---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13095 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 8.8G 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 596 12672 0 2770 15112 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:a5:bc:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea5:bce0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13095) 08/17/26 _x86_64_ (4 CPU) 06:09:41 LINUX RESTART (4 CPU) 06:10:01 tps rtps wtps bread/s bwrtn/s 06:11:01 151.71 19.41 132.29 728.41 41693.58 06:12:01 155.86 21.05 134.81 1311.51 20417.66 06:13:01 72.07 3.82 68.26 182.64 6338.68 06:14:01 71.90 13.23 58.67 993.57 6804.20 Average: 112.89 14.38 98.51 804.03 18813.53 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 13754492 15546372 2670476 16.26 69320 1913196 798576 4.57 667032 1769084 357624 06:12:01 13337004 15458836 3087964 18.80 88992 2205104 912992 5.22 826168 1990448 85120 06:13:01 13011056 15287672 3413912 20.78 100152 2329320 1075224 6.15 1034140 2083880 61952 06:14:01 12969128 15481388 3455840 21.04 111584 2528664 844388 4.83 899168 2233548 101420 Average: 13267920 15443567 3157048 19.22 92512 2244071 907795 5.20 856627 2019240 151529 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 ens3 132.61 87.35 1736.13 16.33 0.00 0.00 0.00 0.00 06:11:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:12:01 ens3 62.87 54.32 286.26 14.56 0.00 0.00 0.00 0.00 06:12:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:13:01 ens3 39.38 36.41 117.99 9.25 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:14:01 ens3 11.35 6.90 74.40 2.50 0.00 0.00 0.00 0.00 06:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 61.55 46.25 553.69 10.66 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13095) 08/17/26 _x86_64_ (4 CPU) 06:09:41 LINUX RESTART (4 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 20.69 0.00 1.64 2.26 0.07 75.34 06:11:01 0 13.20 0.00 1.12 3.29 0.05 82.35 06:11:01 1 21.69 0.00 1.92 1.78 0.05 74.56 06:11:01 2 40.37 0.00 2.50 0.93 0.07 56.13 06:11:01 3 7.59 0.00 0.99 3.06 0.12 88.24 06:12:01 all 21.91 0.00 1.70 2.08 0.06 74.25 06:12:01 0 10.58 0.00 1.13 3.08 0.05 85.16 06:12:01 1 33.40 0.00 2.09 1.39 0.05 63.08 06:12:01 2 38.22 0.00 1.98 0.93 0.08 58.78 06:12:01 3 5.33 0.00 1.61 2.93 0.07 90.06 06:13:01 all 23.70 0.00 1.09 0.65 0.07 74.50 06:13:01 0 2.00 0.00 0.67 0.02 0.07 97.25 06:13:01 1 39.70 0.00 1.71 0.33 0.07 58.19 06:13:01 2 51.09 0.00 1.08 0.20 0.07 47.56 06:13:01 3 1.85 0.00 0.89 2.06 0.05 95.15 06:14:01 all 22.33 0.00 2.45 0.65 0.06 74.51 06:14:01 0 9.30 0.00 2.67 0.78 0.07 87.19 06:14:01 1 32.49 0.00 2.54 0.23 0.05 64.68 06:14:01 2 32.52 0.00 2.15 0.12 0.08 65.12 06:14:01 3 15.06 0.00 2.42 1.45 0.07 81.01 Average: all 22.15 0.00 1.72 1.41 0.06 74.65 Average: 0 8.77 0.00 1.40 1.79 0.06 87.99 Average: 1 31.82 0.00 2.06 0.93 0.05 65.12 Average: 2 40.55 0.00 1.93 0.55 0.08 56.89 Average: 3 7.47 0.00 1.48 2.38 0.08 88.60