---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8509 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 8.7G 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 12858 0 2558 15096 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:51:a9:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe51:a921/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8509) 11/03/25 _x86_64_ (4 CPU) 18:59:44 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 366.39 33.36 333.03 1231.39 65395.50 19:02:01 144.04 42.88 101.17 2516.25 14437.19 19:03:01 31.56 1.67 29.90 170.77 5474.42 19:04:01 25.50 3.85 21.65 186.90 9393.37 Average: 141.87 20.44 121.43 1026.33 23675.12 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13902324 15534256 2522644 15.36 67780 1760992 804156 4.60 690532 1610144 230224 19:02:01 12594140 14477896 3830828 23.32 76088 1995832 1878988 10.75 1830964 1758096 22416 19:03:01 13053860 15239244 3371108 20.52 80176 2286860 1055676 6.04 1114784 2001728 168208 19:04:01 13193296 15480608 3231672 19.68 82808 2384360 815028 4.66 923164 2052944 27340 Average: 13185905 15183001 3239063 19.72 76713 2107011 1138462 6.52 1139861 1855728 112047 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:01:01 ens3 424.80 284.37 1854.77 76.54 0.00 0.00 0.00 0.00 19:02:01 lo 1.53 1.53 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 3165.01 1907.07 2886.62 741.21 0.00 0.00 0.00 0.00 19:03:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 3332.04 2039.13 3312.74 734.54 0.00 0.00 0.00 0.00 19:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:04:01 ens3 683.04 378.70 1490.44 152.34 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 1901.22 1152.32 2386.15 426.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8509) 11/03/25 _x86_64_ (4 CPU) 18:59:44 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 22.42 0.00 1.76 3.94 0.06 71.82 19:01:01 0 26.33 0.00 1.32 0.62 0.05 71.68 19:01:01 1 15.08 0.00 1.79 10.51 0.05 72.57 19:01:01 2 39.73 0.00 2.95 1.07 0.08 56.17 19:01:01 3 8.66 0.00 0.96 3.59 0.07 86.72 19:02:01 all 62.37 0.00 5.68 0.75 0.10 31.09 19:02:01 0 53.86 0.00 4.79 0.84 0.10 40.42 19:02:01 1 60.01 0.00 6.08 1.09 0.10 32.72 19:02:01 2 68.28 0.00 5.56 0.82 0.10 25.24 19:02:01 3 67.34 0.00 6.31 0.27 0.10 25.98 19:03:01 all 57.07 0.00 5.97 0.10 0.10 36.77 19:03:01 0 62.73 0.00 4.88 0.08 0.10 32.20 19:03:01 1 53.10 0.00 5.94 0.05 0.12 40.80 19:03:01 2 58.58 0.00 6.10 0.07 0.10 35.16 19:03:01 3 53.87 0.00 6.91 0.20 0.08 38.94 19:04:01 all 38.64 0.00 1.67 0.41 0.12 59.16 19:04:01 0 40.93 0.00 2.27 0.82 0.13 55.85 19:04:01 1 32.65 0.00 1.12 0.67 0.08 65.47 19:04:01 2 31.72 0.00 1.69 0.02 0.12 66.46 19:04:01 3 49.27 0.00 1.60 0.13 0.13 48.86 Average: all 45.10 0.00 3.77 1.30 0.10 49.73 Average: 0 45.96 0.00 3.31 0.59 0.10 50.04 Average: 1 40.20 0.00 3.73 3.08 0.09 52.90 Average: 2 49.58 0.00 4.07 0.49 0.10 45.75 Average: 3 44.67 0.00 3.93 1.06 0.10 50.25