---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1569 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 672K 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 575 12641 0 2823 15134 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:fa:0d:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fefa:d8c/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-1569) 10/01/25 _x86_64_ (4 CPU) 08:35:30 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 93.10 3.82 89.28 61.07 36423.07 08:38:01 125.56 28.66 96.90 1671.71 12856.11 08:39:01 277.19 15.16 262.02 891.85 10807.00 08:40:01 73.10 2.22 70.89 153.04 12037.06 08:41:01 25.60 1.38 24.22 81.87 1867.07 Average: 118.91 10.25 108.67 571.98 14797.71 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13958808 15609492 2466152 15.01 68252 1777928 706420 4.04 605328 1635592 241948 08:38:01 13428616 15261076 2996344 18.24 79432 1941764 1092284 6.25 982340 1773372 18048 08:39:01 12140312 14354324 4284648 26.09 95068 2292048 1776660 10.17 1985420 2025684 114484 08:40:01 10084464 12557404 6340496 38.60 99952 2536048 3463048 19.82 3997588 2050432 29028 08:41:01 12963732 15500832 3461228 21.07 102976 2594820 818100 4.68 1119024 2056624 76232 Average: 12515186 14656626 3909774 23.80 89136 2228522 1571302 8.99 1737940 1908341 95948 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 64.33 47.10 1067.19 8.47 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 250.88 222.89 1867.43 49.11 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 317.11 283.85 3044.36 47.65 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 770.77 603.77 3324.07 246.79 0.00 0.00 0.00 0.00 08:41:01 lo 9.67 9.67 0.87 0.87 0.00 0.00 0.00 0.00 08:41:01 ens3 152.60 143.43 57.66 113.47 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 311.15 260.22 1872.23 93.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1569) 10/01/25 _x86_64_ (4 CPU) 08:35:30 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.32 0.00 1.07 7.92 0.06 74.63 08:37:01 0 7.33 0.00 1.01 26.72 0.05 64.89 08:37:01 1 36.88 0.00 1.97 3.93 0.12 57.10 08:37:01 2 11.19 0.00 0.65 0.37 0.03 87.75 08:37:01 3 9.80 0.00 0.63 0.87 0.03 88.67 08:38:01 all 13.86 0.00 1.07 1.22 0.07 83.78 08:38:01 0 11.15 0.00 1.35 3.50 0.07 83.94 08:38:01 1 16.15 0.00 0.68 0.47 0.07 82.63 08:38:01 2 13.34 0.00 1.14 0.53 0.07 84.92 08:38:01 3 14.78 0.00 1.10 0.40 0.08 83.63 08:39:01 all 54.14 0.00 2.25 0.92 0.15 42.54 08:39:01 0 53.50 0.00 3.55 1.97 0.15 40.83 08:39:01 1 53.07 0.00 2.67 1.02 0.13 43.10 08:39:01 2 64.42 0.00 1.41 0.35 0.15 33.67 08:39:01 3 45.66 0.00 1.42 0.33 0.15 52.44 08:40:01 all 62.64 0.00 2.28 0.17 0.14 34.77 08:40:01 0 56.48 0.00 2.42 0.23 0.15 40.71 08:40:01 1 67.43 0.00 2.33 0.35 0.13 29.76 08:40:01 2 71.24 0.00 2.55 0.07 0.17 25.98 08:40:01 3 55.39 0.00 1.78 0.03 0.13 42.67 08:41:01 all 49.37 0.00 2.43 0.18 0.10 47.92 08:41:01 0 46.88 0.00 2.84 0.05 0.10 50.13 08:41:01 1 47.93 0.00 2.12 0.18 0.08 49.68 08:41:01 2 46.22 0.00 2.56 0.42 0.08 50.71 08:41:01 3 56.47 0.00 2.19 0.07 0.12 41.16 Average: all 39.26 0.00 1.82 2.08 0.10 56.73 Average: 0 35.14 0.00 2.24 6.47 0.10 56.05 Average: 1 44.28 0.00 1.95 1.19 0.11 52.47 Average: 2 41.25 0.00 1.66 0.35 0.10 56.65 Average: 3 36.38 0.00 1.42 0.34 0.10 61.75