---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5021 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: 2799.998 BogoMIPS: 5599.99 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 619 12620 0 2799 15094 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:1b:3d:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe1b:3d8c/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-5021) 04/23/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 130.79 11.34 119.45 311.27 19689.54 03:07:01 74.55 4.52 70.04 129.05 10086.19 03:08:01 21.96 6.05 15.91 429.00 1754.24 03:09:01 58.99 5.47 53.52 139.84 19876.42 Average: 71.33 6.82 64.50 252.04 12822.99 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13813156 15550004 2611804 15.90 72248 1857968 802168 4.59 677892 1706856 109312 03:07:01 12589036 14519844 3835924 23.35 83972 2031428 1813100 10.38 1733984 1854776 11792 03:08:01 11522432 13568984 4902528 29.85 86860 2140500 2675816 15.31 2752016 1892116 66512 03:09:01 12935076 15467736 3489884 21.25 91992 2615004 840404 4.81 1035488 2188076 10804 Average: 12714925 14776642 3710035 22.59 83768 2161225 1532872 8.77 1549845 1910456 49605 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 178.33 153.72 1579.52 38.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 345.69 247.84 2520.50 48.09 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 03:08:01 ens3 2784.97 1620.50 1022.08 583.89 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 03:09:01 ens3 248.84 201.92 337.61 1770.34 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 892.43 557.68 1364.03 612.47 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5021) 04/23/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.08 0.00 1.24 1.57 0.05 85.06 03:06:01 0 2.74 0.00 0.83 3.27 0.05 93.11 03:06:01 1 18.25 0.00 1.58 1.17 0.03 78.95 03:06:01 2 19.26 0.00 1.51 0.31 0.07 78.86 03:06:01 3 8.08 0.00 1.04 1.53 0.05 89.30 03:07:01 all 36.79 0.00 1.41 0.15 0.08 61.57 03:07:01 0 25.41 0.00 1.09 0.18 0.05 73.27 03:07:01 1 63.82 0.00 1.07 0.22 0.08 34.81 03:07:01 2 29.54 0.00 1.74 0.03 0.07 68.63 03:07:01 3 28.41 0.00 1.74 0.20 0.07 69.58 03:08:01 all 45.25 0.00 6.40 0.08 0.08 48.19 03:08:01 0 49.58 0.00 8.95 0.07 0.08 41.32 03:08:01 1 36.78 0.00 3.19 0.17 0.10 59.77 03:08:01 2 47.94 0.00 9.82 0.03 0.08 42.12 03:08:01 3 46.69 0.00 3.62 0.05 0.08 49.56 03:09:01 all 21.74 0.00 1.91 0.84 0.06 75.45 03:09:01 0 37.80 0.00 2.12 0.88 0.08 59.11 03:09:01 1 13.98 0.00 1.76 0.53 0.05 83.68 03:09:01 2 26.92 0.00 2.40 0.07 0.05 70.56 03:09:01 3 8.23 0.00 1.35 1.85 0.05 88.52 Average: all 29.03 0.00 2.74 0.66 0.07 67.50 Average: 0 29.00 0.00 3.25 1.09 0.07 66.59 Average: 1 33.28 0.00 1.90 0.52 0.07 64.23 Average: 2 30.96 0.00 3.88 0.11 0.07 64.99 Average: 3 22.88 0.00 1.94 0.91 0.06 74.21