---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6423 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: 2799.998 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 9.3G 69G 13% / 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 681 12041 0 3317 15028 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:84:bd:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe84:bd82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6423) 10/25/25 _x86_64_ (4 CPU) 21:54:32 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 313.98 14.80 299.18 291.28 47690.98 21:57:01 626.31 16.89 609.41 1257.18 38295.23 21:58:01 7.53 0.00 7.53 0.00 1406.17 21:59:01 5.30 0.00 5.30 0.00 394.20 22:00:01 44.04 4.00 40.04 121.43 4234.99 Average: 199.44 7.14 192.30 334.00 18404.51 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13349408 15227492 3075560 18.72 77120 1986936 1234896 7.07 1011168 1818984 171132 21:57:01 11707952 14567532 4717016 28.72 138748 2808800 2008732 11.50 1782868 2560972 27088 21:58:01 10476444 13356164 5948524 36.22 139312 2825460 3277040 18.75 2981416 2575776 8684 21:59:01 10012700 12893772 6412268 39.04 139352 2827084 3684740 21.09 3435024 2577400 32 22:00:01 12362656 15406536 4062312 24.73 140824 2981288 855832 4.90 1012632 2678616 123508 Average: 11581832 14290299 4843136 29.49 127071 2685914 2212248 12.66 2044622 2442350 66089 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:56:01 ens3 203.25 153.04 2843.74 28.90 0.00 0.00 0.00 0.00 21:57:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 21:57:01 ens3 427.31 345.68 5008.47 42.43 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.23 0.15 0.07 0.22 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:00:01 ens3 336.37 178.44 657.24 85.43 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 193.50 135.52 1701.99 31.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6423) 10/25/25 _x86_64_ (4 CPU) 21:54:32 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 24.45 0.00 1.77 3.92 0.06 69.79 21:56:01 0 27.55 0.00 2.24 1.72 0.07 68.42 21:56:01 1 17.15 0.00 1.09 0.60 0.05 81.11 21:56:01 2 27.39 0.00 1.94 2.38 0.07 68.22 21:56:01 3 25.69 0.00 1.81 11.01 0.08 61.41 21:57:01 all 28.50 0.00 4.44 2.87 0.09 64.10 21:57:01 0 18.67 0.00 2.87 1.09 0.08 77.29 21:57:01 1 27.19 0.00 4.94 2.88 0.08 64.90 21:57:01 2 24.80 0.00 5.16 4.00 0.08 65.96 21:57:01 3 43.33 0.00 4.82 3.52 0.10 48.23 21:58:01 all 37.46 0.00 0.75 0.02 0.09 61.68 21:58:01 0 23.83 0.00 0.63 0.00 0.08 75.45 21:58:01 1 42.49 0.00 0.99 0.00 0.07 56.45 21:58:01 2 53.27 0.00 0.62 0.02 0.08 46.01 21:58:01 3 30.35 0.00 0.77 0.05 0.08 68.75 21:59:01 all 41.25 0.00 0.55 0.03 0.10 58.07 21:59:01 0 53.60 0.00 0.55 0.00 0.10 45.75 21:59:01 1 40.57 0.00 0.57 0.00 0.12 58.74 21:59:01 2 40.04 0.00 0.52 0.07 0.12 59.25 21:59:01 3 30.76 0.00 0.55 0.05 0.10 68.54 22:00:01 all 25.39 0.00 1.06 0.15 0.07 73.33 22:00:01 0 25.51 0.00 0.85 0.02 0.07 73.55 22:00:01 1 23.07 0.00 1.34 0.18 0.07 75.34 22:00:01 2 20.86 0.00 0.92 0.08 0.08 78.06 22:00:01 3 32.09 0.00 1.14 0.33 0.07 66.37 Average: all 31.41 0.00 1.71 1.40 0.08 65.40 Average: 0 29.82 0.00 1.43 0.56 0.08 68.10 Average: 1 30.10 0.00 1.78 0.73 0.08 67.31 Average: 2 33.27 0.00 1.83 1.31 0.09 63.51 Average: 3 32.44 0.00 1.82 2.99 0.09 62.67