---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12895 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: 2799.934 BogoMIPS: 5599.86 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 620 12548 0 2870 15091 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:a5:93:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea5:936a/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-12895) 08/16/26 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 286.80 23.31 263.49 833.99 54432.53 03:07:01 133.94 11.06 122.88 274.09 15938.01 03:08:01 17.96 3.17 14.80 340.61 4121.05 03:09:01 29.31 4.50 24.81 176.10 4326.88 Average: 117.01 10.51 106.49 406.20 19704.62 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13805344 15591616 2619616 15.95 69504 1908728 731144 4.18 622700 1764928 346948 03:07:01 13232352 15140948 3192608 19.44 85152 2007148 1202800 6.88 1106124 1834004 17664 03:08:01 12257876 14281016 4167084 25.37 86412 2117428 2110376 12.08 1986288 1922872 5768 03:09:01 12875896 15479560 3549064 21.61 90308 2684988 817124 4.68 1006444 2269556 480780 Average: 13042867 15123285 3382093 20.59 82844 2179573 1215361 6.96 1180389 1947840 212790 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 107.58 71.19 1694.37 18.68 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 273.44 250.01 1314.38 60.27 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3924.76 2045.93 2304.87 732.78 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 876.25 495.40 879.87 1888.53 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1295.51 715.63 1548.37 675.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12895) 08/16/26 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.07 0.00 1.69 2.98 0.06 74.20 03:06:01 0 11.08 0.00 0.80 0.53 0.05 87.54 03:06:01 1 47.25 0.00 3.10 1.57 0.10 47.98 03:06:01 2 21.32 0.00 2.02 4.95 0.08 71.63 03:06:01 3 4.76 0.00 0.81 4.86 0.03 89.53 03:07:01 all 19.99 0.00 1.62 0.43 0.08 77.89 03:07:01 0 18.87 0.00 1.15 0.12 0.07 79.80 03:07:01 1 15.04 0.00 1.19 0.02 0.07 83.69 03:07:01 2 20.34 0.00 2.68 1.54 0.10 75.33 03:07:01 3 25.69 0.00 1.44 0.03 0.10 72.73 03:08:01 all 37.01 0.00 6.05 0.05 0.11 56.77 03:08:01 0 33.43 0.00 9.26 0.03 0.10 57.17 03:08:01 1 28.55 0.00 5.11 0.02 0.12 66.21 03:08:01 2 19.95 0.00 1.40 0.13 0.08 78.42 03:08:01 3 66.69 0.00 8.50 0.00 0.14 24.68 03:09:01 all 42.48 0.00 2.30 0.12 0.10 55.00 03:09:01 0 39.67 0.00 2.00 0.18 0.10 58.04 03:09:01 1 40.42 0.00 1.97 0.10 0.08 57.42 03:09:01 2 37.91 0.00 2.81 0.18 0.10 59.00 03:09:01 3 51.91 0.00 2.44 0.02 0.10 45.53 Average: all 30.13 0.00 2.91 0.89 0.09 65.97 Average: 0 25.77 0.00 3.30 0.22 0.08 70.64 Average: 1 32.82 0.00 2.85 0.43 0.09 63.81 Average: 2 24.88 0.00 2.23 1.70 0.09 71.09 Average: 3 37.06 0.00 3.27 1.24 0.09 58.34