---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2018 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 8.9G 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 611 12605 0 2823 15098 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:7f:96:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe7f:960b/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-2018) 10/11/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 150.41 28.55 121.86 1698.78 42413.06 08:38:01 356.36 15.58 340.79 897.17 16857.98 08:39:01 78.64 2.22 76.42 152.91 13144.88 08:40:01 29.63 0.90 28.73 62.52 2486.12 Average: 153.77 11.81 141.96 702.85 18725.43 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13702832 15430908 2722128 16.57 75104 1845648 962736 5.51 803380 1686528 138236 08:38:01 11958432 14121568 4466528 27.19 93960 2244196 2023104 11.58 2205508 1988640 119868 08:39:01 11072260 13518432 5352700 32.59 99088 2511696 2557660 14.64 3034760 2029760 15288 08:40:01 12889296 15417260 3535664 21.53 102460 2587524 869088 4.97 1199844 2048996 58632 Average: 12405705 14622042 4019255 24.47 92653 2297266 1603147 9.17 1810873 1938481 83006 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 08:37:01 ens3 159.71 144.03 1294.42 36.55 0.00 0.00 0.00 0.00 08:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:38:01 ens3 464.23 385.37 3904.27 63.49 0.00 0.00 0.00 0.00 08:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 627.16 499.17 3812.66 186.92 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 209.65 194.38 202.94 82.60 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 365.19 305.74 2303.64 92.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2018) 10/11/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 19.77 0.00 1.51 5.50 0.08 73.14 08:37:01 0 6.86 0.00 0.90 13.91 0.05 78.27 08:37:01 1 14.23 0.00 1.48 5.15 0.08 79.05 08:37:01 2 43.15 0.00 2.60 2.57 0.10 51.58 08:37:01 3 14.75 0.00 1.09 0.38 0.08 83.69 08:38:01 all 61.32 0.00 2.58 1.19 0.13 34.77 08:38:01 0 66.01 0.00 2.32 1.53 0.13 30.01 08:38:01 1 67.13 0.00 2.52 0.29 0.15 29.91 08:38:01 2 57.91 0.00 2.94 2.52 0.12 36.50 08:38:01 3 54.23 0.00 2.55 0.42 0.12 42.67 08:39:01 all 59.59 0.00 2.24 5.64 0.14 32.38 08:39:01 0 52.65 0.00 1.99 5.96 0.12 39.28 08:39:01 1 64.89 0.00 2.50 3.29 0.12 29.20 08:39:01 2 63.72 0.00 2.25 7.59 0.19 26.26 08:39:01 3 57.17 0.00 2.22 5.74 0.15 34.72 08:40:01 all 54.42 0.00 2.57 0.58 0.12 42.31 08:40:01 0 53.77 0.00 1.73 0.13 0.12 44.25 08:40:01 1 46.06 0.00 2.50 1.68 0.12 49.64 08:40:01 2 62.38 0.00 2.57 0.25 0.12 34.68 08:40:01 3 55.48 0.00 3.48 0.29 0.12 40.63 Average: all 48.75 0.00 2.23 3.23 0.12 45.68 Average: 0 44.81 0.00 1.73 5.39 0.10 47.96 Average: 1 48.08 0.00 2.25 2.60 0.12 46.95 Average: 2 56.76 0.00 2.59 3.23 0.13 37.29 Average: 3 45.36 0.00 2.33 1.70 0.12 50.48