---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2495 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 9.2G 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 623 12331 0 3085 15086 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:0a:27:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe0a:27bc/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-2495) 10/03/25 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:03 tps rtps wtps bread/s bwrtn/s 07:51:01 178.34 29.64 148.71 1714.34 33288.41 07:52:01 77.81 18.73 59.08 917.56 9400.33 07:53:01 24.07 1.12 22.95 28.80 12610.67 07:54:01 6.08 0.50 5.58 21.33 615.66 07:55:01 198.00 3.12 194.88 300.40 18318.00 Average: 96.31 10.49 85.81 588.97 14721.54 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13556996 15339896 2867972 17.46 74240 1899924 960208 5.50 893916 1738524 100296 07:52:01 12044752 14035564 4380216 26.67 79260 2096312 2279352 13.04 2285688 1843856 12972 07:53:01 11562752 13914600 4862216 29.60 80548 2450016 2225036 12.73 2422944 2174684 548 07:54:01 10731784 13140276 5693184 34.66 82752 2501800 3275120 18.74 3202124 2221708 40172 07:55:01 12653488 15460464 3771480 22.96 85532 2890212 829800 4.75 1048340 2445544 25616 Average: 12109954 14378160 4315014 26.27 80466 2367653 1913903 10.95 1970602 2084863 35921 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 233.53 178.41 2176.74 34.04 0.00 0.00 0.00 0.00 07:51:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:52:01 ens3 436.75 279.07 2631.24 81.31 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 788.38 573.67 584.86 236.71 0.00 0.00 0.00 0.00 07:53:01 lo 23.60 23.60 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 746.50 404.82 310.21 213.59 0.00 0.00 0.00 0.00 07:54:01 lo 12.48 12.48 2.03 2.03 0.00 0.00 0.00 0.00 07:55:01 ens3 1022.92 676.90 2611.00 256.70 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 648.38 424.20 1659.34 165.34 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2495) 10/03/25 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.72 0.00 1.66 2.91 0.08 71.64 07:51:01 0 22.28 0.00 1.26 1.62 0.05 74.79 07:51:01 1 21.29 0.00 2.06 2.58 0.07 74.01 07:51:01 2 31.71 0.00 2.03 1.64 0.10 64.51 07:51:01 3 19.63 0.00 1.30 5.80 0.09 73.18 07:52:01 all 59.87 0.00 1.82 0.54 0.11 37.66 07:52:01 0 68.14 0.00 1.34 0.45 0.10 29.97 07:52:01 1 51.17 0.00 2.22 0.27 0.12 46.23 07:52:01 2 63.47 0.00 2.16 1.29 0.12 32.97 07:52:01 3 56.71 0.00 1.56 0.15 0.10 41.48 07:53:01 all 37.77 0.00 1.76 0.50 0.08 59.90 07:53:01 0 38.65 0.00 1.69 0.02 0.08 59.56 07:53:01 1 32.57 0.00 2.26 1.94 0.10 63.12 07:53:01 2 40.39 0.00 1.47 0.02 0.08 58.04 07:53:01 3 39.46 0.00 1.59 0.02 0.07 58.86 07:54:01 all 58.22 0.00 2.19 0.06 0.12 39.41 07:54:01 0 60.00 0.00 3.02 0.20 0.12 36.66 07:54:01 1 49.62 0.00 2.70 0.03 0.12 47.52 07:54:01 2 62.67 0.00 1.54 0.02 0.12 35.66 07:54:01 3 60.57 0.00 1.49 0.00 0.12 37.82 07:55:01 all 47.66 0.00 2.16 4.69 0.10 45.38 07:55:01 0 52.11 0.00 1.55 5.50 0.10 40.74 07:55:01 1 46.71 0.00 2.15 9.19 0.10 41.86 07:55:01 2 47.12 0.00 2.13 1.98 0.10 48.67 07:55:01 3 44.70 0.00 2.83 2.09 0.10 50.28 Average: all 45.58 0.00 1.92 1.73 0.10 50.68 Average: 0 48.34 0.00 1.78 1.56 0.09 48.23 Average: 1 40.39 0.00 2.28 2.80 0.10 54.43 Average: 2 49.19 0.00 1.86 0.98 0.10 47.86 Average: 3 44.37 0.00 1.76 1.58 0.09 52.19