---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20600 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 606 12975 0 2458 15114 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:50:74:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe50:740e/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-20600) 06/12/25 _x86_64_ (4 CPU) 11:44:29 LINUX RESTART (4 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 134.94 10.96 123.98 281.64 51154.95 11:47:01 104.52 12.96 91.55 652.96 11756.31 11:48:01 10.65 0.30 10.35 10.13 1868.00 11:49:01 39.98 2.07 37.91 86.92 9981.00 Average: 72.53 6.57 65.95 257.92 18692.12 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 13928056 15569696 2496912 15.20 70476 1767128 767800 4.39 658272 1618060 128556 11:47:01 11808636 13720088 4616332 28.11 83240 2012636 2614664 14.96 2578488 1787480 46880 11:48:01 11690668 13609612 4734300 28.82 83592 2019540 2734036 15.65 2704440 1778384 2296 11:49:01 13318828 15507776 3106140 18.91 87148 2282844 810560 4.64 913624 1940132 25868 Average: 12686547 14601793 3738421 22.76 81114 2020537 1731765 9.91 1713706 1781014 50900 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 ens3 259.05 185.75 1138.05 31.56 0.00 0.00 0.00 0.00 11:46:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 11:47:01 ens3 394.13 296.03 2848.93 72.74 0.00 0.00 0.00 0.00 11:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:48:01 ens3 799.97 419.62 224.61 187.43 0.00 0.00 0.00 0.00 11:48:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 363.66 273.29 633.57 1020.16 0.00 0.00 0.00 0.00 11:49:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 454.18 293.66 1211.33 327.96 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20600) 06/12/25 _x86_64_ (4 CPU) 11:44:29 LINUX RESTART (4 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 15.60 0.00 1.20 4.45 0.06 78.69 11:46:01 0 28.12 0.00 2.04 6.36 0.08 63.39 11:46:01 1 18.35 0.00 1.00 5.91 0.03 74.70 11:46:01 2 4.63 0.00 0.61 4.80 0.03 89.92 11:46:01 3 11.38 0.00 1.15 0.74 0.07 86.66 11:47:01 all 48.35 0.00 1.64 0.50 0.08 49.43 11:47:01 0 46.29 0.00 1.27 1.10 0.08 51.25 11:47:01 1 52.62 0.00 2.12 0.47 0.07 44.73 11:47:01 2 49.33 0.00 1.75 0.32 0.08 48.53 11:47:01 3 45.15 0.00 1.45 0.12 0.08 53.20 11:48:01 all 70.41 0.00 2.53 0.10 0.10 26.86 11:48:01 0 74.68 0.00 2.73 0.32 0.10 22.18 11:48:01 1 74.02 0.00 2.46 0.02 0.08 23.42 11:48:01 2 72.89 0.00 2.73 0.03 0.10 24.25 11:48:01 3 60.08 0.00 2.23 0.02 0.10 37.57 11:49:01 all 36.61 0.00 2.19 0.73 0.06 60.40 11:49:01 0 26.20 0.00 2.03 0.13 0.07 71.58 11:49:01 1 36.95 0.00 2.50 2.25 0.08 58.21 11:49:01 2 50.18 0.00 1.99 0.13 0.07 47.63 11:49:01 3 33.13 0.00 2.22 0.40 0.07 64.18 Average: all 42.73 0.00 1.89 1.45 0.08 53.86 Average: 0 43.83 0.00 2.02 1.98 0.08 52.10 Average: 1 45.48 0.00 2.02 2.16 0.07 50.28 Average: 2 44.16 0.00 1.77 1.33 0.07 52.68 Average: 3 37.45 0.00 1.77 0.32 0.08 60.39