 06:57:01 3 32.27 0.00 2.63 6.19 0.07 58.85 06:58:01 all 19.74 0.00 1.08 2.48 0.05 76.65 06:58:01 0 6.82 0.00 0.89 0.22 0.05 92.02 06:58:01 1 8.82 0.00 1.00 8.62 0.05 81.50 06:58:01 2 25.60 0.00 0.98 0.13 0.03 73.25 06:58:01 3 37.79 0.00 1.43 0.97 0.05 59.76 06:59:01 all 31.21 0.00 1.81 0.55 0.06 66.36 06:59:01 0 37.45 0.00 2.00 0.50 0.07 59.99 06:59:01 1 23.43 0.00 1.52 0.53 0.05 74.47 06:59:01 2 35.29 0.00 1.86 1.09 0.07 61.70 06:59:01 3 28.67 0.00 1.85 0.12 0.08 69.28 Average: all 26.30 0.00 1.61 2.18 0.06 69.85 Average: 0 23.28 0.00 1.56 0.42 0.06 74.68 Average: 1 19.94 0.00 1.40 5.06 0.06 73.54 Average: 2 29.07 0.00 1.51 0.85 0.05 68.52 Average: 3 32.91 0.00 1.97 2.42 0.07 62.63