---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3384 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: 2799.996 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 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 592 12803 0 2643 15123 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:e6:98:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee6:98a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3384) 01/05/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 137.47 16.29 121.18 1240.33 27824.44 18:51:01 116.60 18.28 98.32 652.56 12214.63 18:52:01 26.43 8.17 18.26 699.08 2697.15 18:53:01 40.54 2.93 37.61 111.85 11631.39 Average: 80.02 11.40 68.62 673.59 13532.36 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13889768 15576552 2535200 15.44 71192 1810224 772324 4.42 647888 1662060 96292 18:51:01 13012796 15017888 3412172 20.77 87208 2099940 1275596 7.30 1282624 1874632 52084 18:52:01 12080784 14130568 4344184 26.45 88672 2140876 2067500 11.83 2223176 1860884 1552 18:53:01 13181092 15554420 3243876 19.75 92196 2457128 783728 4.49 934508 2045048 27492 Average: 13041110 15069857 3383858 20.60 84817 2127042 1224787 7.01 1272049 1860656 44355 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 118.78 93.48 1161.91 23.93 0.00 0.00 0.00 0.00 18:50:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 421.16 361.77 3595.42 65.94 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 244.18 152.87 187.94 60.16 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 216.90 146.23 383.83 49.49 0.00 0.00 0.00 0.00 18:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 250.80 188.99 1332.99 49.99 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3384) 01/05/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.83 0.00 1.25 1.74 0.06 82.13 18:50:01 0 7.43 0.00 1.00 0.63 0.05 90.89 18:50:01 1 21.68 0.00 1.29 0.42 0.07 76.53 18:50:01 2 18.88 0.00 1.85 1.58 0.05 77.64 18:50:01 3 11.32 0.00 0.88 4.32 0.07 83.41 18:51:01 all 28.70 0.00 1.90 0.28 0.08 69.03 18:51:01 0 38.09 0.00 1.73 0.50 0.08 59.60 18:51:01 1 28.31 0.00 2.02 0.40 0.10 69.18 18:51:01 2 26.27 0.00 2.19 0.07 0.07 71.41 18:51:01 3 22.19 0.00 1.69 0.13 0.07 75.92 18:52:01 all 75.60 0.00 2.04 0.20 0.09 22.06 18:52:01 0 77.37 0.00 2.57 0.13 0.10 19.82 18:52:01 1 76.56 0.00 1.54 0.12 0.08 21.70 18:52:01 2 79.26 0.00 2.33 0.37 0.10 17.94 18:52:01 3 69.21 0.00 1.72 0.18 0.10 28.79 18:53:01 all 38.49 0.00 1.99 0.48 0.07 58.97 18:53:01 0 39.35 0.00 1.72 0.08 0.07 58.78 18:53:01 1 42.20 0.00 1.94 0.07 0.08 55.71 18:53:01 2 26.49 0.00 2.12 1.60 0.07 69.72 18:53:01 3 45.93 0.00 2.14 0.18 0.07 51.68 Average: all 39.49 0.00 1.80 0.67 0.08 57.97 Average: 0 40.68 0.00 1.76 0.34 0.08 57.15 Average: 1 42.26 0.00 1.70 0.25 0.08 55.70 Average: 2 37.78 0.00 2.12 0.90 0.07 59.13 Average: 3 37.23 0.00 1.61 1.19 0.08 59.89