---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32664 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 8.7G 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 571 12941 0 2526 15147 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:ed:2b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:feed:2b55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32664) 08/02/25 _x86_64_ (4 CPU) 18:42:19 LINUX RESTART (4 CPU) 18:43:02 tps rtps wtps bread/s bwrtn/s 18:44:01 10.83 0.00 10.83 0.00 9549.57 18:45:01 1.02 0.00 1.02 0.00 12.93 18:46:01 0.93 0.00 0.93 0.00 11.46 18:47:01 1.28 0.00 1.28 0.00 16.00 18:48:01 4.38 3.13 1.25 141.44 202.23 18:49:01 390.42 30.14 360.27 962.91 9778.64 18:50:01 130.68 11.10 119.58 629.23 16220.76 18:51:01 14.60 1.87 12.73 55.72 2045.13 18:52:01 36.21 2.17 34.04 87.59 10913.51 Average: 65.70 5.39 60.31 208.93 5409.03 18:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14476360 15705600 1948600 11.86 32092 1416456 698808 4.00 473444 1300512 20 18:45:01 14476380 15705708 1948580 11.86 32132 1416460 698808 4.00 473792 1300464 172 18:46:01 14476436 15705768 1948524 11.86 32172 1416464 698808 4.00 473612 1300468 8 18:47:01 14476352 15705784 1948608 11.86 32212 1416472 698808 4.00 473968 1300476 196 18:48:01 14428756 15668072 1996204 12.15 32304 1426376 698808 4.00 514148 1307776 144 18:49:01 13953228 15608956 2471732 15.05 69464 1781556 726636 4.16 614084 1632808 239704 18:50:01 12860788 14808628 3564172 21.70 85092 2045900 1393304 7.97 1473676 1838596 51128 18:51:01 12317868 14271480 4107092 25.01 85504 2050792 2018408 11.55 2038924 1814188 1040 18:52:01 13223120 15478292 3201840 19.49 88772 2346008 824000 4.72 956896 1987960 23248 Average: 13854365 15406476 2570595 15.65 54416 1701832 939599 5.38 832505 1531472 35073 18:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 3.51 1.81 2.69 0.73 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.27 0.23 0.06 0.22 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 0.15 0.07 0.05 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.28 0.28 0.06 0.33 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 73.42 48.03 121.80 16.53 0.00 0.00 0.00 0.00 18:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:49:01 ens3 233.51 162.54 1396.73 41.82 0.00 0.00 0.00 0.00 18:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 441.11 358.24 3214.01 79.52 0.00 0.00 0.00 0.00 18:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:51:01 ens3 157.31 88.10 42.29 36.62 0.00 0.00 0.00 0.00 18:52:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:52:01 ens3 354.12 257.66 499.18 1158.89 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 140.66 102.07 587.40 148.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32664) 08/02/25 _x86_64_ (4 CPU) 18:42:19 LINUX RESTART (4 CPU) 18:43:02 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.43 0.00 0.02 0.21 0.01 99.33 18:44:01 0 0.03 0.00 0.00 0.78 0.02 99.17 18:44:01 1 0.07 0.00 0.05 0.00 0.02 99.86 18:44:01 2 1.58 0.00 0.02 0.05 0.00 98.36 18:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:45:01 all 0.49 0.00 0.01 0.01 0.01 99.47 18:45:01 0 0.05 0.00 0.02 0.02 0.00 99.92 18:45:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:45:01 2 1.87 0.00 0.00 0.02 0.02 98.09 18:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 all 0.52 0.00 0.01 0.01 0.00 99.46 18:46:01 0 0.00 0.00 0.02 0.02 0.02 99.95 18:46:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:46:01 2 2.02 0.00 0.00 0.00 0.00 97.98 18:46:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:47:01 all 0.51 0.00 0.02 0.01 0.01 99.45 18:47:01 0 0.00 0.00 0.00 0.03 0.00 99.97 18:47:01 1 0.02 0.00 0.05 0.00 0.02 99.92 18:47:01 2 1.95 0.00 0.02 0.00 0.02 98.01 18:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:48:01 all 1.68 0.00 0.11 0.03 0.01 98.17 18:48:01 0 0.87 0.00 0.13 0.03 0.00 98.97 18:48:01 1 1.87 0.00 0.05 0.00 0.02 98.07 18:48:01 2 2.53 0.00 0.17 0.03 0.00 97.27 18:48:01 3 1.47 0.00 0.08 0.08 0.00 98.37 18:49:01 all 20.62 0.00 1.84 2.43 0.05 75.06 18:49:01 0 26.98 0.00 2.93 8.05 0.08 61.96 18:49:01 1 12.26 0.00 1.35 0.67 0.03 85.69 18:49:01 2 34.01 0.00 2.29 0.85 0.05 62.80 18:49:01 3 9.32 0.00 0.82 0.18 0.03 89.65 18:50:01 all 31.03 0.00 1.66 0.40 0.06 66.85 18:50:01 0 30.87 0.00 1.67 0.28 0.07 67.11 18:50:01 1 31.03 0.00 1.87 0.02 0.07 67.01 18:50:01 2 31.02 0.00 2.09 1.24 0.07 65.58 18:50:01 3 31.19 0.00 0.97 0.07 0.07 67.70 18:51:01 all 74.35 0.00 2.10 0.04 0.10 23.42 18:51:01 0 68.40 0.00 1.57 0.02 0.10 29.91 18:51:01 1 79.25 0.00 2.65 0.03 0.10 17.97 18:51:01 2 71.68 0.00 1.99 0.03 0.08 26.21 18:51:01 3 78.10 0.00 2.17 0.05 0.08 19.59 18:52:01 all 40.07 0.00 2.37 0.46 0.06 57.04 18:52:01 0 40.25 0.00 2.64 0.25 0.05 56.81 18:52:01 1 46.57 0.00 2.39 0.10 0.07 50.87 18:52:01 2 47.98 0.00 2.33 0.08 0.08 49.53 18:52:01 3 25.50 0.00 2.14 1.40 0.07 70.89 Average: all 18.82 0.00 0.90 0.40 0.03 79.84 Average: 0 18.60 0.00 1.00 1.05 0.04 79.31 Average: 1 18.99 0.00 0.94 0.09 0.04 79.94 Average: 2 21.50 0.00 0.98 0.25 0.04 77.23 Average: 3 16.19 0.00 0.69 0.20 0.03 82.90