---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13193 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 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 592 12317 0 3130 15117 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:53:6e:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe53:6e4f/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-13193) 08/17/26 _x86_64_ (4 CPU) 10:38:23 LINUX RESTART (4 CPU) 10:39:00 tps rtps wtps bread/s bwrtn/s 10:40:01 150.76 12.69 138.08 930.08 45922.05 10:41:01 153.26 11.03 142.23 536.71 33047.56 10:42:01 71.44 1.67 69.77 67.06 10015.00 10:43:01 90.50 13.63 76.87 1043.69 10970.17 Average: 116.63 9.77 106.87 645.57 25075.54 10:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 13513872 15488968 2911088 17.72 77420 2081064 871820 4.99 768164 1894464 350468 10:41:01 13105304 15441916 3319656 20.21 97016 2394880 920976 5.27 858032 2169712 130916 10:42:01 12965988 15488704 3458972 21.06 104784 2554304 854472 4.89 842512 2305372 17136 10:43:01 12684476 15548944 3740484 22.77 118540 2848376 776424 4.44 855968 2537032 48364 Average: 13067410 15492133 3357550 20.44 99440 2469656 855923 4.90 831169 2226645 136721 10:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 10:40:01 ens3 93.69 63.14 1598.73 11.09 0.00 0.00 0.00 0.00 10:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:41:01 ens3 76.14 63.46 662.35 14.50 0.00 0.00 0.00 0.00 10:42:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 10:42:01 ens3 34.64 29.76 317.13 6.74 0.00 0.00 0.00 0.00 10:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:43:01 ens3 58.09 47.11 87.94 18.18 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 65.76 50.92 670.40 12.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13193) 08/17/26 _x86_64_ (4 CPU) 10:38:23 LINUX RESTART (4 CPU) 10:39:00 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 20.93 0.00 1.64 2.44 0.07 74.93 10:40:01 0 36.87 0.00 2.01 0.76 0.08 60.28 10:40:01 1 4.24 0.00 0.71 3.21 0.02 91.83 10:40:01 2 26.26 0.00 2.63 5.39 0.07 65.65 10:40:01 3 16.39 0.00 1.20 0.39 0.08 81.93 10:41:01 all 22.77 0.00 1.57 1.38 0.07 74.21 10:41:01 0 12.23 0.00 1.54 1.09 0.07 85.07 10:41:01 1 8.45 0.00 0.95 1.05 0.05 89.49 10:41:01 2 48.97 0.00 2.70 2.09 0.08 46.16 10:41:01 3 21.33 0.00 1.14 1.30 0.07 76.17 10:42:01 all 24.67 0.00 0.82 0.51 0.05 73.96 10:42:01 0 18.26 0.00 0.79 1.36 0.07 79.53 10:42:01 1 26.27 0.00 0.58 0.02 0.03 73.09 10:42:01 2 31.00 0.00 1.33 0.13 0.05 67.48 10:42:01 3 23.18 0.00 0.53 0.52 0.05 75.72 10:43:01 all 22.03 0.00 2.84 0.72 0.06 74.35 10:43:01 0 10.65 0.00 2.48 1.22 0.08 85.56 10:43:01 1 12.87 0.00 3.02 0.12 0.03 83.96 10:43:01 2 54.02 0.00 3.43 0.50 0.08 41.97 10:43:01 3 10.84 0.00 2.47 1.02 0.05 85.62 Average: all 22.59 0.00 1.72 1.27 0.06 74.36 Average: 0 19.55 0.00 1.71 1.11 0.07 77.56 Average: 1 12.93 0.00 1.31 1.10 0.03 84.62 Average: 2 40.00 0.00 2.52 2.04 0.07 55.36 Average: 3 17.93 0.00 1.33 0.81 0.06 79.87