---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12057 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 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 625 12586 0 2827 15084 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:bb:68:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:febb:6875/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12057) 11/12/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 351.52 31.98 319.55 1107.95 47698.72 07:25:01 412.91 34.42 378.50 2219.28 40271.14 07:26:01 96.62 7.02 89.60 387.27 15994.27 07:27:01 42.01 1.92 40.09 71.19 2838.59 07:28:01 43.93 1.38 42.54 70.12 4219.30 Average: 188.65 15.28 173.37 766.32 22143.99 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13896572 15556000 2528396 15.39 68208 1786820 799732 4.58 658980 1642220 239312 07:25:01 12386404 14363744 4038564 24.59 88212 2070716 1808084 10.35 1900824 1879300 37172 07:26:01 11524388 13958264 4900580 29.84 98892 2500736 2069332 11.84 2592768 2019888 19204 07:27:01 10045632 12542984 6379336 38.84 101272 2556624 3520200 20.15 4050872 2034288 13500 07:28:01 12885808 15440648 3539160 21.55 105588 2609836 853592 4.89 1193524 2058340 10880 Average: 12147761 14372328 4277207 26.04 92434 2304946 1810188 10.36 2079394 1926807 64014 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 301.65 189.92 1776.65 64.66 0.00 0.00 0.00 0.00 07:24:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 364.23 328.03 3061.76 61.98 0.00 0.00 0.00 0.00 07:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 450.36 359.19 4944.63 58.10 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 531.21 439.06 286.88 165.44 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 233.23 233.68 281.00 621.26 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 376.17 309.91 2066.87 194.73 0.00 0.00 0.00 0.00 Average: lo 7.58 7.58 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12057) 11/12/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 22.68 0.00 1.96 3.55 0.06 71.74 07:24:02 0 14.74 0.00 2.45 6.02 0.05 76.74 07:24:02 1 24.78 0.00 1.54 1.26 0.08 72.34 07:24:02 2 15.98 0.00 1.52 2.72 0.05 79.73 07:24:02 3 35.24 0.00 2.32 4.15 0.07 58.22 07:25:01 all 32.88 0.00 1.91 1.90 0.07 63.24 07:25:01 0 33.48 0.00 1.75 0.39 0.08 64.29 07:25:01 1 37.22 0.00 1.31 0.61 0.07 60.79 07:25:01 2 35.64 0.00 2.12 2.89 0.07 59.28 07:25:01 3 25.17 0.00 2.46 3.70 0.07 68.61 07:26:01 all 65.78 0.00 2.17 0.23 0.09 31.73 07:26:01 0 66.13 0.00 2.42 0.35 0.08 31.01 07:26:01 1 65.87 0.00 1.74 0.05 0.10 32.24 07:26:01 2 67.61 0.00 1.98 0.02 0.10 30.29 07:26:01 3 63.49 0.00 2.53 0.50 0.10 33.37 07:27:01 all 64.63 0.00 2.38 0.04 0.08 32.87 07:27:01 0 68.16 0.00 3.19 0.00 0.08 28.56 07:27:01 1 69.64 0.00 2.01 0.00 0.07 28.28 07:27:01 2 63.84 0.00 2.27 0.12 0.07 33.71 07:27:01 3 56.91 0.00 2.05 0.05 0.08 40.90 07:28:01 all 24.92 0.00 1.84 0.43 0.05 72.76 07:28:01 0 21.59 0.00 2.30 0.07 0.05 76.00 07:28:01 1 14.68 0.00 1.46 0.05 0.05 83.77 07:28:01 2 31.03 0.00 1.94 1.27 0.07 65.70 07:28:01 3 32.35 0.00 1.67 0.35 0.07 65.56 Average: all 42.18 0.00 2.05 1.23 0.07 54.46 Average: 0 40.79 0.00 2.42 1.37 0.07 55.34 Average: 1 42.45 0.00 1.61 0.39 0.07 55.47 Average: 2 42.81 0.00 1.96 1.40 0.07 53.76 Average: 3 42.68 0.00 2.21 1.75 0.08 53.29