---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12637 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 9.0G 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 585 12573 0 2880 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:2d:8b:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe2d:8b9a/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-12637) 07/27/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 123.90 11.15 112.75 306.08 22145.24 03:07:01 98.60 4.48 94.12 127.58 13714.78 03:08:01 16.70 5.25 11.45 407.93 908.92 03:09:01 52.58 2.68 49.90 132.53 20107.33 Average: 72.95 5.89 67.05 243.54 14218.82 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13772852 15586564 2652116 16.15 73236 1931080 778984 4.46 641328 1780156 214084 03:07:01 12674200 14682516 3750768 22.84 85832 2104016 1636580 9.37 1570760 1928456 14376 03:08:01 12489244 14538308 3935724 23.96 87980 2140336 1673616 9.58 1746188 1933020 17452 03:09:01 12899268 15510788 3525700 21.47 92768 2690484 805624 4.61 992472 2263828 26628 Average: 12958891 15079544 3466077 21.10 84954 2216479 1223701 7.00 1237687 1976365 68135 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 149.71 113.43 1715.84 24.84 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 312.23 269.07 2539.98 56.98 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 4810.16 2151.09 1236.90 952.98 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 369.83 238.52 741.66 1797.69 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1410.53 693.05 1558.63 708.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12637) 07/27/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.71 0.00 1.30 1.56 0.05 82.37 03:06:01 0 41.94 0.00 2.64 0.87 0.08 54.47 03:06:01 1 4.10 0.00 0.99 1.91 0.05 92.96 03:06:01 2 9.11 0.00 0.89 0.28 0.05 89.67 03:06:01 3 3.64 0.00 0.65 3.16 0.03 92.51 03:07:01 all 34.76 0.00 1.54 0.30 0.10 63.30 03:07:01 0 32.74 0.00 1.02 0.00 0.08 66.16 03:07:01 1 47.51 0.00 1.60 0.23 0.12 50.54 03:07:01 2 27.01 0.00 1.17 0.00 0.08 71.74 03:07:01 3 31.77 0.00 2.36 0.97 0.10 64.80 03:08:01 all 37.04 0.00 5.94 0.08 0.11 56.83 03:08:01 0 28.23 0.00 8.85 0.07 0.10 62.75 03:08:01 1 56.68 0.00 3.42 0.03 0.13 39.74 03:08:01 2 29.02 0.00 1.95 0.02 0.08 68.93 03:08:01 3 34.18 0.00 9.72 0.21 0.12 55.77 03:09:01 all 36.67 0.00 2.28 0.58 0.08 60.39 03:09:01 0 31.55 0.00 1.96 0.07 0.08 66.34 03:09:01 1 32.66 0.00 3.03 0.57 0.07 63.68 03:09:01 2 24.08 0.00 1.39 1.42 0.07 73.05 03:09:01 3 58.34 0.00 2.77 0.25 0.10 38.54 Average: all 30.78 0.00 2.76 0.63 0.08 65.75 Average: 0 33.62 0.00 3.62 0.25 0.09 62.42 Average: 1 35.23 0.00 2.26 0.69 0.09 61.73 Average: 2 22.31 0.00 1.35 0.43 0.07 75.84 Average: 3 31.96 0.00 3.81 1.16 0.09 62.98